$122+ Cheap flights from Illinois to Toronto (YTO)
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
Nov 18 — Nov 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Toronto 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Toronto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to TorontoExplore the most affordable flight options available from Illinois to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Illinois to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This deal was found by Cheapflights users on 10/14. 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.
Sun 11/16:20 pm -
Nonstop1h 45m
Thu 11/510:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$239
This deal was found by Cheapflights users on 10/14. 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.
Mon 11/26:20 pm -
Nonstop1h 45m
Wed 11/410:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$241
This Justfly.com deal was found by Cheapflights users on 10/19. 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.
Wed 11/186:20 pm -
Nonstop1h 45m
Wed 11/2510:30 am -
Nonstop2h 05m
Deal found 10/19![Porter Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/77:55 am -
1 stop14h 25m
Mon 11/167:35 am -
1 stop9h 02m
Deal found 10/15![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Thu 11/1212:15 pm -
Nonstop1h 45m
Mon 11/164:35 pm -
Nonstop2h 05m
Deal found 10/19![Porter Airlines logo]()
$295
This deal was found by Cheapflights users on 10/17. 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.
Mon 11/1612:15 pm -
Nonstop1h 45m
Thu 11/2610:30 am -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$297
This deal was found by Cheapflights users on 10/17. 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.
Fri 11/206:20 pm -
Nonstop1h 45m
Tue 11/244:35 pm -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$300
This Super.com deal was found by Cheapflights users on 10/14. 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.
Sun 11/1512:15 pm -
Nonstop1h 45m
Wed 11/1810:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$306
This deal was found by Cheapflights users on 10/17. 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 11/1712:15 pm -
Nonstop1h 45m
Sun 11/224:35 pm -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/2612:15 pm -
Nonstop1h 45m
Mon 11/3010:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/77:55 am -
1 stop14h 25m
Tue 11/1712:20 pm -
2 stops31h 10m
Deal found 10/15![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/67:55 am -
1 stop15h 00m
Mon 11/167:35 am -
1 stop9h 02m
Deal found 10/15![Multiple Airlines logo]()
$323
Best flights from Illinois to TorontoDiscover carefully curated flight deals from Illinois to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Illinois to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Trip.com deal was found by Cheapflights users on 10/14. 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 11/2412:15 pm -
Nonstop1h 45m
Tue 12/84:35 pm -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$322
This SmartFares deal was found by Cheapflights users on 10/14. 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.
Tue 11/241:55 pm -
Nonstop1h 47m
Tue 12/86:45 am -
1 stop5h 22m
Deal found 10/14![Air Canada logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Thu 10/299:40 am -
1 stop14h 15m
Sat 10/319:20 am -
1 stop26h 10m
Deal found 10/15![Multiple Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/131:57 pm -
Nonstop1h 50m
Fri 11/137:44 pm -
1 stop5h 17m
Deal found 10/14![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 10/14. 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 11/212:44 pm -
1 stop7h 13m
Mon 11/236:00 am -
1 stop8h 59m
Deal found 10/14![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 11/115:00 am -
2 stops10h 34m
Wed 11/1812:44 pm -
2 stops12h 15m
Deal found 10/18![American Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 11/712:15 pm -
Nonstop1h 45m
Mon 11/94:35 pm -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$322
This Booking.com deal was found by Cheapflights users on 10/15. 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.
Thu 11/51:55 pm -
Nonstop1h 47m
Mon 11/912:05 pm -
Nonstop2h 15m
Deal found 10/15![Air Canada logo]()
$365
This Delta deal was found by Cheapflights users on 10/14. 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 12/39:37 am -
1 stop6h 43m
Sun 12/66:00 am -
1 stop8h 01m
Deal found 10/14![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/251:57 pm -
Nonstop1h 50m
Mon 11/3010:53 am -
Nonstop2h 04m
Deal found 10/19![United Airlines logo]()
$417
This Porter Airlines deal was found by Cheapflights users on 10/14. 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 11/306:20 pm -
Nonstop1h 45m
Fri 12/410:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 10/14. 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 11/121:31 pm -
1 stop8h 26m
Sun 11/1512:15 pm -
1 stop6h 49m
Deal found 10/14![Delta logo]()
$409
This Porter Airlines deal was found by Cheapflights users on 10/16. 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.
