$116+ Cheap flights from Canada to Illinois
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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
4月 11 — 4月 181
Round-trip
1 adult, Economy
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Cheapest flights from Canada to IllinoisExplore the most affordable flight options available from Canada to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3月 12, 2026.
Explore the most affordable flight options available from Canada to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3月 12, 2026.
This SmartFares deal was found by Cheapflights users on 3/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 4/99:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
週日 4/1212:50 pm
ORD
- YUL
Nonstop2h 15m
Air Canada
Deal found 3/8![Air Canada logo]()
$175
This Trip.com deal was found by Cheapflights users on 3/7. 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.
週五 5/110:35 am
YUL
- MDW
1 stop5h 00m
Porter Airlines
週日 5/310:25 am
MDW
- YUL
1 stop5h 50m
Porter Airlines
Deal found 3/7![Porter Airlines logo]()
$181
This FlightHub deal was found by Cheapflights users on 3/7. 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.
週五 5/86:30 am
YUL
- MDW
1 stop4h 10m
Porter Airlines
週日 5/103:20 pm
MDW
- YUL
1 stop5h 50m
Porter Airlines
Deal found 3/7![Porter Airlines logo]()
$184
This Trip.com deal was found by Cheapflights users on 3/8. 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.
週三 4/156:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
週二 4/2111:00 am
MDW
- YUL
1 stop4h 30m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$185
This FlightHub deal was found by Cheapflights users on 3/10. 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.
週四 4/3012:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
週四 5/75:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 3/10![WestJet logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
週四 5/76:30 am
YUL
- MDW
1 stop4h 10m
Porter Airlines
週一 5/113:20 pm
MDW
- YUL
1 stop3h 50m
Porter Airlines
Deal found 3/7![Porter Airlines logo]()
$187
This Trip.com deal was found by Cheapflights users on 3/11. 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.
週五 5/110:35 am
YUL
- MDW
1 stop5h 00m
Porter Airlines
週一 5/43:20 pm
MDW
- YUL
1 stop5h 50m
Porter Airlines
Deal found 3/11![Porter Airlines logo]()
$189
This Trip.com deal was found by Cheapflights users on 3/10. 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.
週一 6/14:30 pm
YUL
- ORD
1 stop4h 46m
Air Canada
週日 6/77:25 am
ORD
- YUL
1 stop5h 20m
Air Canada
Deal found 3/10![Air Canada logo]()
$190
This FlightHub deal was found by Cheapflights users on 3/8. 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.
週五 5/86:30 am
YUL
- MDW
1 stop4h 10m
Porter Airlines
週一 5/113:20 pm
MDW
- YUL
1 stop5h 50m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$191
This Gotogate deal was found by Cheapflights users on 3/7. 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.
週四 4/169:25 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週一 4/2011:00 am
MDW
- YTZ
Nonstop1h 42m
Porter Airlines
Deal found 3/7![Porter Airlines logo]()
$192
This Trip.com deal was found by Cheapflights users on 3/9. 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.
週三 4/89:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
週三 4/1512:50 pm
ORD
- YUL
Nonstop2h 15m
Air Canada
Deal found 3/9![Air Canada logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
週五 6/56:30 am
YUL
- MDW
1 stop4h 10m
Porter Airlines
週日 6/73:20 pm
MDW
- YUL
1 stop5h 50m
Porter Airlines
Deal found 3/11![Porter Airlines logo]()
$193
Best flights from Canada to IllinoisDiscover carefully curated flight deals from Canada to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3月 12, 2026.
Discover carefully curated flight deals from Canada to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3月 12, 2026.
This Trip.com deal was found by Cheapflights users on 3/8. 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.
週四 4/169:25 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週一 4/2011:00 am
MDW
- YTZ
Nonstop1h 42m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$193
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/255:00 pm
YUL
- ORD
Nonstop2h 52m
United Airlines
週一 4/277:13 am
ORD
- YUL
Nonstop2h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 3/7. 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.
