How many flights depart from St. Louis to Alberta on average per week?

As of June 2026, there are 7 flights per week flying from St. Louis to Alberta. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Alberta?

United Airlines, American Airlines and WestJet are the top three most popular airlines that fly to Alberta from St. Louis according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Alberta. Keep in mind that there are 5 different airlines that fly to Alberta on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Alberta?

Air Canada, United Airlines, and Alaska Airlines are the most popular carriers operating from Lambert-St Louis to Alberta

When did momondo last update prices for flights from Lambert-St Louis Airport to Alberta?

Prices for flights from Lambert-St Louis Airport to Alberta are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Alberta?

As of June 2026, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Alberta.

How old do you have to be to fly from Lambert-St Louis Airport to Alberta?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Alberta.

What documentation or ID do you need to fly to Alberta?

The travel and health documents you'll need for your trip to Alberta may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alberta. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$159 Cheap Flights from St. Louis to Alberta in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Alberta

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:08 pm - 2:45 pm

STL

YYC

19h 37m

1 stop

8:45 am - 7:23 pm

YYC

STL

9h 38m

1 stop

$384Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

8:10 pm - 2:45 pm

STL

YYC

19h 35m

1 stop

12:30 am - 9:40 am

YYC

STL

8h 10m

1 stop

$400Multiple Airlines

Wed, Oct 14 - Tue, Oct 27

4:57 pm - 11:00 am

STL

YYC

19h 03m

1 stop

8:45 am - 7:23 pm

YYC

STL

9h 38m

1 stop

$404Multiple Airlines

Wed, Aug 12 - Thu, Aug 20

8:10 pm - 2:45 pm

STL

YYC

19h 35m

1 stop

8:55 am - 9:40 am

YYC

STL

23h 45m

1 stop

$407Multiple Airlines

Wed, Oct 14 - Fri, Oct 30

3:50 pm - 12:44 am

STL

YEG

9h 54m

2 stops

6:25 pm - 4:17 pm

YEG

STL

20h 52m

2 stops

$608WestJet

Fri, Aug 28 - Mon, Aug 31

5:23 pm - 3:50 pm

STL

YEG

23h 27m

2 stops

6:25 pm - 9:20 am

YEG

STL

13h 55m

2 stops

$615WestJet

Thu, Aug 27 - Mon, Aug 31

11:13 am - 11:50 am

STL

YEG

25h 37m

2 stops

2:50 pm - 9:20 am

YEG

STL

17h 30m

2 stops

$624WestJet

Sat, Aug 29 - Wed, Sep 2

6:00 am - 5:45 pm

STL

YEG

36h 45m

2 stops

12:50 pm - 8:55 am

YEG

STL

19h 05m

2 stops

$630WestJet

Fri, Oct 2 - Sun, Oct 4

5:10 am - 5:15 pm

STL

YQU

13h 05m

2 stops

5:55 pm - 8:36 pm

YQU

STL

25h 41m

2 stops

$869Air Canada

Sat, Oct 17 - Tue, Oct 20

9:00 am - 5:15 pm

STL

YQU

9h 15m

2 stops

5:55 pm - 8:36 pm

YQU

STL

25h 41m

2 stops

$975Air Canada

Sat, Oct 17 - Tue, Oct 20

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WestJet flights from St. Louis to Alberta

