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St. Louis

$184+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — STL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Alberta to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Alberta (CAAB) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$316
(United Airlines)

One-way from

$184
(Delta)
From Alberta to Lambert-St Louis
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One-way flight from Alberta to Lambert-St Louis
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Find flight deals from Alberta to St. Louis

Cheapest flights from Alberta to St. Louis
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 enero 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 3/42:09 pmYYC - STL
1 stop5h 35mUnited Airlines
mar. 3/118:20 amSTL - YYC
1 stop7h 01mUnited Airlines
Deal found 1/21$316
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 3/412:40 pmYYC - STL
1 stop7h 53mDelta
mar. 3/1110:30 amSTL - YYC
2 stops13h 46mDelta
Deal found 1/21$319
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
lun. 3/312:30 amYYC - STL
1 stop7h 50mWestJet
mar. 3/116:00 amSTL - YYC
2 stops11h 16mWestJet
Deal found 1/21$363
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/312:20 amYYC - STL
2 stops13h 22mMultiple Airlines
mar. 3/115:38 pmSTL - YYC
3 stops28h 53mMultiple Airlines
Deal found 1/21$394
This FlightHub deal was found by Cheapflights users on 1/21. 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.
jue. 3/1310:05 amYEG - STL
1 stop11h 58mWestJet
lun. 3/174:45 pmSTL - YEG
1 stop20h 15mWestJet
Deal found 1/21$444
This Air Canada deal was found by Cheapflights users on 1/21. 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.
sáb. 2/156:15 amYYC - STL
1 stop7h 51mAir Canada
jue. 2/203:50 pmSTL - YYC
1 stop10h 28mAir Canada
Deal found 1/21$467
This United Airlines deal was found by Cheapflights users on 1/21. 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.
sáb. 3/296:00 amYEG - STL
1 stop14h 34mUnited Airlines
sáb. 4/128:48 amSTL - YEG
1 stop6h 20mUnited Airlines
Deal found 1/21$583
This Air Canada deal was found by Cheapflights users on 1/21. 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.
sáb. 3/156:00 amYEG - STL
1 stop8h 06mAir Canada
lun. 3/174:30 pmSTL - YEG
1 stop6h 35mAir Canada
Deal found 1/21$584
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/512:45 amYEG - STL
2 stops14h 57mMultiple Airlines
jue. 3/135:38 pmSTL - YEG
2 stops22h 44mMultiple Airlines
Deal found 1/21$788
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
sáb. 3/1511:56 amYEG - STL
2 stops9h 48mAlaska Airlines
dom. 3/167:00 amSTL - YEG
1 stop29h 06mAlaska Airlines
Deal found 1/21$1,061

Find flights from Alberta to St. Louis within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

mar. 3/4

2:09 pm-8:44 pm

1 stop5h 35m

Lambert-St Louis

mar. 3/11

8:20 am-2:21 pm

1 stop7h 01m

$316

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

mar. 3/4

6:35 am-9:49 pm

2 stops14h 14m

Lambert-St Louis

mar. 3/11

11:19 am-11:16 pm

2 stops12h 57m

$319

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

lun. 3/3

12:30 am-9:20 am

1 stop7h 50m

Lambert-St Louis

mar. 3/11

6:00 am-4:16 pm

2 stops11h 16m

$363

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

lun. 3/3

12:20 am-2:42 pm

2 stops13h 22m

Lambert-St Louis

mar. 3/11

5:38 pm-9:31 pm

3 stops28h 53m

$394

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

jue. 3/13

10:05 am-11:03 pm

1 stop11h 58m

Lambert-St Louis

lun. 3/17

4:45 pm-12:00 pm

1 stop20h 15m

$444

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

sáb. 3/29

6:00 am-9:34 pm

1 stop14h 34m

Lambert-St Louis

sáb. 4/12

8:48 am-2:08 pm

1 stop6h 20m

$583

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

sáb. 3/15

6:00 am-3:06 pm

1 stop8h 06m

Lambert-St Louis

lun. 3/17

4:30 pm-10:05 pm

1 stop6h 35m

$584

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

mié. 3/5

12:45 am-4:42 pm

2 stops14h 57m

Lambert-St Louis

jue. 3/13

5:38 pm-3:22 pm

2 stops22h 44m

$788

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

sáb. 3/15

11:56 am-10:44 pm

2 stops9h 48m

Lambert-St Louis

dom. 3/16

7:00 am-11:06 am

1 stop29h 06m

$1,061

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

vie. 3/7

12:40 pm-12:38 am

1 stop10h 58m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 16 results
1
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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.
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 Alberta to St. Louis

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

What is the cheapest month to book a flight from Alberta to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Alberta to St. Louis (average of $311). Flying from Alberta to St. Louis in March is currently the most expensive (average of $356). 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 AB to STL?

Find hourly flight availability from Alberta to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to St. Louis as you normally would.

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated enero 21, 2025.
Read reviews from past customers who have flown WestJet and United Airlines from Alberta to St. Louis. 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.
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

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
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

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
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

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

Air Canada
7.0
Good
8,633 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

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 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.

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

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

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $184. Users have also found prices from $205 and $245 on WestJet and Air Canada, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alberta to St. Louis 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 Alberta to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Alberta to St. Louis (average of $311). Flying from Alberta to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Alberta?

Book flights to Alberta if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Top 2 airlines flying from Alberta to St. Louis

Discover the top 2 airlines 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$295Average$315FlexibilityNo cancel feeOn-time67%
DeltaCheapest$350Average$394FlexibilityNo cancel feeOn-timeN/A
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