週三 4/812:42 pm
YUL
- ORD
1 stop9h 28m
Delta
週一 4/131:36 pm
ORD
- YUL
1 stop8h 32m
Delta
Deal found 3/7![Delta logo]()
$235
This Air Canada deal was found by Cheapflights users on 3/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 6/812:15 pm
YTZ
- ORD
Nonstop1h 55m
Air Canada
週三 6/107:25 am
ORD
- YTZ
Nonstop1h 41m
Air Canada
Deal found 3/11![Air Canada logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
週二 4/76:15 pm
YTZ
- ORD
1 stop7h 07m
Multiple Airlines
週二 4/146:01 pm
ORD
- YTZ
1 stop15h 24m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/8. 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.
週三 4/155:00 pm
YUL
- ORD
Nonstop2h 52m
United Airlines
週一 4/206:00 am
ORD
- YUL
1 stop6h 09m
United Airlines
Deal found 3/8![United Airlines logo]()
$210
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 4/99:25 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週六 4/1112:55 pm
MDW
- YTZ
Nonstop1h 42m
Porter Airlines
Deal found 3/11![Porter Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
週二 7/147:30 pm
YVR
- ORD
1 stop8h 50m
Alaska Airlines
週三 7/293:40 pm
ORD
- YVR
1 stop7h 13m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 3/7. 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.
週二 3/317:00 am
YUL
- MDW
1 stop6h 02m
Delta
週二 4/712:47 pm
MDW
- YUL
1 stop9h 57m
Delta
Deal found 3/7![Delta logo]()
$235
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 4/246:35 pm
YUL
- ORD
1 stop6h 08m
United Airlines
週日 4/267:13 am
ORD
- YUL
Nonstop2h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 3/7. 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.
週三 4/86:00 am
YUL
- MDW
1 stop7h 29m
Delta
週三 4/155:21 pm
MDW
- YUL
1 stop5h 30m
Delta
Deal found 3/7![Delta logo]()
$235
This United Airlines deal was found by Cheapflights users on 3/9. 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.
週五 4/171:27 pm
YYC
- ORD
1 stop10h 03m
United Airlines
週一 4/2010:04 pm
ORD
- YYC
1 stop16h 49m
United Airlines
Deal found 3/9![United Airlines logo]()
$220
This Porter Airlines deal was found by Cheapflights users on 3/7. 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.
週二 4/289:25 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週三 4/2911:00 am
MDW
- YTZ
Nonstop1h 42m
Porter Airlines
Deal found 3/7![Porter Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/7. 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.
週四 4/912:50 pm
YUL
- MDW
1 stop6h 04m
Delta
週五 4/106:34 pm
MDW
- YUL
1 stop3h 39m
Delta
Deal found 3/7![Delta logo]()
$235
This United Airlines deal was found by Cheapflights users on 3/7. 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.
週四 6/48:50 am
YYZ
- ORD
Nonstop2h 00m
United Airlines
週二 6/97:09 am
ORD
- YYZ
Nonstop1h 45m
United Airlines
Deal found 3/7![United Airlines logo]()
$224
This Porter Airlines deal was found by Cheapflights users on 3/12. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/710:05 am
YTZ
- ORD
Nonstop1h 55m
Porter Airlines
週一 9/147:00 am
ORD
- YTZ
Nonstop1h 40m
Porter Airlines
Deal found 3/12![Porter Airlines logo]()
$250
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 4/227:25 am
YTZ
- ORD
1 stop13h 32m
Multiple Airlines
週三 4/292:09 pm
ORD
- YTZ
1 stop5h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 3/9. 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.
週二 3/317:00 am
YUL
- ORD
1 stop7h 32m
Delta
週三 4/11:57 pm
ORD
- YUL
1 stop8h 16m
Delta
Deal found 3/9![Delta logo]()
$236
This Air Canada deal was found by Cheapflights users on 3/7. 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.
