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Find cheap flights from Illinois to Canada from $66

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Canada departing on 5/15. 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
Tue 5/28
Tue 6/4

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In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$66
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Chicago O'Hare Airport to Montreal

FAQs for booking flights from Illinois to Canada

  • How does KAYAK find such low prices on flights from Illinois to Canada?

    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 Illinois to Canada.

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

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

    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 Canada with an airline and back to Illinois with another airline.

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

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

See more FAQs

Book cheap flights from Illinois to Canada

Recent round-trip flight deals

5/29Wed
1 stop
18h 20mORD-YYZ
6/5Wed
1 stop
10h 58mYYZ-ORD
$175
5/14Tue
1 stop
18h 20mORD-YUL
5/21Tue
1 stop
9h 44mYUL-ORD
$203
6/20Thu
nonstopWestJet
3h 45mORD-YYC
6/22Sat
nonstopWestJet
3h 27mYYC-ORD
$240
5/25Sat
nonstopPorter Airlines
1h 42mMDW-YTZ
6/4Tue
nonstopPorter Airlines
1h 47mYTZ-MDW
$253
7/22Mon
nonstopWestJet
3h 45mORD-YYC
7/29Mon
nonstopWestJet
3h 27mYYC-ORD
$254
5/23Thu
nonstopPorter Airlines
1h 42mMDW-YTZ
5/28Tue
nonstopPorter Airlines
1h 47mYTZ-MDW
$263
5/10Fri
1 stopDelta
10h 28mORD-YYC
5/12Sun
1 stopDelta
10h 59mYYC-ORD
$289
8/6Tue
1 stopAir Canada
9h 14mORD-YYC
8/13Tue
1 stopAir Canada
8h 26mYYC-ORD
$292
9/11Wed
1 stopAir Canada
9h 49mORD-YYC
9/17Tue
1 stopAir Canada
8h 21mYYC-ORD
$295
5/30Thu
1 stopDelta
10h 28mORD-YYC
6/2Sun
1 stopDelta
10h 59mYYC-ORD
$306

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Recent one-way flight deals

5/15Wed
1 stop
18h 20mORD-YUL
$66
6/20Thu
nonstopWestJet
3h 45mORD-YYC
$92
5/27Mon
nonstopPorter Airlines
1h 42mMDW-YTZ
$118
5/26Sun
nonstopPorter Airlines
1h 42mMDW-YTZ
$119
8/26Mon
1 stopAir Canada
9h 14mORD-YYC
$122
9/11Wed
1 stopAir Canada
9h 49mORD-YYC
$123
7/30Tue
1 stopDelta
8h 45mORD-YYC
$126
9/5Thu
1 stopDelta
10h 06mORD-YYC
$127
5/30Thu
nonstopAmerican Airlines
1h 40mORD-YYZ
$133
6/23Sun
1 stopAmerican Airlines
14h 39mORD-YUL
$144

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Last minute flights from Illinois to Canada

Last minute flight, train and bus deals

5/1Wed
multi-stopDelta
10h 31mORD-YYC
5/12Sun
multi-stopDelta
10h 59mYYC-ORD
$327
5/1Wed
multi-stopUnited Airlines
7h 39mORD-YYC
5/4Sat
nonstopUnited Airlines
3h 30mYYC-ORD
$337
4/30Tue
multi-stop
17h 31mMDW-YVR
5/14Tue
multi-stop
18h 36mYVR-MDW
$343
5/1Wed
multi-stopDelta
10h 31mORD-YYC
5/4Sat
multi-stopDelta
6h 00mYYC-ORD
$352
5/1Wed
nonstopAir Canada
3h 46mORD-YYC
5/3Fri
multi-stopAir Canada
7h 54mYYC-ORD
$361
4/30Tue
multi-stop
17h 31mMDW-YVR
5/14Tue
multi-stop
16h 09mYVR-MDW
$370
5/1Wed
multi-stopAir Canada
9h 49mORD-YYC
5/3Fri
multi-stopAir Canada
7h 54mYYC-ORD
$371
5/1Wed
nonstopPorter Airlines
1h 42mMDW-YTZ
5/15Wed
nonstopPorter Airlines
1h 47mYTZ-MDW
$415
5/2Thu
nonstopPorter Airlines
1h 42mMDW-YTZ
5/7Tue
nonstopPorter Airlines
1h 47mYTZ-MDW
$450
5/2Thu
multi-stopSun Country Air
15h 30mORD-YUL
5/5Sun
multi-stopSun Country Air
9h 03mYUL-ORD
$474

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Search by airline

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