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Find cheap flights from Ontario to Dallas from $49

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Dallas departing on 5/11. 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 5/25
Sat 6/1

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Dallas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Dallas, as well as popular online travel agencies
In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

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Cheap flight deals from Ontario to Dallas (ONT-DFW)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Dallas 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
12:59 am - 11:04 amONT-DFW
8h 05m1 stop
7:20 am - 1:24 pmDFW-ONT
8h 04m1 stop
$90Frontier
Find Deal
Tue, May 7 - Tue, May 21
12:39 pm - 4:45 amONT-DFW
14h 06m1 stop
10:16 pm - 7:29 amDFW-ONT
11h 13m1 stop
$92Frontier
Find Deal
Wed, May 8 - Sat, May 18
8:07 pm - 4:45 amONT-DFW
6h 38m1 stop
11:24 pm - 11:59 pmDFW-ONT
26h 35m1 stop
$93Frontier
Find Deal
Thu, May 9 - Thu, May 16
10:49 pm - 11:49 amONT-DFW
11h 00m1 stop
11:59 am - 1:21 pmDFW-ONT
3h 22mnonstop
$94Frontier
Find Deal
Wed, May 1 - Wed, May 8
12:50 pm - 11:42 pmONT-DAL
8h 52m1 stop
6:00 am - 11:40 amDAL-ONT
7h 40m1 stop
$247Delta
Find Deal
Wed, May 15 - Fri, May 31
6:00 am - 3:11 pmONT-DAL
7h 11m1 stop
6:00 am - 11:40 amDAL-ONT
7h 40m1 stop
$277Delta
Find Deal
Sat, May 11 - Sat, May 18
6:00 am - 3:11 pmONT-DAL
7h 11m1 stop
6:00 am - 11:40 amDAL-ONT
7h 40m1 stop
$296Delta
Find Deal
Sat, May 11 - Mon, May 13
9:09 pm - 1:30 pmONT-DAL
14h 21m1 stop
2:37 pm - 10:20 pmDAL-ONT
9h 43m1 stop
$471Alaska Airlines
Find Deal
Sun, Aug 18 - Wed, Aug 21
8:09 pm - 1:34 pmONT-DAL
15h 25m1 stop
2:34 pm - 9:05 amDAL-ONT
20h 31m1 stop
$518Alaska Airlines
Find Deal
Tue, Jun 4 - Tue, Jun 11
8:09 pm - 1:34 pmONT-DAL
15h 25m1 stop
2:34 pm - 11:58 pmDAL-ONT
11h 24m1 stop
$558Alaska Airlines
Find Deal
Tue, May 28 - Tue, Jun 4

Flights from Ontario to Dallas - Travel Insights & Trends

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

What is the cheapest Ontario to Dallas flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Ontario to Dallas.
Our data shows that the cheapest route for a one-way flight from Ontario to Dallas cost $49 and was between Ontario and Dallas/Fort Worth Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $96.

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

The average price of all flights from Ontario to Dallas clicked on KAYAK for each day over the last 12 months.
When flying from Ontario to Dallas, you should consider leaving on a Tuesday and avoid Sundays if you are looking for the best rates. For your return to Ontario, you’ll find the best rates on Tuesdays and the most expensive ones on Mondays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Ontario to Dallas, 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 Ontario to Dallas is September, where tickets cost $189 on average. On the other hand, the most expensive months are December and November, where the average cost of tickets is $320 and $295 respectively.

Can I save money by flying with a layover from Ontario to Dallas?

The average price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of $208, prices are generally cheapest when you fly direct.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Ontario to Dallas, 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 Ontario to Dallas, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 89 days before departure.

Which airlines fly most frequently between Ontario and Dallas?

American Airlines connects Ontario to Dallas with up to 8 flights per day. Frontier also offers 1 flight per day, while Southwest follows with 1 flight per day.

Which airlines fly non-stop between Ontario and Dallas?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Ontario to Dallas.
There are 3 airlines that fly nonstop from Ontario to Dallas. They are: American Airlines, Frontier and Southwest. The cheapest price of all airlines flying this route was found with Frontier at $61 for a one-way flight. On average, the best prices for this route can be found at Frontier.

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

Each day, there are between 10 and 12 nonstop flights that take off from Ontario and land in Dallas, with an average flight time of 3h 00m. The most common departure time is 12:00 pm and most flights take off in the morning, while the most flights land at Dallas/Fort Worth Airport. Each week, there are 74 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart. The fewest flights depart on a Monday.