週四 6/410:45 am
YTZ
- ORD
1 stop5h 05m
Air Canada
週日 6/77:25 am
ORD
- YTZ
Nonstop1h 41m
Air Canada
Deal found 3/7![Air Canada logo]()
$315
This United Airlines deal was found by Cheapflights users on 3/7. 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.
週五 4/106:35 pm
YUL
- ORD
1 stop6h 08m
United Airlines
週五 4/242:25 pm
ORD
- YUL
1 stop8h 48m
United Airlines
Deal found 3/7![United Airlines logo]()
$225
This Porter Airlines deal was found by Cheapflights users on 3/10. 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.
週五 4/242:30 pm
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週五 5/13:20 pm
MDW
- YTZ
Nonstop1h 40m
Porter Airlines
Deal found 3/10![Porter Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/2512:42 pm
YUL
- MDW
1 stop10h 46m
Delta
週一 4/275:21 pm
MDW
- YUL
1 stop5h 30m
Delta
Deal found 3/11![Delta logo]()
$236
This United Airlines deal was found by Cheapflights users on 3/7. 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.
週二 4/2111:23 am
YUL
- ORD
1 stop5h 41m
United Airlines
週二 4/287:00 am
ORD
- YUL
1 stop5h 09m
United Airlines
Deal found 3/7![United Airlines logo]()
$226
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 4/239:25 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週一 4/2711:00 am
MDW
- YTZ
Nonstop1h 42m
Porter Airlines
Deal found 3/12![Porter Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/9. 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.
週二 3/317:00 am
YUL
- MDW
1 stop6h 02m
Delta
週三 4/16:34 pm
MDW
- YUL
1 stop3h 39m
Delta
Deal found 3/9![Delta logo]()
$236
This Flightnetwork deal was found by Cheapflights users on 3/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 6/207:20 pm
YTZ
- ORD
Nonstop1h 56m
Air Canada
週二 6/238:45 am
ORD
- YTZ
1 stop6h 06m
Air Canada
Deal found 3/9![Air Canada logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
週一 4/207:00 am
YOW
- ORD
1 stop27h 36m
Multiple Airlines
週五 4/241:43 pm
ORD
- YOW
1 stop9h 42m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$363
This Trip.com deal was found by Cheapflights users on 3/9. 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.
週三 4/19:25 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
週日 4/511:00 am
MDW
- YTZ
Nonstop1h 42m
Porter Airlines
Deal found 3/9![Porter Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 3/8. 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.
週六 4/185:00 pm
YUL
- ORD
Nonstop2h 52m
United Airlines
週二 4/219:00 am
ORD
- YUL
1 stop6h 10m
United Airlines
Deal found 3/8![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 3/7. 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.
週六 4/186:00 am
YUL
- MDW
1 stop7h 43m
Delta
週二 4/2112:52 pm
MDW
- YUL
1 stop9h 59m
Delta
Deal found 3/7![Delta logo]()
$237
Last-minute flights from Canada to IllinoisDiscover last-minute flight deals from Canada to Illinois. Data last updated 3月 12, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to Illinois. Data last updated 3月 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/10. 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.
週二 3/314:55 pm
YUL
- ORD
Nonstop2h 52m
United Airlines
週日 4/127:13 am
ORD
- YUL
Nonstop2h 27m
United Airlines
Deal found 3/10![United Airlines logo]()
$202
This Trip.com deal was found by Cheapflights users on 3/9. 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.
週二 4/76:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
週四 4/911:00 am
MDW
- YUL
1 stop4h 30m
Porter Airlines
Deal found 3/9![Porter Airlines logo]()
$197
This Trip.com deal was found by Cheapflights users on 3/9. 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.
週三 4/89:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
週三 4/1512:50 pm
ORD
- YUL
Nonstop2h 15m
Air Canada
Deal found 3/9![Air Canada logo]()
$193
This SmartFares deal was found by Cheapflights users on 3/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 4/99:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
週日 4/1212:50 pm
ORD
- YUL
Nonstop2h 15m
Air Canada
Deal found 3/8![Air Canada logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/9. 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.
