$131+ Cheap flights from Toronto (YTO) to Illinois
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Toronto to Illinois with Cheapflights
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Cheapest flights from Toronto to IllinoisExplore the most affordable flight options available from Toronto to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Toronto to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/612:25 pm -
Nonstop1h 58m
Sat 10/109:55 am -
Nonstop1h 45m
Deal found 9/12![Air Canada logo]()
$198
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 am -
Nonstop2h 00m
Sun 9/279:55 am -
Nonstop1h 45m
Deal found 9/11![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 10/31:45 pm -
Nonstop1h 50m
Mon 10/53:20 pm -
Nonstop1h 40m
Deal found 9/11![Porter Airlines logo]()
$205
This Air Canada deal was found by Cheapflights users on 9/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:30 am -
1 stop7h 22m
Tue 11/171:55 pm -
Nonstop1h 47m
Deal found 9/12![Air Canada logo]()
$205
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:50 pm -
Nonstop1h 58m
Sat 10/173:45 pm -
Nonstop1h 46m
Deal found 9/10![Air Canada logo]()
$206
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/21:45 pm -
Nonstop1h 50m
Sun 10/43:20 pm -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$206
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:45 am -
1 stop5h 07m
Thu 10/12:00 pm -
Nonstop1h 48m
Deal found 9/10![Air Canada logo]()
$206
This Kissandfly.com deal was found by Cheapflights users on 9/9. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:00 am -
Nonstop2h 00m
Sun 9/277:09 am -
Nonstop1h 45m
Deal found 9/9![Lufthansa logo]()
$207
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Thu 9/2410:10 am -
Nonstop1h 50m
Sun 9/2711:45 am -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$207
This Kissandfly.com deal was found by Cheapflights users on 9/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm -
Nonstop2h 06m
Sun 9/277:25 am -
Nonstop1h 42m
Deal found 9/10![Air Canada logo]()
$207
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Sat 9/266:50 pm -
Nonstop1h 58m
Mon 9/283:40 pm -
1 stop6h 38m
Deal found 9/10![Air Canada logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/231:45 pm -
Nonstop1h 50m
Mon 9/2811:45 am -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$208
Best flights from Toronto to IllinoisDiscover carefully curated flight deals from Toronto to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Toronto to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:50 am -
Nonstop1h 58m
Tue 9/299:55 am -
Nonstop1h 45m
Deal found 9/11![Multiple Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/211:00 am -
Nonstop2h 00m
Mon 10/57:09 am -
Nonstop1h 45m
Deal found 9/10![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
1 stop4h 42m
Mon 11/239:30 am -
1 stop3h 00m
Deal found 9/12![Delta logo]()
$238
This Porter Airlines deal was found by Cheapflights users on 9/9. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:10 am -
Nonstop1h 50m
Sat 9/263:20 pm -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$243
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:35 pm -
Nonstop2h 06m
Sun 10/42:00 pm -
Nonstop1h 48m
Deal found 9/9![Air Canada logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:45 am -
Nonstop2h 09m
Tue 11/243:47 pm -
Nonstop1h 58m
Deal found 9/12![United Airlines logo]()
$205
This United deal was found by Cheapflights users on 9/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 pm -
1 stop5h 21m
Sun 9/2711:05 am -
1 stop6h 07m
Deal found 9/12![Multiple Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:53 am -
Nonstop2h 04m
Tue 11/243:47 pm -
Nonstop1h 58m
Deal found 9/12![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 9/13. 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 12/56:00 am -
1 stop8h 01m
Wed 12/99:37 am -
1 stop6h 43m
Deal found 9/13![Delta logo]()
$238
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:17 pm -
1 stop11h 46m
Mon 11/305:43 pm -
1 stop16h 16m
Deal found 9/9![American Airlines logo]()
$482
This Kissandfly.com deal was found by Cheapflights users on 9/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:45 pm -
Nonstop1h 50m
Sun 9/2711:45 am -
Nonstop1h 40m
Deal found 9/11![Porter Airlines logo]()
$255
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 am -
Nonstop2h 00m
Mon 9/289:55 am -
Nonstop1h 45m
Deal found 9/11![Multiple Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop4h 32m
Tue 11/36:44 pm -
1 stop3h 12m
Deal found 9/12![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/47:00 am -
Nonstop2h 00m
Sun 10/119:20 pm -
Nonstop1h 39m
Deal found 9/13![United Airlines logo]()
$232
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:10 am -
Nonstop1h 50m
Mon 10/53:20 pm -
Nonstop1h 40m
Deal found 9/11![Porter Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:10 pm -
1 stop6h 50m
Sat 10/179:29 am -
1 stop6h 50m
Deal found 9/12![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/138:50 am -
Nonstop1h 58m
Tue 10/207:09 am -
Nonstop1h 45m
Deal found 9/13![United Airlines logo]()
$232
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:10 am -
Nonstop1h 50m
Thu 10/811:45 am -
Nonstop1h 40m
Deal found 9/13![Porter Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 10/66:00 am -
1 stop4h 32m
Thu 10/89:29 am -
1 stop6h 50m
Deal found 9/9![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 am -
Nonstop2h 06m
Sat 10/175:00 am -
1 stop5h 43m
Deal found 9/12![United Airlines logo]()
$232
This United deal was found by Cheapflights users on 9/13. 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.
