$179+ Cheap flights from St. Louis (STL) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
Jul 29 — Aug 51
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Alberta with Cheapflights
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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 St. Louis to AlbertaExplore the most affordable flight options available from St. Louis to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
Explore the most affordable flight options available from St. Louis to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 10/1310:35 am
STL
- YYC
1 stop25h 25m
Multiple Airlines
Tue 10/206:50 pm
YYC
- STL
2 stops13h 50m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/2910:35 am
STL
- YYC
2 stops29h 40m
Multiple Airlines
Mon 10/512:20 am
YYC
- STL
1 stop8h 20m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:57 pm
STL
- YYC
1 stop19h 03m
Multiple Airlines
Thu 8/207:00 am
YYC
- STL
1 stop9h 22m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/236:17 pm
STL
- YYC
1 stop17h 43m
Multiple Airlines
Wed 8/269:00 pm
YYC
- STL
2 stops19h 22m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:57 pm
STL
- YYC
1 stop19h 03m
Multiple Airlines
Sat 8/2212:20 am
YYC
- STL
1 stop16h 02m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 stop17h 26m
Multiple Airlines
Sat 8/2212:20 am
YYC
- STL
1 stop16h 02m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/196:34 pm
STL
- YYC
2 stops21h 41m
Multiple Airlines
Fri 7/247:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/124:57 pm
STL
- YYC
1 stop19h 03m
Multiple Airlines
Sat 8/2212:20 am
YYC
- STL
1 stop16h 02m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/1110:35 am
STL
- YYC
2 stops29h 40m
Multiple Airlines
Mon 9/1412:20 am
YYC
- STL
1 stop8h 20m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:34 pm
STL
- YYC
1 stop23h 36m
Multiple Airlines
Sat 8/2212:20 am
YYC
- STL
1 stop16h 02m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/154:57 pm
STL
- YYC
1 stop19h 03m
Multiple Airlines
Sat 8/2212:20 am
YYC
- STL
1 stop16h 02m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/196:34 pm
STL
- YEG
2 stops22h 16m
Multiple Airlines
Wed 7/291:35 pm
YEG
- STL
1 stop27h 40m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$453
Best flights from St. Louis to AlbertaDiscover carefully curated flight deals from St. Louis to Alberta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
Discover carefully curated flight deals from St. Louis to Alberta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/196:34 pm
STL
- YYC
1 stop17h 26m
Multiple Airlines
Fri 7/247:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/205:10 am
STL
- YYC
1 stop14h 00m
United Airlines
Tue 7/286:00 am
YYC
- STL
1 stop13h 43m
United Airlines
Deal found 6/25![United Airlines logo]()
$465
This oojo deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Fri 9/2510:05 am
STL
- YYC
2 stops13h 15m
WestJet
Sat 10/37:00 am
YYC
- STL
2 stops8h 47m
WestJet
Deal found 6/25![WestJet logo]()
$470
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Mon 8/1012:55 pm
STL
- YYC
1 stop9h 39m
American Airlines
Sat 8/157:00 am
YYC
- STL
1 stop15h 58m
American Airlines
Deal found 6/24![American Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/226:21 am
STL
- YYC
2 stops17h 37m
Delta
Mon 7/272:30 pm
YYC
- STL
1 stop17h 16m
Delta
Deal found 6/25![Delta logo]()
$550
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 6/28![Air Canada logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/26:34 pm
STL
- YYC
1 stop17h 26m
Multiple Airlines
Tue 8/411:50 pm
YYC
- STL
2 stops12h 24m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$446
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Sat 9/196:15 am
STL
- YYC
2 stops14h 25m
WestJet
Sat 9/267:00 am
YYC
- STL
2 stops8h 47m
WestJet
Deal found 6/24![WestJet logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 8/811:13 am
STL
- YYC
1 stop6h 47m
Multiple Airlines
Sat 8/158:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$450
This oojo deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/66:20 am
STL
- YYC
2 stops14h 20m
WestJet
Thu 8/136:30 pm
YYC
- STL
2 stops14h 24m
WestJet
Deal found 6/27![WestJet logo]()
$512
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/219:06 am
STL
- YYC
1 stop13h 42m
United Airlines
Fri 7/318:30 am
YYC
- STL
1 stop6h 16m
United Airlines
Deal found 6/25![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/205:10 am
STL
- YYC
1 stop14h 00m
United Airlines
Fri 7/318:30 am
YYC
- STL
1 stop6h 16m
United Airlines
Deal found 6/25![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/101:38 pm
STL
- YYC
1 stop5h 32m
United Airlines
Sat 8/156:00 am
YYC
- STL
1 stop13h 46m
United Airlines
Deal found 6/25![United Airlines logo]()
$565
This United deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/184:40 pm
STL
- YEG
1 stop6h 24m
Multiple Airlines
Sun 8/3011:20 am
YEG
- STL
