$109+ Cheap flights from Illinois to Canada
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Canada 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
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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 Illinois to Canada
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Cheapest flights from Illinois to CanadaExplore the most affordable flight options available from Illinois to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
Explore the most affordable flight options available from Illinois to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
This VIAZA deal was found by Cheapflights users on 10/1. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:25 am -
Nonstop1h 48m
Fri 10/212:15 pm -
Nonstop2h 10m
Deal found 10/1![Air Canada logo]()
$228
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:20 pm -
Nonstop1h 46m
Fri 10/304:35 pm -
Nonstop2h 05m
Deal found 9/28![Porter Airlines logo]()
$242
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:45 am -
Nonstop1h 42m
Fri 10/308:20 am -
Nonstop2h 03m
Deal found 9/28![Air Canada logo]()
$250
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop16h 37m
Fri 12/118:07 am -
1 stop8h 42m
Deal found 9/29![Alaska Airlines logo]()
$276
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 pm -
Nonstop1h 46m
Tue 11/174:35 pm -
Nonstop2h 05m
Deal found 9/29![Air Transat logo]()
$283
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:20 pm -
Nonstop1h 46m
Sun 11/154:35 pm -
Nonstop2h 05m
Deal found 9/29![Air Transat logo]()
$284
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:20 pm -
Nonstop1h 46m
Thu 11/1910:35 am -
Nonstop2h 05m
Deal found 9/28![Porter Airlines logo]()
$292
This deal was found by Cheapflights users on 9/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:20 pm -
Nonstop1h 46m
Sun 12/134:35 pm -
Nonstop2h 05m
Deal found 9/29![Porter Airlines logo]()
$298
This Kissandfly.com deal was found by Cheapflights users on 9/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:29 pm -
Nonstop1h 56m
Sat 10/36:30 am -
Nonstop2h 06m
Deal found 9/30![British Airways logo]()
$301
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:40 am -
Nonstop4h 55m
Tue 12/13:06 pm -
1 stop6h 33m
Deal found 9/27![United Airlines logo]()
$305
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Mon 11/1612:20 pm -
Nonstop1h 46m
Mon 11/2310:45 am -
1 stop5h 15m
Deal found 10/2![Multiple Airlines logo]()
$309
This Gotogate deal was found by Cheapflights users on 10/1. 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 11/1212:20 pm -
Nonstop1h 46m
Wed 11/188:30 am -
1 stop7h 32m
Deal found 10/1![Multiple Airlines logo]()
$311
Best flights from Illinois to CanadaDiscover carefully curated flight deals from Illinois to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from Illinois to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/1911:45 am -
Nonstop1h 40m
Thu 10/221:45 pm -
Nonstop1h 50m
Deal found 9/29![Porter Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/28. 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.
Sat 11/74:00 pm -
1 stop9h 12m
Wed 11/117:25 am -
1 stop9h 40m
Deal found 9/28![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:59 am -
1 stop7h 20m
Sun 10/258:35 am -
Nonstop2h 09m
Deal found 10/2![United Airlines logo]()
$394
This United deal was found by Cheapflights users on 9/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:43 am -
Nonstop1h 59m
Sat 10/244:00 pm -
1 stop5h 12m
Deal found 9/29![Multiple Airlines logo]()
$438
This Air Canada deal was found by Cheapflights users on 9/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:00 pm -
Nonstop1h 48m
Wed 10/286:45 am -
1 stop5h 22m
Deal found 9/27![Air Canada logo]()
$464
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:20 pm -
Nonstop1h 46m
Wed 11/410:35 am -
Nonstop2h 05m
Deal found 10/1![Air Transat logo]()
$511
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:08 pm -
2 stops32h 25m
Sun 1/109:00 am -
2 stops27h 13m
Deal found 9/30![Alaska Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 9/30. 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.
Sat 10/2412:30 pm -
1 stop9h 10m
Wed 10/287:45 am -
1 stop7h 55m
Deal found 9/30![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 10/2111:45 am -
Nonstop1h 40m
Sat 10/2410:10 am -
Nonstop1h 50m
Deal found 9/28![Porter Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:37 am -
Nonstop2h 23m
Sun 12/136:00 am -
Nonstop3h 00m
Deal found 10/2![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 9/30. 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.
