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$89+ Cheap flights from Midway (MDW) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — YYZ
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Find flight deals from Midway to Ontario

Cheapest flights from Midway to Ontario
Explore the most affordable flight options available from Midway to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:35 amMDW - YYZ
1 stop6h 44mDelta
Sun 11/912:08 pmYYZ - MDW
1 stop7h 00mDelta
Deal found 10/13$233
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:23 pmMDW - YYZ
1 stop3h 32mDelta
Sun 11/912:08 pmYYZ - MDW
1 stop7h 00mDelta
Deal found 10/13$241
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:15 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 11/169:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/11$252
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:00 amMDW - YTZ
Nonstop1h 42mPorter Airlines
Tue 11/189:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/11$257
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:45 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 11/249:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/12$261
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:00 amMDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 11/109:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/12$262
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:15 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 11/172:30 pmYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/12$266
This Vliegwinkel deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:15 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 12/79:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/12$268
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:00 amMDW - YTZ
Nonstop1h 42mPorter Airlines
Tue 12/29:15 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/11$272
This Trip.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:15 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 11/172:30 pmYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 10/11$276
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:32 amMDW - YYZ
1 stop9h 28mMultiple Airlines
Sun 11/28:00 pmYYZ - MDW
1 stop13h 32mMultiple Airlines
Deal found 10/11$280
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:12 amMDW - YYZ
1 stop12h 59mMultiple Airlines
Sun 11/168:00 pmYYZ - MDW
1 stop13h 32mMultiple Airlines
Deal found 10/11$287

Cheap flight deals from Midway to Ontario

Keep the following information in mind while searching for Midway to Ontario flight deals. Data was last updated October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(FlightHub)

One-way from

$89
(Delta)

Popular in

January

Cheapest in

September

Average price

$285

Good round-trip deal

$222 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
Search Deals
From Chicago Midway to Ontario
Search Deals
One-way flight from Chicago Midway to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Chicago Midway to Ontario.
Search Deals
Price to beat on a one-way flight from Chicago Midway to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Ontario that are best for you.

Fly from

Midway

Fly to

Ontario

Route

Depart

Return

Price

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 4/10

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 4/13

2:30 pm-3:20 pm

Nonstop1h 50m

$206

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Fri 1/9

1:00 pm-7:09 pm

1 stop5h 09m

Toronto Pearson Intl

Sun 1/11

6:00 am-8:50 am

1 stop3h 50m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Tue 11/25

1:47 pm-11:21 pm

1 stop8h 34m

Toronto Pearson Intl

Tue 12/2

6:05 am-12:34 pm

1 stop7h 29m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Thu 11/6

9:35 am-2:45 pm

1 stop4h 10m

Toronto Pearson Intl

Sun 11/9

6:30 am-1:07 pm

1 stop7h 37m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sat 11/8

9:20 am-3:59 pm

1 stop5h 39m

Toronto Pearson Intl

Sun 11/9

6:05 am-8:54 am

1 stop3h 49m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Tue 11/25

9:34 am-5:15 pm

1 stop6h 41m

Toronto Pearson Intl

Fri 11/28

6:05 am-8:54 am

1 stop3h 49m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sun 11/9

6:48 pm-11:05 pm

1 stop3h 17m

Toronto Pearson Intl

Sun 11/16

6:05 am-8:54 am

1 stop3h 49m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Thu 11/27

9:34 am-5:15 pm

1 stop6h 41m

Toronto Pearson Intl

Thu 12/4

6:05 am-8:54 am

1 stop3h 49m

$233

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 11/12

1:47 pm-11:21 pm

1 stop8h 34m

Toronto Pearson Intl

Tue 11/18

3:38 pm-6:08 pm

1 stop3h 30m

$233

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Sat 2/14

5:59 pm-11:12 pm

1 stop4h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

6:00 am-12:35 pm

1 stop7h 35m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 60 results
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Best time to book a flight from Midway to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Midway with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to Ontario

What is the cheapest month to book a flight from Chicago Midway Airport to Region of Ontario?

Currently, August is the cheapest month in which you can book a flight from Chicago Midway Airport to Region of Ontario (average of $135). Flying from Chicago Midway Airport to Region of Ontario in March is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MDW to ON?

Find hourly flight availability from Midway to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago Midway Airport to Region of Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated October 13, 2025.
Read through reviews of airlines operating flights from Chicago Midway Airport to Ontario, such as Porter Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
379 reviews

Food

7.6

Crew

8.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
379 reviews
Porter Airlines
8.0
Very good
379 reviews

Food

7.6

Crew

8.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Midway to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago Midway Airport to Region of Ontario?

    Departing from Chicago Midway Airport to Region of Ontario will take you 1h 42m. Chicago Midway Airport and Region of Ontario are separated by a distance of 442 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Chicago Midway Airport to Region of Ontario?

    When deciding which route to take from Chicago Midway Airport to Region of Ontario consider Chicago Midway - Toronto Pearson Intl, Chicago Midway - Toronto Island or Chicago Midway - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

  • Can I find deals for flights from Midway to Ontario that include hotel bookings?

    Yes. In addition to deals on Midway to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Midway to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Ontario.

  • Can I find deals for business class flights from Midway to Ontario?

    Yes. Cheapflights offers flight deals from Midway to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago Midway Airport to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Chicago Midway Airport to Region of Ontario (average of $135). Flying from Chicago Midway Airport to Region of Ontario in March is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Midway to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Midway to Ontario

Discover the top airline that operate flights from Midway to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$185Average$304FlexibilityNo cancel feeOn-time52%

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