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ATL - ONT

Find cheap flights from Atlanta to Ontario from $86

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Atlanta to Ontario departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 5/18
Sat 5/25

Search hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Atlanta to Ontario.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Atlanta to Ontario.
In the last 7 days travelers have searched 44,553,814 times on KAYAK, and here is why:

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Cheap flight deals from Atlanta to Ontario (ATL-ONT)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Atlanta to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:35 am - 6:39 amATL-ONT
25h 04m1 stop
9:05 am - 6:00 amONT-ATL
17h 55m1 stop
$119Frontier
Find Deal
Thu, May 16 - Mon, May 20
12:47 pm - 11:59 pmATL-ONT
14h 12m1 stop
12:59 am - 11:42 amONT-ATL
7h 43m1 stop
$124Frontier
Find Deal
Wed, May 1 - Tue, May 7
8:35 am - 6:39 amATL-ONT
25h 04m1 stop
7:39 am - 7:05 amONT-ATL
20h 26m1 stop
$125Frontier
Find Deal
Thu, May 16 - Sun, May 19
12:42 pm - 11:59 pmATL-ONT
14h 17m1 stop
12:55 am - 11:37 amONT-ATL
7h 42m1 stop
$142Frontier
Find Deal
Sat, May 4 - Fri, May 10
12:47 pm - 11:59 pmATL-ONT
14h 12m1 stop
7:53 am - 4:31 pmONT-ATL
29h 38m1 stop
$143Frontier
Find Deal
Wed, May 1 - Mon, May 6
11:00 am - 5:00 pmATL-ONT
9h 00m1 stop
12:55 am - 11:37 amONT-ATL
7h 42m1 stop
$144Frontier
Find Deal
Thu, May 2 - Fri, May 3
12:42 pm - 11:59 pmATL-ONT
14h 17m1 stop
12:59 am - 5:55 amONT-ATL
25h 56m1 stop
$145Frontier
Find Deal
Sat, May 4 - Mon, May 6
10:25 pm - 6:26 amATL-ONT
11h 01m1 stop
12:59 am - 11:42 amONT-ATL
7h 43m1 stop
$147Frontier
Find Deal
Thu, May 9 - Tue, May 14
10:22 pm - 11:59 pmATL-ONT
28h 37m1 stop
12:59 am - 6:00 amONT-ATL
26h 01m1 stop
$148Frontier
Find Deal
Wed, May 15 - Tue, May 21
10:28 pm - 6:26 amATL-ONT
10h 58m1 stop
10:58 pm - 6:53 amONT-ATL
28h 55m1 stop
Fri, May 3 - Thu, May 9

Flights from Atlanta to Ontario - Travel Insights & Trends

Get data-powered insights and trends into flights from Atlanta to Ontario to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Atlanta to Ontario?

The average price of all flights from Atlanta to Ontario clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Atlanta to Ontario, look for departures on Mondays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Ontario, Wednesday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from Atlanta to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Atlanta to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Atlanta to Ontario is May, where tickets cost $198 on average. On the other hand, the most expensive months are January and December, where the average cost of tickets is $498 and $408 respectively.

How far in advance should I book a flight from Atlanta to Ontario?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Atlanta to Ontario, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Atlanta to Ontario, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 61 days before departure.

Which airlines fly non-stop between Atlanta and Ontario?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Atlanta to Ontario.
There is just one airline that flies from Atlanta to Ontario direct and that is Delta. The best one-way deal found from Delta for the route is $218.

How many flights are there between Atlanta and Ontario per day?

Each day, there are between 4 and 5 nonstop flights that take off from Atlanta and land in Ontario, with an average flight time of 4h 38m. The most common departure time is 5:00 pm and most flights take off in the morning. Each week, there are 32 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Atlanta and Ontario?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Atlanta to Ontario take?

The average nonstop flight takes 4h 25m, covering a distance of 1,894 miles.

What’s the earliest departure time from Atlanta to Ontario?

Early birds can take the earliest flight from Atlanta at 9:40 am and will be landing in Ontario at 11:22 am.

What’s the latest departure time from Atlanta to Ontario?

If you prefer to fly at night, the latest flight from Atlanta to Ontario jets off at 9:20 pm and lands at 11:02 pm.

