$176+ 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
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Alberta 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 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 May 12, 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:33 pm
STL
- YYC
1 stop17h 27m
Multiple Airlines
Mon 8/3112:30 am
YYC
- STL
1 stop16h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:52 pm
STL
- YYC
1 stop29h 58m
Multiple Airlines
Fri 7/247:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:33 pm
STL
- YYC
1 stop23h 37m
Multiple Airlines
Wed 9/29:00 pm
YYC
- STL
2 stops19h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 8/256:33 pm
STL
- YYC
1 stop23h 37m
Multiple Airlines
Sun 8/307:00 am
YYC
- STL
1 stop9h 30m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Mon 8/104:52 pm
STL
- YYC
1 stop19h 08m
Multiple Airlines
Wed 8/199:00 pm
YYC
- STL
2 stops19h 30m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:03 am
STL
- YYC
1 stop17h 39m
American Airlines
Wed 6/171:41 pm
YYC
- STL
1 stop9h 35m
American Airlines
Deal found 5/11![American Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/196:33 pm
STL
- YYC
1 stop28h 17m
Multiple Airlines
Fri 7/247:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:03 pm
STL
- YEG
1 stop26h 42m
Multiple Airlines
Tue 8/46:10 am
YEG
- STL
2 stops12h 13m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$549
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Tue 8/252:40 pm
STL
- YEG
1 stop9h 18m
Air Canada
Tue 8/251:00 am
YEG
- STL
1 stop16h 42m
Air Canada
Deal found 5/10![Air Canada logo]()
$598
This Air Canada deal was found by Cheapflights users on 5/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:55 am
STL
- YEG
1 stop9h 08m
Air Canada
Sun 8/306:00 am
YEG
- STL
1 stop7h 02m
Air Canada
Deal found 5/11![Air Canada logo]()
$600
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 7/299:15 am
STL
- YEG
1 stop7h 32m
United Airlines
Tue 8/43:17 pm
YEG
- STL
1 stop7h 40m
United Airlines
Deal found 5/11![United Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:03 pm
STL
- YEG
1 stop27h 42m
Multiple Airlines
Mon 6/159:40 am
YEG
- STL
2 stops46h 12m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$624
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 May 12, 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:33 pm
STL
- YYC
1 stop17h 27m
Multiple Airlines
Mon 8/3112:30 am
YYC
- STL
1 stop16h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 5/9. 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 9/1512:10 pm
STL
- YYC
1 stop9h 34m
Delta
Wed 9/237:15 am
YYC
- STL
2 stops14h 46m
Delta
Deal found 5/9![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 8/294:40 pm
STL
- YYC
1 stop6h 08m
United Airlines
Fri 9/48:30 am
YYC
- STL
1 stop6h 08m
United Airlines
Deal found 5/12![United Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:56 pm
STL
- YYC
1 stop15h 54m
Alaska Airlines
Thu 8/136:00 am
YYC
- STL
2 stops9h 37m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 8/281:36 pm
STL
- YYC
1 stop5h 54m
United Airlines
Fri 9/48:30 am
YYC
- STL
1 stop6h 08m
United Airlines
Deal found 5/11![United Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 5/11. 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 8/85:00 pm
STL
- YYC
1 stop7h 09m
Delta
Fri 8/147:45 am
YYC
- STL
1 stop9h 54m
Delta
Deal found 5/11![Delta logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:31 pm
STL
- YYC
1 stop17h 29m
Multiple Airlines
Mon 6/2211:40 am
YYC
- STL
1 stop28h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 5/10. 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 9/252:15 pm
STL
- YYC
1 stop9h 51m
Delta
Sat 10/37:15 am
YYC
- STL
2 stops14h 46m
Delta
Deal found 5/10![Delta logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:03 pm
STL
- YEG
1 stop27h 42m
Multiple Airlines
Mon 6/159:40 am
YEG
- STL
2 stops46h 12m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 5/11. 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 8/2711:13 am
STL
- YEG
1 stop6h 42m
Delta
Mon 8/319:30 pm
YEG
- STL
2 stops12h 11m
Delta
Deal found 5/11![Delta logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 6/307:46 pm
STL
- YEG
1 stop25h 59m
Multiple Airlines
Mon 7/69:30 pm
YEG
- STL
2 stops34h 27m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 5/11. 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.
