$138+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
Sep 12 — Sep 191
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Alberta
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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 August 13, 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 August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:10 pm -
1 stop19h 35m
Sun 10/117:00 am -
1 stop25h 40m
Deal found 8/8![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/258:10 pm -
2 stops41h 00m
Thu 10/112:20 am -
1 stop11h 50m
Deal found 8/11![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/142:29 pm -
1 stop8h 21m
Thu 9/1712:20 am -
1 stop7h 40m
Deal found 8/8![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop19h 35m
Tue 9/2210:00 am -
2 stops32h 17m
Deal found 8/8![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 9/136:15 am -
2 stops10h 00m
Sat 9/2612:20 am -
1 stop7h 40m
Deal found 8/8![WestJet logo]()
$392
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:55 pm -
1 stop7h 20m
Wed 9/2310:15 am -
1 stop12h 01m
Deal found 8/10![WestJet logo]()
$395
This FlightHub deal was found by Cheapflights users on 8/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:20 am -
1 stop11h 40m
Fri 9/42:15 pm -
1 stop8h 11m
Deal found 8/9![WestJet logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/118:10 pm -
2 stops19h 35m
Mon 9/141:35 pm -
1 stop20h 57m
Deal found 8/11![Multiple Airlines logo]()
$528
This Justfly.com deal was found by Cheapflights users on 8/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
2 stops19h 29m
Mon 9/147:00 am -
2 stops15h 16m
Deal found 8/11![WestJet logo]()
$545
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:47 am -
2 stops17h 08m
Sun 10/256:00 am -
2 stops16h 54m
Deal found 8/12![WestJet logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:00 am -
2 stops16h 40m
Mon 9/141:35 pm -
1 stop20h 57m
Deal found 8/10![Multiple Airlines logo]()
$620
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:39 pm -
2 stops24h 46m
Mon 8/319:30 pm -
2 stops13h 16m
Deal found 8/8![WestJet 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 August 13, 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 August 13, 2026.
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:55 pm -
1 stop7h 20m
Wed 9/2310:15 am -
1 stop12h 01m
Deal found 8/8![WestJet logo]()
$397
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/249:00 am -
1 stop5h 53m
Wed 10/286:00 am -
1 stop9h 57m
Deal found 8/12![United Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:30 am -
2 stops17h 25m
Mon 9/141:35 pm -
1 stop20h 57m
Deal found 8/10![Multiple Airlines logo]()
$673
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:08 pm -
2 stops17h 48m
Mon 9/145:57 pm -
2 stops22h 13m
Deal found 8/10![Alaska Airlines logo]()
$703
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:36 pm -
2 stops12h 27m
Wed 10/286:00 am -
2 stops13h 59m
Deal found 8/8![Air Canada logo]()
$729
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:46 pm -
1 stop18h 14m
Wed 9/166:35 am -
1 stop15h 41m
Deal found 8/8![WestJet logo]()
$398
This FlightHub deal was found by Cheapflights users on 8/11. 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 10/710:14 am -
1 stop25h 46m
Sat 10/1012:20 am -
1 stop9h 31m
Deal found 8/11![WestJet logo]()
$413
This Justfly.com deal was found by Cheapflights users on 8/8. 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.