Fri 10/1612:15 pm -
Nonstop2h 10m
Sun 10/1810:40 am -
1 stop6h 40m
Deal found 9/13![Multiple Airlines logo]()
$285
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Fri 9/251:45 pm -
Nonstop1h 50m
Mon 9/2811:45 am -
Nonstop1h 40m
Deal found 9/12![Porter Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop4h 07m
Sun 9/279:29 am -
1 stop6h 51m
Deal found 9/10![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/2211:00 am -
Nonstop2h 00m
Sun 10/256:17 pm -
Nonstop1h 58m
Deal found 9/11![United Airlines logo]()
$233
This United deal was found by Cheapflights users on 9/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:15 pm -
Nonstop2h 10m
Sun 10/410:40 am -
1 stop6h 40m
Deal found 9/12![Multiple Airlines logo]()
$285
This Porter Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/3010:35 am -
Nonstop2h 05m
Mon 11/26:20 pm -
Nonstop1h 46m
Deal found 9/12![Porter Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 9/256:00 am -
1 stop7h 39m
Sun 9/279:29 am -
1 stop6h 51m
Deal found 9/11![Delta logo]()
$254
This Porter Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/51:45 pm -
Nonstop1h 50m
Fri 3/55:35 pm -
Nonstop1h 42m
Deal found 9/10![Porter Airlines logo]()
$264
This United deal was found by Cheapflights users on 9/13. 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.
Thu 10/112:15 pm -
Nonstop2h 10m
Sun 10/42:00 pm -
Nonstop1h 48m
Deal found 9/13![Multiple Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 9/2612:08 pm -
1 stop7h 14m
Fri 10/169:29 am -
1 stop6h 50m
Deal found 9/11![Delta logo]()
$254
Last-minute flights from Toronto to IllinoisDiscover last-minute flight deals from Toronto to Illinois. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Toronto to Illinois. Data last updated September 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/231:45 pm -
Nonstop1h 50m
Mon 9/2811:45 am -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$208
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:45 am -
1 stop5h 07m
Thu 10/12:00 pm -
Nonstop1h 48m
Deal found 9/10![Air Canada logo]()
$206
This Kissandfly.com deal was found by Cheapflights users on 9/9. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:00 am -
Nonstop2h 00m
Sun 9/277:09 am -
Nonstop1h 45m
Deal found 9/9![Lufthansa logo]()
$207
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Thu 9/2410:10 am -
Nonstop1h 50m
Sun 9/2711:45 am -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$207
This Kissandfly.com deal was found by Cheapflights users on 9/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm -
Nonstop2h 06m
Sun 9/277:25 am -
Nonstop1h 42m
Deal found 9/10![Air Canada logo]()
$207
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:00 am -
Nonstop2h 00m
Sun 9/279:55 am -
Nonstop1h 45m
Deal found 9/11![Multiple Airlines logo]()
$205
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Sat 9/266:50 pm -
Nonstop1h 58m
Mon 9/283:40 pm -
1 stop6h 38m
Deal found 9/10![Air Canada logo]()
$208
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Thu 10/110:45 am -
1 stop5h 07m
Sun 10/42:00 pm -
Nonstop1h 48m
Deal found 9/13![Air Canada logo]()
$205
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/21:45 pm -
Nonstop1h 50m
Sun 10/43:20 pm -
Nonstop1h 40m
Deal found 9/9![Porter Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 10/31:45 pm -
Nonstop1h 50m
Mon 10/53:20 pm -
Nonstop1h 40m
Deal found 9/11![Porter Airlines logo]()
$205
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/612:25 pm -
Nonstop1h 58m
Sat 10/109:55 am -
Nonstop1h 45m
Deal found 9/12![Air Canada logo]()
$198
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:50 pm -
Nonstop1h 58m
Sat 10/173:45 pm -
Nonstop1h 46m
Deal found 9/10![Air Canada logo]()
$206
One-way flights from Toronto to IllinoisSearch for one-way flight options from Toronto to Illinois. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Toronto to Illinois. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:45 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Porter Airlines logo]()
$131
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/274:35 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$131
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:00 pm -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$132
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/2310:10 am -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Porter Airlines logo]()
$132
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Wed 10/284:35 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$132
This Flightnetwork deal was found by Cheapflights users on 9/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:55 pm -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$133
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Tue 11/310:35 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Porter Airlines logo]()
$133
This iWofly deal was found by Cheapflights users on 9/13. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:05 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Air Canada logo]()
$134
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Fri 9/251:45 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Porter Airlines logo]()
$134
This Justfly.com deal was found by Cheapflights users on 9/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:15 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$134
