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Cheap flights from Ontario to Illinois from C$ 196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Illinois departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Illinois.

Cheap last-minute flights

Planning a quick getaway from Ontario to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Illinois

Find recent round-trip train or bus tickets from Ontario to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
9:30 a.m. - 10:20 a.m.YTZ-MDW
1h 50mdirect
11:15 a.m. - 1:57 p.m.MDW-YTZ
1h 42mdirect
C$ 317Porter Airlines
Find Deal
Tue, 10 Dec - Wed, 1 Jan
11:10 a.m. - 12:00 p.m.YTZ-MDW
1h 50mdirect
1:05 p.m. - 3:47 p.m.MDW-YTZ
1h 42mdirect
C$ 318Porter Airlines
Find Deal
Sat, 14 Dec - Fri, 10 Jan
8:00 a.m. - 8:57 a.m.YYZ-ORD
1h 57mdirect
2:00 p.m. - 8:25 p.m.ORD-YYZ
5h 25m1 stop
C$ 320Air Canada
Find Deal
Wed, 18 Dec - Wed, 18 Dec
10:25 a.m. - 2:45 p.m.YTZ-ORD
5h 20m1 stop
2:01 p.m. - 7:50 p.m.ORD-YTZ
4h 49m1 stop
C$ 322Air Canada
Find Deal
Thu, 6 Feb - Tue, 11 Feb
8:00 a.m. - 8:57 a.m.YYZ-ORD
1h 57mdirect
12:52 p.m. - 3:45 p.m.ORD-YYZ
1h 53mdirect
C$ 338
Find Deal
Wed, 18 Dec - Wed, 18 Dec
1:14 p.m. - 2:14 p.m.YYZ-ORD
2h 00mdirect
6:07 a.m. - 11:56 a.m.ORD-YYZ
4h 49m1 stop
C$ 343American Airlines
Find Deal
Wed, 11 Dec - Sun, 15 Dec
11:20 a.m. - 12:10 p.m.YTZ-MDW
1h 50mdirect
1:05 p.m. - 3:47 p.m.MDW-YTZ
1h 42mdirect
C$ 345Air Transat
Find Deal
Thu, 9 Jan - Sun, 12 Jan
9:40 a.m. - 10:30 a.m.YTZ-MDW
1h 50mdirect
11:15 a.m. - 1:57 p.m.MDW-YTZ
1h 42mdirect
C$ 355Air Transat
Find Deal
Thu, 5 Dec - Sun, 8 Dec
7:12 p.m. - 12:14 a.m.YYZ-ORD
6h 02m1 stop
4:45 p.m. - 10:35 p.m.ORD-YYZ
4h 50m1 stop
C$ 380American Airlines
Find Deal
Thu, 5 Dec - Mon, 9 Dec
9:40 a.m. - 10:30 a.m.YTZ-MDW
1h 50mdirect
5:15 a.m. - 4:58 p.m.MDW-YTZ
10h 43m2 stops
C$ 405
Find Deal
Thu, 5 Dec - Sun, 8 Dec
3:55 p.m. - 9:37 a.m.YUL-ORD
18h 42m1 stop
C$ 196
Find Deal
Mon, 9 Dec
9:00 a.m. - 10:05 a.m.YYZ-ORD
2h 05mdirect
C$ 202Air Canada
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Thu, 5 Dec
8:50 a.m. - 12:58 p.m.YTZ-ORD
5h 08m1 stop
C$ 202Air Canada
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Sun, 15 Dec
12:20 p.m. - 6:38 p.m.YYZ-ORD
7h 18m1 stop
C$ 203United Airlines
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Mon, 13 Jan
9:00 p.m. - 10:13 p.m.YYZ-ORD
2h 13mdirect
C$ 207United Airlines
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Fri, 27 Dec
11:20 a.m. - 12:10 p.m.YTZ-MDW
1h 50mdirect
C$ 207Porter Airlines
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Wed, 12 Feb
10:20 a.m. - 11:10 a.m.YTZ-MDW
1h 50mdirect
C$ 209Porter Airlines
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Fri, 3 Jan
12:20 p.m. - 6:36 p.m.YYZ-ORD
7h 16m1 stop
C$ 209United Airlines
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Wed, 11 Dec
12:30 p.m. - 6:31 p.m.YYZ-ORD
7h 01m1 stop
C$ 212Delta
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Thu, 12 Dec
