$221+ Cheap flights from Alberta to St. Louis (STL)
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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — STL
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Alberta to St. Louis 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 Alberta to St. Louis
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Cheapest flights from Alberta to St. LouisExplore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:30 pm
YEG
- STL
2 stops12h 00m
Multiple Airlines
Wed 5/137:56 pm
STL
- YEG
1 stop15h 53m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$380
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:25 pm
YEG
- STL
2 stops14h 11m
WestJet
Wed 5/136:20 am
STL
- YEG
2 stops10h 30m
WestJet
Deal found 2/3![WestJet logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/2811:37 am
YEG
- STL
1 stop25h 46m
Alaska Airlines
Wed 3/47:00 am
STL
- YEG
1 stop28h 47m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 am
YEG
- STL
1 stop11h 00m
Alaska Airlines
Wed 5/137:56 pm
STL
- YEG
1 stop15h 53m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
YYC
- STL
1 stop10h 45m
Delta
Tue 2/2411:23 am
STL
- YYC
2 stops8h 49m
Delta
Deal found 2/3![Delta logo]()
$481
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:15 am
YYC
- STL
1 stop13h 11m
United Airlines
Tue 2/246:25 am
STL
- YYC
1 stop6h 06m
United Airlines
Deal found 2/3![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
YEG
- STL
1 stop9h 57m
United Airlines
Wed 5/132:35 pm
STL
- YEG
1 stop8h 29m
United Airlines
Deal found 2/3![United Airlines logo]()
$502
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/125:55 am
YEG
- STL
1 stop8h 34m
Air Canada
Mon 3/164:05 pm
STL
- YEG
1 stop8h 13m
Air Canada
Deal found 2/2![Air Canada logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:25 pm
YYC
- STL
1 stop9h 34m
Multiple Airlines
Sat 3/2812:14 pm
STL
- YYC
2 stops36h 51m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$518
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:35 am
YYC
- STL
1 stop8h 54m
Air Canada
Sat 3/284:05 pm
STL
- YYC
1 stop10h 09m
Air Canada
Deal found 2/3![Air Canada logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 9/227:00 pm
YYC
- STL
1 stop18h 26m
Alaska Airlines
Mon 9/286:20 pm
STL
- YYC
2 stops17h 09m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$538
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/125:55 am
YEG
- STL
1 stop8h 34m
Air Canada
Sun 3/154:05 pm
STL
- YEG
1 stop8h 13m
Air Canada
Deal found 2/2![Air Canada logo]()
$538
Best flights from Alberta to St. LouisDiscover carefully curated flight deals from Alberta to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Alberta to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:30 pm
YEG
- STL
2 stops12h 00m
Multiple Airlines
Wed 5/137:56 pm
STL
- YEG
1 stop15h 53m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$380
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:25 pm
YEG
- STL
2 stops14h 11m
WestJet
Wed 5/136:20 am
STL
- YEG
2 stops10h 30m
WestJet
Deal found 2/3![WestJet logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/2811:37 am
YEG
- STL
1 stop25h 46m
Alaska Airlines
Wed 3/47:00 am
STL
- YEG
1 stop28h 47m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
YYC
- STL
1 stop10h 45m
Delta
Tue 2/2411:23 am
STL
- YYC
2 stops8h 49m
Delta
Deal found 2/3![Delta logo]()
$481
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:15 am
YYC
- STL
1 stop13h 11m
United Airlines
Tue 2/246:25 am
STL
- YYC
1 stop6h 06m
United Airlines
Deal found 2/3![United Airlines logo]()
$485
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:35 am
YYC
- STL
1 stop8h 54m
Air Canada
Sat 3/284:05 pm
STL
- YYC
1 stop10h 09m
Air Canada
Deal found 2/3![Air Canada logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 am
YEG
- STL
1 stop11h 00m
Alaska Airlines
Wed 5/137:56 pm
STL
- YEG
1 stop15h 53m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
YEG
- STL
1 stop9h 57m
United Airlines
Wed 5/132:35 pm
STL
- YEG
1 stop8h 29m
United Airlines
Deal found 2/3![United Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:25 pm
YYC
- STL
1 stop9h 34m
Multiple Airlines
Sat 3/2812:14 pm
STL
- YYC
2 stops36h 51m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$518
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/125:55 am
YEG
- STL
1 stop8h 34m
Air Canada
Sun 3/154:05 pm
STL
- YEG
1 stop8h 13m
Air Canada
Deal found 2/2![Air Canada logo]()
$538
This Justfly.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 3/129:15 am