1 stop8h 04m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$714
This Air Canada deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 10/209:00 am
STL
- YQU
2 stops9h 15m
Air Canada
Wed 10/215:55 pm
YQU
- STL
2 stops25h 05m
Air Canada
Deal found 6/24![Air Canada logo]()
$900
This United deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/199:06 am
STL
- YEG
1 stop6h 02m
Multiple Airlines
Fri 7/246:00 am
YEG
- STL
1 stop7h 02m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/271:36 pm
STL
- YEG
1 stop9h 28m
United Airlines
Sun 8/303:17 pm
YEG
- STL
2 stops16h 22m
United Airlines
Deal found 6/27![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/155:10 am
STL
- YEG
1 stop9h 58m
United Airlines
Thu 7/303:17 pm
YEG
- STL
1 stop7h 40m
United Airlines
Deal found 6/25![United Airlines logo]()
$716
This Air Canada deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 12/34:05 pm
STL
- YQU
2 stops27h 18m
Air Canada
Mon 12/75:55 am
YQU
- STL
2 stops38h 04m
Air Canada
Deal found 6/27![Air Canada logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/271:36 pm
STL
- YEG
1 stop9h 28m
United Airlines
Mon 8/316:00 am
YEG
- STL
1 stop13h 46m
United Airlines
Deal found 6/28![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/289:00 am
STL
- YEG
1 stop14h 04m
United Airlines
Mon 8/316:00 am
YEG
- STL
1 stop9h 34m
United Airlines
Deal found 6/28![United Airlines logo]()
$716
This WestJet deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Fri 9/252:30 pm
STL
- YQU
2 stops11h 45m
WestJet
Sat 10/36:00 am
YQU
- STL
2 stops13h 35m
WestJet
Deal found 6/25![WestJet logo]()
$1,418
Last-minute flights from St. Louis to AlbertaDiscover last-minute flight deals from St. Louis to Alberta. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Alberta. Data last updated June 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/117:20 am
STL
- YYC
1 stop16h 17m
United Airlines
Wed 7/156:00 am
YYC
- STL
1 stop9h 33m
United Airlines
Deal found 6/25![United Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/146:34 pm
STL
- YEG
2 stops21h 51m
Multiple Airlines
Wed 7/291:35 pm
YEG
- STL
1 stop27h 40m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$471
This FlightHub deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Sat 7/186:30 am
STL
- YYC
1 stop14h 45m
WestJet
Tue 7/217:00 am
YYC
- STL
2 stops26h 28m
WestJet
Deal found 6/27![WestJet logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/196:34 pm
STL
- YYC
2 stops21h 41m
Multiple Airlines
Fri 7/247:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/196:34 pm
STL
- YEG
2 stops22h 16m
Multiple Airlines
Wed 7/291:35 pm
YEG
- STL
1 stop27h 40m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:57 pm
STL
- YYC
2 stops23h 18m
Multiple Airlines
Tue 7/288:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/216:34 pm
STL
- YYC
1 stop17h 26m
Multiple Airlines
Wed 7/2910:00 am
YYC
- STL
2 stops31h 15m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/216:34 pm
STL
- YYC
1 stop17h 26m
Multiple Airlines
Tue 7/288:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/216:34 pm
STL
- YYC
1 stop17h 26m
Multiple Airlines
Thu 7/307:00 am
YYC
- STL
1 stop9h 53m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 7/224:57 pm
STL
- YYC
2 stops23h 18m
Multiple Airlines
Tue 7/288:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$427
This Justfly.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:30 am
STL
- YYC
1 stop14h 45m
WestJet
Tue 7/287:00 am
YYC
- STL
2 stops26h 28m
WestJet
Deal found 6/25![WestJet logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/286:34 pm
STL
- YYC
1 stop17h 26m
Multiple Airlines
Tue 8/41:15 pm
YYC
- STL
2 stops23h 06m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$436
One-way flights from St. Louis to AlbertaSearch for one-way flight options from St. Louis to Alberta. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
Search for one-way flight options from St. Louis to Alberta. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/167:21 am
STL
- YYC
1 stop17h 08m
American Airlines
Deal found 6/25![American Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:41 pm
STL
- YYC
1 stop17h 17m
American Airlines
Deal found 6/27![American Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:57 pm
STL
- YEG
2 stops25h 13m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/56:00 am
STL
- YYC
1 stop18h 42m
American Airlines
Deal found 6/27![American Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/218:08 pm
STL
- YYC
1 stop19h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$202
This Air Canada deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/2412:10 pm
STL
- YYC
1 stop10h 22m
Air Canada
Deal found 6/25![Air Canada logo]()
$204
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/62:32 pm
STL
- YYC
1 stop9h 32m
Delta
Deal found 6/26![Delta logo]()
$205
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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.