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:45 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Transat logo]()
$135
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sun 12/1310:35 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$135
Find flight deals from Toronto to Illinois
Keep the following information in mind while searching for Toronto to Illinois flight deals. Data was last updated September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $198 (Trip.com) |
One-way from | $131 (Mytrip) |
Popular in | October |
Cheapest in | February |
Average price | $280 |
Good round-trip deal | $235 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Toronto 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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Toronto to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TorontoChicago
YTZ Toronto Island - MDW Chicago Midway
YTZMDW
Toronto Island
Thu 10/1
1:45 pm-2:35 pm
Nonstop1h 50m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$131
TorontoChicago
YTZ Toronto Island - MDW Chicago Midway
YTZMDW
Toronto Island
Tue 9/29
1:45 pm-2:35 pm
Nonstop1h 50m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$131
TorontoChicago
YTZ Toronto Island - MDW Chicago Midway
YTZMDW
Toronto Island
Tue 10/20
1:45 pm-2:35 pm
Nonstop1h 50m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$132
TorontoChicago
YTZ Toronto Island - MDW Chicago Midway
YTZMDW
Toronto Island
Wed 9/23
10:10 am-11:00 am
Nonstop1h 50m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$132
TorontoChicago
YTZ Toronto Island - MDW Chicago Midway
YTZMDW
Toronto Island
Fri 10/16
1:45 pm-2:35 pm
Nonstop1h 50m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Mon 10/5
9:00 pm-10:06 pm
Nonstop2h 06m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Thu 10/8
7:00 am-8:00 am
Nonstop2h 00m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Sun 10/11
10:15 am-11:21 am
Nonstop2h 06m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Sun 12/13
8:35 am-9:44 am
Nonstop2h 09m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Fri 9/25
7:43 pm-11:32 pm
1 stop4h 49m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Toronto to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Toronto with our price prediction graph.
YYZ-ORD
YTZ-MDW
YTZ-ORD
YYZ-MDW
YYZ-STL
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 Toronto to Illinois
YTO-USIL
YYZ-ORD
YTZ-MDW
YTZ-ORD
YYZ-MDW
What is the cheapest month to book a flight from Toronto to Illinois?
Currently, January is the cheapest month in which you can book a flight from Toronto to Illinois (average of $248). Flying from Toronto to Illinois in October is currently the most expensive (average of $319). 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 YTO to IL?
Find hourly flight availability from Toronto 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 September 13, 2026.
It’s typically best to fly out from Toronto to Illinois in the morning. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Toronto to Illinois
Explore weekly flight availability from Toronto 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 September 13, 2026.
The most flights from YTO to USIL are scheduled on a Friday (72 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).
How much does it cost to fly round-trip from Toronto to Illinois?
Airfare is below average for this route at the moment.
Toronto to Illinois flights typically cost between $241 and $419 in October.The cheapest round-trip price found within the last 5 days was $198 on Air Canada (Oct 6-Oct 10).
How far ahead should I book a flight from Toronto to Illinois?
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Toronto to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Toronto to Illinois. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Toronto to Illinois flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 13, 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAmerican Airlines from Toronto to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Overall
8.0
Entertainment
6.9
Crew
8.6
Food
7.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Related info for your journey
Find useful and relevant information for your journey from Toronto 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 Toronto 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 Toronto to Illinois by cabin class
Find flights from Toronto to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Toronto and Illinois flights
Browse other Toronto and Illinois flight options. Last updated on September 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Toronto to Illinois flights
Consider these flights traveling from Toronto to Illinois.
Top 4 airlines flying from Toronto to Illinois
Discover the top 4 airlines that operate flights from Toronto 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 7,457,451 searches. Data last updated September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$289 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$168 | Average$384 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$190 | Average$285 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$193 | Average$319 | FlexibilityNo cancel fee | On-time71% |