$107+ Cheap flights from Illinois to Toronto (YTO)
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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
Sep 19 — Sep 261
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 August 20, 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 August 20, 2026.
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Thu 9/103:20 pm -
Nonstop1h 40m
Mon 9/1410:10 am -
Nonstop1h 50m
Deal found 8/16![Multiple Airlines logo]()
$235
This Kissandfly.com deal was found by Cheapflights users on 8/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:15 pm -
Nonstop1h 46m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/18![Air Canada logo]()
$235
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:05 am -
1 stop5h 45m
Sat 9/1910:45 am -
1 stop5h 07m
Deal found 8/17![Air Canada logo]()
$236
This Flightnetwork deal was found by Cheapflights users on 8/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop5h 48m
Sun 9/1312:25 pm -
Nonstop1h 58m
Deal found 8/16![Air Canada logo]()
$236
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:05 am -
1 stop5h 28m
Mon 9/212:00 pm -
Nonstop1h 55m
Deal found 8/17![Air Canada logo]()
$237
This SmartFares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/103:20 pm -
Nonstop1h 40m
Sun 9/1310:10 am -
Nonstop1h 50m
Deal found 8/20![Air Transat logo]()
$238
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:45 am -
1 stop5h 48m
Thu 9/176:50 pm -
Nonstop1h 58m
Deal found 8/18![Air Canada logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop6h 47m
Sat 9/125:45 pm -
Nonstop2h 06m
Deal found 8/18![United Airlines logo]()
$239
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
Nonstop1h 40m
Sat 10/31:45 pm -
Nonstop1h 50m
Deal found 8/18![Porter Airlines logo]()
$244
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am -
Nonstop1h 40m
Sun 9/2710:10 am -
Nonstop1h 50m
Deal found 8/17![Porter Airlines logo]()
$245
This Air Canada deal was found by Cheapflights users on 8/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:00 pm -
Nonstop1h 42m
Tue 9/1512:15 pm -
Nonstop2h 06m
Deal found 8/16![Air Canada logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:59 pm -
Nonstop1h 47m
Thu 9/107:43 pm -
1 stop4h 57m
Deal found 8/16![United Airlines logo]()
$245
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 August 20, 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 August 20, 2026.
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:20 pm -
Nonstop1h 40m
Tue 9/2910:10 am -
Nonstop1h 50m
Deal found 8/15![Porter Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:59 pm -
Nonstop1h 47m
Tue 9/159:00 pm -
Nonstop2h 05m
Deal found 8/17![United Airlines logo]()
$254
This United deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Sun 9/208:42 am -
1 stop4h 37m
Wed 9/239:00 am -
1 stop6h 52m
Deal found 8/20![Multiple Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:29 am -
1 stop4h 46m
Sun 9/2712:08 pm -
1 stop7h 25m
Deal found 8/18![Delta logo]()
$279
This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:25 am -
Nonstop1h 42m
Tue 9/1510:45 am -
1 stop5h 07m
Deal found 8/19![Air Canada logo]()
$321
This Porter Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/1611:45 am -
Nonstop1h 40m
Sun 9/201:45 pm -
Nonstop1h 50m
Deal found 8/16![Porter Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop16h 26m
Wed 9/161:15 pm -
1 stop11h 50m
Deal found 8/16![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:18 pm -
Nonstop1h 41m
Mon 9/211:00 pm -
Nonstop2h 05m
Deal found 8/20![United Airlines logo]()
$254
This Porter Airlines deal was found by Cheapflights users on 8/18. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:20 pm -
Nonstop1h 40m
Wed 9/161:45 pm -
Nonstop1h 50m
Deal found 8/18![Porter Airlines logo]()
$245
This Justfly.com deal was found by Cheapflights users on 8/19. 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.
