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 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 were last updated today.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Alberta can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alberta. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 222 Cheap Flights from St. Louis to Alberta in 2026

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 p.m. - 2:45 p.m.

STL

YYC

19h 37m

1 stop

8:45 a.m. - 7:23 p.m.

YYC

STL

9h 38m

1 stop

C$ 536Multiple Airlines

Tue, 18 Aug - Tue, 25 Aug

8:10 p.m. - 2:45 p.m.

STL

YYC

19h 35m

1 stop

12:30 a.m. - 9:40 a.m.

YYC

STL

8h 10m

1 stop

C$ 559Multiple Airlines

Wed, 14 Oct - Tue, 27 Oct

4:57 p.m. - 11:00 a.m.

STL

YYC

19h 03m

1 stop

8:45 a.m. - 7:23 p.m.

YYC

STL

9h 38m

1 stop

C$ 564Multiple Airlines

Wed, 12 Aug - Thu, 20 Aug

8:10 p.m. - 2:45 p.m.

STL

YYC

19h 35m

1 stop

8:55 a.m. - 9:40 a.m.

YYC

STL

23h 45m

1 stop

C$ 568Multiple Airlines

Wed, 14 Oct - Fri, 30 Oct

10:35 a.m. - 11:00 a.m.

STL

YYC

25h 25m

1 stop

12:30 a.m. - 9:40 a.m.

YYC

STL

8h 10m

1 stop

C$ 571Multiple Airlines

Tue, 13 Oct - Mon, 26 Oct

8:08 p.m. - 2:45 p.m.

STL

YYC

19h 37m

1 stop

8:45 a.m. - 7:23 p.m.

YYC

STL

9h 38m

1 stop

C$ 573Multiple Airlines

Tue, 25 Aug - Wed, 2 Sep

8:08 p.m. - 2:45 p.m.

STL

YYC

19h 37m

1 stop

11:35 p.m. - 5:30 p.m.

YYC

STL

40h 55m

2 stops

C$ 577Multiple Airlines

Tue, 18 Aug - Tue, 25 Aug

8:08 p.m. - 2:45 p.m.

STL

YYC

19h 37m

1 stop

8:45 a.m. - 7:23 p.m.

YYC

STL

9h 38m

1 stop

C$ 578Multiple Airlines

Sat, 22 Aug - Wed, 26 Aug

3:50 p.m. - 12:44 a.m.

STL

YEG

9h 54m

2 stops

6:25 p.m. - 4:17 p.m.

YEG

STL

20h 52m

2 stops

C$ 849WestJet

Fri, 28 Aug - Mon, 31 Aug

5:23 p.m. - 3:50 p.m.

STL

YEG

23h 27m

2 stops

6:25 p.m. - 9:20 a.m.

YEG

STL

13h 55m

2 stops

C$ 859WestJet

Thu, 27 Aug - Mon, 31 Aug

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from St. Louis to Alberta

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

United Airlines

15 Sep

STL4:40 p.m.Lambert-St Louis

6h 08m

1 stop

YYC9:48 p.m.Calgary

23 Sep

YYC8:30 a.m.Calgary

6h 08m

1 stop

STL3:38 p.m.Lambert-St Louis

C$ 609

United Airlines

29 Aug

STL4:40 p.m.Lambert-St Louis

6h 08m

1 stop

YYC9:48 p.m.Calgary

4 Sep

YYC8:30 a.m.Calgary

6h 08m

1 stop

STL3:38 p.m.Lambert-St Louis

C$ 622

United Airlines

21 Jun

STL5:29 p.m.Lambert-St Louis

6h 08m

1 stop

YYC10:37 p.m.Calgary

27 Jun

YYC6:00 a.m.Calgary

13h 43m

1 stop

STL8:43 p.m.Lambert-St Louis

C$ 886

WestJet flights from St. Louis to Alberta

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

WestJet

25 Jun

STL8:49 a.m.Lambert-St Louis

11h 51m

2 stops

YYC7:40 p.m.Calgary

28 Jun

YYC10:15 a.m.Calgary

5h 31m

1 stop

STL4:46 p.m.Lambert-St Louis

C$ 779

WestJet

25 Jun

STL8:49 a.m.Lambert-St Louis

11h 51m

2 stops

YYC7:40 p.m.Calgary

28 Jun

YYC2:25 p.m.Calgary

31h 58m

2 stops

STL11:23 p.m.Lambert-St Louis

C$ 816

WestJet

21 Jun

STL6:21 a.m.Lambert-St Louis

11h 39m

1 stop

YYC5:00 p.m.Calgary

27 Jun

YYC11:00 a.m.Calgary

8h 39m

1 stop

STL8:39 p.m.Lambert-St Louis

C$ 849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 18/8

8:08 p.m.-2:45 p.m.

1 stop19h 37m

Calgary

Tue 25/8

8:45 a.m.-7:23 p.m.

1 stop9h 38m

C$ 536

Quickest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 14/10

8:10 p.m.-2:45 p.m.

1 stop19h 35m

Calgary

Tue 27/10

12:30 a.m.-9:40 a.m.

1 stop8h 10m

C$ 559

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 12/8

4:57 p.m.-11:00 a.m.

1 stop19h 03m

Calgary

Thu 20/8

8:45 a.m.-7:23 p.m.

1 stop9h 38m

C$ 564

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 14/10

8:10 p.m.-2:45 p.m.

1 stop19h 35m

Calgary

Fri 30/10

8:55 a.m.-9:40 a.m.

1 stop23h 45m

C$ 568

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 13/10

10:35 a.m.-11:00 a.m.

1 stop25h 25m

Calgary

Mon 26/10

12:30 a.m.-9:40 a.m.

1 stop8h 10m

C$ 571

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 25/8

8:08 p.m.-2:45 p.m.

1 stop19h 37m

Calgary

Wed 2/9

8:45 a.m.-7:23 p.m.

1 stop9h 38m

C$ 573

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 18/8

8:08 p.m.-2:45 p.m.

1 stop19h 37m

Calgary

Tue 25/8

11:35 p.m.-5:30 p.m.

2 stops40h 55m

C$ 577

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 22/8

8:08 p.m.-2:45 p.m.

1 stop19h 37m

Calgary

Wed 26/8

8:45 a.m.-7:23 p.m.

1 stop9h 38m

C$ 578

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 28/8

3:50 p.m.-12:44 a.m.

2 stops9h 54m

Edmonton

Mon 31/8

6:25 p.m.-4:17 p.m.

2 stops20h 52m

C$ 849

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 27/8

5:23 p.m.-3:50 p.m.

2 stops23h 27m

Edmonton

Mon 31/8

6:25 p.m.-9:20 a.m.

2 stops13h 55m

C$ 859

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 C$ 279. If you aren’t able to travel during the month of July, then book flights to Alberta from St. Louis during January instead. Flights to Alberta in January, while not as cheap as those in July, still average around C$ 279.

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 C$ 869 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 C$ 651 on momondo.

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

You could potentially save up to 25% 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 were last updated today.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Alberta can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alberta. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

Yes. momondo allows you to filter the results for St. Louis to Alberta flights to just show those with flexible booking policies.

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?

Yes momondo offers price alerts on flights to Alberta from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.