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 WestJet (C$ 391), Air Canada (C$ 431), and United Airlines (C$ 505).

What are the most popular airlines that fly from Alberta to St. Louis?

Before booking your flight from Alberta to St. Louis check out the most popular airlines for this route: Air Canada, Delta or United Airlines.

How far in advance should I book a flight from Alberta to St. Louis?

Find a great deal and save up to 68% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Alberta to St. Louis within the next two weeks, with the cheapest ticket starting at C$ 563.

What is the cheapest month to fly from Alberta to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, March can be a great choice for travel to St. Louis. Flights to St. Louis from Alberta in March are about C$ 640 on average during March, but can be found for as low as C$ 318.

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.

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.

C$ 367+ Flights from Alberta to St. Louis, Missouri

Find flights from Alberta to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 17/1

2:09 p.m.-8:43 p.m.

1 stop5h 34m

Lambert-St Louis

Mon 20/1

4:36 p.m.-9:41 p.m.

1 stop6h 05m

C$ 419

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 17/1

7:15 a.m.-8:56 p.m.

2 stops12h 41m

Lambert-St Louis

Mon 20/1

3:35 p.m.-8:53 p.m.

1 stop6h 18m

C$ 420

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 10/1

6:15 a.m.-3:06 p.m.

1 stop7h 51m

Lambert-St Louis

Mon 13/1

3:50 p.m.-11:18 p.m.

1 stop8h 28m

C$ 427

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 17/1

9:45 p.m.-6:02 p.m.

2 stops19h 17m

Lambert-St Louis

Mon 20/1

5:30 p.m.-7:08 p.m.

2 stops26h 38m

C$ 455

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 10/1

6:29 a.m.-7:30 p.m.

1 stop12h 01m

Lambert-St Louis

Mon 13/1

3:41 p.m.-9:57 p.m.

1 stop7h 16m

C$ 482

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 13/12

7:00 a.m.-8:13 a.m.

2 stops24h 13m

Lambert-St Louis

Sun 15/12

8:34 p.m.-2:10 p.m.

1 stop18h 36m

C$ 491

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 28/3

12:05 a.m.-6:02 p.m.

2 stops16h 57m

Lambert-St Louis

Sat 12/4

6:30 a.m.-4:49 p.m.

2 stops11h 19m

C$ 631

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 3/12

6:19 a.m.-12:43 p.m.

1 stop5h 24m

Lambert-St Louis

Tue 3/12

3:50 p.m.-11:18 p.m.

1 stop8h 28m

C$ 662

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 13/1

9:45 a.m.-11:14 p.m.

1 stop12h 29m

Lambert-St Louis

Tue 21/1

6:00 a.m.-12:34 a.m.

2 stops19h 34m

C$ 703

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sun 12/1

12:05 a.m.-3:38 p.m.

2 stops14h 33m

Lambert-St Louis

Tue 21/1

6:30 a.m.-1:29 p.m.

2 stops7h 59m

C$ 798

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 20 results

Cheap flight deals from Alberta to St. Louis

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 20 November 2024.