YEG
- STL
1 stop13h 10m
WestJet
Mon 3/165:25 pm
STL
- YEG
2 stops21h 43m
WestJet
Deal found 2/2![WestJet logo]()
$551
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:15 am
YEG
- STL
2 stops13h 11m
Air Canada
Wed 3/44:05 pm
STL
- YEG
1 stop10h 08m
Air Canada
Deal found 2/3![Air Canada logo]()
$543
This WestJet deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:15 pm
YYC
- STL
2 stops10h 10m
WestJet
Sat 3/285:00 pm
STL
- YYC
2 stops25h 26m
WestJet
Deal found 2/3![WestJet logo]()
$593
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/129:15 am
YEG
- STL
1 stop13h 10m
WestJet
Sun 3/156:32 am
STL
- YEG
2 stops19h 08m
WestJet
Deal found 2/2![WestJet logo]()
$602
Last-minute flights from Alberta to St. LouisDiscover last-minute flight deals from Alberta to St. Louis. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Alberta to St. Louis. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/36:30 am
YYC
- STL
2 stops13h 13m
Delta
Tue 2/102:38 pm
STL
- YYC
1 stop9h 24m
Delta
Deal found 2/2![Delta logo]()
$595
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/56:15 am
YYC
- STL
1 stop6h 01m
United Airlines
Mon 2/94:15 pm
STL
- YYC
1 stop6h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/56:30 am
YYC
- STL
2 stops13h 07m
Delta
Mon 2/911:23 am
STL
- YYC
1 stop10h 31m
Delta
Deal found 2/2![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:40 pm
YYC
- STL
1 stop10h 45m
Delta
Tue 2/2411:23 am
STL
- YYC
2 stops8h 49m
Delta
Deal found 2/3![Delta logo]()
$481
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:15 am
YYC
- STL
1 stop13h 11m
United Airlines
Tue 2/246:25 am
STL
- YYC
1 stop6h 06m
United Airlines
Deal found 2/3![United Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/2811:37 am
YEG
- STL
1 stop25h 46m
Alaska Airlines
Wed 3/47:00 am
STL
- YEG
1 stop28h 47m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$451
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:15 am
YEG
- STL
2 stops13h 11m
Air Canada
Wed 3/44:05 pm
STL
- YEG
1 stop10h 08m
Air Canada
Deal found 2/3![Air Canada logo]()
$543
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/125:55 am
YEG
- STL
1 stop8h 34m
Air Canada
Mon 3/164:05 pm
STL
- YEG
1 stop8h 13m
Air Canada
Deal found 2/2![Air Canada logo]()
$514
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/125:55 am
YEG
- STL
1 stop8h 34m
Air Canada
Sun 3/154:05 pm
STL
- YEG
1 stop8h 13m
Air Canada
Deal found 2/2![Air Canada logo]()
$538
This Justfly.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 3/129:15 am
YEG
- STL
1 stop13h 10m
WestJet
Mon 3/165:25 pm
STL
- YEG
2 stops21h 43m
WestJet
Deal found 2/2![WestJet logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:25 pm
YYC
- STL
1 stop9h 34m
Multiple Airlines
Sat 3/2812:14 pm
STL
- YYC
2 stops36h 51m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$518
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:35 am
YYC
- STL
1 stop8h 54m
Air Canada
Sat 3/284:05 pm
STL
- YYC
1 stop10h 09m
Air Canada
Deal found 2/3![Air Canada logo]()
$521
One-way flights from Alberta to St. LouisSearch for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:35 pm
YYC
- STL
3 stops35h 14m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/157:35 pm
YYC
- STL
2 stops13h 14m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:30 am
YYC
- STL
2 stops39h 29m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:40 pm
YYC
- STL
1 stop10h 45m
Delta
Deal found 2/3![Delta logo]()
$242
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/195:35 am
YYC
- STL
1 stop8h 54m
Air Canada
Deal found 2/2![Air Canada logo]()
$245
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Sun 3/15:35 am
YYC
- STL
1 stop8h 54m
Air Canada
Deal found 2/2![Air Canada logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/1910:50 am
YYC
- STL
2 stops23h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/111:40 pm
YYC
- STL
3 stops37h 11m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$274
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 6/226:35 am
YYC
- STL
1 stop15h 26m
WestJet
Deal found 2/2![WestJet logo]()
$298
Find flight deals from Alberta to St. Louis
Keep the following information in mind while searching for Alberta to St. Louis flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $380 (Kiwi.com) |
One-way from | $221 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $413 |
Cheapflights Fare Finder
Customize your flight search to find flights from Alberta to St. Louis 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 February 4, 2026.