Good to know

Low season

February

High season

August

Cheapest flight

$86
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 28% lower on average.
Flight from Atlanta to Ontario

When to book flights from Atlanta to Ontario

Are your dates flexible? Find out the best times to travel from Atlanta to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Atlanta to Ontario

  • Where can I sleep when at ONT?

    If you need to sleep after flights from Atlanta to Ontario, you can find a number of accommodation options close to the airport. There are three hotels that are within a 10min to 30min distance from the airport and include: the Azure Hotel and Suites Ontario Airport, the Candlewood Suites Ontario Convention Center and the Conform Suites Ontario Convention Center. The Comfort Suites Ontario Convention Center has an added advantage over the others since there is the provision of a free airport shuttle from the airport.

  • Are there any places at ONT I can eat?

    You might get hungry when at the airport or are just looking for a place where you may grab a snack when on the go. There are a variety of food concessions for you to choose from such as the Wolfgang Puck Pizza, Harvest and Grounds and the Cross Grain Brewhouse in Terminal 2 and the Wahoo’s Fish Taco, Rock and Brews, Einstein Bros and Bagels and Coffee Bean and Tea Leaf in Terminal 4. All the food concessions run on separate schedules and it is important to know none runs for 24h.

  • Where can I locate the Traveler’s Aid at ONT?

    Traveler's Aid has workers that are dispersed across the Ontario airport and are available to help with issues like finding temporary housing, mailing money, recovering lost or stolen money, providing transportation, etc. In Terminal 2 and Terminal 4, respectively, the Traveler's Aid offices are situated between the escalator and baggage claim.

  • What are my transport options to ATL?

    There are several of transport options because you might want to hunt for dependable transportation when heading to the airport. The most popular transportation choices are buses and cabs, with only MARTA bus 191 operating on the airport route. There are more taxis since they are plentiful, practical, and quick. You might also think about renting a car, with rental locations adjacent to the terminals and reachable through the ATL SkyTrain, the airport's inter-terminal transit system.

  • What is the cheapest flight from Atlanta to Ontario?

    In the last 3 days, the lowest price for a flight from Atlanta to Ontario was $86 for a one-way ticket and $119 for a round-trip.

  • Do I need a passport to fly between Atlanta and Ontario?

    A passport is not required to fly from Atlanta to Ontario.

  • Which airlines offer Wi-Fi service onboard planes from Atlanta to Ontario?

    Delta, Alaska Airlines, Spirit Airlines, and American Airlines offer inflight Wi-Fi service on the Atlanta to Ontario flight route.

  • Which aircraft models fly most regularly from Atlanta to Ontario?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Atlanta to Ontario flight route.

  • Which airline alliances offer flights from Atlanta to Ontario?

    SkyTeam is the only airline alliance operating flights between Atlanta and Ontario.

  • On which days can I fly direct from Atlanta to Ontario?

    There are nonstop flights from Atlanta to Ontario on a daily basis.

  • Which is the best airline for flights from Atlanta to Ontario, Alaska Airlines or Delta?

    The two airlines most popular with KAYAK users for flights from Atlanta to Ontario are Alaska Airlines and Delta. With an average price for the route of $655 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $478 and an overall rating of 8.0.

  • How does KAYAK find such low prices on flights from Atlanta to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Atlanta to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Atlanta to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Atlanta is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Atlanta to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Atlanta with another airline. Booking your flights between Atlanta and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Atlanta to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Atlanta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from ATL to Ontario

  • Looking for a cheap flight? 25% of our users found flights on this route for $368 or less one-way and $538 or less round-trip.
  • You can head over to the Information Desk which is located at both Terminal 2 and 4 at Ontario International Airport (ONT) where the Information Desks are located if you are unable to get assistance from the Traveler's Aid personnel.
  • Water fountains are available in the Terminal 4 and Terminal 2 sectors of ONT if you become dehydrated while there.
  • You might want to be informed that ONT offers baby care services if you're bringing a baby. Near Gate 207 in Terminal 2 and Gate 407 in Terminal 4, respectively, you can find spaces to change diapers and nurse.
  • When you are in Hartsfield-Jackson Atlanta International Airport (ATL), go to Concourse T's second floor to use the business services there. You will be able to have access to amenities such as a desk area, free Wi-Fi, a fax machine and printer to increase convenience.
  • There are reusable, potable charging systems at Gates E27, C3 and A16 of ATL which you can take advantage of to charge your electrical appliances.
See more tips

Prefer to fly non-stop from Atlanta to Ontario?

