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

United Airlines, Alaska Airlines, and Delta 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$ 216 Cheap Flights from St. Louis to Alberta in 2026/27

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.

7:58 p.m. - 5:10 p.m.STL Lambert-St Louis-YYC Calgary

21h 12m2 stops Denver Intl Phoenix Sky Harbor Intl

1:25 a.m. - 11:17 a.m.YYC Calgary-STL Lambert-St Louis

9h 52m1 stop Atlanta Hartsfield-Jackson

C$ 520Multiple Airlines

Wed, 2 Dec - Tue, 8 Dec

3:04 p.m. - 10:15 p.m.STL Lambert-St Louis-YYC Calgary

31h 11m2 stops Denver Intl Phoenix Sky Harbor Intl

1:25 a.m. - 11:10 a.m.YYC Calgary-STL Lambert-St Louis

9h 45m1 stop Atlanta Hartsfield-Jackson

C$ 544Multiple Airlines

Wed, 25 Nov - Tue, 1 Dec

7:58 p.m. - 10:15 p.m.STL Lambert-St Louis-YYC Calgary

26h 17m2 stops Denver Intl Phoenix Sky Harbor Intl

2:55 p.m. - 12:12 a.m.YYC Calgary-STL Lambert-St Louis

33h 17m3 stops Phoenix Sky Harbor Intl Denver Intl Orlando

C$ 547Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

7:58 p.m. - 11:15 a.m.STL Lambert-St Louis-YYC Calgary

15h 17m2 stops Denver Intl Phoenix Sky Harbor Intl

2:55 p.m. - 12:12 a.m.YYC Calgary-STL Lambert-St Louis

33h 17m3 stops Phoenix Sky Harbor Intl Denver Intl Orlando

C$ 547Multiple Airlines

Wed, 2 Dec - Mon, 7 Dec

7:58 p.m. - 9:30 p.m.STL Lambert-St Louis-YYC Calgary

25h 32m3 stops Denver Intl Phoenix Sky Harbor Intl Vancouver Intl

2:55 p.m. - 12:12 a.m.YYC Calgary-STL Lambert-St Louis

33h 17m3 stops Phoenix Sky Harbor Intl Denver Intl Orlando

C$ 554Multiple Airlines

Wed, 2 Dec - Mon, 7 Dec

7:58 p.m. - 9:30 p.m.STL Lambert-St Louis-YYC Calgary

25h 32m3 stops Denver Intl Phoenix Sky Harbor Intl Vancouver Intl

2:55 p.m. - 12:12 a.m.YYC Calgary-STL Lambert-St Louis

33h 17m3 stops Phoenix Sky Harbor Intl Denver Intl Orlando

C$ 554Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

12:05 p.m. - 12:05 p.m.STL Lambert-St Louis-YYC Calgary

24h 00m1 stop Atlanta Hartsfield-Jackson

8:00 p.m. - 11:04 a.m.YYC Calgary-STL Lambert-St Louis

39h 04m2 stops Phoenix Sky Harbor Intl Denver Intl

C$ 558Multiple Airlines

Wed, 2 Dec - Mon, 7 Dec

7:58 p.m. - 9:30 p.m.STL Lambert-St Louis-YYC Calgary

25h 32m3 stops Denver Intl Phoenix Sky Harbor Intl Vancouver Intl

1:25 a.m. - 11:17 a.m.YYC Calgary-STL Lambert-St Louis

9h 52m1 stop Atlanta Hartsfield-Jackson

C$ 583Multiple Airlines

Wed, 2 Dec - Tue, 8 Dec

12:05 p.m. - 12:05 p.m.STL Lambert-St Louis-YYC Calgary

24h 00m1 stop Atlanta Hartsfield-Jackson

1:25 a.m. - 11:17 a.m.YYC Calgary-STL Lambert-St Louis

9h 52m1 stop Atlanta Hartsfield-Jackson

C$ 603Multiple Airlines

Wed, 2 Dec - Tue, 8 Dec

3:04 p.m. - 11:15 a.m.STL Lambert-St Louis-YYC Calgary

20h 11m2 stops Denver Intl Phoenix Sky Harbor Intl

9:50 a.m. - 1:07 p.m.YYC Calgary-STL Lambert-St Louis

27h 17m3 stops Phoenix Sky Harbor Intl Denver Intl Las Vegas Harry Reid Intl

C$ 605Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:50 a.m. - 9:53 p.m.STL Lambert-St Louis-YYC Calgary

