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Alberta

$168+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(American Airlines)

One-way from

$168
(Yatra.com)

Popular in

July

Cheapest in

January

Average price

$601
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. 10% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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 4/186:00 pmSTL - YYC
1 stop19h 35mAmerican Airlines
Tue 4/221:17 pmYYC - STL
1 stop21h 07mAmerican Airlines
Deal found 2/19$381
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/189:50 amSTL - YYC
2 stops11h 34mMultiple Airlines
Tue 4/221:20 pmYYC - STL
1 stop9h 39mMultiple Airlines
Deal found 2/19$393
This Air Canada deal was found by Cheapflights users on 2/19. 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 3/188:20 amSTL - YYC
1 stop7h 01mAir Canada
Wed 3/266:15 amYYC - STL
1 stop7h 51mAir Canada
Deal found 2/19$395
This Delta deal was found by Cheapflights users on 2/20. 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 3/185:00 pmSTL - YYC
1 stop7h 16mDelta
Wed 3/267:40 amYYC - STL
2 stops14h 46mDelta
Deal found 2/20$408
This Justfly.com deal was found by Cheapflights users on 2/19. 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 3/136:00 amSTL - YYC
1 stop15h 42mWestJet
Mon 3/2412:30 amYYC - STL
1 stop10h 30mWestJet
Deal found 2/19$425
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/106:30 amSTL - YYC
2 stops16h 11mUnited Airlines
Mon 3/177:20 pmYYC - STL
2 stops19h 11mUnited Airlines
Deal found 2/20$436
This Justfly.com deal was found by Cheapflights users on 2/19. 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 5/1410:10 amSTL - YEG
1 stop10h 38mWestJet
Tue 5/209:25 amYEG - STL
1 stop6h 20mWestJet
Deal found 2/19$524
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 8/167:30 pmSTL - YYC
1 stop16h 07mAlaska Airlines
Thu 8/287:00 amYYC - STL
1 stop10h 37mAlaska Airlines
Deal found 2/20$626
This Air Canada deal was found by Cheapflights users on 2/19. 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 5/141:30 pmSTL - YEG
1 stop9h 22mAir Canada
Mon 5/1912:55 amYEG - STL
1 stop10h 41mAir Canada
Deal found 2/19$780
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:00 amSTL - YEG
2 stops15h 04mUnited Airlines
Tue 5/206:00 amYEG - STL
3 stops13h 36mUnited Airlines
Deal found 2/19$1,034

Find flights from St. Louis to Alberta within your budget

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 February 20, 2025.

Fly from

St. Louis

Fly to

Alberta

Route

Depart

Return

Price

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 4/18

6:00 pm-12:35 pm

1 stop19h 35m

Calgary

Tue 4/22

1:17 pm-11:24 am

1 stop21h 07m

$381

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 4/18

9:50 am-8:24 pm

2 stops11h 34m

Calgary

Tue 4/22

1:20 pm-11:59 pm

1 stop9h 39m

$393

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 3/18

8:20 am-2:21 pm

1 stop7h 01m

Calgary

Wed 3/26

6:15 am-3:06 pm

1 stop7h 51m

$395

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 3/18

5:00 pm-11:16 pm

1 stop7h 16m

Calgary

Wed 3/26

7:40 am-11:26 pm

2 stops14h 46m

$408

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 3/13

6:00 am-8:42 pm

1 stop15h 42m

Calgary

Mon 3/24

12:30 am-12:00 pm

1 stop10h 30m

$425

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 3/10

6:30 am-9:41 pm

2 stops16h 11m

Calgary

Mon 3/17

7:20 pm-3:31 pm

2 stops19h 11m

$436

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 5/14

10:10 am-7:48 pm

1 stop10h 38m

Edmonton

Tue 5/20

9:25 am-4:45 pm

1 stop6h 20m

$524

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 8/16

7:30 pm-10:37 am

1 stop16h 07m

Calgary

Thu 8/28

7:00 am-6:37 pm

1 stop10h 37m

$626

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 5/14

1:30 pm-9:52 pm

1 stop9h 22m

Edmonton

Mon 5/19

12:55 am-12:36 pm

1 stop10h 41m

$780

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 5/14

8:00 am-10:04 pm

2 stops15h 04m

Edmonton

Tue 5/20

6:00 am-8:36 pm

3 stops13h 36m

$1,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 15 results
1
2

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.

Travel insights for flights from St. Louis to Alberta

Get recent, data-driven insights about flights from St. Louis to Alberta including ideal travel times, pricing trends, and more.

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 $300). Flying from St. Louis to Alberta in March is currently the most expensive (average of $433). 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.

What is the cheapest time of day to fly from STL to AB?

Find hourly flight availability from St. Louis to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from St. Louis to Alberta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Alberta by month

Plan your trip to Alberta by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alberta ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Alberta when rainfall is around 0.4 in.

Temperature in Alberta by month

Plan your trip to Alberta by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alberta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 February 20, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from St. Louis to Alberta to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from St. Louis to Alberta one-way?

    The cheapest airlines for a one-way flight from St. Louis to Alberta are Air Canada ($168), WestJet ($204), and Delta ($217).

  • 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 $300). Flying from St. Louis to Alberta in March is currently the most expensive (average of $433). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$187Average$650FlexibilityNo cancel feeOn-time67%
DeltaCheapest$323Average$458FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$337Average$615FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$343Average$659FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$375Average$632FlexibilityNo cancel feeOn-time71%
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