Find which airlines fly direct from Hartsfield-Jackson to Ontario, which days they fly and book direct flights.

Nonstop departures

Atlanta Hartsfield-Jackson to Ontario

Monday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

Tuesday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

Wednesday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

Thursday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

Friday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

Saturday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

Sunday

Aeromexico, Air France, Delta, +1 more

Aeromexico, Air France, +2 more

See more direct flights

Nonstop returns

Ontario to Atlanta Hartsfield-Jackson

Monday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

Tuesday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

Wednesday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

Thursday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

Friday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

Saturday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

Sunday

Aeromexico, Air France, Delta, +2 more

Aeromexico, Air France, +3 more

See more direct flights
See more direct flights

Top 5 airlines serving from Atlanta to Ontario

 
See real verified KAYAK customer reviews for airlines flying from Atlanta to Ontario. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Atlanta to Ontario? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 11104 reviews
8.2boarding
7.9comfort
8.6crew
7.5food
8.0entertainment
Airline reviews

I usually have a positive experience with Delta. Complimentary upgrades are always nice!

10.0 ExcellentShayla, Apr 2024ATL - ORD
Read more about Delta reviews

I usually have a positive experience with Delta. Complimentary upgrades are always nice!

The experience was good and the flight departed on time and landed early

On 2 different flights the wifi was horrible and there was no drink or snack service.

Inflight entertainment stopped working as we taxi to runway and never worked again until landing and taxi to gate. Grrrr

Boarding was a sh!t show. JFK BOARDING was awful. The agent called three sections at a time Clogging the area then yelling at people to not block the walk way. How are you going to call delta one , premium select and comfort plus at once and the yell at highest paying passengers. Need to do a lot better and the flight attendants in the galley need to understand that their voices travel. They were talking about others and everyone in the cabin heard them

Quick flight on older aircraft. Sat in last row…really noisy. No video available

Terrible. Delta delays caused us to miss our flight and they did nothing to fix it.

Horrible. First delta flight was delayed. I ran to my connecting flight and arrived to the gate 13 mins before departure. I told the gate agent “I’m here”, she told me flight was closed while giving my already confirmed seat to an stand by passenger. I said again “madam, I’m here with my confirmed seat” and she said “no you’re not here@ and gave two stand by people a boarding pass and let them board. I asked “madam, why do you do that?”, and she repeated “you’re not here”. That was very rude. I’m disappointed of delta. It used to have a good customer service. Things have changed, but not for good.

There was no FREE wi-fi nor entertainment screens at all.

full flihgt but crew and passengers all helped eachother we landed early! however we then had to wait 40 minutes on the tarmac to get into the gate there were people trying get connecting flights, assume its an airport issue but still frustrating

On time every leg of the journey and exceptional staff at counter, gate, and on board. I haven’t travelled in US for a long time and was genuinely surprised how pleasant this was.

This was a Lufthansa flight. Disappointing main meal. Very rough over Canada and arrival at FRA. IFE was almost unusable.

Too many fees (but that seems to apply to all airlines nowadays)

For a 22 minute flight all you expect is for it to be safe and comfortable

I was not able to buy food in the flight. They refer to include your Credit card in the APP, and if you are not from USA (i have a credit card form Canada) it is not possible

Over two hours wait to get wheelchair assistance from arrival to the departure gate for LA was unreasonable even though there appreared to be heavy demand.

Airline did not explain reasons why flight was delayed two hours. Explanations were badly needed and rarely provided. Problem seemed to clearly be the airline’s fault and not the fault of the weather or airport.

Amazing comfortable chairs great snacks super friendly staff pilots did excellent job. Smooth sailing all the way. Definitely be flying United more.

I was delighted that we were able to get on the 4:40 pm flight rather than our original booking at 6:55 pm!! Other than that, the flight was comfortable and landed early😊

The flight and crew were fine. The entertainment- the sound was so bad through the headphones I could barely understand it and it was a show I had seen before. The food might have been fine but having to have an account with united in order to access the app in order to pay for the food was rage inducing. I had entered my credit card info at home and logged in as guest but that wouldn’t allow the “wallet” tab to open in the app. And then the wifi was so bad that it took about 45 minutes to fully log in and get all the info working at which time I missed the food. You shouldn’t have to give your address, email and phone number in order to get a hamburger.

Fight crew was not very attentive and the bastions were gross!