14h 03m1 stop Denver Intl

3:06 p.m. - 8:59 p.m.YYC Calgary-STL Lambert-St Louis

5h 53m1 stop Denver Intl

C$ 1,089United Airlines

Fri, 30 Oct - Tue, 3 Nov

4:39 p.m. - 9:53 p.m.STL Lambert-St Louis-YYC Calgary

6h 14m1 stop Denver Intl

7:00 a.m. - 12:38 p.m.YYC Calgary-STL Lambert-St Louis

5h 38m1 stop Denver Intl

C$ 1,103United Airlines

Fri, 30 Oct - Tue, 3 Nov

4:39 p.m. - 9:53 p.m.STL Lambert-St Louis-YYC Calgary

6h 14m1 stop Denver Intl

7:00 a.m. - 4:57 p.m.YYC Calgary-STL Lambert-St Louis

9h 57m1 stop Denver Intl

C$ 1,148United Airlines

Fri, 30 Oct - Tue, 3 Nov

8:30 a.m. - 8:29 p.m.STL Lambert-St Louis-YYC Calgary

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 a.m. - 3:26 p.m.YYC Calgary-STL Lambert-St Louis

8h 26m1 stop Toronto Pearson Intl

C$ 1,256Air Canada

Fri, 30 Oct - Tue, 3 Nov

8:30 a.m. - 8:29 p.m.STL Lambert-St Louis-YYC Calgary

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

1:20 a.m. - 12:10 p.m.YYC Calgary-STL Lambert-St Louis

10h 50m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 1,277Air Canada

Fri, 30 Oct - Mon, 2 Nov

8:30 a.m. - 8:29 p.m.STL Lambert-St Louis-YYC Calgary

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 a.m. - 3:26 p.m.YYC Calgary-STL Lambert-St Louis

8h 26m1 stop Toronto Pearson Intl

C$ 1,313Air Canada

Fri, 30 Oct - Tue, 3 Nov

7:30 a.m. - 4:54 p.m.STL Lambert-St Louis-YYC Calgary

10h 24m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 a.m. - 3:26 p.m.YYC Calgary-STL Lambert-St Louis

8h 26m1 stop Toronto Pearson Intl

C$ 1,313Air Canada

Fri, 30 Oct - Tue, 3 Nov

8:30 a.m. - 8:29 p.m.STL Lambert-St Louis-YYC Calgary

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 a.m. - 3:26 p.m.YYC Calgary-STL Lambert-St Louis

8h 26m1 stop Toronto Pearson Intl

C$ 1,315Air Canada

Fri, 30 Oct - Tue, 3 Nov

7:30 a.m. - 4:54 p.m.STL Lambert-St Louis-YYC Calgary

10h 24m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 a.m. - 3:26 p.m.YYC Calgary-STL Lambert-St Louis

8h 26m1 stop Toronto Pearson Intl

C$ 1,315Air Canada

Fri, 30 Oct - Tue, 3 Nov

8:30 a.m. - 8:29 p.m.STL Lambert-St Louis-YYC Calgary

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

1:20 a.m. - 12:10 p.m.YYC Calgary-STL Lambert-St Louis

10h 50m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 1,336Air Canada

Fri, 30 Oct - Mon, 2 Nov

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United Airlines flights from St. Louis to Alberta