Mon 10/262:03 pm -
1 stop10h 07m
Wed 10/286:35 am -
1 stop10h 35m
Deal found 9/30![Delta logo]()
$369
This Porter Airlines deal was found by Cheapflights users on 9/30. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 pm -
Nonstop1h 46m
Thu 11/1910:35 am -
Nonstop2h 05m
Deal found 9/30![Porter Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:37 am -
Nonstop2h 23m
Sun 11/86:00 am -
Nonstop3h 00m
Deal found 10/2![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/168:30 pm -
3 stops39h 22m
Mon 11/234:35 pm -
Nonstop2h 05m
Deal found 10/2![Multiple Airlines logo]()
$451
This Air Canada deal was found by Cheapflights users on 10/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:55 pm -
1 stop5h 01m
Mon 11/96:45 am -
1 stop5h 22m
Deal found 10/1![Air Canada logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:01 pm -
Nonstop2h 29m
Tue 10/274:45 pm -
Nonstop3h 01m
Deal found 9/30![United Airlines logo]()
$396
This Trip.com deal was found by Cheapflights users on 9/27. 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.
Tue 10/1311:45 am -
Nonstop1h 40m
Tue 10/201:45 pm -
Nonstop1h 50m
Deal found 9/27![Porter Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 10/131:55 pm -
1 stop8h 30m
Thu 10/226:00 am -
1 stop7h 59m
Deal found 9/29![Delta logo]()
$409
This United deal was found by Cheapflights users on 9/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop16h 04m
Wed 10/288:00 am -
1 stop8h 43m
Deal found 9/27![Multiple Airlines logo]()
$451
This Trip.com deal was found by Cheapflights users on 9/27. 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.
Tue 10/1311:45 am -
Nonstop1h 40m
Wed 10/2110:10 am -
Nonstop1h 50m
Deal found 9/27![Porter Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 am -
1 stop7h 28m
Thu 11/196:00 am -
Nonstop3h 00m
Deal found 9/29![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 10/2. 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.
Sun 10/257:00 am -
1 stop5h 36m
Thu 10/296:00 am -
1 stop5h 29m
Deal found 10/2![Delta logo]()
$410
This Booking.com deal was found by Cheapflights users on 10/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
2 stops11h 20m
Sun 10/2510:35 am -
Nonstop2h 05m
Deal found 10/1![Multiple Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:19 pm -
1 stop10h 26m
Mon 12/146:40 pm -
2 stops16h 30m
Deal found 9/30![Alaska Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:55 am -
1 stop6h 33m
Sun 11/86:00 am -
Nonstop3h 00m
Deal found 10/2![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 9/28. 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.
Wed 11/41:55 pm -
1 stop8h 01m
Wed 11/116:00 am -
1 stop5h 39m
Deal found 9/28![Delta logo]()
$412
This Air Canada deal was found by Cheapflights users on 9/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:40 pm -
1 stop6h 35m
Mon 11/165:00 am -
1 stop6h 23m
Deal found 9/30![Air Canada logo]()
$553
This FlightHub deal was found by Cheapflights users on 10/1. 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.
Wed 10/2111:45 am -
Nonstop1h 40m
Fri 10/2310:10 am -
Nonstop1h 50m
Deal found 10/1![Porter Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:59 pm -
1 stop9h 46m
Sun 11/2212:55 pm -
1 stop9h 04m
Deal found 10/1![Alaska Airlines logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/1711:45 am -
Nonstop1h 40m
Tue 10/205:15 pm -
2 stops31h 28m
Deal found 9/29![Multiple Airlines logo]()
$484
Last-minute flights from Illinois to CanadaDiscover last-minute flight deals from Illinois to Canada. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Canada. Data last updated October 3, 2026 and is based on user searches.
This VIAZA deal was found by Cheapflights users on 10/1. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:25 am -
Nonstop1h 48m
Fri 10/212:15 pm -
Nonstop2h 10m
Deal found 10/1![Air Canada logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 10/213:20 pm -
Nonstop1h 40m
Sat 10/2410:10 am -
Nonstop1h 50m
Deal found 9/30![Porter Airlines logo]()
$315
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:20 pm -
Nonstop1h 46m
Fri 10/304:35 pm -
Nonstop2h 05m
Deal found 9/28![Porter Airlines logo]()
$242
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:45 am -
Nonstop1h 42m
Fri 10/308:20 am -
Nonstop2h 03m
Deal found 9/28![Air Canada logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/612:20 pm -
Nonstop1h 46m
Tue 11/104:35 pm -
Nonstop2h 05m
Deal found 9/29![Porter Airlines logo]()
$315
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:20 pm -
Nonstop1h 46m
Sun 11/154:35 pm -
Nonstop2h 05m
Deal found 9/29![Air Transat logo]()
$284
This Gotogate deal was found by Cheapflights users on 10/1. 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 11/1212:20 pm -
Nonstop1h 46m
Wed 11/188:30 am -
1 stop7h 32m
Deal found 10/1![Multiple Airlines logo]()
$311
This Gotogate deal was found by Cheapflights users on 10/1. 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 11/127:05 am -
1 stop6h 16m
Wed 11/188:20 am -
2 stops7h 42m
Deal found 10/1![Air Canada logo]()
$314
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 pm -
Nonstop1h 46m
Tue 11/174:35 pm -
Nonstop2h 05m
Deal found 9/29![Air Transat logo]()
$283
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Mon 11/1612:20 pm -
Nonstop1h 46m
Mon 11/2310:45 am -
1 stop5h 15m
Deal found 10/2![Multiple Airlines logo]()
$309
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Mon 11/1612:20 pm -
Nonstop1h 46m
Mon 11/2310:35 am -
Nonstop2h 05m
Deal found 10/2![Porter Airlines logo]()
$316
This deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:20 pm -
Nonstop1h 46m
Thu 11/1910:35 am -
Nonstop2h 05m
Deal found 9/28![Porter Airlines logo]()
$292
One-way flights from Illinois to CanadaSearch for one-way flight options from Illinois to Canada. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Illinois to Canada. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kissandfly.com deal was found by Cheapflights users on 10/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:20 pm -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Lufthansa logo]()
$109
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 pm -
Nonstop1h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air Transat logo]()
$110
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am -