Thu 10/85:30 pm -
1 stop22h 45m
Thu 10/156:10 pm -
1 stop23h 30m
Deal found 8/19![WestJet logo]()
$549
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 9/125:37 pm -
1 stop4h 22m
Sat 9/1912:08 pm -
1 stop7h 14m
Deal found 8/15![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:18 pm -
Nonstop1h 41m
Sat 9/2611:00 am -
Nonstop2h 00m
Deal found 8/20![United Airlines logo]()
$254
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:20 pm -
Nonstop1h 40m
Thu 9/171:45 pm -
Nonstop1h 50m
Deal found 8/16![Porter Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:18 pm -
Nonstop1h 41m
Sun 9/2710:15 am -
Nonstop2h 06m
Deal found 8/18![United Airlines logo]()
$254
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/2311:45 am -
Nonstop1h 40m
Fri 9/2510:10 am -
Nonstop1h 50m
Deal found 8/18![Porter Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/1112:55 pm -
1 stop5h 07m
Mon 9/148:50 am -
Nonstop2h 03m
Deal found 8/20![United Airlines logo]()
$264
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:00 pm -
Nonstop1h 42m
Thu 9/177:35 pm -
Nonstop2h 06m
Deal found 8/18![Air Canada logo]()
$363
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:29 am -
1 stop4h 46m
Wed 9/236:00 am -
1 stop4h 07m
Deal found 8/18![Delta logo]()
$339
This United deal was found by Cheapflights users on 8/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:25 am -
Nonstop1h 42m
Tue 9/2212:30 pm -
1 stop8h 42m
Deal found 8/17![Multiple Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:50 am -
1 stop7h 12m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/18![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:29 am -
1 stop3h 05m
Fri 9/252:24 pm -
1 stop5h 09m
Deal found 8/18![Delta logo]()
$339
This United deal was found by Cheapflights users on 8/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:55 pm -
1 stop4h 56m
Wed 9/1610:45 am -
1 stop5h 07m
Deal found 8/17![Multiple Airlines logo]()
$382
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:20 pm -
Nonstop1h 40m
Wed 9/231:45 pm -
Nonstop1h 50m
Deal found 8/17![Porter Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:29 am -
1 stop6h 51m
Sun 9/2712:08 pm -
1 stop7h 25m
Deal found 8/18![Delta logo]()
$339
This United deal was found by Cheapflights users on 8/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:55 pm -
1 stop4h 56m
Thu 9/248:30 am -
1 stop7h 22m
Deal found 8/18![Multiple Airlines logo]()
$382
This Air Canada deal was found by Cheapflights users on 8/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:00 pm -
Nonstop1h 42m
Sun 10/117:25 pm -
Nonstop2h 04m
Deal found 8/15![Air Canada logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 8/2910:20 am -
Nonstop1h 40m
Tue 9/151:45 pm -
Nonstop1h 50m
Deal found 8/15![Porter Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/309:29 am -
1 stop6h 51m
Wed 10/76:00 am -
1 stop4h 17m
Deal found 8/16![Delta logo]()
$347
This United deal was found by Cheapflights users on 8/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:55 pm -
1 stop4h 56m
Sun 9/2012:20 pm -
1 stop7h 26m
Deal found 8/17![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/96:15 pm -
1 stop4h 39m
Wed 9/237:00 am -
Nonstop2h 00m
Deal found 8/20![United Airlines logo]()
$342
Last-minute flights from Illinois to TorontoDiscover last-minute flight deals from Illinois to Toronto. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Toronto. Data last updated August 20, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 8/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:45 am -
1 stop5h 48m
Sun 9/1312:25 pm -
Nonstop1h 58m
Deal found 8/16![Air Canada logo]()
$236
This Air Canada deal was found by Cheapflights users on 8/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:25 am -
Nonstop1h 42m
Wed 9/167:35 pm -
Nonstop2h 06m
Deal found 8/16![Air Canada logo]()
$245
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Thu 9/103:20 pm -
Nonstop1h 40m
Mon 9/1410:10 am -
Nonstop1h 50m
Deal found 8/16![Multiple Airlines logo]()
$235
This Kissandfly.com deal was found by Cheapflights users on 8/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:15 pm -
Nonstop1h 46m
Sun 9/137:00 am -
Nonstop2h 00m
Deal found 8/18![Air Canada logo]()
$235
This SmartFares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/103:20 pm -
Nonstop1h 40m
Sun 9/1310:10 am -
Nonstop1h 50m
Deal found 8/20![Air Transat logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:59 pm -
Nonstop1h 47m
Thu 9/107:43 pm -
1 stop4h 57m
Deal found 8/16![United Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop6h 47m
Sat 9/125:45 pm -
Nonstop2h 06m
Deal found 8/18![United Airlines logo]()
$239
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:05 am -
1 stop5h 45m
Sat 9/1910:45 am -
1 stop5h 07m
Deal found 8/17![Air Canada logo]()
$236
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:45 am -
1 stop5h 48m
Thu 9/176:50 pm -
Nonstop1h 58m
Deal found 8/18![Air Canada logo]()
$238
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:05 am -
1 stop5h 28m
Mon 9/212:00 pm -
Nonstop1h 55m
Deal found 8/17![Air Canada logo]()
$237
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am -
Nonstop1h 40m
Sun 9/2710:10 am -
Nonstop1h 50m
Deal found 8/17![Porter Airlines logo]()
$245
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
Nonstop1h 40m
Sat 10/31:45 pm -
Nonstop1h 50m
Deal found 8/18![Porter Airlines logo]()
$244
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 August 20, 2026.