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

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 Ontario to Dallas take?

Flying between Dallas and Ontario will take minimum 2h 57m and will require at least one stop.

Good to know

Cheapest flight

$49
Flight from Ontario to Dallas/Fort Worth Airport

When to book flights from Ontario to Dallas

Are your dates flexible? Find out the best times to travel from Ontario to Dallas 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 Ontario to Dallas

  • What is the cheapest flight from Ontario to Dallas?

    In the last 3 days, the lowest price for a flight from Ontario to Dallas was $49 for a one-way ticket and $90 for a round-trip.

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

    Yes

  • Which airports will I be using when flying from Ontario to Dallas?

    Ontario is served by only 1 airport and there are 2 airports in Dallas. You will leave Ontario from Ontario and you will be arriving in Dallas at one of these airports: Dallas Love Field or Dallas/Fort Worth.

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

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to Dallas?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Ontario and Dallas, with oneworld being the most commonly used for this route.

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

    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 Ontario to Dallas.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from Ontario 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 Ontario to Dallas?

    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 Dallas with an airline and back to Ontario with another airline.

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

    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 Dallas from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Ontario to Dallas?

Find which airlines fly direct from Ontario to Dallas, which days they fly and book direct flights.

Nonstop departures

Ontario to Dallas

Monday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Tuesday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Wednesday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Thursday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Friday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Saturday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Sunday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

See more direct flights

Nonstop returns

Dallas to Ontario

Monday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Tuesday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Wednesday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Thursday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Friday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Saturday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

Sunday

American Airlines, British Airways, Frontier, +3 more

American Airlines, British Airways, +4 more

See more direct flights
See more direct flights

Book cheap flights from Ontario to Dallas

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Ontario to Dallas found on KAYAK in the last 72 hours.
5/11Sat
1 stopFrontier
6h 44mONT-DFW
$49
5/7Tue
1 stopFrontier
8h 05mONT-DFW
$50
5/11Sat
1 stopDelta
7h 11mONT-DAL
$108
5/25Sat
nonstopAmerican Airlines
3h 01mONT-DFW
$120
5/22Wed
nonstopAmerican Airlines
3h 00mONT-DFW
$134
5/4Sat
1 stopDelta
9h 09mONT-DAL
$138
5/14Tue
3 stops
19h 48mONT-DFW
$213
5/22Wed
1 stopAlaska Airlines
10h 11mONT-DFW
$218
5/21Tue
1 stopAlaska Airlines
29h 34mONT-DAL
$228
4/30Tue
3 stops
19h 58mONT-DFW
$283

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Last minute flights from Ontario to Dallas

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 Ontario to Dallas that are departing in the next 10 days.
4/30Tue
multi-stopFrontier
8h 05mONT-DFW
5/7Tue
nonstopFrontier
3h 22mDFW-ONT
$122
4/29Mon
multi-stopFrontier
7h 35mONT-DFW
5/2Thu
multi-stopFrontier
9h 27mDFW-ONT
$130
4/27Sat
multi-stopDelta
7h 47mONT-DFW
4/30Tue
multi-stopDelta
11h 00mDFW-ONT
$295
4/27Sat
multi-stopDelta
7h 47mONT-DFW
5/4Sat
multi-stopDelta
6h 12mDFW-ONT
$304
4/30Tue
multi-stopSouthwest
10h 30mONT-DAL
5/2Thu
multi-stopSouthwest
10h 25mDAL-ONT
$478
4/29Mon
multi-stopSouthwest
4h 55mONT-DAL
5/2Thu
multi-stopSouthwest
8h 05mDAL-ONT
$483
4/27Sat
multi-stopUnited Airlines
8h 17mONT-DFW
4/30Tue
multi-stopUnited Airlines
19h 24mDFW-ONT
$497
4/30Tue
multi-stopUnited Airlines
8h 17mONT-DFW
5/2Thu
multi-stopUnited Airlines
9h 00mDFW-ONT
$498
4/27Sat
multi-stopAmerican Airlines
5h 00mONT-DFW
4/27Sat
multi-stopAmerican Airlines
7h 21mDFW-ONT
$522
4/27Sat
multi-stopAmerican Airlines
6h 15mONT-DFW
4/27Sat
multi-stopAmerican Airlines
21h 05mDFW-ONT
$694

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Ontario - Dallas Flights

Departure:

Ontario (ONT)United States

Return flight deals:

Dallas - Ontario

Cabin classes:

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