$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 17 — Jun 241
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 18, 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 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/64:52 pm
STL
- YYC
1 stop29h 58m
Multiple Airlines
Thu 7/167:00 am
YYC
- STL
1 stop9h 37m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/76:33 pm
STL
- YYC
1 stop28h 17m
Multiple Airlines
Thu 7/167:00 am
YYC
- STL
1 stop9h 37m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/245:33 pm
STL
- YYC
1 stop18h 27m
Multiple Airlines
Mon 8/3112:30 am
YYC
- STL
1 stop16h 00m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/276:33 pm
STL
- YYC
1 stop23h 37m
Multiple Airlines
Sun 8/307:00 am
YYC
- STL
1 stop9h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/276:33 pm
STL
- YYC
1 stop23h 37m
Multiple Airlines
Mon 8/319:00 pm
YYC
- STL
2 stops19h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/64:52 pm
STL
- YYC
1 stop29h 58m
Multiple Airlines
Fri 7/177:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/76:33 pm
STL
- YYC
1 stop28h 17m
Multiple Airlines
Fri 7/177:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/56:33 pm
STL
- YYC
1 stop28h 17m
Multiple Airlines
Thu 7/167:00 am
YYC
- STL
1 stop9h 37m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/56:33 pm
STL
- YYC
1 stop28h 17m
Multiple Airlines
Fri 7/177:00 am
YYC
- STL
1 stop24h 57m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/64:52 pm
STL
- YYC
1 stop29h 58m
Multiple Airlines
Wed 7/158:45 am
YYC
- STL
1 stop9h 38m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/152:45 pm
STL
- YYC
1 stop9h 35m
American Airlines
Wed 9/236:30 am
YYC
- STL
1 stop12h 33m
American Airlines
Deal found 5/13![American Airlines logo]()
$409
This Air Canada deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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
Wed 8/269:30 am
YEG
- STL
1 stop8h 12m
Air Canada
Deal found 5/16![Air Canada logo]()
$594
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 18, 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 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/278:08 pm
STL
- YYC
2 stops17h 02m
Multiple Airlines
Sun 8/307:00 am
YYC
- STL
1 stop9h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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
2 stops11h 56m
Delta
Wed 9/237:15 am
YYC
- STL
2 stops14h 46m
Delta
Deal found 5/16![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/13![United Airlines logo]()
$500
This Air Canada deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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
Wed 8/269:30 am
YEG
- STL
1 stop8h 12m
Air Canada
Deal found 5/17![Air Canada logo]()
$594
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 10/36:35 am
YYC
- STL
1 stop9h 10m
Delta
Deal found 5/15![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:15 pm
STL
- YYC
1 stop9h 51m
Delta
Wed 9/307:15 am
YYC
- STL
2 stops14h 46m
Delta
Deal found 5/13![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:48 pm
STL
- YEG
1 stop6h 16m
United Airlines
Sun 6/213:17 pm
YEG
- STL
1 stop7h 40m
United Airlines
Deal found 5/17![United Airlines logo]()
$597
This Air Canada deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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
Mon 8/316:00 am
YEG
- STL
2 stops11h 42m
Air Canada
Deal found 5/17![Air Canada logo]()
$603
This Air Canada deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/13![Air Canada logo]()
$622
This Air Canada deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/3112:10 pm
STL
- YQU
2 stops30h 05m
Air Canada
Wed 9/25:55 pm
YQU
- STL
2 stops25h 12m
Air Canada
Deal found 5/17![Air Canada logo]()
$1,014
Last-minute flights from St. Louis to AlbertaDiscover last-minute flight deals from St. Louis to Alberta. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Alberta. Data last updated May 18, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 5/318:53 am
STL
- YYC
1 stop9h 07m
WestJet
Fri 6/1211:00 am
YYC
- STL
1 stop8h 39m
WestJet
Deal found 5/16![WestJet logo]()
$497
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 5/318:36 am
STL
- YYC
1 stop14h 07m
American Airlines
Thu 6/116:45 am
YYC
- STL
1 stop16h 14m
American Airlines
Deal found 5/16![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:04 am
STL
- YYC
1 stop15h 39m
American Airlines
Mon 6/151:41 pm
YYC
- STL
1 stop17h 50m
American Airlines
Deal found 5/17![American Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/125:06 pm
STL
- YYC
1 stop18h 54m
Multiple Airlines
Mon 6/1511:45 am
YYC
- STL
2 stops28h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/134:45 pm
STL
- YEG
1 stop6h 19m
United Airlines
Wed 6/176:00 am
YEG
- STL
1 stop5h 42m
United Airlines
Deal found 5/17![United Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/137:38 pm
STL
