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

American 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$ 160 Cheap Flights from St. Louis to Alberta in 2025/26

1 adult

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

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.

1:35 p.m. - 12:48 p.m.

STL

YYC

24h 13m1 stop

1:40 p.m. - 10:20 a.m.

YYC

STL

19h 40m1 stop

C$ 377American Airlines

Fri, 23 Jan - Sun, 25 Jan

8:32 p.m. - 12:11 p.m.

STL

YEG

16h 39m1 stop

8:45 p.m. - 6:51 a.m.

YEG

STL

33h 06m2 stops

C$ 398Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

1:03 p.m. - 10:52 p.m.

STL

YYC

10h 49m1 stop

7:35 p.m. - 12:50 p.m.

YYC

STL

16h 15m2 stops

C$ 403Multiple Airlines

Fri, 23 Jan - Sun, 25 Jan

1:40 p.m. - 12:48 p.m.

STL

YYC

24h 08m1 stop

1:40 p.m. - 6:14 p.m.

YYC

STL

27h 34m1 stop

C$ 414American Airlines

Sat, 17 Jan - Sat, 24 Jan

1:35 p.m. - 12:48 p.m.

STL

YYC

24h 13m1 stop

1:40 p.m. - 10:20 a.m.

YYC

STL

19h 40m1 stop

C$ 452American Airlines

Sun, 18 Jan - Sat, 24 Jan

8:32 p.m. - 3:12 p.m.

STL

YYC

19h 40m2 stops

7:35 p.m. - 12:08 p.m.

YYC

STL

15h 33m1 stop

C$ 458Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

10:09 p.m. - 12:01 p.m.

STL

YYC

14h 52m1 stop

9:45 p.m. - 6:51 a.m.

YYC

STL

32h 06m2 stops

C$ 463Multiple Airlines

Sun, 18 Jan - Sat, 24 Jan

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

STL

YEG

28h 47m1 stop

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

YEG

STL

11h 22m1 stop

C$ 596Alaska Airlines

Mon, 9 Mar - Mon, 16 Mar

2:47 p.m. - 10:47 a.m.

STL

YEG

21h 00m1 stop

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

YEG

STL

11h 22m1 stop

C$ 597Alaska Airlines

Mon, 9 Mar - Mon, 16 Mar

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

STL

YEG

28h 47m1 stop

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

YEG

STL

11h 22m1 stop

C$ 625Alaska Airlines

Mon, 9 Mar - Mon, 16 Mar

American Airlines flights from St. Louis to Alberta

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

American Airlines

23 Jan

STL1:35 p.m.Lambert-St Louis

24h 13m

1 stop

YYC12:48 p.m.Calgary

25 Jan

YYC1:40 p.m.Calgary

19h 40m

1 stop

STL10:20 a.m.Lambert-St Louis

C$ 377

Find similar

American Airlines

17 Jan

STL1:40 p.m.Lambert-St Louis

24h 08m

1 stop

YYC12:48 p.m.Calgary

24 Jan

YYC1:40 p.m.Calgary

27h 34m

1 stop

STL6:14 p.m.Lambert-St Louis

C$ 414

Find similar

American Airlines

18 Jan

STL1:35 p.m.Lambert-St Louis

24h 13m

1 stop

YYC12:48 p.m.Calgary

24 Jan

YYC1:40 p.m.Calgary

19h 40m

1 stop

STL10:20 a.m.Lambert-St Louis

C$ 452

Find similar

United Airlines flights from St. Louis to Alberta

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

United Airlines

27 Jan

STL8:05 a.m.Lambert-St Louis

14h 48m

2 stops

YYC9:53 p.m.Calgary

28 Jan

YYC12:37 p.m.Calgary

24h 53m

1 stop

STL2:30 p.m.Lambert-St Louis

C$ 579

Find similar

United Airlines

27 Jan

STL6:30 a.m.Lambert-St Louis

16h 23m

2 stops

YYC9:53 p.m.Calgary

28 Jan

YYC6:15 a.m.Calgary

15h 43m

2 stops

STL10:58 p.m.Lambert-St Louis

C$ 588

Find similar

United Airlines

26 Jan

STL6:40 p.m.Lambert-St Louis

20h 34m

2 stops

YEG2:14 p.m.Edmonton

29 Jan

YEG3:17 p.m.Edmonton

18h 45m

2 stops

STL11:02 a.m.Lambert-St Louis

C$ 899

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 23/1

1:35 p.m.-12:48 p.m.

1 stop24h 13m

Calgary

Sun 25/1

1:40 p.m.-10:20 a.m.

1 stop19h 40m

C$ 377

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 17/1

8:32 p.m.-12:11 p.m.

1 stop16h 39m

Edmonton

Sat 24/1

8:45 p.m.-6:51 a.m.

2 stops33h 06m

C$ 398

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 23/1

1:03 p.m.-10:52 p.m.

1 stop10h 49m

Calgary

Sun 25/1

7:35 p.m.-12:50 p.m.

2 stops16h 15m

C$ 403

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 17/1

1:40 p.m.-12:48 p.m.

1 stop24h 08m

Calgary

Sat 24/1

1:40 p.m.-6:14 p.m.

1 stop27h 34m

C$ 414

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 18/1

1:35 p.m.-12:48 p.m.

1 stop24h 13m

Calgary

Sat 24/1

1:40 p.m.-10:20 a.m.

1 stop19h 40m

C$ 452

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 17/1

8:32 p.m.-3:12 p.m.

2 stops19h 40m

Calgary

Sat 24/1

7:35 p.m.-12:08 p.m.

1 stop15h 33m

C$ 458

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 18/1

10:09 p.m.-12:01 p.m.

1 stop14h 52m

Calgary

Sat 24/1

9:45 p.m.-6:51 a.m.

2 stops32h 06m

C$ 463

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$ 596

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 9/3

2:47 p.m.-10:47 a.m.

1 stop21h 00m

Edmonton

Mon 16/3

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

1 stop11h 22m

C$ 597

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$ 625

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 January is, on average, the cheapest month to fly to Alberta from St. Louis, with most prices found around C$ 504. If you aren’t able to travel during the month of January, then book flights to Alberta from St. Louis during April instead. Flights to Alberta in April, while not as cheap as those in January, still average around C$ 618.

What is the cheapest day to depart on your flight to Alberta?

The cheapest day to depart on your flight to Alberta is on a Thursday when prices can be found for as low as C$ 302. This is often the case because there is less demand to fly during this day of the week. Flights from St. Louis to Alberta on a Monday will generally be more expensive and average around C$ 975. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Alberta?

According to our data, the cheapest time of day to fly to Alberta is at noon. momondo users have found flights departing from St. Louis to Alberta at noon for as low as C$ 496. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Alberta are more costly in the afternoon, with an average ticket price of C$ 808. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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$ 795 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$ 551 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	9h 40m
Direct flights	None

The fastest flight from St. Louis to Alberta takes 9h 40m

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.