$103+ Cheap flights from Illinois to Calgary (YYC)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Calgary with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Illinois to CalgaryExplore the most affordable flight options available from Illinois to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Illinois to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:15 pm -
1 stop7h 50m
Mon 10/2612:20 am -
1 stop8h 03m
Deal found 9/10![Air Canada logo]()
$252
This Gotogate deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
Nonstop3h 55m
Tue 10/2712:45 am -
1 stop9h 22m
Deal found 9/7![Multiple Airlines logo]()
$253
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.
Wed 10/78:45 am -
1 stop8h 12m
Sat 10/1012:55 am -
1 stop8h 17m
Deal found 9/9![Air Canada logo]()
$256
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.
Mon 10/198:40 am -
Nonstop3h 48m
Tue 10/271:51 pm -
Nonstop3h 45m
Deal found 9/11![Multiple Airlines logo]()
$260
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.
Fri 10/238:45 am -
1 stop8h 12m
Sun 10/2512:20 am -
1 stop8h 03m
Deal found 9/9![Air Canada logo]()
$261
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:30 pm -
1 stop8h 36m
Mon 11/231:37 pm -
Nonstop2h 33m
Deal found 9/12![Air Canada logo]()
$262
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am -
Nonstop4h 55m
Fri 11/273:06 pm -
1 stop7h 53m
Deal found 9/8![United Airlines logo]()
$263
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:40 am -
Nonstop3h 48m
Tue 10/201:00 am -
1 stop8h 12m
Deal found 9/8![Air Canada logo]()
$264
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.
Sat 10/32:15 pm -
1 stop7h 50m
Tue 10/612:50 am -
1 stop7h 10m
Deal found 9/9![Air Canada logo]()
$266
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:29 pm -
2 stops25h 46m
Tue 10/67:00 am -
1 stop29h 10m
Deal found 9/8![Multiple Airlines logo]()
$301
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 9/302:29 pm -
2 stops25h 46m
Sun 10/412:20 am -
1 stop11h 50m
Deal found 9/9![Multiple Airlines logo]()
$302
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 10/32:00 pm -
1 stop7h 43m
Wed 10/77:45 am -
1 stop8h 02m
Deal found 9/11![Delta logo]()
$303
Best flights from Illinois to CalgaryDiscover carefully curated flight deals from Illinois to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Illinois to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
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.
Sat 10/248:40 am -
Nonstop3h 48m
Wed 10/2812:37 pm -
Nonstop3h 33m
Deal found 9/11![United Airlines logo]()
$278
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:40 am -
Nonstop4h 55m
Tue 11/107:00 am -
1 stop7h 38m
Deal found 9/9![Multiple Airlines logo]()
$291
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.
Fri 9/252:05 pm -
1 stop10h 01m
Tue 9/296:35 am -
1 stop9h 24m
Deal found 9/10![Delta logo]()
$303
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop16h 48m
Sat 10/3112:37 pm -
Nonstop3h 33m
Deal found 9/9![United Airlines logo]()
$287
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.
Fri 12/42:04 pm -
1 stop11h 17m
Mon 12/77:25 am -
1 stop9h 41m
Deal found 9/10![Delta logo]()
$303
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.
Thu 11/58:40 am -
Nonstop4h 55m
Mon 11/93:06 pm -
1 stop5h 24m
Deal found 9/10![United Airlines logo]()
$293
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.
Sat 11/712:30 pm -
2 stops12h 42m
Tue 11/107:25 am -
1 stop9h 40m
Deal found 9/9![Delta logo]()
$313
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/148:40 am -
Nonstop4h 55m
Mon 1/186:50 pm -
1 stop13h 18m
Deal found 9/8![Multiple Airlines logo]()
$357
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 10/2412:27 pm -
1 stop9h 13m
Wed 10/286:35 am -
2 stops10h 25m
Deal found 9/11![Delta logo]()
$334
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.
Thu 10/12:05 pm -
1 stop10h 01m
Wed 10/77:45 am -
2 stops11h 45m
Deal found 9/12![Delta logo]()
$344
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.
Thu 10/225:00 am -
1 stop9h 53m
Sun 10/2512:37 pm -
Nonstop3h 33m
Deal found 9/12![United Airlines logo]()
$381
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.