週四 4/96:10 am
YUL
- ORD
Nonstop2h 50m
United Airlines
週日 4/127:13 am
ORD
- YUL
Nonstop2h 27m
United Airlines
Deal found 3/9![United Airlines logo]()
$200
This Trip.com deal was found by Cheapflights users on 3/8. 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.
週日 4/129:50 am
YUL
- MDW
1 stop6h 30m
Porter Airlines
週日 4/264:05 pm
MDW
- YUL
1 stop5h 40m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$203
This Trip.com deal was found by Cheapflights users on 3/8. 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.
週三 4/156:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
週二 4/2111:00 am
MDW
- YUL
1 stop4h 30m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$185
This FlightHub deal was found by Cheapflights users on 3/10. 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.
週三 4/156:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
週五 4/244:05 pm
MDW
- YUL
1 stop5h 40m
Porter Airlines
Deal found 3/10![Porter Airlines logo]()
$194
This FlightHub deal was found by Cheapflights users on 3/8. 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.
週四 4/166:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
週一 4/2011:00 am
MDW
- YUL
1 stop5h 45m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$196
This SmartFares deal was found by Cheapflights users on 3/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 4/168:15 am
YYZ
- ORD
Nonstop1h 55m
Air Canada
週一 4/209:50 am
ORD
- YYZ
Nonstop1h 36m
Air Canada
Deal found 3/8![Air Canada logo]()
$198
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 4/226:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
週五 4/244:05 pm
MDW
- YUL
1 stop5h 40m
Porter Airlines
Deal found 3/11![Porter Airlines logo]()
$202
This Trip.com deal was found by Cheapflights users on 3/10. 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.
週五 4/246:30 pm
YUL
- ORD
Nonstop2h 35m
Air Canada
週五 5/18:45 am
ORD
- YUL
Nonstop2h 11m
Air Canada
Deal found 3/10![Air Canada logo]()
$203
One-way flights from Canada to IllinoisSearch for one-way flight options from Canada to Illinois. Find affordable one-way fares based on user searches. Data last updated 3月 12, 2026.
Search for one-way flight options from Canada to Illinois. Find affordable one-way fares based on user searches. Data last updated 3月 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
週日 4/2612:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 3/11![WestJet logo]()
$116
This SmartFares deal was found by Cheapflights users on 3/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 4/19:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
Deal found 3/9![Air Canada logo]()
$117
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 4/1711:10 am
YUL
- ORD
1 stop5h 05m
Air Canada
Deal found 3/9![Air Canada logo]()
$119
This Trip.com deal was found by Cheapflights users on 3/8. 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.
週四 4/166:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
Deal found 3/8![Porter Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 3/9. 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.
週四 5/712:34 pm
YYC
- ORD
Nonstop3h 27m
United Airlines
Deal found 3/9![United Airlines logo]()
$121
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 5/169:45 am
YUL
- ORD
2 stops8h 14m
Air Canada
Deal found 3/10![Air Canada logo]()
$121
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 5/118:50 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/7![Porter Airlines logo]()
$123
This Trip.com deal was found by Cheapflights users on 3/10. 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.
週三 4/226:50 am
YUL
- MDW
1 stop4h 25m
Porter Airlines
Deal found 3/10![Porter Airlines logo]()
$123
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 3/309:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
Deal found 3/8![Air Canada logo]()
$124
This Trip.com deal was found by Cheapflights users on 3/10. 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.
週六 4/411:20 am
YTZ
- MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/10![Porter Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
週日 5/36:45 am
YVR
- ORD
1 stop7h 55m
WestJet
Deal found 3/9![WestJet logo]()
$125
This Trip.com deal was found by Cheapflights users on 3/8. 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.
週二 3/319:15 am
YUL
- ORD
Nonstop2h 38m
Air Canada
Deal found 3/8![Air Canada logo]()
$125
Find flight deals from Canada to Illinois
Keep the following information in mind while searching for Canada to Illinois flight deals. Data was last updated 3月 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (SmartFares) |
One-way from | $116 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $264 |
Good round-trip deal | $194 or less |
Good one-way deal | $112 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Canada to Illinois 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 3月 12, 2026.