Wed 27/117:00 a.m.YYC - STL

2 stops15h 41mDelta

Tue 3/127:15 a.m.STL - YYC

2 stops16h 54mDelta

Deal found 18/11C$ 489

Fri 13/127:00 a.m.YEG - STL

2 stops24h 13mMultiple Airlines

Sun 15/128:34 p.m.STL - YEG

1 stop18h 36mMultiple Airlines

Deal found 20/11C$ 491

Wed 27/1112:45 p.m.YYC - STL

1 stop8h 53mAmerican Airlines

Tue 3/124:03 p.m.STL - YYC

1 stop6h 48mAmerican Airlines

Deal found 18/11C$ 501

Mon 2/1212:20 a.m.YYC - STL

2 stops10h 44mWestJet

Tue 3/125:05 p.m.STL - YYC

2 stops29h 41mWestJet

Deal found 18/11C$ 549

Tue 3/126:19 a.m.YYC - STL

1 stop5h 24mMultiple Airlines

Tue 3/123:50 p.m.STL - YYC

1 stop8h 28mMultiple Airlines

Deal found 18/11C$ 662

Thu 12/1212:45 a.m.YEG - STL

1 stop7h 37mWestJet

Sun 15/127:15 p.m.STL - YEG

2 stops23h 19mWestJet

Deal found 20/11C$ 694

Tue 26/1112:50 a.m.YYC - STL

1 stop13h 16mAir Canada

Tue 3/124:31 p.m.STL - YYC

1 stop6h 10mAir Canada

Deal found 18/11C$ 729

Thu 12/1212:05 a.m.YEG - STL

1 stop14h 01mAir Canada

Sun 15/121:39 p.m.STL - YEG

1 stop9h 26mAir Canada

Deal found 20/11C$ 951

Thu 5/1212:45 a.m.YEG - STL

1 stop10h 18mDelta

Tue 10/126:00 a.m.STL - YEG

2 stops14h 49mDelta

Deal found 20/11C$ 1,130

Fri 20/126:00 a.m.YEG - STL

1 stop15h 16mUnited Airlines

Fri 27/121:44 p.m.STL - YEG

1 stop9h 21mUnited Airlines

Deal found 20/11C$ 1,214

Thu 21/116:30 p.m.YEG - STL

1 stop17h 57mAlaska Airlines

Sat 30/117:00 a.m.STL - YEG

1 stop11h 30mAlaska Airlines

Deal found 20/11C$ 1,856

Best flights from Alberta to St. Louis
Discover carefully curated flight deals from Alberta to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 November 2024.

Fri 17/12:09 p.m.YYC - STL

1 stop5h 34mUnited Airlines

Mon 20/14:36 p.m.STL - YYC

1 stop6h 05mUnited Airlines

Deal found 19/11C$ 419

Fri 17/17:15 a.m.YYC - STL

2 stops12h 41mDelta

Mon 20/13:35 p.m.STL - YYC

1 stop6h 18mDelta

Deal found 20/11C$ 420

Fri 10/16:15 a.m.YYC - STL

1 stop7h 51mAir Canada

Mon 13/13:50 p.m.STL - YYC

1 stop8h 28mAir Canada

Deal found 19/11C$ 427

Fri 17/19:45 p.m.YYC - STL

2 stops19h 17mWestJet

Mon 20/15:30 p.m.STL - YYC

2 stops26h 38mWestJet

Deal found 19/11C$ 455

Tue 3/126:19 a.m.YYC - STL

1 stop5h 24mMultiple Airlines

Tue 3/123:50 p.m.STL - YYC

1 stop8h 28mMultiple Airlines

Deal found 18/11C$ 662

Sat 4/16:24 a.m.YYC - STL

1 stop12h 06mAmerican Airlines

Sat 11/13:41 p.m.STL - YYC

1 stop7h 16mAmerican Airlines

Deal found 20/11C$ 795

Fri 28/312:05 a.m.YEG - STL

2 stops16h 57mWestJet

Sat 12/46:30 a.m.STL - YEG

2 stops11h 19mWestJet

Deal found 19/11C$ 631

Mon 13/18:00 a.m.YEG - STL

3 stops29h 43mMultiple Airlines

Tue 21/13:48 p.m.STL - YEG

3 stops33h 46mMultiple Airlines

Deal found 19/11C$ 692

Mon 13/19:45 a.m.YEG - STL

1 stop12h 29mDelta

Tue 21/16:00 a.m.STL - YEG

2 stops19h 34mDelta

Deal found 19/11C$ 703

Sun 12/112:05 a.m.YEG - STL

2 stops14h 33mAir Canada

Tue 21/16:30 a.m.STL - YEG

2 stops7h 59mAir Canada

Deal found 19/11C$ 798

Sat 29/36:00 a.m.YEG - STL

1 stop14h 34mUnited Airlines

Sat 12/41:30 p.m.STL - YEG

1 stop9h 34mUnited Airlines

Deal found 19/11C$ 816

Last-minute flights from Alberta to St. Louis
Discover last-minute flight deals from Alberta to St. Louis. Data last updated 20 November 2024 and is based on user searches.

