$143+ Cheap flights from Illinois to Alberta
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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Alberta with Cheapflights
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Cheapest flights from Illinois to AlbertaExplore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
Explore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 pm
ORD
- YYC
Nonstop3h 59m
American Airlines
Sun 9/277:00 am
YYC
- ORD
Nonstop3h 29m
American Airlines
Deal found 7/7![American Airlines logo]()
$270
This Trip.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 pm
ORD
- YYC
1 stop9h 21m
Multiple Airlines
Sat 9/512:00 pm
YYC
- ORD
Nonstop3h 40m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 9/17:46 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Sun 9/68:30 am
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 7/7![United Airlines logo]()
$276
This FlightHub deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 9/2812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/7![WestJet logo]()
$279
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 10/910:00 pm
ORD
- YYC
1 stop16h 53m
United Airlines
Thu 10/1512:30 pm
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 7/7![United Airlines logo]()
$280
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/178:40 am
ORD
- YYC
1 stop8h 28m
Air Canada
Mon 8/2411:55 pm
YYC
- ORD
1 stop8h 05m
Air Canada
Deal found 7/3![Air Canada logo]()
$281
This Justfly.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Tue 9/1512:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/8![WestJet logo]()
$282
This United deal was found by Cheapflights users on 7/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:45 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Mon 9/1411:55 pm
YYC
- ORD
1 stop8h 05m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 10/25:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 10/512:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/6![WestJet logo]()
$284
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 9/87:45 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Sat 9/126:00 am
YYC
- ORD
1 stop16h 59m
United Airlines
Deal found 7/7![United Airlines logo]()
$286
This Air Canada deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/193:40 pm
ORD
- YYC
1 stop9h 07m
Air Canada
Sat 9/265:50 am
YYC
- ORD
1 stop8h 02m
Air Canada
Deal found 7/6![Air Canada logo]()
$287
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 11/612:28 pm
MDW
- YYC
1 stop9h 02m
Delta
Mon 11/97:45 am
YYC
- MDW
2 stops13h 25m
Delta
Deal found 7/8![Delta logo]()
$315
Best flights from Illinois to AlbertaDiscover carefully curated flight deals from Illinois to Alberta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
Discover carefully curated flight deals from Illinois to Alberta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 10/910:00 pm
ORD
- YYC
1 stop16h 53m
United Airlines
Thu 10/1512:30 pm
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 7/7![United Airlines logo]()
$280
This United deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:55 am
ORD
- YYC
1 stop13h 35m
Multiple Airlines
Mon 9/2111:55 pm
YYC
- ORD
1 stop8h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/233:55 pm
ORD
- YYC
1 stop5h 47m
Delta
Mon 9/282:45 pm
YYC
- ORD
1 stop5h 48m
Delta
Deal found 7/3![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:16 am
STL
- YYC
1 stop12h 18m
American Airlines
Fri 9/47:00 am
YYC
- STL
1 stop16h 14m
American Airlines
Deal found 7/7![American Airlines logo]()
$404
This Gotogate deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/178:40 am
ORD
- YEG
2 stops13h 44m
Air Canada
Mon 8/245:30 pm
YEG
- ORD
2 stops14h 30m
Air Canada
Deal found 7/3![Air Canada logo]()
$434
This oojo deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:30 am
STL
- YYC
1 stop14h 45m
WestJet
Tue 8/411:50 pm
YYC
- STL
2 stops12h 24m
WestJet
Deal found 7/4![WestJet logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 11/38:40 am
ORD
- YYC
1 stop6h 16m
United Airlines
Mon 11/96:00 am
YYC
- ORD
1 stop15h 44m
United Airlines
Deal found 7/7![United Airlines logo]()
$295
This United deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/1212:45 pm
ORD
- YYC
1 stop10h 03m
Multiple Airlines
Sat 9/1912:55 am
YYC
- ORD
1 stop7h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/257:46 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Sat 8/296:00 am
YYC
- ORD
1 stop13h 22m
United Airlines
Deal found 7/7![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/132:00 pm
ORD
- YYC
1 stop10h 04m
Delta
Mon 8/177:45 am
YYC
- ORD
1 stop9h 34m
Delta
Deal found 7/3![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am
MLI
- YYC
2 stops29h 43m
Alaska Airlines
Tue 10/67:00 pm
YYC
- MLI