Our best WestJet deals on St. Louis to Alberta flight tickets

WestJet

Jun 25

STL8:49 amLambert-St Louis

11h 51m

2 stops

YYC7:40 pmCalgary

Jun 28

YYC10:15 amCalgary

5h 31m

1 stop

STL4:46 pmLambert-St Louis

$558

WestJet

Jun 25

STL8:49 amLambert-St Louis

11h 51m

2 stops

YYC7:40 pmCalgary

Jun 28

YYC2:25 pmCalgary

31h 58m

2 stops

STL11:23 pmLambert-St Louis

$584

WestJet

Jun 21

STL6:21 amLambert-St Louis

11h 39m

1 stop

YYC5:00 pmCalgary

Jun 27

YYC11:00 amCalgary

8h 39m

1 stop

STL8:39 pmLambert-St Louis

$608

United Airlines flights from St. Louis to Alberta

Our best United Airlines deals on St. Louis to Alberta flight tickets

United Airlines

Sep 15

STL4:40 pmLambert-St Louis

6h 08m

1 stop

YYC9:48 pmCalgary

Sep 23

YYC8:30 amCalgary

6h 08m

1 stop

STL3:38 pmLambert-St Louis

$436

United Airlines

Aug 29

STL4:40 pmLambert-St Louis

6h 08m

1 stop

YYC9:48 pmCalgary

Sep 4

YYC8:30 amCalgary

6h 08m

1 stop

STL3:38 pmLambert-St Louis

$445

United Airlines

Jun 21

STL5:10 amLambert-St Louis

9h 43m

1 stop

YYC1:53 pmCalgary

Jun 27

YYC1:27 pmCalgary

9h 20m

1 stop

STL11:47 pmLambert-St Louis

$670

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 8/18

8:08 pm-2:45 pm

1 stop19h 37m

Calgary

Tue 8/25

8:45 am-7:23 pm

1 stop9h 38m

$384

Quickest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 10/14

8:10 pm-2:45 pm

1 stop19h 35m

Calgary

Tue 10/27

12:30 am-9:40 am

1 stop8h 10m

$400

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 8/12

4:57 pm-11:00 am

1 stop19h 03m

Calgary

Thu 8/20

8:45 am-7:23 pm

1 stop9h 38m

$404

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 10/14

8:10 pm-2:45 pm

1 stop19h 35m

Calgary

Fri 10/30

8:55 am-9:40 am

1 stop23h 45m

$407

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 8/28

3:50 pm-12:44 am

2 stops9h 54m

Edmonton

Mon 8/31

6:25 pm-4:17 pm

2 stops20h 52m

$608

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 8/27

5:23 pm-3:50 pm

2 stops23h 27m

Edmonton

Mon 8/31

6:25 pm-9:20 am

2 stops13h 55m

$615

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 8/29

11:13 am-11:50 am

2 stops25h 37m

Edmonton

Wed 9/2

2:50 pm-9:20 am

2 stops17h 30m

$624

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 10/2

6:00 am-5:45 pm

2 stops36h 45m

Edmonton

Sun 10/4

12:50 pm-8:55 am

2 stops19h 05m

$630

St. LouisGrande Prairie

STL - YQU

STLYQU

Lambert-St Louis

Sat 10/17

5:10 am-5:15 pm

2 stops13h 05m

Grande Prairie

Tue 10/20

5:55 pm-8:36 pm

2 stops25h 41m

$869

St. LouisGrande Prairie

STL - YQU

STLYQU

Lambert-St Louis

Sat 10/17

9:00 am-5:15 pm

2 stops9h 15m

Grande Prairie

Tue 10/20

5:55 pm-8:36 pm

2 stops25h 41m

$975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Alberta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Alberta?

The month of July is, on average, the cheapest month to fly to Alberta from St. Louis, with most prices found around $200. If you don’t want to visit Alberta in July, then you should wait until January to fly from St. Louis, when ticket prices are also cheap, with an average price of $200.

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

You are more likely to see cheaper flights to Alberta from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Alberta for around $622 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alberta from St. Louis for as low as $466 on momondo.

Can stopping save me money on St. Louis to Alberta flights?

You could potentially save up to 21% on your flight if you consider stops on a St. Louis to Alberta flight.

Cheap St. Louis to Alberta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Alberta

Fastest flight time	5h 26m
Direct flights	None

The fastest flight from St. Louis to Alberta takes 5h 26m

There are no direct flights from St. Louis to Alberta. There are no popular flight routes from St. Louis to Alberta.

Search flight deals

Frequently asked questions about flying from St. Louis to Alberta

When did momondo last update prices for flights from Lambert-St Louis Airport to Alberta?
Prices for flights from Lambert-St Louis Airport to Alberta are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Alberta?
As of June 2026, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Alberta.
How old do you have to be to fly from Lambert-St Louis Airport to Alberta?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Alberta.
What documentation or ID do you need to fly to Alberta?
The travel and health documents you'll need for your trip to Alberta may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alberta. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Alberta

Compare and see reviews for airlines that fly from St. Louis to Alberta with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $200	Free Cancellation	Rating 7.1 11,163 reviews	Search Air Canada flights
Delta	PriceFrom $267	Free Cancellation	Rating 7.9 8,400 reviews	Search Delta flights
United Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 9,804 reviews	Search United Airlines flights
American Airlines	PriceFrom $471	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
WestJet	PriceFrom $505	Free Cancellation	Rating 7.2 3,356 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Alberta?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Alberta for you.

Can I find flights from St. Louis to Alberta with flexible booking policies on momondo?

momondo does allow users to show only those flights to Alberta from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Alberta?

Once you have performed a search for St. Louis to Alberta flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Alberta right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Alberta, momondo offers a useful price alert feature which will track prices for flights to Alberta from St. Louis and alert you when they change.