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

Air Canada and United 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$ 138 Cheap Flights from St. Louis to Alberta in 2026

1 adult

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Find the cheapest flights from St. Louis to Alberta

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:22 p.m. - 7:09 p.m.

STL

YYC

23h 47m

1 stop

8:15 p.m. - 1:19 p.m.

YYC

STL

16h 04m

2 stops

C$ 418Multiple Airlines

Mon, 2 Mar - Sun, 8 Mar

10:11 p.m. - 11:57 a.m.

STL

YYC

14h 46m

1 stop

12:30 a.m. - 6:51 a.m.

YYC

STL

29h 21m

1 stop

C$ 424Multiple Airlines

Thu, 26 Feb - Mon, 2 Mar

10:11 p.m. - 11:57 a.m.

STL

YYC

14h 46m

1 stop

12:20 p.m. - 10:27 p.m.

YYC

STL

33h 07m

2 stops

C$ 463Multiple Airlines

Thu, 26 Feb - Tue, 3 Mar

8:22 p.m. - 7:09 p.m.

STL

YYC

23h 47m

1 stop

1:25 p.m. - 1:51 p.m.

YYC

STL

23h 26m

1 stop

C$ 505Multiple Airlines

Mon, 2 Mar - Sun, 8 Mar

12:16 p.m. - 11:43 a.m.

STL

YYC

24h 27m

1 stop

7:00 p.m. - 11:59 p.m.

YYC

STL

27h 59m

1 stop

C$ 597Multiple Airlines

Mon, 23 Mar - Fri, 27 Mar

2:09 p.m. - 11:43 a.m.

STL

YYC

22h 34m

1 stop

12:30 a.m. - 1:34 p.m.

YYC

STL

12h 04m

1 stop

C$ 622Multiple Airlines

Mon, 9 Mar - Thu, 12 Mar

7:00 a.m. - 10:47 a.m.

STL

YEG

28h 47m

1 stop

11:37 a.m. - 11:59 p.m.

YEG

STL

11h 22m

1 stop

C$ 658Alaska Airlines

Mon, 9 Mar - Mon, 16 Mar

6:30 a.m. - 7:25 p.m.

STL

YEG

13h 55m

2 stops

9:25 a.m. - 11:01 p.m.

YEG

STL

12h 36m

1 stop

C$ 806WestJet

Sat, 18 Jul - Mon, 27 Jul

6:30 a.m. - 3:58 p.m.

STL

YEG

10h 28m

1 stop

9:25 a.m. - 11:01 p.m.

YEG

STL

12h 36m

1 stop

C$ 810WestJet

Sat, 18 Jul - Mon, 27 Jul

4:05 p.m. - 11:18 p.m.

STL

YEG

8h 13m

1 stop

6:00 a.m. - 3:29 p.m.

YEG

STL

8h 29m

1 stop

C$ 852Air Canada

Sun, 15 Feb - Tue, 17 Feb

United Airlines flights from St. Louis to Alberta

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

United Airlines

24 Feb

STL6:25 a.m.Lambert-St Louis

6h 06m

1 stop

YYC11:31 a.m.Calgary

26 Feb

YYC12:33 p.m.Calgary

7h 32m

1 stop

STL9:05 p.m.Lambert-St Louis

C$ 719

United Airlines

20 Mar

STL2:50 p.m.Lambert-St Louis

8h 30m

1 stop

YEG10:20 p.m.Edmonton

28 Mar

YEG6:00 a.m.Edmonton

16h 34m

1 stop

STL11:34 p.m.Lambert-St Louis

C$ 895

United Airlines

2 Feb

STL4:15 p.m.Lambert-St Louis

7h 04m

1 stop

YEG10:19 p.m.Edmonton

5 Feb

YEG6:00 a.m.Edmonton

6h 16m

1 stop

STL1:16 p.m.Lambert-St Louis

C$ 989

Delta flights from St. Louis to Alberta

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

Delta

7 Apr

STL12:28 p.m.Lambert-St Louis

9h 17m

1 stop

YYC8:45 p.m.Calgary

12 Apr

YYC12:30 p.m.Calgary

10h 51m

1 stop

STL12:21 a.m.Lambert-St Louis

C$ 657

Delta

7 Apr

STL10:12 a.m.Lambert-St Louis

13h 50m

2 stops

YYC11:02 p.m.Calgary

12 Apr

YYC12:30 p.m.Calgary

10h 51m

1 stop

STL12:21 a.m.Lambert-St Louis

C$ 733

Delta

24 Feb

STL10:13 a.m.Lambert-St Louis

13h 52m

2 stops

YYC11:05 p.m.Calgary

26 Feb

YYC7:40 a.m.Calgary

14h 56m

2 stops

STL11:36 p.m.Lambert-St Louis

C$ 740

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 2/3

8:22 p.m.-7:09 p.m.

1 stop23h 47m

Calgary

Sun 8/3

8:15 p.m.-1:19 p.m.

2 stops16h 04m

C$ 418

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 26/2

10:11 p.m.-11:57 a.m.

1 stop14h 46m

Calgary

Mon 2/3

12:30 a.m.-6:51 a.m.

1 stop29h 21m

C$ 424

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 26/2

10:11 p.m.-11:57 a.m.

1 stop14h 46m

Calgary

Tue 3/3

12:20 p.m.-10:27 p.m.

2 stops33h 07m

C$ 463

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 2/3

8:22 p.m.-7:09 p.m.

1 stop23h 47m

Calgary

Sun 8/3

1:25 p.m.-1:51 p.m.

1 stop23h 26m

C$ 505

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 23/3

12:16 p.m.-11:43 a.m.

1 stop24h 27m

Calgary

Fri 27/3

7:00 p.m.-11:59 p.m.

1 stop27h 59m

C$ 597

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 9/3

2:09 p.m.-11:43 a.m.

1 stop22h 34m

Calgary

Thu 12/3

12:30 a.m.-1:34 p.m.

1 stop12h 04m

C$ 622

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 9/3

7:00 a.m.-10:47 a.m.

1 stop28h 47m

Edmonton

Mon 16/3

11:37 a.m.-11:59 p.m.

1 stop11h 22m

C$ 658

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 18/7

6:30 a.m.-7:25 p.m.

2 stops13h 55m

Edmonton

Mon 27/7

9:25 a.m.-11:01 p.m.

1 stop12h 36m

C$ 806

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 18/7

6:30 a.m.-3:58 p.m.

1 stop10h 28m

Edmonton

Mon 27/7

9:25 a.m.-11:01 p.m.

1 stop12h 36m

C$ 810

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 15/2

4:05 p.m.-11:18 p.m.

1 stop8h 13m

Edmonton

Tue 17/2

6:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 852

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

What is the cheapest month to fly to Alberta?

The month of November is, on average, the cheapest month to fly to Alberta from St. Louis, with most prices found around C$ 458. If you aren’t able to travel during the month of November, then book flights to Alberta from St. Louis during April instead. Flights to Alberta in April, while not as cheap as those in November, still average around C$ 535.

How far in advance should I book a flight 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$ 741 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$ 650 on momondo.

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 59m
Direct flights	None

The fastest flight from St. Louis to Alberta takes 5h 59m

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

Search flight deals

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.