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

American Airlines, Alaska Airlines, 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$ 213 Cheap Flights from St. Louis to Alberta in 2026

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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.

8:03 p.m. - 12:59 p.m.

STL

YYC

17h 56m

1 stop

1:40 p.m. - 11:47 a.m.

YYC

STL

21h 07m

1 stop

C$ 500American Airlines

Mon, 11 May - Mon, 18 May

8:03 p.m. - 12:59 p.m.

STL

YYC

17h 56m

1 stop

1:40 p.m. - 11:47 a.m.

YYC

STL

21h 07m

1 stop

C$ 504American Airlines

Thu, 23 Apr - Mon, 27 Apr

4:59 p.m. - 12:02 p.m.

STL

YYC

44h 03m

2 stops

7:00 a.m. - 6:50 a.m.

YYC

STL

22h 50m

1 stop

C$ 506Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

3:50 p.m. - 5:50 p.m.

STL

YYC

27h 00m

1 stop

7:00 a.m. - 6:50 a.m.

YYC

STL

22h 50m

1 stop

C$ 517Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

9:55 p.m. - 9:40 a.m.

STL

YYC

36h 45m

2 stops

8:45 a.m. - 7:12 p.m.

YYC

STL

9h 27m

1 stop

C$ 524Multiple Airlines

Mon, 11 May - Mon, 18 May

4:59 p.m. - 12:02 p.m.

STL

YYC

44h 03m

2 stops

7:00 a.m. - 6:50 a.m.

YYC

STL

22h 50m

1 stop

C$ 525Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

4:30 p.m. - 12:59 p.m.

STL

YYC

21h 29m

1 stop

1:40 p.m. - 11:46 p.m.

YYC

STL

9h 06m

1 stop

C$ 530American Airlines

Tue, 21 Apr - Tue, 28 Apr

7:56 p.m. - 11:07 a.m.

STL

YEG

16h 11m

1 stop

6:00 p.m. - 1:55 p.m.

YEG

STL

18h 55m

1 stop

C$ 759Alaska Airlines

Wed, 1 Jul - Tue, 7 Jul

5:33 p.m. - 11:07 a.m.

STL

YEG

18h 34m

2 stops

6:00 p.m. - 1:55 p.m.

YEG

STL

18h 55m

1 stop

C$ 764Alaska Airlines

Wed, 1 Jul - Tue, 7 Jul

5:33 p.m. - 11:07 a.m.

STL

YEG

18h 34m

2 stops

6:00 p.m. - 4:33 p.m.

YEG

STL

21h 33m

2 stops

C$ 773Alaska Airlines

Wed, 1 Jul - Tue, 7 Jul

Delta flights from St. Louis to Alberta

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

Delta

2 Jun

STL11:22 a.m.Lambert-St Louis

12h 35m

2 stops

YYC10:57 p.m.Calgary

11 Jun

YYC7:15 a.m.Calgary

9h 45m

1 stop

STL6:00 p.m.Lambert-St Louis

C$ 671

Delta

2 Jun

STL11:22 a.m.Lambert-St Louis

12h 35m

2 stops

YYC10:57 p.m.Calgary

11 Jun

YYC7:15 a.m.Calgary

14h 46m

2 stops

STL11:01 p.m.Lambert-St Louis

C$ 678

Delta

21 Apr

STL9:59 a.m.Lambert-St Louis

14h 01m

2 stops

YYC11:00 p.m.Calgary

28 Apr

YYC7:40 a.m.Calgary

14h 33m

2 stops

STL11:13 p.m.Lambert-St Louis

C$ 711

Alaska Airlines flights from St. Louis to Alberta

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

Alaska Airlines

15 Jun

STL2:53 p.m.Lambert-St Louis

9h 22m

1 stop

YYC11:15 p.m.Calgary

22 Jun

YYC6:00 a.m.Calgary

6h 55m

1 stop

STL1:55 p.m.Lambert-St Louis

C$ 714

Alaska Airlines

21 Jun

STL7:56 p.m.Lambert-St Louis

15h 54m

1 stop

YYC10:50 a.m.Calgary

27 Jun

YYC7:00 p.m.Calgary

17h 55m

1 stop

STL1:55 p.m.Lambert-St Louis

C$ 718

Alaska Airlines

21 Jun

STL7:56 p.m.Lambert-St Louis

15h 54m

1 stop

YYC10:50 a.m.Calgary

27 Jun

YYC7:00 p.m.Calgary

20h 33m

2 stops

STL4:33 p.m.Lambert-St Louis

C$ 732

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 11/5

8:03 p.m.-12:59 p.m.

1 stop17h 56m

Calgary

Mon 18/5

1:40 p.m.-11:47 a.m.

1 stop21h 07m

C$ 500

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 23/4

8:03 p.m.-12:59 p.m.

1 stop17h 56m

Calgary

Mon 27/4

1:40 p.m.-11:47 a.m.

1 stop21h 07m

C$ 504

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 21/4

4:59 p.m.-12:02 p.m.

2 stops44h 03m

Calgary

Tue 28/4

7:00 a.m.-6:50 a.m.

1 stop22h 50m

C$ 506

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 21/4

3:50 p.m.-5:50 p.m.

1 stop27h 00m

Calgary

Tue 28/4

7:00 a.m.-6:50 a.m.

1 stop22h 50m

C$ 517

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 11/5

9:55 p.m.-9:40 a.m.

2 stops36h 45m

Calgary

Mon 18/5

8:45 a.m.-7:12 p.m.

1 stop9h 27m

C$ 524

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 21/4

4:59 p.m.-12:02 p.m.

2 stops44h 03m

Calgary

Tue 28/4

7:00 a.m.-6:50 a.m.

1 stop22h 50m

C$ 525

Quickest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 21/4

4:30 p.m.-12:59 p.m.

1 stop21h 29m

Calgary

Tue 28/4

1:40 p.m.-11:46 p.m.

1 stop9h 06m

C$ 530

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 1/7

7:56 p.m.-11:07 a.m.

1 stop16h 11m

Edmonton

Tue 7/7

6:00 p.m.-1:55 p.m.

1 stop18h 55m

C$ 759

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 1/7

5:33 p.m.-11:07 a.m.

2 stops18h 34m

Edmonton

Tue 7/7

6:00 p.m.-1:55 p.m.

1 stop18h 55m

C$ 764

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 1/7

5:33 p.m.-11:07 a.m.

2 stops18h 34m

Edmonton

Tue 7/7

6:00 p.m.-4:33 p.m.

2 stops21h 33m

C$ 773

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$ 449. 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$ 684.

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$ 786 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$ 657 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	6h 16m
Direct flights	None

The fastest flight from St. Louis to Alberta takes 6h 16m

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.