6:30 a.m. - 11:39 a.m.YYZ-ORD
6h 09m1 stop
C$ 215Delta
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Sun, 8 Dec
2:00 p.m. - 12:04 p.m.YTZ-ORD
23h 04m2 stops
11:17 p.m. - 9:25 p.m.ORD-YTZ
21h 08m2 stops
C$ 513
Find Deal
Tue, 19 Nov - Wed, 20 Nov
3:50 p.m. - 4:40 p.m.YTZ-MDW
1h 50mdirect
11:15 a.m. - 1:57 p.m.MDW-YTZ
1h 42mdirect
C$ 529Porter Airlines
Find Deal
Mon, 18 Nov - Wed, 27 Nov
6:00 a.m. - 9:27 a.m.YYZ-ORD
4h 27m1 stop
6:17 a.m. - 11:50 p.m.ORD-YYZ
16h 33m1 stop
C$ 594WestJet
Find Deal
Tue, 19 Nov - Sat, 30 Nov
2:55 p.m. - 6:32 p.m.YYZ-MDW
4h 37m1 stop
9:30 a.m. - 11:34 p.m.MDW-YYZ
13h 04m1 stop
C$ 611WestJet
Find Deal
Tue, 19 Nov - Tue, 26 Nov
6:00 a.m. - 12:49 p.m.YYZ-MDW
7h 49m1 stop
2:17 p.m. - 11:50 p.m.MDW-YYZ
8h 33m1 stop
C$ 615Delta
Find Deal
Tue, 19 Nov - Sat, 30 Nov
11:10 a.m. - 12:00 p.m.YTZ-MDW
1h 50mdirect
5:35 p.m. - 8:17 p.m.MDW-YTZ
1h 42mdirect
C$ 691Air Transat
Find Deal
Sat, 16 Nov - Mon, 18 Nov
7:20 p.m. - 8:02 a.m.YTZ-ORD
13h 42m1 stop
11:35 a.m. - 5:50 p.m.ORD-YTZ
5h 15m1 stop
C$ 735Air Canada
Find Deal
Sun, 17 Nov - Tue, 19 Nov
8:50 a.m. - 12:58 p.m.YTZ-ORD
5h 08m1 stop
2:00 p.m. - 8:43 p.m.ORD-YTZ
5h 43m1 stop
C$ 750Air Canada
Find Deal
Fri, 15 Nov - Wed, 20 Nov
9:30 a.m. - 10:20 a.m.YTZ-MDW
1h 50mdirect
5:35 p.m. - 8:17 p.m.MDW-YTZ
1h 42mdirect
C$ 760Air Transat
Find Deal
Fri, 15 Nov - Mon, 18 Nov
6:09 p.m. - 11:59 p.m.YUL-ORD
6h 50m1 stop
7:10 a.m. - 4:59 p.m.ORD-YUL
8h 49m1 stop
C$ 944Delta
Find Deal
Fri, 15 Nov - Tue, 19 Nov
6:20 p.m. - 7:20 p.m.YYZ-ORD
2h 00mdirect
9:49 a.m. - 12:30 p.m.ORD-YYZ
1h 41mdirect
C$ 313American Airlines
Find Deal
Fri, 13 Dec - Mon, 16 Dec
10:20 a.m. - 11:10 a.m.YTZ-MDW
1h 50mdirect
5:35 p.m. - 8:17 p.m.MDW-YTZ
1h 42mdirect
C$ 317Porter Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
9:00 p.m. - 10:13 p.m.YYZ-ORD
2h 13mdirect
4:51 p.m. - 7:45 p.m.ORD-YYZ
1h 54mdirect
C$ 318United Airlines
Find Deal
Thu, 26 Dec - Fri, 10 Jan
11:10 a.m. - 12:00 p.m.YTZ-MDW
1h 50mdirect
1:05 p.m. - 3:47 p.m.MDW-YTZ
1h 42mdirect
C$ 318Porter Airlines
Find Deal
Sat, 14 Dec - Fri, 10 Jan
6:52 a.m. - 8:05 a.m.YYZ-ORD
2h 13mdirect
10:51 a.m. - 1:42 p.m.ORD-YYZ
1h 51mdirect
C$ 324United Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
2:00 p.m. - 2:51 p.m.YYZ-ORD
1h 51mdirect
10:51 a.m. - 1:42 p.m.ORD-YYZ
1h 51mdirect
C$ 327Air Canada
Find Deal
Wed, 11 Dec - Wed, 18 Dec
2:00 p.m. - 2:51 p.m.YYZ-ORD
1h 51mdirect
7:19 a.m. - 9:58 a.m.ORD-YYZ
1h 39mdirect
C$ 328Air Canada
Find Deal
Wed, 11 Dec - Wed, 18 Dec
8:00 a.m. - 9:01 a.m.YYZ-ORD
2h 01mdirect
4:00 p.m. - 6:41 p.m.ORD-YYZ
1h 41mdirect
C$ 329Air Canada
Find Deal
Fri, 24 Jan - Tue, 28 Jan
11:20 a.m. - 12:10 p.m.YTZ-MDW
1h 50mdirect
1:05 p.m. - 3:47 p.m.MDW-YTZ
1h 42mdirect
C$ 345Air Transat
Find Deal
Thu, 9 Jan - Sun, 12 Jan
11:20 a.m. - 12:10 p.m.YTZ-MDW
1h 50mdirect
1:05 p.m. - 3:47 p.m.MDW-YTZ
1h 42mdirect
C$ 395Air Transat
Find Deal
Fri, 7 Feb - Mon, 10 Feb

