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

As of July 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?

American Airlines, Delta, and WestJet 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$ 208 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.

10:35 a.m. - 9:50 p.m.

STL

YYC

12h 15m

1 stop

12:20 a.m. - 9:40 a.m.

YYC

STL

8h 20m

1 stop

C$ 460Multiple Airlines

Fri, 25 Sep - Fri, 9 Oct

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

STL

YYC

25h 25m

1 stop

12:30 a.m. - 8:40 a.m.

YYC

STL

8h 10m

1 stop

C$ 466Multiple Airlines

Thu, 8 Oct - Tue, 3 Nov

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

STL

YYC

25h 25m

1 stop

8:00 p.m. - 9:40 a.m.

YYC

STL

12h 40m

2 stops

C$ 469Multiple Airlines

Tue, 20 Oct - Sat, 24 Oct

6:17 p.m. - 9:50 p.m.

STL

YYC

28h 33m

1 stop

8:45 a.m. - 7:13 p.m.

YYC

STL

9h 28m

1 stop

C$ 474Multiple Airlines

Mon, 31 Aug - Sun, 6 Sep

11:13 a.m. - 9:40 p.m.

STL

YEG

11h 27m

2 stops

9:30 p.m. - 4:17 p.m.

YEG

STL

17h 47m

2 stops

C$ 950WestJet

Thu, 27 Aug - Mon, 31 Aug

6:00 a.m. - 9:59 p.m.

STL

YEG

16h 59m

2 stops

11:50 p.m. - 9:36 p.m.

YEG

STL

20h 46m

2 stops

C$ 954American Airlines

Fri, 28 Aug - Mon, 31 Aug

6:00 a.m. - 9:59 p.m.

STL

YEG

16h 59m

2 stops

11:50 p.m. - 9:36 p.m.

YEG

STL

20h 46m

2 stops

C$ 956American Airlines

Fri, 28 Aug - Mon, 31 Aug

11:00 a.m. - 9:40 p.m.

STL

YEG

11h 40m

2 stops

7:00 a.m. - 11:26 p.m.

YEG

STL

15h 26m

2 stops

C$ 964WestJet

Thu, 27 Aug - Mon, 31 Aug

7:33 a.m. - 10:20 p.m.

STL

YEG

15h 47m

2 stops

3:17 p.m. - 9:41 a.m.

YEG

STL

18h 24m

2 stops

C$ 985United Airlines

Sat, 31 Oct - Wed, 4 Nov

8:33 a.m. - 10:20 p.m.

STL

YEG

14h 47m

2 stops

3:17 p.m. - 9:41 a.m.

YEG

STL

18h 24m

2 stops

C$ 999United Airlines

Sat, 31 Oct - Wed, 4 Nov

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

WestJet flights from St. Louis to Alberta

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

WestJet

15 Sep

STL6:00 a.m.Lambert-St Louis

12h 10m

1 stop

YYC5:10 p.m.Calgary

23 Sep

YYC10:15 a.m.Calgary

12h 01m

1 stop

STL11:16 p.m.Lambert-St Louis

C$ 576

WestJet

11 Sep

STL7:05 a.m.Lambert-St Louis

11h 05m

1 stop

YYC5:10 p.m.Calgary

15 Sep

YYC7:00 a.m.Calgary

25h 00m

1 stop

STL9:00 a.m.Lambert-St Louis

C$ 577

WestJet

28 Aug

STL11:00 a.m.Lambert-St Louis

11h 50m

1 stop

YYC9:50 p.m.Calgary

4 Sep

YYC11:40 a.m.Calgary

20h 40m

1 stop

STL9:20 a.m.Lambert-St Louis

C$ 579

American Airlines flights from St. Louis to Alberta

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

American Airlines

17 Aug

STL8:07 p.m.Lambert-St Louis

17h 50m

1 stop

YYC12:57 p.m.Calgary

22 Aug

YYC7:00 a.m.Calgary

15h 58m

1 stop

STL11:58 p.m.Lambert-St Louis

C$ 524

American Airlines

18 Aug

STL6:00 a.m.Lambert-St Louis

18h 42m

1 stop

YYC11:42 p.m.Calgary

25 Aug

YYC7:00 a.m.Calgary

16h 14m

1 stop

STL12:14 a.m.Lambert-St Louis

C$ 539

American Airlines

15 Sep

STL11:01 a.m.Lambert-St Louis

13h 28m

1 stop

YYC11:29 p.m.Calgary

23 Sep

YYC1:51 p.m.Calgary

9h 36m

1 stop

STL12:27 a.m.Lambert-St Louis

C$ 563

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 25/9

10:35 a.m.-9:50 p.m.

1 stop12h 15m

Calgary

Fri 9/10

12:20 a.m.-9:40 a.m.

1 stop8h 20m

C$ 460

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 8/10

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

1 stop25h 25m

Calgary

Tue 3/11

12:30 a.m.-8:40 a.m.

1 stop8h 10m

C$ 466

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 20/10

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

1 stop25h 25m

Calgary

Sat 24/10

8:00 p.m.-9:40 a.m.

2 stops12h 40m

C$ 469

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 31/8

6:17 p.m.-9:50 p.m.

1 stop28h 33m

Calgary

Sun 6/9

8:45 a.m.-7:13 p.m.

1 stop9h 28m

C$ 474

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 27/8

11:13 a.m.-9:40 p.m.

2 stops11h 27m

Edmonton

Mon 31/8

9:30 p.m.-4:17 p.m.

2 stops17h 47m

C$ 950

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 28/8

6:00 a.m.-9:59 p.m.

2 stops16h 59m

Edmonton

Mon 31/8

11:50 p.m.-9:36 p.m.

2 stops20h 46m

C$ 954

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 28/8

6:00 a.m.-9:59 p.m.

2 stops16h 59m

Edmonton

Mon 31/8

11:50 p.m.-9:36 p.m.

2 stops20h 46m

C$ 956

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 27/8

11:00 a.m.-9:40 p.m.

2 stops11h 40m

Edmonton

Mon 31/8

7:00 a.m.-11:26 p.m.

2 stops15h 26m

C$ 964

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 31/10

7:33 a.m.-10:20 p.m.

2 stops15h 47m

Edmonton

Wed 4/11

3:17 p.m.-9:41 a.m.

2 stops18h 24m

C$ 985

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 31/10

8:33 a.m.-10:20 p.m.

2 stops14h 47m

Edmonton

Wed 4/11

3:17 p.m.-9:41 a.m.

2 stops18h 24m

C$ 999

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 November is, on average, the cheapest month to fly to Alberta from St. Louis, with most prices found around C$ 776. If you aren’t able to travel during the month of November, then book flights to Alberta from St. Louis during October instead. Flights to Alberta in October, while not as cheap as those in November, still average around C$ 798.

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$ 933 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$ 804 on momondo.

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

You could potentially save up to 45% 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	7h 05m
Direct flights	None

The fastest flight from St. Louis to Alberta takes 7h 05m

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.