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

Delta 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$ 224 Cheap Flights from St. Louis to Alberta in 2026

1 adult

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

7:00 a.m. - 5:33 p.m.

YYC

STL

9h 33m

1 stop

C$ 518Multiple Airlines

Tue, 26 May - Thu, 28 May

5:27 p.m. - 5:10 p.m.

STL

YYC

24h 43m

1 stop

7:00 a.m. - 8:55 a.m.

YYC

STL

24h 55m

1 stop

C$ 525Multiple Airlines

Wed, 20 May - Sun, 24 May

7:23 a.m. - 11:29 p.m.

STL

YYC

17h 06m

1 stop

1:29 p.m. - 11:51 p.m.

YYC

STL

9h 22m

1 stop

C$ 527American Airlines

Tue, 18 Aug - Tue, 25 Aug

12:10 p.m. - 8:44 p.m.

STL

YYC

9h 34m

1 stop

7:15 a.m. - 11:01 p.m.

YYC

STL

14h 46m

2 stops

C$ 547Delta

Tue, 22 Sep - Wed, 30 Sep

6:06 a.m. - 11:20 p.m.

STL

YYC

18h 14m

1 stop

12:50 p.m. - 9:27 a.m.

YYC

STL

19h 37m

1 stop

C$ 568American Airlines

Tue, 15 Sep - Wed, 23 Sep

2:15 p.m. - 11:06 p.m.

STL

YYC

9h 51m

1 stop

7:15 a.m. - 11:01 p.m.

YYC

STL

14h 46m

2 stops

C$ 599Delta

Tue, 18 Aug - Tue, 25 Aug

5:10 a.m. - 2:08 p.m.

STL

YEG

9h 58m

1 stop

4:50 p.m. - 11:57 p.m.

YEG

STL

6h 07m

1 stop

C$ 761United Airlines

Tue, 2 Jun - Sat, 6 Jun

8:55 a.m. - 10:58 p.m.

STL

YEG

15h 03m

1 stop

6:00 a.m. - 2:02 p.m.

YEG

STL

7h 02m

1 stop

C$ 798Air Canada

Fri, 28 Aug - Mon, 31 Aug

2:15 p.m. - 10:58 p.m.

STL

YEG

9h 43m

1 stop

3:17 p.m. - 11:57 p.m.

YEG

STL

7h 40m

1 stop

C$ 813Air Canada

Thu, 18 Jun - Fri, 26 Jun

5:10 a.m. - 2:15 p.m.

STL

YEG

10h 05m

1 stop

3:15 p.m. - 11:50 p.m.

YEG

STL

7h 35m

1 stop

C$ 831United Airlines

Thu, 27 Aug - Sun, 30 Aug

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American Airlines flights from St. Louis to Alberta

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

American Airlines

18 Aug

STL7:23 a.m.Lambert-St Louis

17h 06m

1 stop

YYC11:29 p.m.Calgary

25 Aug

YYC1:29 p.m.Calgary

9h 22m

1 stop

STL11:51 p.m.Lambert-St Louis

C$ 527

American Airlines

15 Sep

STL7:44 a.m.Lambert-St Louis

16h 36m

1 stop

YYC11:20 p.m.Calgary

23 Sep

YYC6:45 a.m.Calgary

10h 29m

1 stop

STL6:14 p.m.Lambert-St Louis

C$ 568

American Airlines

4 Aug

STL7:00 a.m.Lambert-St Louis

17h 40m

1 stop

YYC11:40 p.m.Calgary

11 Aug

YYC6:29 a.m.Calgary

12h 50m

1 stop

STL8:19 p.m.Lambert-St Louis

C$ 582

Air Canada flights from St. Louis to Alberta

Our best Air Canada deals on St. Louis to Alberta flight tickets

Air Canada

2 Aug

STL12:10 p.m.Lambert-St Louis

10h 22m

1 stop

YYC9:32 p.m.Calgary

8 Aug

YYC7:40 p.m.Calgary

17h 22m

1 stop

STL2:02 p.m.Lambert-St Louis

C$ 668

Air Canada

2 Jun

STL2:15 p.m.Lambert-St Louis

9h 39m

1 stop

YYC10:54 p.m.Calgary

6 Jun

YYC6:05 p.m.Calgary

17h 01m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 674

Air Canada

2 Jun

STL2:15 p.m.Lambert-St Louis

9h 39m

1 stop

YYC10:54 p.m.Calgary

5 Jun

YYC12:55 a.m.Calgary

10h 11m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 675

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 26/5

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

1 stop19h 37m

Calgary

Thu 28/5

7:00 a.m.-5:33 p.m.

1 stop9h 33m

C$ 518

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 20/5

5:27 p.m.-5:10 p.m.

1 stop24h 43m

Calgary

Sun 24/5

7:00 a.m.-8:55 a.m.

1 stop24h 55m

C$ 525

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 18/8

7:23 a.m.-11:29 p.m.

1 stop17h 06m

Calgary

Tue 25/8

1:29 p.m.-11:51 p.m.

1 stop9h 22m

C$ 527

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 22/9

12:10 p.m.-8:44 p.m.

1 stop9h 34m

Calgary

Wed 30/9

7:15 a.m.-11:01 p.m.

2 stops14h 46m

C$ 547

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 15/9

6:06 a.m.-11:20 p.m.

1 stop18h 14m

Calgary

Wed 23/9

12:50 p.m.-9:27 a.m.

1 stop19h 37m

C$ 568

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 18/8

2:15 p.m.-11:06 p.m.

1 stop9h 51m

Calgary

Tue 25/8

7:15 a.m.-11:01 p.m.

2 stops14h 46m

C$ 599

Quickest round-trip

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 2/6

5:10 a.m.-2:08 p.m.

1 stop9h 58m

Edmonton

Sat 6/6

4:50 p.m.-11:57 p.m.

1 stop6h 07m

C$ 761

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 28/8

8:55 a.m.-10:58 p.m.

1 stop15h 03m

Edmonton

Mon 31/8

6:00 a.m.-2:02 p.m.

1 stop7h 02m

C$ 798

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 18/6

2:15 p.m.-10:58 p.m.

1 stop9h 43m

Edmonton

Fri 26/6

3:17 p.m.-11:57 p.m.

1 stop7h 40m

C$ 813

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 27/8

5:10 a.m.-2:15 p.m.

1 stop10h 05m

Edmonton

Sun 30/8

3:15 p.m.-11:50 p.m.

1 stop7h 35m

C$ 831

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$ 452. 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$ 735.

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$ 811 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$ 642 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	6h 07m
Direct flights	None

The fastest flight from St. Louis to Alberta takes 6h 07m

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.