Search for one-way flight options from Illinois to Toronto. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:45 am -
1 stop6h 05m
Deal found 8/19![Air Canada logo]()
$107
This Flightnetwork deal was found by Cheapflights users on 8/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:05 am -
1 stop5h 28m
Deal found 8/19![Air Canada logo]()
$107
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:45 am -
1 stop6h 05m
Deal found 8/17![Air Canada logo]()
$109
This Air Canada deal was found by Cheapflights users on 8/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:40 pm -
1 stop6h 38m
Deal found 8/16![Air Canada logo]()
$109
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/207:05 am -
1 stop7h 10m
Deal found 8/17![Delta logo]()
$111
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:29 am -
1 stop6h 51m
Deal found 8/18![Delta logo]()
$111
This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:25 am -
Nonstop1h 42m
Deal found 8/19![Air Canada logo]()
$112
This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:40 pm -
Nonstop1h 46m
Deal found 8/19![Air Canada logo]()
$112
This Air Canada deal was found by Cheapflights users on 8/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:00 pm -
Nonstop1h 42m
Deal found 8/16![Air Canada logo]()
$113
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/206:30 am -
1 stop11h 32m
Deal found 8/20![United Airlines logo]()
$113
This Porter Airlines deal was found by Cheapflights users on 8/19. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:20 pm -
Nonstop1h 40m
Deal found 8/19![Porter Airlines logo]()
$114
This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:05 am -
1 stop6h 48m
Deal found 8/19![Air Canada logo]()
$116
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Mytrip) |
One-way from | $107 (Flightnetwork) |
Popular in | April |
Cheapest in | March |
Average price | $310 |
Good round-trip deal | $243 or less |
Good one-way deal | $111 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 August 20, 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
Quickest round-trip
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Mon 9/28
3:20 pm-6:00 pm
Nonstop1h 40m
Toronto Island
Tue 9/29
10:10 am-11:00 am
Nonstop1h 50m
$245
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Wed 9/16
11:45 am-2:25 pm
Nonstop1h 40m
Toronto Island
Sun 9/20
1:45 pm-2:35 pm
Nonstop1h 50m
$245
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Sat 9/12
3:20 pm-6:00 pm
Nonstop1h 40m
Toronto Island
Wed 9/16
1:45 pm-2:35 pm
Nonstop1h 50m
$245
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Mon 9/14
3:20 pm-6:00 pm
Nonstop1h 40m
Toronto Island
Thu 9/17
1:45 pm-2:35 pm
Nonstop1h 50m
$245
ChicagoToronto
MDW Chicago Midway - YTZ Toronto Island
MDWYTZ
Chicago Midway
Wed 9/23
11:45 am-2:25 pm
Nonstop1h 40m
Toronto Island
Fri 9/25
10:10 am-11:00 am
Nonstop1h 50m
$245
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Fri 9/11
12:59 pm-3:46 pm
Nonstop1h 47m
Toronto Pearson Intl
Tue 9/15
9:00 pm-10:05 pm
Nonstop2h 05m
$254
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sat 9/19
9:18 pm-11:59 pm
Nonstop1h 41m
Toronto Pearson Intl
Mon 9/21
1:00 pm-2:05 pm
Nonstop2h 05m
$254
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sat 9/19
9:18 pm-11:59 pm
Nonstop1h 41m
Toronto Pearson Intl
Sat 9/26
11:00 am-12:00 pm
Nonstop2h 00m
$254
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Sun 9/20
9:18 pm-11:59 pm
Nonstop1h 41m
Toronto Pearson Intl
Sun 9/27
10:15 am-11:21 am
Nonstop2h 06m
$254
ChicagoToronto
ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl
ORDYYZ
Chicago O'Hare Intl
Fri 9/11
12:55 pm-7:02 pm
1 stop5h 07m
Toronto Pearson Intl
Mon 9/14
8:50 am-9:53 am
Nonstop2h 03m
$264
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-YYZ
MDW-YTZ
ORD-YTZ
STL-YYZ
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-YYZ
MDW-YTZ
ORD-YTZ
STL-YYZ
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 $279). 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 August 20, 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 36% 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 August 20, 2026.
The most flights from USIL to YTO are scheduled on a Wednesday (72 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).
How much does it cost to fly round-trip from Illinois to Toronto?
Airfare is below average for this route at the moment.
Illinois to Toronto flights typically cost between $266 and $475 in September.The cheapest round-trip price found within the last 5 days was $235 on Air Canada (Sep 10-Sep 13).
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 64 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 August 15, 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. Saturday 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 August 20, 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 August 20, 2026.
Top 7 airlines flying from Illinois to Toronto
Discover the top 7 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 August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$293 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$160 | Average$403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$170 | Average$319 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$193 | Average$353 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$222 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$223 | Average$384 | FlexibilityNo cancel fee | On-time71% |