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Cheap flights from Alberta to St. Louis from C$ 265

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — STL
26 Jan — 2 Feb1
1 adult

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 21 January 2025.

Round-trip from

C$ 455

One-way from

C$ 265
United Airlines
  • United Airlines
  • 4/3-11/3
  • 2 total stops
  • 12h 36m total
  • Alberta to St. Louis
Search Deals
Delta
  • Delta
  • 7/3
  • 1 total stop
  • 10h 58m total
  • Alberta to St. Louis
Search Deals

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 21 January 2025.

Tue 4/32:09 p.m.YYC - STL
1 stop5h 35mUnited Airlines
Tue 11/38:20 a.m.STL - YYC
1 stop7h 01mUnited Airlines
Deal found 21/1C$ 455
Tue 4/36:35 a.m.YYC - STL
2 stops14h 14mDelta
Tue 11/311:19 a.m.STL - YYC
2 stops12h 57mDelta
Deal found 21/1C$ 459
Mon 3/312:30 a.m.YYC - STL
1 stop7h 50mWestJet
Tue 11/36:00 a.m.STL - YYC
2 stops11h 16mWestJet
Deal found 21/1C$ 522
Mon 3/312:20 a.m.YYC - STL
2 stops13h 22mMultiple Airlines
Tue 11/35:38 p.m.STL - YYC
3 stops28h 53mMultiple Airlines
Deal found 21/1C$ 567
Thu 13/310:05 a.m.YEG - STL
1 stop11h 58mWestJet
Mon 17/34:45 p.m.STL - YEG
1 stop20h 15mWestJet
Deal found 21/1C$ 639
Thu 13/212:05 a.m.YYC - STL
1 stop14h 01mAir Canada
Wed 19/23:50 p.m.STL - YYC
1 stop10h 28mAir Canada
Deal found 21/1C$ 721
Sat 29/36:00 a.m.YEG - STL
1 stop14h 34mUnited Airlines
Sat 12/48:48 a.m.STL - YEG
1 stop6h 20mUnited Airlines
Deal found 21/1C$ 839
Sat 15/36:00 a.m.YEG - STL
1 stop8h 06mAir Canada
Mon 17/34:30 p.m.STL - YEG
1 stop6h 35mAir Canada
Deal found 21/1C$ 840
Wed 5/312:45 a.m.YEG - STL
2 stops14h 57mMultiple Airlines
Thu 13/35:38 p.m.STL - YEG
2 stops22h 44mMultiple Airlines
Deal found 21/1C$ 1,134
Sat 15/311:56 a.m.YEG - STL
2 stops9h 48mAlaska Airlines
Sun 16/37:00 a.m.STL - YEG
1 stop29h 06mAlaska Airlines
Deal found 21/1C$ 1,527

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 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 4/3

2:09 p.m.-8:44 p.m.

1 stop5h 35m

Lambert-St Louis

Tue 11/3

8:20 a.m.-2:21 p.m.

1 stop7h 01m

C$ 455

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 4/3

6:35 a.m.-9:49 p.m.

2 stops14h 14m

Lambert-St Louis

Tue 11/3

11:19 a.m.-11:16 p.m.

2 stops12h 57m

C$ 459

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 3/3

12:30 a.m.-9:20 a.m.

1 stop7h 50m

Lambert-St Louis

Tue 11/3

6:00 a.m.-4:16 p.m.

2 stops11h 16m

C$ 522

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 3/3

12:20 a.m.-2:42 p.m.

2 stops13h 22m

Lambert-St Louis

Tue 11/3

5:38 p.m.-9:31 p.m.

3 stops28h 53m

C$ 567

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 13/3

10:05 a.m.-11:03 p.m.

1 stop11h 58m

Lambert-St Louis

Mon 17/3

4:45 p.m.-12:00 p.m.

1 stop20h 15m

C$ 639

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 13/2

12:05 a.m.-3:06 p.m.

1 stop14h 01m

Lambert-St Louis

Wed 19/2

3:50 p.m.-1:18 a.m.

1 stop10h 28m

C$ 721

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 29/3

6:00 a.m.-9:34 p.m.

1 stop14h 34m

Lambert-St Louis

Sat 12/4

8:48 a.m.-2:08 p.m.

1 stop6h 20m

C$ 839

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 15/3

6:00 a.m.-3:06 p.m.

1 stop8h 06m

Lambert-St Louis

Mon 17/3

4:30 p.m.-10:05 p.m.

1 stop6h 35m

C$ 840

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 5/3

12:45 a.m.-4:42 p.m.

2 stops14h 57m

Lambert-St Louis

Thu 13/3

5:38 p.m.-3:22 p.m.

2 stops22h 44m

C$ 1,134

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 15/3

11:56 a.m.-10:44 p.m.

2 stops9h 48m

Lambert-St Louis

Sun 16/3

7:00 a.m.-11:06 a.m.

1 stop29h 06m

C$ 1,527

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 17 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, January is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 365). Flying from Alberta to St. Louis in September is currently the most expensive (average of C$ 491). 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 21 January 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 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 21 January 2025.
Get a feel of what it's like to fly with Air Canada, WestJet and United Airlines from Alberta to St. Louis by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

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
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

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
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

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
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

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
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

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
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

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?

    For a flight from Alberta to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city.

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

    The cheapest airlines for a one-way flight from Alberta to St. Louis are Delta (C$ 265), WestJet (C$ 295), and Air Canada (C$ 353).

  • 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, January is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 365). Flying from Alberta to St. Louis in September is currently the most expensive (average of C$ 491). 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

Travelling to a place near Alberta?

Book flights to Alberta if you plan to visit one of these locations
St. Peters
Chesterfield

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Alternative routes for Alberta to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alberta to St. Louis

Discover the top 4 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 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 326AverageC$ 667FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 355AverageC$ 672FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 394AverageC$ 490FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 458AverageC$ 696FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Alberta to St. Louis?

When you search for this flight from Alberta to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Alberta to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis from Alberta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Alberta to St. Louis with no change fees?

Yes! Cheapflights helps users easily find flights from Alberta to St. Louis with no change fees.

Can Cheapflights notify me if prices for flights from Alberta to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Alberta to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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