Nonstop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$135
This Air Canada deal was found by Cheapflights users on 10/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:00 pm -
Nonstop1h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Air Canada logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 10/148:04 am -
1 stop29h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$136
This deal was found by Cheapflights users on 9/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:20 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:20 pm -
Nonstop1h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Porter Airlines logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:20 pm -
Nonstop1h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Porter Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 12/28:15 am -
2 stops28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$138
This Super.com deal was found by Cheapflights users on 9/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:45 am -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$141
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:40 am -
Nonstop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$141
This oojo deal was found by Cheapflights users on 10/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:20 pm -
Nonstop1h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Porter Airlines logo]()
$141
Find flight deals from Illinois to Canada
Keep the following information in mind while searching for Illinois to Canada flight deals. Data was last updated October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 |
One-way from | $109 (Kissandfly.com) |
Popular in | September |
Cheapest in | January |
Average price | $305 |
Good round-trip deal | $205 or less |
Good one-way deal | $95 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Canada 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 7,457,451 searches. Data last updated October 3, 2026.
Use the filters below to find and compare flights from Illinois to Canada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 11/27
8:40 am-1:35 pm
Nonstop4h 55m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$135
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Wed 10/28
8:40 am-11:35 am
Nonstop3h 55m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 10/30
8:40 am-11:35 am
Nonstop3h 55m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
Quickest round-trip
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Thu 10/22
3:20 pm-6:00 pm
Nonstop1h 40m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Sat 10/24
11:45 am-2:25 pm
Nonstop1h 40m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Fri 10/23
11:45 am-2:25 pm
Nonstop1h 40m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$151
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Sun 11/29
6:23 am-2:15 pm
1 stop7h 52m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$153
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Wed 3/31
1:55 pm-11:13 pm
1 stop10h 18m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$153
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 12/1
12:34 pm-11:07 pm
1 stop10h 33m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$153
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 3/30
1:55 pm-11:13 pm
1 stop10h 18m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$153
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Canada
Have a flexible travel schedule? Discover the best time to fly to Canada from Illinois with our price prediction graph.
ORD-YYZ
ORD-YTZ
ORD-YYC
MDW-YTZ
ORD-YUL
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 Illinois to Canada
USIL-CA0
ORD-YYZ
ORD-YTZ
ORD-YYC
MDW-YTZ
What is the cheapest month to book a flight from Illinois to Canada?
Currently, February is the cheapest month in which you can book a flight from Illinois to Canada (average of $336). Flying from Illinois to Canada in July is currently the most expensive (average of $443). 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 IL to CA?
Find hourly flight availability from Illinois to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 3, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Canada in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the evening.
Weekly flight availability from Illinois to Canada
Explore weekly flight availability from Illinois to Canada. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 3, 2026.
The most flights from USIL to CA0 are scheduled on a Thursday (68 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).
How far ahead should I book a flight from Illinois to Canada?
The best time to book flights from Illinois to Canada is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Illinois to Canada?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Canada. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Illinois to Canada flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Alternative routes for Illinois to Canada
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Canada by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Canada by cabin class
Find flights from Illinois to Canada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Canada flights
Browse other Illinois and Canada flight options. Last updated on October 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Canada
Find the right flight back to Illinois after your stay in Canada
Illinois to Canada flights
Consider these flights traveling from Illinois to Canada.
Fly to Canada regions
Consider these flights traveling to Canada regions.
Top 9 airlines flying from Illinois to Canada
Discover the top 9 airlines that operate flights from Illinois to Canada. 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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$467 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$139 | Average$372 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$153 | Average$649 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$160 | Average$351 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$209 | Average$584 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$343 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$381 | Average$385 | FlexibilityNo cancel fee | On-time68% |