MDW - ONT

$122 Find Cheap Flights from Chicago Midway Airport to Ontario - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Midway to Ontario departing on 10/7. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$239
Typical prices: $268-$291
Southwest
Thu 8/13Mon 8/17
MDW - ONT • Non-stop
Cheapest one-way
$122
Typical prices: $146-$148
Southwest
Wed 10/7
MDW - ONT • 1 stop
Nonstop flights
Every day
You can fly direct with Southwest. Average duration is 4h 09m
Direct flights
Direct flights
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Direct flights
Direct flights
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When to travel
February
Cheapest • 100% price drop
May
Most popular
Good to know
Good to know
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Good to know
Good to know
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Flight Deals

Cheap Flights from Midway to Ontario (MDW-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Midway 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Midway to Ontario

Thu, Aug 13 - Mon, Aug 17
Southwest Logo
2:00 pm - 4:10 pm
MDW
-
ONT
4h 10mnonstop
Southwest Logo
11:55 pm - 5:45 am
ONT
-
MDW
3h 50mnonstop
$239Southwest
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
2:00 pm - 4:10 pm
MDW
-
ONT
4h 10mnonstop
Southwest Logo
12:50 pm - 11:20 pm
ONT
-
MDW
8h 30m
1 stop
$262Southwest
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
2:00 pm - 4:10 pm
MDW
-
ONT
4h 10mnonstop
Southwest Logo
12:50 pm - 11:20 pm
ONT
-
MDW
8h 30m
2 stops
$267Southwest
Wed, Sep 2 - Mon, Sep 7
Southwest Logo
5:25 pm - 7:35 pm
MDW
-
ONT
4h 10mnonstop
Southwest Logo
11:55 pm - 5:45 am
ONT
-
MDW
3h 50mnonstop
$269Southwest
Mon, Aug 17 - Wed, Aug 19
Southwest Logo
5:30 am - 12:00 pm
MDW
-
ONT
8h 30m
1 stop
Southwest Logo
1:10 pm - 9:05 pm
ONT
-
MDW
5h 55m
1 stop
$272Southwest
Thu, Aug 13 - Tue, Aug 18
Delta Logo
12:46 pm - 6:30 pm
MDW
-
ONT
7h 44m
1 stop
Delta Logo
7:05 am - 4:15 pm
ONT
-
MDW
7h 10m
1 stop
$275Delta
Mon, Aug 17 - Wed, Aug 19
Southwest Logo
8:00 am - 3:05 pm
MDW
-
ONT
9h 05m
2 stops
Southwest Logo
1:10 pm - 9:05 pm
ONT
-
MDW
5h 55m
1 stop
$277Southwest
Thu, Aug 6 - Tue, Aug 11
Frontier Logo
9:27 pm - 8:41 am
MDW
-
ONT
13h 14m
1 stop
Frontier Logo
8:17 am - 4:51 pm
ONT
-
MDW
6h 34m
1 stop
$279Frontier
Thu, Jul 30 - Sat, Aug 8
Frontier Logo
9:27 pm - 8:37 am
MDW
-
ONT
13h 10m
1 stop
Frontier Logo
8:17 am - 5:26 pm
ONT
-
MDW
7h 09m
1 stop
$280Frontier
Mon, Aug 17 - Wed, Aug 19
Southwest Logo
8:00 am - 3:05 pm
MDW
-
ONT
9h 05m
2 stops
Southwest Logo
6:40 am - 5:10 pm
ONT
-
MDW
8h 30m
2 stops
$282Southwest
Booking Insights

KAYAK's insights & trends for Midway to Ontario flights

Get data-powered insights and trends into flights from Midway 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 Chicago Midway Airport to Ontario?

The average price of all round-trip flights from Chicago Midway Airport to Ontario clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Chicago Midway Airport to Ontario, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Ontario, Tuesday is the cheapest day to fly and Friday is the most expensive.

What is the cheapest month to fly from Chicago Midway Airport to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago Midway Airport 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 Chicago Midway Airport to Ontario is February, where tickets cost $0 (return) on average. On the other hand, the most expensive months are July and September, where the average cost of round-trip tickets is $831 and $762 respectively.

Can I save money by flying with a layover from Chicago Midway Airport to Ontario?

The average round-trip 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 $447, prices are generally cheapest when you fly direct.

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Expert advice

Expert advice for your flight from Midway to Ontario

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on MDW

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Jennifer Simonson

Jennifer Simonson

Expert on ONT

Jennifer Simonson is driven by her lifelong commitment to exploring the globe. Her insatiable curiosity had led her to immerse herself into diverse locations like Oklahoma City and Pismo. Her hotel recommendations are the result of the myriad hotels she's stayed at across her travels. Along her journey, she cherishes engaging conversations with locals, indulging in the finest ice cream, trying her hand at surfing, and embarking on nature-filled hikes.

Read more

Good to know

Low seasonAugust
Cheapest flight$122
Best time to beat the crowds with an average 48% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Chicago Midway Airport to Ontario

When to book flights from Midway to Ontario

Are your dates flexible? Find out the best times to travel from Midway 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 Chicago Midway Airport to Ontario flights

  • What is the cheapest flight from Chicago Midway Airport to Ontario?

    In the last 5 days, the lowest price for a flight from Chicago Midway Airport to Ontario was $122 for a one-way ticket and $239 for a round-trip.

  • Do I need a passport to fly between Chicago Midway Airport and Ontario?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airlines offer Wi-Fi service onboard planes from Chicago Midway Airport to Ontario?

    JetBlue, Alaska Airlines, and American Airlines offer inflight Wi-Fi service on the Chicago Midway Airport to Ontario flight route.

  • Which aircraft models fly most regularly from Chicago Midway Airport to Ontario?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Chicago Midway Airport to Ontario flight route.

  • On which days can I fly direct from Chicago Midway Airport to Ontario?

    There are nonstop flights from Chicago Midway Airport to Ontario on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago Midway Airport 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 Chicago Midway Airport to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Chicago Midway Airport 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 Chicago Midway Airport 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 Chicago Midway Airport with another airline. Booking your flights between Chicago Midway Airport 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 Chicago Midway Airport 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 Chicago Midway Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago Midway Airport to Ontario

  • Looking for a cheap flight? 25% of our users found flights on this route for $119 or less one-way and $268 or less round-trip.

Prefer to fly direct from Chicago Midway Airport to Ontario?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago Midway to Ontario.
Find which airlines fly direct from Chicago Midway Airport to Ontario Airport, which days they fly and book direct flights.

Direct departures

Chicago Midway to Ontario

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Ontario to Chicago Midway

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Everything you need to know for your flight from Midway to Ontario

Information on your arrival and departure airports

Chicago Midway Airport (MDW)
Ontario (ONT)