Tue 11/1712:15 pm -
Nonstop1h 45m
Wed 11/184:35 pm -
Nonstop2h 05m
Deal found 10/16![Porter Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/14. 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 11/131:31 pm -
1 stop8h 26m
Mon 11/1612:15 pm -
1 stop6h 49m
Deal found 10/14![Delta logo]()
$409
This WestJet deal was found by Cheapflights users on 10/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:29 pm -
1 stop17h 41m
Thu 12/105:25 pm -
1 stop23h 23m
Deal found 10/19![WestJet logo]()
$1,027
This FlightHub deal was found by Cheapflights users on 10/18. 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 11/1112:15 pm -
Nonstop1h 45m
Fri 11/1310:30 am -
Nonstop2h 05m
Deal found 10/18![Porter Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/17. 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 11/78:29 am -
1 stop7h 50m
Mon 11/96:00 am -
1 stop8h 59m
Deal found 10/17![Delta logo]()
$410
This Mytrip deal was found by Cheapflights users on 10/18. 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 12/35:02 pm -
2 stops19h 32m
Thu 12/107:10 pm -
2 stops21h 56m
Deal found 10/18![Multiple Airlines logo]()
$564
This Justfly.com deal was found by Cheapflights users on 10/18. 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 11/106:20 pm -
Nonstop1h 45m
Mon 11/1610:30 am -
Nonstop2h 05m
Deal found 10/18![Porter Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/19. 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 11/285:05 pm -
1 stop4h 52m
Tue 12/19:45 am -
1 stop5h 11m
Deal found 10/19![Delta logo]()
$410
This Mytrip deal was found by Cheapflights users on 10/16. 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 11/176:42 pm -
2 stops20h 12m
Thu 11/197:10 pm -
2 stops17h 45m
Deal found 10/16![Multiple Airlines logo]()
$566
This Trip.com deal was found by Cheapflights users on 10/14. 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 10/3012:20 pm -
Nonstop1h 46m
Wed 11/410:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 10/16. 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 11/137:05 am -
1 stop5h 25m
Sun 11/156:00 am -
1 stop8h 59m
Deal found 10/16![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 11/116:02 am -
1 stop10h 39m
Wed 11/183:15 pm -
1 stop9h 48m
Deal found 10/14![American Airlines logo]()
$674
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Wed 11/116:42 pm -
3 stops26h 16m
Wed 11/187:35 am -
2 stops11h 12m
Deal found 10/14![Multiple Airlines logo]()
$570
This Trip.com deal was found by Cheapflights users on 10/15. 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.
Mon 11/166:20 pm -
Nonstop1h 45m
Mon 12/2810:30 am -
Nonstop2h 05m
Deal found 10/15![Porter Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 10/15. 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 11/95:05 pm -
1 stop4h 52m
Sun 11/1512:15 pm -
1 stop7h 15m
Deal found 10/15![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 12/26:04 pm -
1 stop19h 38m
Wed 12/911:36 am -
1 stop13h 39m
Deal found 10/18![American Airlines logo]()
$688
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/36:57 pm -
1 stop16h 45m
Thu 12/106:55 pm -
1 stop14h 00m
Deal found 10/19![United Airlines logo]()
$688
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sun 11/158:37 pm -
1 stop26h 09m
Sat 11/218:30 pm -
1 stop16h 17m
Deal found 10/14![Multiple Airlines logo]()
$579
Last-minute flights from Illinois to TorontoDiscover last-minute flight deals from Illinois to Toronto. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Toronto. Data last updated October 19, 2026 and is based on user searches.
This deal was found by Cheapflights users on 10/14. 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.
Sun 11/16:20 pm -
Nonstop1h 45m
Thu 11/510:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$239
This deal was found by Cheapflights users on 10/14. 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.
Mon 11/26:20 pm -
Nonstop1h 45m
Wed 11/410:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/67:55 am -
1 stop15h 00m
Mon 11/167:35 am -
1 stop9h 02m
Deal found 10/15![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/77:55 am -
1 stop14h 25m
Mon 11/167:35 am -
1 stop9h 02m
Deal found 10/15![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/77:55 am -
1 stop14h 25m
Tue 11/1712:20 pm -
2 stops31h 10m
Deal found 10/15![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Thu 11/1212:15 pm -
Nonstop1h 45m
Mon 11/164:35 pm -
Nonstop2h 05m
Deal found 10/19![Porter Airlines logo]()
$295
This Super.com deal was found by Cheapflights users on 10/14. 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.
Sun 11/1512:15 pm -
Nonstop1h 45m
Wed 11/1810:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$306
This deal was found by Cheapflights users on 10/17. 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.
Mon 11/1612:15 pm -
Nonstop1h 45m
Thu 11/2610:30 am -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$297
This deal was found by Cheapflights users on 10/17. 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 11/1712:15 pm -
Nonstop1h 45m
Sun 11/224:35 pm -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$309
This Justfly.com deal was found by Cheapflights users on 10/19. 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.
Wed 11/186:20 pm -
Nonstop1h 45m
Wed 11/2510:30 am -
Nonstop2h 05m
Deal found 10/19![Porter Airlines logo]()
$284
This deal was found by Cheapflights users on 10/17. 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.
Fri 11/206:20 pm -
Nonstop1h 45m
Tue 11/244:35 pm -
Nonstop2h 05m
Deal found 10/17![Porter Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/2612:15 pm -
Nonstop1h 45m
Mon 11/3010:30 am -
Nonstop2h 05m
Deal found 10/14![Porter Airlines logo]()
$310
One-way flights from Illinois to TorontoSearch for one-way flight options from Illinois to Toronto. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Illinois to Toronto. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Thu 11/59:30 am -
1 stop28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$122
This VIAZA deal was found by Cheapflights users on 10/18. 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.