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

United Airlines

6 Jan

STL8:52 a.m.Lambert-St Louis

6h 29m

1 stop

YYC3:21 p.m.Calgary

11 Jan

YYC10:40 a.m.Calgary

9h 58m

1 stop

STL8:38 p.m.Lambert-St Louis

C$ 758

United Airlines

9 Mar

STL5:00 a.m.Lambert-St Louis

8h 00m

1 stop

YYC1:00 p.m.Calgary

9 Mar

YYC3:06 p.m.Calgary

6h 46m

1 stop

STL9:52 p.m.Lambert-St Louis

C$ 789

United Airlines

23 Nov

STL4:39 p.m.Lambert-St Louis

6h 14m

1 stop

YYC10:53 p.m.Calgary

28 Nov

YYC7:00 a.m.Calgary

16h 39m

1 stop

STL11:39 p.m.Lambert-St Louis

C$ 826

Delta flights from St. Louis to Alberta

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

Delta

24 Nov

STL2:20 p.m.Lambert-St Louis

9h 57m

1 stop

YYC12:17 a.m.Calgary

27 Nov

YYC8:45 a.m.Calgary

5h 56m

1 stop

STL2:41 p.m.Lambert-St Louis

C$ 765

Delta

24 Nov

STL10:05 a.m.Lambert-St Louis

14h 12m

2 stops

YYC12:17 a.m.Calgary

27 Nov

YYC2:20 p.m.Calgary

5h 11m

1 stop

STL7:31 p.m.Lambert-St Louis

C$ 778

Delta

24 Nov

STL10:05 a.m.Lambert-St Louis

14h 12m

2 stops

YYC12:17 a.m.Calgary

28 Nov

YYC7:25 a.m.Calgary

13h 04m

2 stops

STL8:29 p.m.Lambert-St Louis

C$ 786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

7:58 p.m.-5:10 p.m.

2 stops21h 12m

Calgary

Tue 8/12

1:25 a.m.-11:17 a.m.

1 stop9h 52m

C$ 520

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 25/11

3:04 p.m.-10:15 p.m.

2 stops31h 11m

Calgary

Tue 1/12

1:25 a.m.-11:10 a.m.

1 stop9h 45m

C$ 544

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

7:58 p.m.-10:15 p.m.

2 stops26h 17m

Calgary

Wed 9/12

2:55 p.m.-12:12 a.m.

3 stops33h 17m

C$ 547

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

7:58 p.m.-11:15 a.m.

2 stops15h 17m

Calgary

Mon 7/12

2:55 p.m.-12:12 a.m.

3 stops33h 17m

C$ 547

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

7:58 p.m.-9:30 p.m.

3 stops25h 32m

Calgary

Mon 7/12

2:55 p.m.-12:12 a.m.

3 stops33h 17m

C$ 554

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

7:58 p.m.-9:30 p.m.

3 stops25h 32m

Calgary

Wed 9/12

2:55 p.m.-12:12 a.m.

3 stops33h 17m

C$ 554

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

12:05 p.m.-12:05 p.m.

1 stop24h 00m

Calgary

Mon 7/12

8:00 p.m.-11:04 a.m.

2 stops39h 04m

C$ 558

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

7:58 p.m.-9:30 p.m.

3 stops25h 32m

Calgary

Tue 8/12

1:25 a.m.-11:17 a.m.

1 stop9h 52m

C$ 583

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 2/12

12:05 p.m.-12:05 p.m.

1 stop24h 00m

Calgary

Tue 8/12

1:25 a.m.-11:17 a.m.

1 stop9h 52m

C$ 603

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 25/11

3:04 p.m.-11:15 a.m.

2 stops20h 11m

Calgary

Wed 2/12

9:50 a.m.-1:07 p.m.

3 stops27h 17m

C$ 605

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 April is, on average, the cheapest month to fly to Alberta from St. Louis, with most prices found around C$ 790. If you aren’t able to travel during the month of April, then book flights to Alberta from St. Louis during November instead. Flights to Alberta in November, while not as cheap as those in April, still average around C$ 849.

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$ 967 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$ 800 on momondo.

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

You could potentially save up to 6% 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

Best price found	C$ 216
Fastest flight time	6h 08m
Direct flights	None

The best one-way flight to Alberta from St. Louis in the past 72 hours is C$ 216. The best round-trip flight deal from St. Louis to Alberta found on momondo in the last 72 hours is C$ 520.

The fastest flight from St. Louis to Alberta takes 6h 08m

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.