2 stops28h 11m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/47:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Fri 8/76:00 am
YYC
- ORD
1 stop13h 40m
United Airlines
Deal found 7/7![United Airlines logo]()
$296
This United deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:40 am
ORD
- YYC
Nonstop3h 48m
Multiple Airlines
Tue 10/201:00 am
YYC
- ORD
1 stop8h 17m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/296:00 am
ORD
- YYC
1 stop16h 48m
United Airlines
Fri 8/76:00 am
YYC
- ORD
1 stop16h 19m
United Airlines
Deal found 7/7![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/29:59 am
MDW
- YYC
2 stops14h 05m
Delta
Wed 9/97:45 am
YYC
- MDW
2 stops9h 34m
Delta
Deal found 7/6![Delta logo]()
$379
This Air Canada deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 12/37:05 am
ORD
- YQU
2 stops12h 18m
Air Canada
Mon 12/75:55 am
YQU
- ORD
2 stops13h 03m
Air Canada
Deal found 7/6![Air Canada logo]()
$441
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 8/2111:13 am
STL
- YYC
1 stop10h 22m
Delta
Fri 8/286:45 am
YYC
- STL
1 stop8h 59m
Delta
Deal found 7/7![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/11:30 pm
ORD
- YYC
1 stop9h 18m
United Airlines
Sun 9/68:30 am
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 7/6![United Airlines logo]()
$349
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/175:30 pm
ORD
- YEG
1 stop22h 55m
Multiple Airlines
Mon 8/245:30 pm
YEG
- ORD
2 stops14h 30m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$425
This WestJet deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/206:20 am
STL
- YYC
2 stops10h 50m
WestJet
Fri 8/217:00 am
YYC
- STL
2 stops8h 44m
WestJet
Deal found 7/6![WestJet logo]()
$528
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/119:19 am
MDW
- YYC
2 stops12h 16m
Delta
Tue 7/146:45 am
YYC
- MDW
1 stop5h 24m
Delta
Deal found 7/3![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 12/810:00 pm
ORD
- YYC
1 stop16h 56m
United Airlines
Fri 12/1112:30 pm
YYC
- ORD
Nonstop3h 20m
United Airlines
Deal found 7/5![United Airlines logo]()
$349
This United deal was found by Cheapflights users on 7/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm
ORD
- YEG
Nonstop3h 47m
Multiple Airlines
Mon 9/76:00 am
YEG
- ORD
1 stop7h 55m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$441
This Air Canada deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:40 am
ORD
- YQU
1 stop9h 35m
Air Canada
Sat 10/245:55 pm
YQU
- ORD
2 stops20h 43m
Air Canada
Deal found 7/7![Air Canada logo]()
$559
This Delta deal was found by Cheapflights users on 7/7. 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.
Tue 9/11:51 pm
MDW
- YYC
1 stop7h 44m
Delta
Sun 9/66:45 am
YYC
- MDW
1 stop8h 12m
Delta
Deal found 7/7![Delta logo]()
$423
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Fri 9/254:57 pm
MLI
- YYC
1 stop20h 59m
American Airlines
Sun 9/277:00 am
YYC
- MLI
1 stop16h 05m
American Airlines
Deal found 7/5![American Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 7/196:21 am
STL
- YYC
2 stops9h 54m
WestJet
Sat 8/812:20 am
YYC
- STL
1 stop8h 19m
WestJet
Deal found 7/4![WestJet logo]()
$636
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 9/98:00 am
STL
- YYC
1 stop15h 36m
United Airlines
Wed 9/166:00 am
YYC
- STL
1 stop9h 34m
United Airlines
Deal found 7/8![United Airlines logo]()
$396
This Air Canada deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 pm
STL
- YEG
1 stop10h 30m
Air Canada
Thu 10/111:10 am
YEG
- STL
1 stop7h 50m
Air Canada
Deal found 7/7![Air Canada logo]()
$599
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 9/88:00 am
STL
- YYC
1 stop15h 36m
United Airlines
Sun 9/136:00 am
YYC
- STL
1 stop5h 40m
United Airlines
Deal found 7/7![United Airlines logo]()
$396
Last-minute flights from Illinois to AlbertaDiscover last-minute flight deals from Illinois to Alberta. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Alberta. Data last updated July 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/47:45 pm
ORD
- YYC
Nonstop3h 52m
United Airlines
Fri 8/76:00 am
YYC
- ORD
1 stop13h 40m
United Airlines
Deal found 7/7![United Airlines logo]()
$296
This United deal was found by Cheapflights users on 7/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:45 pm
ORD
- YYC
Nonstop3h 52m
Multiple Airlines
Tue 8/186:30 am
YYC
- ORD
1 stop9h 22m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:34 pm
STL
- YYC
1 stop28h 16m
Multiple Airlines
Thu 8/209:00 pm
YYC
- STL
2 stops19h 22m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$336
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/178:40 am
ORD
- YYC
1 stop8h 28m
Air Canada
Mon 8/2411:55 pm
YYC
- ORD
1 stop8h 05m
Air Canada
Deal found 7/3![Air Canada logo]()
$281
This Flightnetwork deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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.