Wed 2/101:55 pm -
1 stop6h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Air Canada logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Sun 11/110:20 am -
1 stop12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$127
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/109:42 am -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/3012:15 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 1/117:10 am -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$138
This Super.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/106:20 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$139
This SmartFares deal was found by Cheapflights users on 10/19. 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 12/38:45 am -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Air Canada logo]()
$139
This Justfly.com deal was found by Cheapflights users on 10/14. 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.
Wed 11/256:20 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/77:55 am -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 11/2112:15 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Porter Airlines logo]()
$143
This Kissandfly.com deal was found by Cheapflights users on 10/14. 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 11/196:20 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$144
Find flight deals from Illinois to Toronto
Keep the following information in mind while searching for Illinois to Toronto flight deals. Data was last updated October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Super.com) |
One-way from | $122 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $333 |
Good round-trip deal | $267 or less |
Good one-way deal | $95 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Toronto 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 19, 2026.
Use the filters below to find and compare flights from Illinois to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoToronto
RFD Chicago Greater Rockford - YYZ Toronto Pearson Intl
RFDYYZ
Chicago Greater Rockford
Thu 11/5
9:30 am-3:20 pm
1 stop28h 50m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$122
ChicagoToronto
ORD Chicago O'Hare Intl - YTZ Toronto Island
ORDYTZ
Chicago O'Hare Intl
Mon 11/30
12:15 pm-3:00 pm
Nonstop1h 45m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$138
ChicagoToronto
ORD Chicago O'Hare Intl - YTZ Toronto Island
ORDYTZ
Chicago O'Hare Intl
Thu 4/8
6:20 pm-9:06 pm
Nonstop1h 46m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
ChicagoToronto
ORD Chicago O'Hare Intl - YTZ Toronto Island
ORDYTZ
Chicago O'Hare Intl
Fri 12/4
12:15 pm-3:00 pm
Nonstop1h 45m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$148
ChicagoToronto
ORD Chicago O'Hare Intl - YTZ Toronto Island
ORDYTZ
Chicago O'Hare Intl
Thu 12/3
6:20 pm-9:05 pm
Nonstop1h 45m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$148
ChicagoToronto
ORD Chicago O'Hare Intl - YTZ Toronto Island
ORDYTZ
Chicago O'Hare Intl
Sun 11/15
12:15 pm-3:00 pm
Nonstop1h 45m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoToronto
ORD Chicago O'Hare Intl - YTZ Toronto Island
ORDYTZ
Chicago O'Hare Intl
Mon 11/16
12:15 pm-3:00 pm
Nonstop1h 45m
Toronto Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$151
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Thu 11/19
7:03 am-9:47 am
Nonstop1h 44m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$166
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Fri 12/4
9:42 am-12:35 pm
Nonstop1h 53m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$166
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Mon 11/16
9:42 am-12:32 pm
Nonstop1h 50m
Toronto Pearson Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$166
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from Illinois with our price prediction graph.
ORD-YTZ
ORD-YYZ
RFD-YYZ
MDW-YTZ
MDW-YYZ
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 Toronto
USIL-YTO
ORD-YTZ
ORD-YYZ
RFD-YYZ
MDW-YTZ
What is the cheapest month to book a flight from Illinois to Toronto?
Currently, February is the cheapest month in which you can book a flight from Illinois to Toronto (average of $286). Flying from Illinois to Toronto in August is currently the most expensive (average of $358). 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 YTO?
Find hourly flight availability from Illinois to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 19, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Toronto in the morning. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.
Weekly flight availability from Illinois to Toronto
Explore weekly flight availability from Illinois to Toronto. 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 19, 2026.
The most flights from USIL to YTO are scheduled on a Sunday (70 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (60 on average).
How much does it cost to fly round-trip from Illinois to Toronto?
Airfare is typical for this route at the moment.
Illinois to Toronto flights typically cost between $236 and $454 in November.The cheapest round-trip price found within the last 5 days was $240 on Porter Airlines (Nov 18-Nov 25).
How far ahead should I book a flight from Illinois to Toronto?
To ensure you get the cheapest price possible for a flight from Illinois to Toronto, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Illinois to Toronto?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Toronto. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Illinois to Toronto flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday 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 Toronto. 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Toronto flight routes
Alternative routes for Illinois to Toronto
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Toronto by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Toronto by cabin class
Find flights from Illinois to Toronto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Toronto flights
Browse other Illinois and Toronto flight options. Last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Toronto flights
Consider these flights traveling from Illinois to Toronto.
Other flights to Toronto
Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Top 6 airlines flying from Illinois to Toronto
Discover the top 6 airlines that operate flights from Illinois to Toronto. 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$177 | Average$294 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$193 | Average$353 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$222 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$223 | Average$390 | FlexibilityNo cancel fee | On-time71% |