Our flight was great we left Kona earlier and got into LAX almost an 1hour earlier as well. LAX AA is in repair so to get out and found our bus to get pick up was a bit confusing.

Plane was good but was delayed. probably not AA fault but caused a 1 hour delay. Seating was cramped.

5 hour flight - full flight - not enough room to use my computer - slightly delayed - Admirals club was excellent quality food, drink made up for flight seating. No food offerred on flight, you ahd to prebook.

We experience delays on departure and connecting flights resulting in 14 hour to our next departure. We were accommodated with a night's stay but was only provided a 12 dollar meals accommodation. The airlines rules state.at least 50 dollars. In any case, it can not make up for the whole day missed on our vacation in Sydney Australia.

I can say I will not be taking this airline again any time soon. Seat were uncomfortable and too tight. Lack of chair screen and little overhead space.

Plane felt so crowded and tightly packed. The chair itself was not comfortable.

Closed the doors on 9 people rushing through the airport for the flight with delays all over the AA terminal. Ended up reopening the gate after 10 minutes and stressing the customers who had all sat on the tarmac for 30-40 minutes with bottleneck AA traffic. Discourteous and unprofessional staff at the gate initially. Worse experience with AA ever. Okay on the plane. Pilot was fine through tough weather.

They attended to my needs as I couldn't walk and they provided a wheelchair for me.q

Poor availability of food. Cold cabin temperature. Extremely long waiting time for a flight attendant to respond to a call button signal.

The text told me it was changed to Terminal E and Gate D5. But with no one on site to ask questions there was confusion on where to go as all the gates were E's. Then we took the skyline to the D area. We left to get something to eat. No announcement was made but my daughter happened to asked and they told her our gate was moved to D12. I will not fly Spirit again.

The agent at the check in desk was absolutely rude. The rest of the team after that was good, but the check in process at LAS was miserable. The woman at the desk spoke like we were stupid and was rude throughout the process.

Its so random that they only allow 40 pounds on checked bags when all airlines take 55. They then charge you for each 10 extra pounds, so my checked suitcase was $130 and the flight $30 ... its like whattt, im for sure not traveling with Spirit again

Flight was late taking off. I think the crew and pilots did a good job. It definitely worked for me. I would fly spirit again thank you.

Never made it to Atlanta due to the horrible policy of having to be at the gate 1 hour prior to departure. I was at the airport and the plane had not left Baltimore, but was not allowed to board.

So bad. The check in process was laborious and the check in agent didn't seem to know how to manage the process efficiently and was confused about how to check in my son's sports equipment. The baggage fees were outrageous and so expensive. $90 for a carry on bag? And $200 additional for 2 check ins. The security lines were insanely long and the terminal was not very nice in the Spirit area. $5 for a water on board. It was my first and last time flying Spirit - I tried to save $ by flying them due to the accommodating schedule but I should have paid for Southwest, because it would've actually ended up less expensive due to the free bags with Southwest. There were no charging ports on the airplane, no wifi and really uncomfortable seating. The flight crew were great though, courteous and efficient in their boarding. Flight was delayed 1 hour, but we made up 15 minutes in flight.

My experience was better than expected. What I did find not so great was the seats. Very little room, they did not recline and the tray table was the size of a post card. There was no food to try, just standard snacks that you had to pay for and I don’t know of any entertainment. I would fly again even though everything was an upcharge. Flight was on time with little disturbance

Flight left very close to original projected time. Paid for checked bag weight overage (my fault). Plane was literally brand new & this was its 2nd flight. Seats were alittle uncomfortable (I'm 5'11 * 175lbs and was alittle cramped, & brand new seats had little cushion). Food options were good. Main thing was flight took off & landed on time.

Flight left very close to original projected time. Plane was literally brand new & this was its 2nd flight. Seats were alittle uncomfortable (I'm 5'11 * 175lbs and was alittle cramped, & brand new seats had little cushion). Food options were good. Main thing was flight took off & landed on time.

thy don't even ofer water we have to buy it for $4.49 and paid for our cary on bags $100 each we never will fly in this company again.

The boarding time. I was in Section 1 the lady in charge just let people in section 3 without see us. Make a line , I have to step out and ask her. We were in the line and she just take my ticket and that’s it, so if I don’t ask her she could leave us at the end! We paid more for that privilege and. She doesn’t care….