Tue 8/188:40 am
ORD
- YYC
1 stop8h 28m
Air Canada
Tue 8/255:50 am
YYC
- ORD
1 stop7h 54m
Air Canada
Deal found 7/4![Air Canada logo]()
$295
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:50 am
ORD
- YYC
1 stop17h 06m
Air Canada
Wed 8/266:25 am
YYC
- ORD
1 stop9h 32m
Air Canada
Deal found 7/7![Air Canada logo]()
$293
This CheapTickets deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:30 pm
ORD
- YEG
1 stop6h 25m
WestJet
Wed 8/267:00 am
YEG
- ORD
1 stop8h 40m
WestJet
Deal found 7/5![WestJet logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/215:00 am
ORD
- YYC
1 stop14h 30m
United Airlines
Wed 8/268:30 am
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 7/7![United Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
STL
- YYC
2 stops22h 53m
Multiple Airlines
Fri 8/287:00 am
YYC
- STL
1 stop9h 22m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$330
This United deal was found by Cheapflights users on 7/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:46 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Mon 8/311:00 am
YYC
- ORD
1 stop8h 16m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$289
This Trip.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 pm
ORD
- YYC
1 stop9h 21m
Multiple Airlines
Sat 9/512:00 pm
YYC
- ORD
Nonstop3h 40m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$274
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:25 am
ORD
- YYC
1 stop14h 40m
Air Canada
Sat 9/58:30 pm
YYC
- ORD
2 stops12h 49m
Air Canada
Deal found 7/7![Air Canada logo]()
$288
One-way flights from Illinois to AlbertaSearch for one-way flight options from Illinois to Alberta. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
Search for one-way flight options from Illinois to Alberta. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/311:51 pm
MDW
- YYC
1 stop7h 44m
Delta
Deal found 7/3![Delta logo]()
$143
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/256:00 am
ORD
- YYC
1 stop13h 10m
United Airlines
Deal found 7/3![United Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Tue 9/85:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 7/3![WestJet logo]()
$144
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/17:46 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Deal found 7/6![United Airlines logo]()
$145
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/315:35 pm
ORD
- YYC
1 stop9h 21m
Air Canada
Deal found 7/3![Air Canada logo]()
$146
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/258:40 am
ORD
- YYC
1 stop8h 28m
Air Canada
Deal found 7/3![Air Canada logo]()
$147
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/316:59 am
ORD
- YYC
2 stops14h 36m
Delta
Deal found 7/3![Delta logo]()
$148
This Flightnetwork deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Tue 8/188:40 am
ORD
- YYC
1 stop8h 28m
Air Canada
Deal found 7/5![Air Canada logo]()
$151
This Air Canada deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/53:40 pm
ORD
- YYC
1 stop9h 12m
Air Canada
Deal found 7/6![Air Canada logo]()
$153
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
ORD
- YYC
1 stop16h 48m
United Airlines
Deal found 7/6![United Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/111:51 pm
MDW
- YYC
1 stop7h 44m
Delta
Deal found 7/6![Delta logo]()
$155
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/27:00 am
ORD
- YYC
1 stop15h 48m
United Airlines
Deal found 7/6![United Airlines logo]()
$155
Find flight deals from Illinois to Alberta
Keep the following information in mind while searching for Illinois to Alberta flight deals. Data was last updated July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (American Airlines) |
One-way from | $143 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $403 |
Good round-trip deal | $398 or less |
Good one-way deal | $184 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Alberta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 8, 2026.