- YEG
2 stops20h 42m
Multiple Airlines
Wed 6/171:35 pm
YEG
- STL
1 stop23h 31m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/155:06 pm
STL
- YYC
1 stop18h 54m
Multiple Airlines
Mon 6/226:50 pm
YYC
- STL
2 stops21h 40m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/166:31 pm
STL
- YYC
1 stop17h 29m
Multiple Airlines
Sun 6/217:00 am
YYC
- STL
1 stop24h 52m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/228:00 pm
YYC
- STL
2 stops20h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 stops24h 04m
Multiple Airlines
Sun 6/287:00 am
YYC
- STL
1 stop24h 52m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/275:06 pm
STL
- YYC
1 stop18h 54m
Multiple Airlines
Mon 6/297:00 am
YYC
- STL
1 stop6h 52m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$431
This Air Canada deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/302:15 pm
STL
- YEG
1 stop7h 43m
Air Canada
Fri 7/1011:20 am
YEG
- STL
1 stop7h 47m
Air Canada
Deal found 5/14![Air Canada logo]()
$599
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 18, 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 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/162:45 pm
STL
- YYC
1 stop9h 35m
American Airlines
Deal found 5/13![American Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/56:33 pm
STL
- YYC
1 stop28h 17m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/274:52 pm
STL
- YYC
1 stop29h 58m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/18![American Airlines logo]()
$213
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
STL
- YYC
1 stop18h 29m
American Airlines
Deal found 5/16![American Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 10/310:35 am
STL
- YYC
2 stops32h 35m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/92:32 pm
STL
- YYC
1 stop9h 27m
Delta
Deal found 5/18![Delta logo]()
$227
This Air Canada deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:15 pm
STL
- YYC
1 stop9h 43m
Air Canada
Deal found 5/15![Air Canada logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/84:52 pm
STL
- YYC
2 stops30h 03m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/65:37 pm
STL
- YYC
2 stops18h 13m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/118:08 pm
STL
- YEG
3 stops24h 42m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/84:52 pm
STL
- YEG
1 stop6h 12m
United Airlines
Deal found 5/15![United Airlines 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 May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $326 (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 18, 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
Thu 8/27
8:08 pm-12:10 pm
2 stops17h 02m
Calgary
Sun 8/30
7:00 am-5:30 pm
1 stop9h 30m
$454
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Tue 9/15
12:10 pm-11:06 pm
2 stops11h 56m
Calgary
Wed 9/23
7:15 am-11:01 pm
2 stops14h 46m
$463
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Fri 9/25
2:15 pm-11:06 pm
1 stop9h 51m
Calgary
Sat 10/3
6:35 am-4:45 pm
1 stop9h 10m
$467
St. LouisCalgary
STL - YYC
STLYYC
Lambert-St Louis
Mon 9/21
2:15 pm-11:06 pm
1 stop9h 51m
Calgary
Wed 9/30
7:15 am-11:01 pm
2 stops14h 46m
$469
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. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Tue 8/25
2:40 pm-10:58 pm
1 stop9h 18m
Edmonton
Wed 8/26
9:30 am-6:42 pm
1 stop8h 12m
$594
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Sun 6/14
4:48 pm-10:04 pm
1 stop6h 16m
Edmonton
Sun 6/21
3:17 pm-11:57 pm
1 stop7h 40m
$597
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Thu 8/27
8:55 am-5:03 pm
1 stop9h 08m
Edmonton
Mon 8/31
6:00 am-6:42 pm
2 stops11h 42m
$603
St. LouisEdmonton
STL - YEG
STLYEG
Lambert-St Louis
Thu 8/27
8:55 am-5:03 pm
1 stop9h 08m
Edmonton
Sun 8/30
6:00 am-2:02 pm
1 stop7h 02m
$622
St. LouisGrande Prairie
STL - YQU
STLYQU
Lambert-St Louis
Mon 8/31
12:10 pm-5:15 pm
2 stops30h 05m
Grande Prairie
Wed 9/2
5:55 pm-8:07 pm
2 stops25h 12m
$1,014
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
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
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.
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 $558). 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 18, 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.
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
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
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 May 18, 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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$704 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$267 | Average$632 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$285 | Average$675 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$471 | Average$640 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$519 | Average$709 | FlexibilityNo cancel fee | On-time60% |