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St. Louis

$216+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — STL
Nov 8 — Nov 151
Fri 11/8
Fri 11/15
1 adult, Economy
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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 November 3, 2024.

This Delta deal was found by Cheapflights users on 11/2. 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.
Fri 12/138:00 amYYC - STL
1 stop8h 40mDelta
Mon 12/166:00 amSTL - YYC
1 stop8h 50mDelta
Deal found 11/2$287
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Sat 12/149:45 pmYYC - STL
2 stops13h 18mWestJet
Sun 12/157:15 pmSTL - YYC
1 stop19h 35mWestJet
Deal found 11/3$324
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Fri 12/1312:50 amYYC - STL
1 stop13h 16mMultiple Airlines
Sun 12/158:30 amSTL - YYC
1 stop14h 11mMultiple Airlines
Deal found 11/3$486
This WestJet deal was found by Cheapflights users on 11/2. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2612:45 amYEG - STL
1 stop16h 21mWestJet
Sun 12/16:00 amSTL - YEG
2 stops12h 34mWestJet
Deal found 11/2$510
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Wed 11/276:00 amYEG - STL
1 stop8h 06mAir Canada
Sun 12/14:43 pmSTL - YEG
1 stop6h 22mAir Canada
Deal found 11/2$697
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/216:00 amYEG - STL
1 stop5h 43mUnited Airlines
Sat 11/308:40 amSTL - YEG
1 stop6h 43mUnited Airlines
Deal found 11/2$745
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/236:19 amYYC - STL
1 stop5h 29mUnited Airlines
Mon 12/234:43 pmSTL - YYC
1 stop5h 58mUnited Airlines
Deal found 11/2$774
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Fri 11/86:19 amYYC - STL
1 stop5h 24mAir Canada
Sat 11/163:50 pmSTL - YYC
2 stops10h 25mAir Canada
Deal found 11/2$1,397

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 2,462,897 searches. Data last updated November 3, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 1/1

7:00 am-10:06 pm

2 stops14h 06m

$216

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sun 11/24

6:00 am-12:43 pm

1 stop5h 43m

$333

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 12/31

12:05 am-3:06 pm

1 stop14h 01m

$364

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sun 11/24

4:20 pm-9:55 pm

2 stops28h 35m

$273

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 1/2

6:19 am-12:48 pm

1 stop5h 29m

$367

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 12/13

8:00 am-10:26 pm

2 stops13h 26m

Lambert-St Louis

Mon 12/16

6:00 am-1:50 pm

1 stop8h 50m

$287

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sat 12/14

9:45 pm-12:03 pm

2 stops13h 18m

Lambert-St Louis

Sun 12/15

7:15 pm-1:50 pm

1 stop19h 35m

$324

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 12/13

12:50 am-3:06 pm

1 stop13h 16m

Lambert-St Louis

Sun 12/15

8:30 am-9:41 pm

1 stop14h 11m

$486

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 3/29

6:00 am-3:06 pm

1 stop8h 06m

Lambert-St Louis

Sat 4/12

5:30 am-2:15 pm

1 stop9h 45m

$560

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 11/21

6:00 am-12:43 pm

1 stop5h 43m

Lambert-St Louis

Sat 11/30

8:40 am-2:23 pm

1 stop6h 43m

$745

Flights are sorted by cheapest first

Deals found on 11/2

Showing 1-10 of 12 results
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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, September is the cheapest month in which you can book a flight from Alberta to St. Louis (average of $308). 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 November 3, 2024.

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 November 3, 2024.
Read reviews from past customers who have flown Delta, WestJet and Air Canada 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.
Delta
8.0
Very good
8,826 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,826 reviews
Delta
8.0
Very good
8,826 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,238 reviews
Delta
8.0
Very good
8,826 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.3
Good
2,803 reviews
Delta
8.0
Very good
8,826 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,118 reviews
Delta
8.0
Very good
8,826 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • Can I find flights from Alberta to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Alberta to St. Louis for under $300. The cheapest flight booked recently is on Delta for just $287, but on average you can expect to pay $509.

  • Are there last-minute flights available from Alberta to St. Louis for under $700?

    There are currently 5+ open flights from Alberta to St. Louis within the next 7 days for less than $700.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $216. Users have also found prices from $333 and $364 on United Airlines and Air Canada, respectively.

  • What does YYC to STL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Calgary Airport to Lambert-St Louis Airport flight would often be abbreviated as a YYC to STL flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Edmonton Airport (YEG), Grande Prairie Airport (YQU), Fort Mcmurray Airport (YMM), Lethbridge Airport (YQL), Medicine Hat Airport (YXH).

  • Can I find deals for flights from Alberta to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Alberta to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Alberta to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Alberta to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Alberta to St. Louis that allow pets onboard?

    Many airlines flying from Alberta to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Alberta to St. Louis?

    Yes, you can often find last-minute deals on Alberta to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Alberta to St. Louis flight deals updated?

    The Alberta to St. Louis flight deals you see on this page were last updated on 11/3.

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

    Currently, September is the cheapest month in which you can book a flight from Alberta to St. Louis (average of $308). 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

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Alternative routes for Alberta to St. Louis

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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 2,462,897 searches. Data last updated November 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$314Average$611FlexibilityNo cancel feeOn-time67%
DeltaCheapest$350Average$394FlexibilityNo cancel feeOn-timeN/A
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