Wed 9/166:15 am
STL
- YYC
2 stops10h 55m
WestJet
Deal found 6/24![WestJet logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/54:57 pm
STL
- YYC
2 stops28h 18m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$207
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
Mon 8/246:20 am
STL
- YYC
2 stops14h 20m
WestJet
Deal found 6/28![WestJet logo]()
$208
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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.
Sun 8/95:00 am
STL
- YYC
1 stop19h 42m
American Airlines
Deal found 6/26![American Airlines logo]()
$212
This FlightHub deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:33 am
STL
- YYC
1 stop10h 42m
WestJet
Deal found 6/24![WestJet logo]()
$213
Find flight deals from St. Louis to Alberta
Keep the following information in mind while searching for St. Louis to Alberta flight deals. Data was last updated June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (Kiwi.com) |
One-way from | $179 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $727 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 June 29, 2026.
Use the filters below to find and compare flights from St. Louis to Alberta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sun 7/19
6:34 pm-11:00 am
1 stop17h 26m
Calgary
Fri 7/24
7:00 am-8:57 am
1 stop24h 57m
$398
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sun 8/2
6:34 pm-11:00 am
1 stop17h 26m
Calgary
Tue 8/4
11:50 pm-1:14 pm
2 stops12h 24m
$446
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sat 8/8
11:13 am-5:00 pm
1 stop6h 47m
Calgary
Sat 8/15
8:45 am-7:23 pm
1 stop9h 38m
$450
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Mon 7/20
5:10 am-6:10 pm
1 stop14h 00m
Calgary
Tue 7/28
6:00 am-8:43 pm
1 stop13h 43m
$465
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Fri 9/25
10:05 am-10:20 pm
2 stops13h 15m
Calgary
Sat 10/3
7:00 am-4:47 pm
2 stops8h 47m
$470
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sat 9/19
6:15 am-7:40 pm
2 stops14h 25m
Calgary
Sat 9/26
7:00 am-4:47 pm
2 stops8h 47m
$487
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Thu 8/6
6:20 am-7:40 pm
2 stops14h 20m
Calgary
Thu 8/13
6:30 pm-9:54 am
2 stops14h 24m
$512
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Mon 8/10
12:55 pm-9:34 pm
1 stop9h 39m
Calgary
Sat 8/15
7:00 am-11:58 pm
1 stop15h 58m
$536
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Wed 7/22
6:21 am-10:58 pm
2 stops17h 37m
Calgary
Mon 7/27
2:30 pm-8:46 am
1 stop17h 16m
$550
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Tue 7/21
9:06 am-9:48 pm
1 stop13h 42m
Calgary
Fri 7/31
8:30 am-3:46 pm
1 stop6h 16m
$565
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Alberta
Have a flexible travel schedule? Discover the best time to fly to Alberta from St. Louis with our price prediction graph.
STL-YYC
STL-YEG
STL-YQU
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 St. Louis to Alberta
STL-CAAB
STL-YYC
STL-YEG
STL-YQU
What is the cheapest month to book a flight from St. Louis to Alberta?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Alberta (average of $200). Flying from St. Louis to Alberta in May is currently the most expensive (average of $574). 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.
How much does it cost to fly round-trip from St. Louis to Alberta?
How far ahead should I book a flight from St. Louis to Alberta?
The price you pay for your flight from St. Louis to Alberta may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 June 29, 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet from St. Louis to Alberta have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Alberta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Alberta
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Complete your trip
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Find flights from St. Louis to Alberta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Alberta flights
Browse other St. Louis and Alberta flight options. Last updated on June 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from St. Louis to Alberta
Discover the top 5 airlines that operate flights from St. Louis 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$709 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$267 | Average$632 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$427 | Average$709 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$504 | Average$668 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$519 | Average$708 | FlexibilityNo cancel fee | On-time60% |