HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$87+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — YYZ
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Midway to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 21, 2026.

This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Mon 3/309:15 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/18$165
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Mon 5/410:25 am
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
Tue 5/54:00 pm
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/18$178
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/104:05 pm
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Wed 4/159:25 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/19$179
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/2811:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Tue 5/58:50 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/18$181
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:35 pm
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Wed 4/159:25 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 2/20$182
This Trip.com deal was found by Cheapflights users on 2/17. 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.
Thu 4/1611:00 am
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Sun 4/1910:55 am
YUL
-
MDW
1 stop5h 25m
Porter Airlines
Deal found 2/17$192
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:00 am
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Sun 4/269:50 am
YUL
-
MDW
1 stop6h 30m
Porter Airlines
Deal found 2/19$193
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:00 am
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Mon 4/276:50 am
YUL
-
MDW
1 stop4h 25m
Porter Airlines
Deal found 2/19$196
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:05 pm
MDW
-
YUL
1 stop5h 40m
Porter Airlines
Sun 4/269:50 am
YUL
-
MDW
1 stop6h 30m
Porter Airlines
Deal found 2/20$197
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:00 am
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Thu 4/306:50 am
YUL
-
MDW
1 stop4h 25m
Porter Airlines
Deal found 2/20$198
This Trip.com deal was found by Cheapflights users on 2/18. 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.
Thu 4/211:00 am
MDW
-
YUL
1 stop7h 15m
Porter Airlines
Sun 4/510:55 am
YUL
-
MDW
1 stop5h 25m
Porter Airlines
Deal found 2/18$200
This FlightHub deal was found by Cheapflights users on 2/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:25 am
MDW
-
YUL
1 stop8h 45m
Porter Airlines
Wed 5/2710:35 am
YUL
-
MDW
1 stop7h 15m
Porter Airlines
Deal found 2/17$203

Find flight deals from Midway to Ontario

Keep the following information in mind while searching for Midway to Ontario flight deals. Data was last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Gotogate)

One-way from

$87
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$299

Good round-trip deal

$203 or less

Good one-way deal

$174 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. 6% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 21, 2026.
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

Thu 3/26

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 3/30

9:15 am-10:05 am

Nonstop1h 50m

$166

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sat 5/2

10:25 am-1:05 pm

Nonstop1h 40m

Toronto Island

Mon 5/4

4:00 pm-4:50 pm

Nonstop1h 50m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 4/30

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Thu 5/7

8:50 am-9:40 am

Nonstop1h 50m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 4/29

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 5/4

4:00 pm-4:50 pm

Nonstop1h 50m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 5/1

5:35 pm-8:15 pm

Nonstop1h 40m

Toronto Island

Sat 5/2

8:50 am-9:40 am

Nonstop1h 50m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 4/28

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Thu 5/7

8:50 am-9:40 am

Nonstop1h 50m

$181

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 3/12

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Tue 3/17

9:15 am-10:05 am

Nonstop1h 50m

$184

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 4/22

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 4/27

9:25 am-10:15 am

Nonstop1h 50m

$185

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 4/2

11:00 am-7:15 pm

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

10:55 am-3:20 pm

1 stop5h 25m

$200

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 4/23

11:00 am-5:45 pm

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:50 am-10:15 am

1 stop4h 25m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 60 results
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Chicago Midway Airport to Region of Ontario (average of $78). Flying from Chicago Midway Airport to Region of Ontario in January is currently the most expensive (average of $205). 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 February 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago Midway Airport to Region of Ontario as you normally would.

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 February 21, 2026.
Read through reviews of airlines operating flights from Chicago Midway Airport to Ontario, such as Porter Airlines and Delta. 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
419 reviews

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
419 reviews
Porter Airlines
8.0
Very good
419 reviews

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Delta
7.9
Good
8,241 reviews
Porter Airlines
8.0
Very good
419 reviews

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 - Montreal Pierre Elliott Trudeau Intl or Chicago Midway - Toronto Island 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, March is the cheapest month in which you can book a flight from Chicago Midway Airport to Region of Ontario (average of $78). Flying from Chicago Midway Airport to Region of Ontario in January is currently the most expensive (average of $205). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Midway to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Vancouver Intl flights
O'Hare Intl to Pearson Intl flights
O'Hare Intl to Calgary flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Midway to Vancouver Intl flights
Midway to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Midway to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Abbotsford flights
Midway to Toronto Island flights
Midway to Calgary flights
O'Hare Intl to Québec City flights
O'Hare Intl to Ottawa flights
O'Hare Intl to Winnipeg flights
O'Hare Intl to Halifax flights
Midway to Québec City flights
O'Hare Intl to Kelowna flights
Midway to Ottawa flights
O'Hare Intl to Hamilton flights
Midway to Winnipeg flights
O'Hare Intl to Edmonton flights
Midway to Halifax flights
O'Hare Intl to St. John's flights
O'Hare Intl to Victoria flights
O'Hare Intl to Regina flights
Midway to Edmonton flights
Midway to Victoria flights
O'Hare Intl to London flights
O'Hare Intl to Charlottetown flights
Midway to St. John's flights
Midway to Kelowna flights
O'Hare Intl to Saskatoon flights
O'Hare Intl to Fredericton flights
Midway to Saskatoon flights
O'Hare Intl to Thunder Bay flights
O'Hare Intl to Deer Lake flights
Midway to Thunder Bay flights
O'Hare Intl to Sydney flights
O'Hare Intl to Grande Prairie flights
O'Hare Intl to Whitehorse flights
O'Hare Intl to Lethbridge flights
O'Hare Intl to Penticton flights
O'Hare Intl to Kingston flights
O'Hare Intl to Campbell River flights

Top 2 airlines flying from Midway to Ontario

Discover the top 2 airlines 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$303FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$172Average$225FlexibilityNo cancel feeOn-time52%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.