Use the filters below to find and compare flights from Alberta to St. Louis that are best for you.
Fly from
Alberta
Fly to
St. Louis
Route
Depart
Return
Price
EdmontonSt. Louis
YEG - STL
YEGSTL
Edmonton
Wed 5/6
9:30 pm-10:30 am
2 stops12h 00m
Lambert-St Louis
Wed 5/13
7:56 pm-10:49 am
1 stop15h 53m
$380
EdmontonSt. Louis
YEG - STL
YEGSTL
Edmonton
Wed 5/6
6:25 pm-9:36 am
2 stops14h 11m
Lambert-St Louis
Wed 5/13
6:20 am-3:50 pm
2 stops10h 30m
$443
EdmontonSt. Louis
YEG - STL
YEGSTL
Edmonton
Sat 2/28
11:37 am-2:23 pm
1 stop25h 46m
Lambert-St Louis
Wed 3/4
7:00 am-10:47 am
1 stop28h 47m
$451
EdmontonSt. Louis
YEG - STL
YEGSTL
Edmonton
Wed 5/6
11:59 am-11:59 pm
1 stop11h 00m
Lambert-St Louis
Wed 5/13
7:56 pm-10:49 am
1 stop15h 53m
$472
CalgarySt. Louis
YYC - STL
YYCSTL
Calgary
Wed 2/18
12:40 pm-12:25 am
1 stop10h 45m
Lambert-St Louis
Tue 2/24
11:23 am-7:12 pm
2 stops8h 49m
$481
CalgarySt. Louis
YYC - STL
YYCSTL
Calgary
Wed 2/18
6:15 am-8:26 pm
1 stop13h 11m
Lambert-St Louis
Tue 2/24
6:25 am-11:31 am
1 stop6h 06m
$485
EdmontonSt. Louis
YEG - STL
YEGSTL
Edmonton
Wed 5/6
6:00 am-4:57 pm
1 stop9h 57m
Lambert-St Louis
Wed 5/13
2:35 pm-10:04 pm
1 stop8h 29m
$502
CalgarySt. Louis
YYC - STL
YYCSTL
Calgary
Tue 3/24
1:25 pm-11:59 pm
1 stop9h 34m
Lambert-St Louis
Sat 3/28
12:14 pm-12:05 am
2 stops36h 51m
$518
CalgarySt. Louis
YYC - STL
YYCSTL
Calgary
Tue 3/24
5:35 am-3:29 pm
1 stop8h 54m
Lambert-St Louis
Sat 3/28
4:05 pm-1:14 am
1 stop10h 09m
$521
EdmontonSt. Louis
YEG - STL
YEGSTL
Edmonton
Thu 3/12
5:55 am-3:29 pm
1 stop8h 34m
Lambert-St Louis
Sun 3/15
4:05 pm-11:18 pm
1 stop8h 13m
$538
Showing 1-10 of 24 results
Best time to book a flight from Alberta to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Alberta with our price prediction graph.
YEG-STL
YYC-STL
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 Alberta to St. Louis
CAAB-STL
YEG-STL
YYC-STL
What is the cheapest month to book a flight from Alberta to St. Louis?
Currently, May is the cheapest month in which you can book a flight from Alberta to St. Louis (average of $302). Flying from Alberta to St. Louis in December is currently the most expensive (average of $470). 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.
Related info for your journey
Find useful and relevant information for your journey from Alberta to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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Alternative routes for Alberta to St. Louis
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Complete your trip
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Alberta and St. Louis flights
Browse other Alberta and St. Louis flight options. Last updated on February 4, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Top airline flying from Alberta to St. Louis
Discover the top airline that operate flights from Alberta to St. Louis. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$422 | Average$509 | FlexibilityNo cancel fee | On-time69% |