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Alberta

$136+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$320
(Kiwi.com)

One-way from

$136
(Trip.com)

Popular in

September

Cheapest in

January

Average price

$538
Provider with most accurate pricing for Lambert-St Louis-Calgary flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Calgary flights.
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From Lambert-St Louis to Alberta
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One-way flight from Lambert-St Louis to Alberta
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Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to Alberta

Cheapest flights from St. Louis to Alberta
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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:45 pmSTL - YYC
2 stops16h 59mMultiple Airlines
Sat 11/2212:30 amYYC - STL
1 stop12h 59mMultiple Airlines
Deal found 10/28$320
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:45 pmSTL - YYC
2 stops16h 59mMultiple Airlines
Sat 11/221:25 pmYYC - STL
1 stop9h 29mMultiple Airlines
Deal found 10/27$352
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:00 amSTL - YEG
1 stop6h 14mUnited Airlines
Thu 12/186:00 amYEG - STL
1 stop6h 20mUnited Airlines
Deal found 10/27$412
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:04 pmSTL - YEG
2 stops34h 15mMultiple Airlines
Wed 12/1712:45 amYEG - STL
1 stop7h 55mMultiple Airlines
Deal found 10/27$466
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:15 amSTL - YEG
2 stops11h 49mDelta
Thu 12/189:00 amYEG - STL
2 stops13h 29mDelta
Deal found 10/27$508
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:43 pmSTL - YEG
2 stops45h 16mMultiple Airlines
Mon 1/57:00 amYEG - STL
1 stop13h 25mMultiple Airlines
Deal found 10/26$514
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:37 pmSTL - YEG
1 stop6h 42mUnited Airlines
Mon 1/53:17 pmYEG - STL
1 stop6h 05mUnited Airlines
Deal found 10/26$538
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:15 pmSTL - YYC
1 stop19h 35mMultiple Airlines
Sat 11/2911:40 pmYYC - STL
2 stops38h 28mMultiple Airlines
Deal found 10/26$539
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amSTL - YYC
1 stop8h 53mDelta
Mon 11/173:07 pmYYC - STL
1 stop7h 16mDelta
Deal found 10/28$550
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:45 amSTL - YYC
2 stops13h 25mDelta
Sun 11/236:35 amYYC - STL
2 stops11h 00mDelta
Deal found 10/27$565
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:52 pmSTL - YYC
1 stop16h 28mMultiple Airlines
Sat 1/38:55 amYYC - STL
1 stop23h 45mMultiple Airlines
Deal found 10/27$598
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amSTL - YEG
2 stops10h 09mWestJet
Mon 1/59:55 pmYEG - STL
2 stops24h 30mWestJet
Deal found 10/26$615

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 October 28, 2025.
Use the filters below to find and compare flights from St. Louis to Alberta that are best for you.

Fly from

St. Louis

Fly to

Alberta

Route

Depart

Return

Price

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 11/17

7:45 pm-11:44 am

2 stops16h 59m

Calgary

Sat 11/22

1:25 pm-11:54 pm

1 stop9h 29m

$352

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 11/18

7:45 pm-11:44 am

2 stops16h 59m

Calgary

Sun 11/23

7:35 pm-3:08 pm

1 stop18h 33m

$364

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 3/10

4:05 pm-11:18 pm

1 stop8h 13m

Edmonton

Wed 3/11

6:00 am-3:29 pm

1 stop8h 29m

$410

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 12/11

9:00 am-2:14 pm

1 stop6h 14m

Edmonton

Thu 12/18

6:00 am-1:20 pm

1 stop6h 20m

$412

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 1/14

6:00 am-9:43 pm

2 stops16h 43m

Calgary

Sat 1/24

1:40 pm-10:22 am

1 stop19h 42m

$434

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 12/11

12:04 pm-9:19 pm

2 stops34h 15m

Edmonton

Wed 12/17

12:45 am-9:40 am

1 stop7h 55m

$466

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 3/3

7:00 am-6:17 pm

1 stop12h 17m

Calgary

Wed 3/4

6:55 pm-11:56 pm

1 stop28h 01m

$531

St. LouisGrande Prairie

STL - YQU

STLYQU

Lambert-St Louis

Tue 3/10

8:30 am-6:09 pm

2 stops10h 39m

Grande Prairie

Wed 3/11

6:00 am-3:29 pm

2 stops32h 29m

$924

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 11/12

7:45 pm-6:16 pm

3 stops23h 31m

$141

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 11/27

10:53 am-3:44 pm

3 stops29h 51m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 26 results
1
2
3

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.
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

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 $158). Flying from St. Louis to Alberta in August is currently the most expensive (average of $457). 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 October 28, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines 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.
Delta
7.9
Good
7,995 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,148 reviews
Delta
7.9
Good
7,995 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,370 reviews
Delta
7.9
Good
7,995 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • What airport do you fly from for flights from St. Louis to Alberta?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Alberta. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Alberta?

    A quick flight from St. Louis to Alberta can take about 6h 14m. Air Canada provides one of the quickest options available for as low as $412. The distance between St. Louis and Alberta is about 1487 mi. This flight may include one or multiple stops.

  • What are the most popular routes from St. Louis to Alberta?

    The most popular route from St. Louis to Alberta is Lambert-St Louis - Calgary. You may also consider Lambert-St Louis - Edmonton or Lambert-St Louis - Grande Prairie.

  • Can I find deals for flights from St. Louis to Alberta that include hotel bookings?

    Yes. In addition to deals on St. Louis to Alberta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Alberta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alberta.

  • Can I find deals for business class flights from St. Louis to Alberta?

    Yes. Cheapflights offers flight deals from St. Louis to Alberta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $158). Flying from St. Louis to Alberta in August is currently the most expensive (average of $457). 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.

See more FAQs

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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.
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Top 5 airlines flying from St. Louis to Alberta

Discover the top 5 airlines that operate flights from St. Louis to Alberta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$158Average$581FlexibilityNo cancel feeOn-time67%
DeltaCheapest$190Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$704FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$383Average$549FlexibilityNo cancel feeOn-time71%
WestJetCheapest$490Average$610FlexibilityNo cancel feeOn-time60%

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