Wed 1/2712:30 pm -
2 stops12h 43m
Sun 1/318:45 am -
2 stops8h 52m
Deal found 9/9![Delta logo]()
$359
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:50 am -
1 stop14h 03m
Sun 11/87:00 am -
1 stop7h 26m
Deal found 9/10![Multiple Airlines logo]()
$512
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.
Wed 10/2812:27 pm -
2 stops11h 43m
Sun 11/18:45 am -
2 stops8h 15m
Deal found 9/9![Delta logo]()
$387
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 11/228:50 am -
1 stop7h 31m
Sat 11/283:06 pm -
1 stop7h 33m
Deal found 9/12![United Airlines logo]()
$503
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.
Thu 10/222:03 pm -
1 stop10h 07m
Sat 10/316:35 am -
2 stops8h 51m
Deal found 9/11![Delta logo]()
$403
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.
Wed 12/99:13 am -
1 stop7h 08m
Sun 12/137:00 am -
1 stop4h 43m
Deal found 9/10![United Airlines logo]()
$509
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 11/512:27 pm -
1 stop10h 13m
Tue 11/107:25 am -
2 stops9h 39m
Deal found 9/10![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop6h 28m
Wed 10/216:00 am -
1 stop13h 36m
Deal found 9/7![United Airlines logo]()
$514
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:36 pm -
1 stop5h 54m
Sat 9/266:00 am -
1 stop16h 44m
Deal found 9/8![United Airlines logo]()
$514
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 9/296:05 am -
2 stops18h 01m
Wed 10/77:45 am -
1 stop8h 02m
Deal found 9/9![Delta logo]()
$443
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:21 am -
1 stop26h 39m
Mon 10/56:35 am -
1 stop15h 47m
Deal found 9/8![Delta logo]()
$448
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 9/296:05 am -
2 stops18h 01m
Tue 10/65:50 pm -
2 stops13h 54m
Deal found 9/9![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:27 pm -
1 stop7h 48m
Sun 10/1111:00 am -
1 stop6h 00m
Deal found 9/7![Delta logo]()
$477
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 9/292:25 pm -
1 stop9h 41m
Fri 10/26:35 am -
1 stop15h 41m
Deal found 9/9![Delta logo]()
$482
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.
Sun 9/276:15 am -
1 stop7h 45m
Thu 10/16:35 am -
1 stop15h 41m
Deal found 9/9![Delta logo]()
$494
Last-minute flights from Illinois to CalgaryDiscover last-minute flight deals from Illinois to Calgary. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Calgary. Data last updated September 12, 2026 and is based on user searches.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:29 pm -
2 stops25h 46m
Tue 10/67:00 am -
1 stop29h 10m
Deal found 9/8![Multiple Airlines logo]()
$301
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 9/302:29 pm -
2 stops25h 46m
Sun 10/412:20 am -
1 stop11h 50m
Deal found 9/9![Multiple Airlines logo]()
$302
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.
Sat 10/32:15 pm -
1 stop7h 50m
Tue 10/612:50 am -
1 stop7h 10m
Deal found 9/9![Air Canada logo]()
$266
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 10/32:00 pm -
1 stop7h 43m
Wed 10/77:45 am -
1 stop8h 02m
Deal found 9/11![Delta logo]()
$303
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.
Wed 10/78:45 am -
1 stop8h 12m
Sat 10/1012:55 am -
1 stop8h 17m
Deal found 9/9![Air Canada logo]()
$256
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:15 pm -
1 stop7h 50m
Mon 10/2612:20 am -
1 stop8h 03m
Deal found 9/10![Air Canada logo]()
$252
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.
Mon 10/198:40 am -
Nonstop3h 48m
Tue 10/271:51 pm -
Nonstop3h 45m
Deal found 9/11![Multiple Airlines logo]()
$260
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:40 am -
Nonstop3h 48m
Tue 10/201:00 am -
1 stop8h 12m
Deal found 9/8![Air Canada logo]()
$264
This Gotogate deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
Nonstop3h 55m
Tue 10/2712:45 am -
1 stop9h 22m
Deal found 9/7![Multiple Airlines logo]()
$253
This AOBTravel deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:40 am -
Nonstop3h 48m
Wed 10/2812:37 pm -
Nonstop3h 33m
Deal found 9/7![Lufthansa logo]()
$274
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:45 am -
1 stop8h 12m
Fri 10/3012:45 am -
1 stop9h 22m
Deal found 9/8![Air Canada logo]()
$276
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.