Sat 8/296:20 am -
2 stops14h 20m
Fri 9/46:45 am -
1 stop15h 41m
Deal found 8/8![WestJet logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 9/107:05 am -
1 stop11h 05m
Mon 9/1410:15 am -
1 stop12h 01m
Deal found 8/8![WestJet logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/245:10 am -
1 stop9h 58m
Wed 10/286:00 am -
1 stop9h 57m
Deal found 8/12![United Airlines logo]()
$726
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/246:02 am -
1 stop15h 29m
Wed 10/288:01 am -
1 stop14h 58m
Deal found 8/10![Alaska Airlines logo]()
$745
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:40 pm -
2 stops31h 43m
Tue 11/36:20 am -
2 stops15h 04m
Deal found 8/8![Air Canada logo]()
$930
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:30 am -
2 stops30h 35m
Mon 9/146:10 am -
2 stops16h 06m
Deal found 8/10![WestJet logo]()
$641
This Air Canada deal was found by Cheapflights users on 8/12. 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 10/1912:10 pm -
2 stops30h 05m
Wed 10/215:55 pm -
2 stops19h 05m
Deal found 8/12![Air Canada logo]()
$931
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
2 stops16h 40m
Mon 8/317:40 pm -
2 stops19h 37m
Deal found 8/8![WestJet logo]()
$647
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
2 stops16h 40m
Sun 8/309:30 pm -
2 stops10h 50m
Deal found 8/10![WestJet logo]()
$677
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Fri 8/286:20 am -
2 stops16h 20m
Mon 8/317:40 pm -
2 stops21h 47m
Deal found 8/11![WestJet logo]()
$692
Last-minute flights from St. Louis to AlbertaDiscover last-minute flight deals from St. Louis to Alberta. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Alberta. Data last updated August 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:20 am -
1 stop11h 40m
Fri 9/42:15 pm -
1 stop8h 11m
Deal found 8/9![WestJet logo]()
$396
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:39 pm -
2 stops24h 46m
Mon 8/319:30 pm -
2 stops13h 16m
Deal found 8/8![WestJet logo]()
$624
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 am -
1 stop14h 45m
Tue 9/152:15 pm -
1 stop19h 16m
Deal found 8/8![WestJet logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:00 am -
2 stops16h 40m
Mon 9/141:35 pm -
1 stop20h 57m
Deal found 8/10![Multiple Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 pm -
1 stop19h 35m
Wed 9/167:00 am -
2 stops27h 17m
Deal found 8/12![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/118:10 pm -
2 stops19h 35m
Mon 9/141:35 pm -
1 stop20h 57m
Deal found 8/11![Multiple Airlines logo]()
$528
This Justfly.com deal was found by Cheapflights users on 8/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
2 stops19h 29m
Mon 9/147:00 am -
2 stops15h 16m
Deal found 8/11![WestJet logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 9/136:15 am -
2 stops10h 00m
Sat 9/2612:20 am -
1 stop7h 40m
Deal found 8/8![WestJet logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/142:29 pm -
1 stop8h 21m
Thu 9/1712:20 am -
1 stop7h 40m
Deal found 8/8![Multiple Airlines logo]()
$358
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:55 pm -
1 stop7h 20m
Wed 9/2310:15 am -
1 stop12h 01m
Deal found 8/10![WestJet logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop19h 35m
Tue 9/2210:00 am -
2 stops32h 17m
Deal found 8/8![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/258:10 pm -
2 stops41h 00m
Thu 10/112:20 am -
1 stop11h 50m
Deal found 8/11![Multiple Airlines logo]()
$347
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 August 13, 2026.
Search for one-way flight options from St. Louis to Alberta. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/118:10 pm -
2 stops24h 15m
Deal found 8/10![Multiple Airlines logo]()
$138
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:29 pm -
1 stop21h 31m
Deal found 8/11![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 9/2710:20 am -
3 stops56h 10m
Deal found 8/8![Multiple Airlines logo]()
$184
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 am -
1 stop11h 45m
Deal found 8/10![WestJet logo]()
$191
This Justfly.com deal was found by Cheapflights users on 8/8. 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.