Thu 21/116:30 p.m.YEG - STL

1 stop17h 57mAlaska Airlines

Sat 30/117:00 a.m.STL - YEG

1 stop11h 30mAlaska Airlines

Deal found 20/11C$ 1,856

Tue 26/1112:50 a.m.YYC - STL

1 stop13h 16mAir Canada

Tue 3/124:31 p.m.STL - YYC

1 stop6h 10mAir Canada

Deal found 18/11C$ 729

Wed 27/117:00 a.m.YYC - STL

2 stops15h 41mDelta

Tue 3/127:15 a.m.STL - YYC

2 stops16h 54mDelta

Deal found 18/11C$ 489

Wed 27/1112:45 p.m.YYC - STL

1 stop8h 53mAmerican Airlines

Tue 3/124:03 p.m.STL - YYC

1 stop6h 48mAmerican Airlines

Deal found 18/11C$ 501

Wed 27/113:00 p.m.YYC - STL

1 stop25h 37mWestJet

Tue 3/126:00 a.m.STL - YYC

2 stops14h 46mWestJet

Deal found 18/11C$ 561

Wed 27/117:40 a.m.YYC - STL

3 stops31h 46mMultiple Airlines

Tue 3/125:21 p.m.STL - YYC

3 stops30h 09mMultiple Airlines

Deal found 18/11C$ 753

Wed 27/118:00 a.m.YEG - STL

2 stops31h 26mMultiple Airlines

Sat 30/116:32 p.m.STL - YEG

1 stop26h 49mMultiple Airlines

Deal found 18/11C$ 813

Wed 27/116:30 a.m.YEG - STL

2 stops34h 07mWestJet

Sat 30/116:00 a.m.STL - YEG

2 stops16h 04mWestJet

Deal found 18/11C$ 935

Wed 27/116:00 a.m.YEG - STL

1 stop5h 43mAir Canada

Sat 30/113:50 p.m.STL - YEG

1 stop8h 17mAir Canada

Deal found 18/11C$ 973

Mon 2/1212:20 a.m.YYC - STL

2 stops10h 44mWestJet

Tue 3/125:05 p.m.STL - YYC

2 stops29h 41mWestJet

Deal found 18/11C$ 549

Tue 3/126:19 a.m.YYC - STL

1 stop5h 24mMultiple Airlines

Tue 3/123:50 p.m.STL - YYC

1 stop8h 28mMultiple Airlines

Deal found 18/11C$ 662

Thu 5/1212:45 a.m.YEG - STL

1 stop10h 18mDelta

Tue 10/126:00 a.m.STL - YEG

2 stops14h 49mDelta

Deal found 20/11C$ 1,130

One-way flights from Alberta to St. Louis
Search for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated 20 November 2024.

Mon 6/111:40 p.m.YEG - STL

3 stops22h 47mMultiple Airlines

Deal found 19/11C$ 367

Wed 1/17:00 a.m.YYC - STL

2 stops14h 06mWestJet

Deal found 19/11C$ 391

Tue 31/126:00 a.m.YEG - STL

1 stop8h 06mAir Canada

Deal found 19/11C$ 431

Sun 5/112:45 a.m.YEG - STL

1 stop10h 02mWestJet

Deal found 19/11C$ 445

Mon 23/126:19 a.m.YYC - STL

1 stop14h 57mUnited Airlines

Deal found 19/11C$ 505

Wed 1/16:15 a.m.YYC - STL

1 stop7h 51mAir Canada

Deal found 19/11C$ 557

Sat 4/16:00 a.m.YEG - STL

1 stop9h 25mUnited Airlines

Deal found 20/11C$ 623

Thu 2/16:24 a.m.YYC - STL

1 stop12h 06mAmerican Airlines

Deal found 19/11C$ 666

Fri 3/112:45 a.m.YEG - STL

1 stop10h 24mDelta

Deal found 20/11C$ 806

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$ 349). 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?

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

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

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 a feel of what it's like to fly with Air Canada, Delta and American 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.

Delta

8.0

Very good

8,756 reviews

Check prices

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

8,756 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

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

9,171 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

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

2,811 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

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

8,237 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

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

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 WestJet (C$ 391), Air Canada (C$ 431), and United Airlines (C$ 505).
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$ 349). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Alberta to St. Louis

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Complete your trip

St. Louis car rentals

Lambert-St Louis Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Kansas City car rentals

Springfield car rentals

Downtown car rentals

The Hill car rentals

Central West End car rentals

Soulard car rentals

Midtown car rentals

Lafayette Square car rentals

Top 4 airlines flying from Alberta to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 317	AverageC$ 649	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 345	AverageC$ 643	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 383	AverageC$ 477	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 445	AverageC$ 688	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Cheap flights from Alberta to St. Louis from C$ 367

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Alberta to St. Louis within your budget

Cheap flight deals from Alberta to St. Louis

Find flight deals from Alberta to St. Louis

Cheapest flights from Alberta to St. LouisExplore 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 20 November 2024.

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 20 November 2024.

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.

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?

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 20 November 2024.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Air Canada, Delta and American 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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alberta to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Alberta to St. Louis

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?

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

Can Cheapflights 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?

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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 20 November 2024.