See my previous comment which is mostly about our flight from Phoenix to SFO

The check in at the airport was awful. Told I need to pay for a bag. The item was taken at screening. I went back to get my $ back and they gave me a coupon with a QR code that doesn’t work. Worst costumer service ever!!!!!

4 hour delay because they used our aircraft to fly a different segment (per the captain)

Lost baggage on my connecting flight. 24 hours later, still no update on my bags.

I had to cancel within 1hour of the reservation an they put you through hell to . no live customer service desk. I'm handy caped and they make it almost impossible to cancel. They are steeling my money. You should not have that airline on your site. Contact me and I will give you all info. Of what the are doing to me just notable treatment they are set up like that to take people

I liked the speed of boarding and getting to destination and flexibility to change seats when available. The flight attendants were very rude, however.

I like that the flight was not overcrowded, and I felt had space to spread out a little more. The flight was smooth for the most part no major turbulence. The crew was pretty good accommodating and professional.. the fellow passengers were cool as well… all good! Snacks always makes things better, but of course there were no snacks.

absolutely horrific. delayed flights, overbooking. over charging. nightmare service beyond words. stay away.

My husband didn't get boarded on this flight. He was asked to pay $50 extra by the Frontier staff to get two boarding passes for check-in at the Las Vegas airport. He refused to pay this extra $50 charge and tried to do check-in online by himself but it seemed to be late with only 7 mins left. It ended up that my daughter and my husband missed the 7-minute time window. They had to take the next non-direct flight which took more than 12 hours from Las Vegas to San Francisco, a very poor experience for them.

Book cheap flights from Atlanta to Ontario

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Atlanta to Ontario found on KAYAK in the last 72 hours.
4/27Sat
1 stopFrontier
11h 19mATL-ONT
$86
5/17Fri
1 stopFrontier
24h 59mATL-ONT
$89
5/5Sun
1 stopAmerican Airlines
6h 47mATL-ONT
$188
4/29Mon
2 stopsAmerican Airlines
9h 04mATL-ONT
$192
5/12Sun
1 stopAlaska Airlines
11h 48mATL-ONT
$230
5/15Wed
2 stopsAlaska Airlines
16h 28mATL-ONT
$243
5/29Wed
2 stopsUnited Airlines
13h 28mATL-ONT
$272
5/18Sat
2 stopsUnited Airlines
18h 34mATL-ONT
$279
6/8Sat
nonstopDelta
4h 30mATL-ONT
$349
5/17Fri
1 stopDelta
8h 38mATL-ONT
$358

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Last minute flights from Atlanta to Ontario

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Atlanta to Ontario that are departing in the next 10 days.
4/20Sat
multi-stopFrontier
11h 19mATL-ONT
4/26Fri
multi-stopFrontier
7h 42mONT-ATL
$204
4/23Tue
multi-stopFrontier
11h 01mATL-ONT
4/26Fri
multi-stopFrontier
7h 42mONT-ATL
$209
4/22Mon
multi-stopAlaska Airlines
10h 30mATL-ONT
4/27Sat
multi-stopAlaska Airlines
9h 30mONT-ATL
$397
4/19Fri
multi-stopAmerican Airlines
6h 46mATL-ONT
4/27Sat
multi-stopAmerican Airlines
6h 05mONT-ATL
$398
4/20Sat
multi-stopAmerican Airlines
10h 00mATL-ONT
4/27Sat
multi-stopAmerican Airlines
9h 08mONT-ATL
$399
4/22Mon
multi-stopAlaska Airlines
10h 30mATL-ONT
4/24Wed
multi-stopAlaska Airlines
9h 30mONT-ATL
$479
4/22Mon
nonstopDelta
4h 42mATL-ONT
5/3Fri
nonstopDelta
4h 04mONT-ATL
$669
4/20Sat
multi-stopUnited Airlines
15h 59mATL-ONT
4/27Sat
multi-stopUnited Airlines
13h 00mONT-ATL
$676
4/22Mon
nonstopDelta
4h 42mATL-ONT
5/3Fri
multi-stopDelta
7h 37mONT-ATL
$678
4/23Tue
multi-stopUnited Airlines
24h 57mATL-ONT
4/29Mon
multi-stopUnited Airlines
14h 50mONT-ATL
$679

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Atlanta - Ontario Flights

Departure:

Atlanta (ATL)United States

Destination:

Ontario (ONT)United States

Return flight deals:

Ontario - Atlanta

Cabin classes:

$1,078
$1,428
$1,028
$479