Fri 8/2811:00 am
STL
- YEG
2 stops9h 50m
Delta
Mon 8/319:30 pm
YEG
- STL
2 stops12h 11m
Delta
Deal found 5/11![Delta logo]()
$678
This Delta deal was found by Cheapflights users on 5/11. 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 8/2711:00 am
STL
- YEG
2 stops9h 50m
Delta
Sun 8/309:45 am
YEG
- STL
1 stop7h 54m
Delta
Deal found 5/11![Delta logo]()
$678
Last-minute flights from St. Louis to AlbertaDiscover last-minute flight deals from St. Louis to Alberta. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Alberta. Data last updated May 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Mon 6/15:27 pm
STL
- YYC
2 stops27h 58m
Multiple Airlines
Sat 6/68:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Thu 6/46:33 pm
STL
- YYC
1 stop17h 27m
Multiple Airlines
Thu 6/117:00 am
YYC
- STL
1 stop9h 30m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Fri 6/57:41 pm
STL
- YEG
1 stop16h 15m
Multiple Airlines
Fri 6/126:10 am
YEG
- STL
2 stops11h 43m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:03 pm
STL
- YEG
1 stop27h 42m
Multiple Airlines
Mon 6/159:40 am
YEG
- STL
2 stops46h 12m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:03 am
STL
- YYC
1 stop17h 39m
American Airlines
Wed 6/171:41 pm
YYC
- STL
1 stop9h 35m
American Airlines
Deal found 5/11![American Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:21 am
STL
- YYC
2 stops10h 49m
Multiple Airlines
Wed 6/178:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Thu 6/186:31 pm
STL
- YYC
1 stop17h 29m
Multiple Airlines
Tue 6/237:00 am
YYC
- STL
1 stop24h 52m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:06 pm
STL
- YYC
2 stops23h 09m
Multiple Airlines
Sun 6/287:00 am
YYC
- STL
1 stop24h 52m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:08 pm
STL
- YYC
1 stop19h 37m
Multiple Airlines
Tue 6/301:15 pm
YYC
- STL
2 stops25h 46m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Wed 6/248:08 pm
STL
- YYC
1 stop19h 37m
Multiple Airlines
Sun 6/281:15 pm
YYC
- STL
2 stops28h 21m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$476
This Air Canada deal was found by Cheapflights users on 5/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:15 pm
STL
- YEG
1 stop7h 43m
Air Canada
Thu 7/26:00 am
YEG
- STL
1 stop7h 02m
Air Canada
Deal found 5/11![Air Canada logo]()
$661
This FlightHub deal was found by Cheapflights users on 5/7. 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.
Tue 6/306:21 am
STL
- YEG
2 stops12h 24m
WestJet
Mon 7/66:25 pm
YEG
- STL
2 stops12h 54m
WestJet
Deal found 5/7![WestJet logo]()
$715
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 May 12, 2026.
Search for one-way flight options from St. Louis to Alberta. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:44 am
STL
- YYC
1 stop16h 36m
American Airlines
Deal found 5/11![American Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:31 am
STL
- YYC
1 stop14h 58m
American Airlines
Deal found 5/12![American Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/57:03 pm
STL
- YYC
2 stops18h 07m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 5/11. 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 8/65:10 am
STL
- YYC
1 stop14h 00m
United Airlines
Deal found 5/11![United Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:52 pm
STL
- YYC
1 stop19h 08m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:38 pm
STL
- YEG
3 stops27h 02m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$236
This Air Canada deal was found by Cheapflights users on 5/12. 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 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
2 stops14h 41m
Air Canada
Deal found 5/12![Air Canada logo]()
$239
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:18 am
STL
- YYC
2 stops10h 22m
WestJet
Deal found 5/11![WestJet logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:56 pm
STL
- YYC
1 stop15h 54m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$246
This Air Canada deal was found by Cheapflights users on 5/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:55 am
STL
- YEG
2 stops13h 29m
Air Canada
Deal found 5/11![Air Canada logo]()
$276
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/114:48 pm
STL
- YEG
1 stop6h 16m
United Airlines
Deal found 5/11![United Airlines logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:37 pm
STL
- YEG
2 stops18h 30m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$313
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Kiwi.com) |
One-way from | $176 (American Airlines) |
Popular in | July |
Cheapest in | November |
Average price | $684 |
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 May 12, 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 8/23
6:33 pm-11:00 am
1 stop17h 27m
Calgary
Mon 8/31
12:30 am-5:30 pm
1 stop16h 00m
$327
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Tue 9/15
12:10 pm-8:44 pm
1 stop9h 34m
Calgary
Wed 9/23
7:15 am-11:01 pm
2 stops14h 46m
$497
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sat 8/29
4:40 pm-9:48 pm
1 stop6h 08m
Calgary
Fri 9/4
8:30 am-3:38 pm
1 stop6h 08m
$500
Quickest round-trip
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Fri 8/28
1:36 pm-6:30 pm
1 stop5h 54m
Calgary
Fri 9/4
8:30 am-3:38 pm
1 stop6h 08m
$500
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Sat 8/8
5:00 pm-11:09 pm
1 stop7h 09m
Calgary
Fri 8/14
7:45 am-6:39 pm
1 stop9h 54m
$510
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Thu 6/18
6:31 pm-11:00 am
1 stop17h 29m
Calgary
Mon 6/22
11:40 am-5:30 pm
1 stop28h 50m
$534
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Fri 9/25
2:15 pm-11:06 pm
1 stop9h 51m
Calgary
Sat 10/3
7:15 am-11:01 pm
2 stops14h 46m
$535
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Thu 8/6
7:56 pm-10:50 am
1 stop15h 54m
Calgary
Thu 8/13
6:00 am-4:37 pm
2 stops9h 37m
$558
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Tue 6/9
6:03 pm-8:45 pm
1 stop27h 42m
Edmonton
Mon 6/15
9:40 am-8:52 am
2 stops46h 12m
$624
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Thu 8/27
11:13 am-4:55 pm
1 stop6h 42m
Edmonton
Mon 8/31
9:30 pm-10:41 am
2 stops12h 11m
$678
Showing 1-10 of 25 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
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
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 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Alberta?
Currently, June is the cheapest month in which you can book a flight from St. Louis to Alberta (average of $155). Flying from St. Louis to Alberta in March is currently the most expensive (average of $546). 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?
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 May 12, 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.
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
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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St. Louis and Alberta flights
Browse other St. Louis and Alberta flight options. Last updated on May 12, 2026.
Popular flight searches
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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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$686 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$267 | Average$632 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$331 | Average$608 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$446 | Average$640 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$519 | Average$708 | FlexibilityNo cancel fee | On-time60% |