Use the filters below to find and compare flights from Canada to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
週四 4/16
9:25 am-10:15 am
Nonstop1h 50m
Chicago Midway
週一 4/20
11:00 am-1:42 pm
Nonstop1h 42m
$193
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
週六 4/25
5:00 pm-6:52 pm
Nonstop2h 52m
Chicago O'Hare Intl
週一 4/27
7:13 am-10:40 am
Nonstop2h 27m
$202
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
週三 4/15
5:00 pm-6:52 pm
Nonstop2h 52m
Chicago O'Hare Intl
週一 4/20
6:00 am-1:09 pm
1 stop6h 09m
$210
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
週五 4/24
6:35 pm-11:43 pm
1 stop6h 08m
Chicago O'Hare Intl
週日 4/26
7:13 am-10:40 am
Nonstop2h 27m
$217
CalgaryChicago
YYC - ORD
YYCORD
Calgary
週五 4/17
1:27 pm-12:30 am
1 stop10h 03m
Chicago O'Hare Intl
週一 4/20
10:04 pm-1:53 pm
1 stop16h 49m
$220
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
週四 6/4
8:50 am-9:50 am
Nonstop2h 00m
Chicago O'Hare Intl
週二 6/9
7:09 am-9:54 am
Nonstop1h 45m
$224
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
週五 4/10
6:35 pm-11:43 pm
1 stop6h 08m
Chicago O'Hare Intl
週五 4/24
2:25 pm-12:13 am
1 stop8h 48m
$225
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
週二 4/21
11:23 am-4:04 pm
1 stop5h 41m
Chicago O'Hare Intl
週二 4/28
7:00 am-1:09 pm
1 stop5h 09m
$226
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
週四 4/9
9:25 am-10:15 am
Nonstop1h 50m
Chicago Midway
週六 4/11
12:55 pm-3:37 pm
Nonstop1h 42m
$231
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
週六 4/18
5:00 pm-6:52 pm
Nonstop2h 52m
Chicago O'Hare Intl
週二 4/21
9:00 am-4:10 pm
1 stop6h 10m
$231
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Canada to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Canada with our price prediction graph.
YUL-ORD
YUL-MDW
YYZ-ORD
YYC-ORD
YTZ-MDW
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 Canada to Illinois
CA0-USIL
YUL-ORD
YUL-MDW
YYZ-ORD
YYC-ORD
What is the cheapest month to book a flight from Canada to Illinois?
Currently, June is the cheapest month in which you can book a flight from Canada to Illinois (average of $83). Flying from Canada to Illinois in July is currently the most expensive (average of $146). 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 CA to IL?
Find hourly flight availability from Canada to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3月 12, 2026.
It’s typically best to fly out from Canada to Illinois in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Canada to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Canada to Illinois. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Canada to Illinois flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Canada to Illinois
Explore weekly flight availability from Canada to Illinois. 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 3月 12, 2026.
The most flights from CA0 to USIL are scheduled on a Monday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 3月 12, 2026.
Read through reviews of airlines operating flights from Canada to Illinois, such as Porter Airlines,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.2
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.2
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.2
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.2
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.2
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.2
Entertainment
7.0
Food
7.6
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Related info for your journey
Find useful and relevant information for your journey from Canada to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Canada to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Canada to Illinois by cabin class
Find flights from Canada to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Canada and Illinois flights
Browse other Canada and Illinois flight options. Last updated on 3月 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Canada after your stay in Illinois
Canada to Illinois flights
Consider these flights traveling from Canada to Illinois.
Top 5 airlines flying from Canada to Illinois
Discover the top 5 airlines that operate flights from Canada to Illinois. 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 3月 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$336 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$83 | Average$381 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$90 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$138 | Average$242 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$167 | Average$373 | FlexibilityNo cancel fee | On-time71% |