Use the filters below to find and compare flights from Illinois to Alberta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Fri 10/9
10:00 pm-1:53 pm
1 stop16h 53m
Calgary
Thu 10/15
12:30 pm-5:05 pm
Nonstop3h 35m
$280
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 11/3
8:40 am-1:56 pm
1 stop6h 16m
Calgary
Mon 11/9
6:00 am-10:44 pm
1 stop15h 44m
$295
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 8/25
7:46 pm-10:37 pm
Nonstop3h 51m
Calgary
Sat 8/29
6:00 am-8:22 pm
1 stop13h 22m
$296
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 8/4
7:45 pm-10:37 pm
Nonstop3h 52m
Calgary
Fri 8/7
6:00 am-8:40 pm
1 stop13h 40m
$296
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Wed 7/29
6:00 am-9:48 pm
1 stop16h 48m
Calgary
Fri 8/7
6:00 am-11:19 pm
1 stop16h 19m
$306
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Fri 9/11
5:55 am-6:30 pm
1 stop13h 35m
Calgary
Mon 9/21
11:55 pm-9:00 am
1 stop8h 05m
$325
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sat 9/12
12:45 pm-9:48 pm
1 stop10h 03m
Calgary
Sat 9/19
12:55 am-9:00 am
1 stop7h 05m
$325
Quickest round-trip
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Wed 9/23
3:55 pm-8:42 pm
1 stop5h 47m
Calgary
Mon 9/28
2:45 pm-9:33 pm
1 stop5h 48m
$327
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Thu 8/13
2:00 pm-11:04 pm
1 stop10h 04m
Calgary
Mon 8/17
7:45 am-6:19 pm
1 stop9h 34m
$340
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Fri 10/16
8:40 am-11:28 am
Nonstop3h 48m
Calgary
Tue 10/20
1:00 am-10:17 am
1 stop8h 17m
$347
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Alberta
Have a flexible travel schedule? Discover the best time to fly to Alberta from Illinois with our price prediction graph.
ORD-YYC
STL-YYC
ORD-YEG
STL-YEG
MDW-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 Alberta
USIL-CAAB
ORD-YYC
STL-YYC
ORD-YEG
STL-YEG
What is the cheapest month to book a flight from Illinois to Alberta?
Currently, November is the cheapest month in which you can book a flight from Illinois to Alberta (average of $60). Flying from Illinois to Alberta in September is currently the most expensive (average of $545). 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 AB?
Find hourly flight availability from Illinois to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 8, 2026.
It’s optimal to fly from Illinois to Alberta at noon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Illinois to Alberta
Explore weekly flight availability from Illinois to Alberta. 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 July 8, 2026.
The most flights from USIL to CAAB are scheduled on a Monday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Illinois to Alberta?
How far ahead should I book a flight from Illinois to Alberta?
The price you pay for your flight from Illinois to Alberta may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Illinois to Alberta?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Alberta. Price data was last updated on July 4, 2026.
Travelers seeking maximum savings on their Illinois to Alberta flight should consider departing on Tuesday 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.
Reviews of airlines servicing Alberta
Get insights into the airlines that provide service to Alberta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alberta. Reviews last updated July 8, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andWestJet from Illinois to Alberta to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Illinois to Alberta. 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.
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Alternative routes for Illinois to Alberta
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alberta by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Alberta by cabin class
Find flights from Illinois to Alberta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Alberta flights
Browse other Illinois and Alberta flight options. Last updated on July 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Alberta
Find the right flight back to Illinois after your stay in Alberta
Illinois to Alberta flights
Consider these flights traveling from Illinois to Alberta.
Top 5 airlines flying from Illinois to Alberta
Discover the top 5 airlines that operate flights from Illinois to Alberta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$114 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$123 | Average$439 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$137 | Average$286 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$233 | Average$450 | FlexibilityNo cancel fee | On-time71% |