Lufthansa flights from Region of Ontario to Illinois

Our best Lufthansa deals on Region of Ontario to Illinois flight tickets
Lufthansa
28 Nov
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
2h 56m
ORD6:41 p.m.Chicago O'Hare Intl
1 Dec
ORD7:20 a.m.Chicago O'Hare Intl
2h 12m
YUL10:32 a.m.Montreal Pierre Elliott Trudeau Intl
Lufthansa
28 Nov
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
2h 39m
ORD10:54 a.m.Chicago O'Hare Intl
1 Dec
ORD7:20 a.m.Chicago O'Hare Intl
2h 12m
YUL10:32 a.m.Montreal Pierre Elliott Trudeau Intl

Air Canada flights from Region of Ontario to Illinois

Our best Air Canada deals on Region of Ontario to Illinois flight tickets
Air Canada
18 Dec
YYZ8:00 a.m.Toronto Pearson Intl
1h 57m
ORD8:57 a.m.Chicago O'Hare Intl
18 Dec
ORD2:00 p.m.Chicago O'Hare Intl
5h 25m
1 stop
YYZ8:25 p.m.Toronto Pearson Intl
Air Canada
6 Feb
YTZ10:25 a.m.Toronto Island
5h 20m
1 stop
ORD2:45 p.m.Chicago O'Hare Intl
11 Feb
ORD2:01 p.m.Chicago O'Hare Intl
4h 49m
1 stop
YTZ7:50 p.m.Toronto Island
Air Canada
24 Jan
YYZ2:00 p.m.Toronto Pearson Intl
1h 51m
ORD2:51 p.m.Chicago O'Hare Intl
25 Jan
ORD9:50 a.m.Chicago O'Hare Intl
1h 41m
YYZ12:31 p.m.Toronto Pearson Intl

How to get the cheapest flight ticket from Region of Ontario to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Illinois from Region of Ontario?

Porter Airlines. Porter Airlines, American Airlines, and WestJet are the most popular carriers operating from Region of Ontario to Illinois

What is the cheapest Region of Ontario to Illinois flight route?

Toronto Island - Chicago Midway. Fly from Toronto Island to Chicago Midway for the best Region of Ontario - Illinois flight prices

What cabin class options are available on Region of Ontario to Illinois flights?

There are 3 cabin classes available to choose from on Region of Ontario to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Illinois flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Illinois.

Cheap Region of Ontario to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Illinois

Best price found

C$ 196

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Region of Ontario in the past 72 hours is C$ 196. The best round-trip flight deal from Region of Ontario to Illinois found on momondo in the last 72 hours is C$ 317.
The fastest flight from Region of Ontario to Illinois takes 1h 50m
Direct flights go from Region of Ontario to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Ontario to Illinois?

    Prices for flights from Ontario to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Illinois?

  • How old do you have to be to fly from Ontario to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Region of Ontario to Illinois?


Best airlines flying from Region of Ontario to Illinois

Compare and see reviews for airlines that fly from Region of Ontario to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 272Free CancellationRating
7.7
288 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 304Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 349Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 350Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 434Free CancellationRating
7.3
2,804 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Illinois?

It is quick and easy to find Ontario to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Ontario to Illinois with flexible booking policies on momondo?

Flights from Ontario to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Ontario.

I’m not ready to book a flight from Ontario to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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