Fri 10/238:45 am -
1 stop8h 12m
Sun 10/2512:20 am -
1 stop8h 03m
Deal found 9/9![Air Canada logo]()
$261
One-way flights from Illinois to CalgarySearch for one-way flight options from Illinois to Calgary. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Illinois to Calgary. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
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.
Wed 9/238:45 am -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$103
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.
Wed 10/73:45 pm -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$108
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.
Tue 10/208:45 am -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$110
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop16h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Alaska Airlines logo]()
$113
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm -
Nonstop3h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$114
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.
Mon 9/285:35 pm -
1 stop8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$115
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 pm -
Nonstop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![WestJet logo]()
$116
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm -
Nonstop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![WestJet logo]()
$121
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.
Wed 9/303:40 pm -
1 stop9h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$122
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 10/110:00 pm -
1 stop16h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$124
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.
Wed 9/238:30 pm -
Nonstop3h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$125
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:29 am -
2 stops12h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$129
Find flight deals from Illinois to Calgary
Keep the following information in mind while searching for Illinois to Calgary flight deals. Data was last updated September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Vliegwinkel) |
One-way from | $103 (Air Canada) |
Popular in | July |
Cheapest in | January |
Average price | $370 |
Good round-trip deal | $351 or less |
Good one-way deal | $157 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Calgary 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 12, 2026.
Use the filters below to find and compare flights from Illinois to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 12/7
8:40 am-1:35 pm
Nonstop4h 55m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 12/8
8:40 am-1:35 pm
Nonstop4h 55m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 11/27
6:23 am-2:20 pm
1 stop7h 57m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Thu 10/1
10:00 pm-1:53 pm
1 stop16h 53m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Fri 11/6
1:30 pm-11:53 pm
1 stop10h 23m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 11/10
2:44 pm-1:17 am
2 stops10h 33m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
ChicagoCalgary
MDW Chicago Midway - YYC Calgary
MDWYYC
Chicago Midway
Wed 9/30
6:05 am-11:06 pm
2 stops18h 01m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Wed 9/30
8:25 am-11:06 pm
2 stops15h 41m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
Quickest round-trip
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Tue 3/9
9:00 am-1:54 pm
Nonstop4h 54m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
ChicagoCalgary
ORD Chicago O'Hare Intl - YYC Calgary
ORDYYC
Chicago O'Hare Intl
Mon 3/8
1:55 pm-1:13 am
1 stop11h 18m
Calgary
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Illinois to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from Illinois with our price prediction graph.
ORD-YYC
MDW-YYC
STL-YYC
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 Calgary
USIL-YYC
ORD-YYC
MDW-YYC
STL-YYC
What is the cheapest month to book a flight from Illinois to Calgary?
Currently, January is the cheapest month in which you can book a flight from Illinois to Calgary (average of $225). Flying from Illinois to Calgary in July is currently the most expensive (average of $447). 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 YYC?
Find hourly flight availability from Illinois to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 41% on flights from Illinois to Calgary by exploring options for tickets at noon.
Weekly flight availability from Illinois to Calgary
Explore weekly flight availability from Illinois to Calgary. 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 12, 2026.
The most flights from USIL to YYC are scheduled on a Thursday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Illinois to Calgary?
Airfare is below average for this route at the moment.
Illinois to Calgary flights typically cost between $267 and $456 in October.The cheapest round-trip price found within the last 5 days was $252 on Air Canada (Oct 19-Oct 26).
How far ahead should I book a flight from Illinois to Calgary?
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Calgary. 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 Illinois to Calgary?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Calgary. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Illinois to Calgary flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday mornings 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 Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Calgary?
Book flights to Calgary if you plan to visit one of these locationsCanmore
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Calgary
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Calgary
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Complete your trip
Complete your trip to Calgary by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Calgary by cabin class
Find flights from Illinois to Calgary, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Calgary flights
Browse other Illinois and Calgary flight options. Last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Calgary flights
Consider these flights traveling from Illinois to Calgary.
Top 6 airlines flying from Illinois to Calgary
Discover the top 6 airlines that operate flights from Illinois to Calgary. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$231 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$333 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$139 | Average$298 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$174 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$335 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$277 | Average$475 | FlexibilityNo cancel fee | On-time71% |