Wed 9/27:00 am -
1 stop11h 10m
Deal found 8/8![WestJet logo]()
$192
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/165:18 pm -
1 stop7h 11m
Deal found 8/11![American Airlines logo]()
$193
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am -
1 stop16h 50m
Deal found 8/10![WestJet logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:35 am -
3 stops54h 20m
Deal found 8/12![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/2410:20 am -
3 stops39h 24m
Deal found 8/9![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/36:17 pm -
3 stops26h 33m
Deal found 8/11![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:30 am -
2 stops17h 25m
Deal found 8/10![WestJet logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/211:00 am -
2 stops9h 50m
Deal found 8/11![WestJet logo]()
$268
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Kiwi.com) |
One-way from | $138 (Kiwi.com) |
Popular in | February |
Cheapest in | April |
Average price | $690 |
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 August 13, 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 Lambert-St Louis - YYC Calgary
STLYYC
Lambert-St Louis
Tue 9/15
1:55 pm-8:15 pm
1 stop7h 20m
Calgary
Wed 9/23
10:15 am-11:16 pm
1 stop12h 01m
$397
St. LouisCalgary
STL Lambert-St Louis - YYC Calgary
STLYYC
Lambert-St Louis
Wed 9/9
5:46 pm-11:00 am
1 stop18h 14m
Calgary
Wed 9/16
6:35 am-11:16 pm
1 stop15h 41m
$398
St. LouisCalgary
STL Lambert-St Louis - YYC Calgary
STLYYC
Lambert-St Louis
Wed 10/7
10:14 am-11:00 am
1 stop25h 46m
Calgary
Sat 10/10
12:20 am-10:51 am
1 stop9h 31m
$413
St. LouisCalgary
STL Lambert-St Louis - YYC Calgary
STLYYC
Lambert-St Louis
Sat 8/29
6:20 am-7:40 pm
2 stops14h 20m
Calgary
Fri 9/4
6:45 am-11:26 pm
1 stop15h 41m
$446
Quickest round-trip
St. LouisCalgary
STL Lambert-St Louis - YYC Calgary
STLYYC
Lambert-St Louis
Sat 10/24
9:00 am-1:53 pm
1 stop5h 53m
Calgary
Wed 10/28
6:00 am-4:57 pm
1 stop9h 57m
$455
St. LouisCalgary
STL Lambert-St Louis - YYC Calgary
STLYYC
Lambert-St Louis
Thu 9/10
7:05 am-5:10 pm
1 stop11h 05m
Calgary
Mon 9/14
10:15 am-11:16 pm
1 stop12h 01m
$456
St. LouisEdmonton
STL Lambert-St Louis - YEG Edmonton
STLYEG
Lambert-St Louis
Mon 9/7
6:30 am-12:05 pm
2 stops30h 35m
Edmonton
Mon 9/14
6:10 am-11:16 pm
2 stops16h 06m
$641
St. LouisEdmonton
STL Lambert-St Louis - YEG Edmonton
STLYEG
Lambert-St Louis
Thu 8/27
6:00 am-9:40 pm
2 stops16h 40m
Edmonton
Mon 8/31
7:40 pm-4:17 pm
2 stops19h 37m
$647
St. LouisEdmonton
STL Lambert-St Louis - YEG Edmonton
STLYEG
Lambert-St Louis
Mon 9/7
6:30 am-10:55 pm
2 stops17h 25m
Edmonton
Mon 9/14
1:35 pm-11:32 am
1 stop20h 57m
$673
St. LouisEdmonton
STL Lambert-St Louis - YEG Edmonton
STLYEG
Lambert-St Louis
Thu 8/27
6:00 am-9:40 pm
2 stops16h 40m
Edmonton
Sun 8/30
9:30 pm-9:20 am
2 stops10h 50m
$677
Showing 1-10 of 34 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, April is the cheapest month in which you can book a flight from St. Louis to Alberta (average of $587). Flying from St. Louis to Alberta in February is currently the most expensive (average of $906). 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.
Weekly flight availability from St. Louis to Alberta
Explore weekly flight availability from St. Louis 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 August 13, 2026.
The most flights from STL to CAAB are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from St. Louis to Alberta?
Airfare is below average for this route at the moment.
St. Louis to Alberta flights typically cost between $551 and $758 in October.The cheapest round-trip price found within the last 5 days was $327 on Multiple Airlines (Oct 7-Oct 11).
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 57 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 August 13, 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.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
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
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 St. Louis to Alberta by cabin class
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 August 13, 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$778 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$267 | Average$645 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$434 | Average$684 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$483 | Average$713 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$538 | Average$677 | FlexibilityNo cancel fee | On-time71% |