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

Alaska Airlines, United Airlines, and Air Canada 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$ 185 Cheap Flights from St. Louis to Alberta in 2025/26

1 adult

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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.

12:04 p.m. - 3:44 p.m.STL-YEG

28h 40m2 stops

12:45 a.m. - 11:07 a.m.YEG-STL

9h 22m1 stop

C$ 410Multiple Airlines

Find Deal

jeu., 4 déc. - mer., 10 déc.

12:04 p.m. - 3:44 p.m.STL-YEG

28h 40m2 stops

7:00 a.m. - 11:22 a.m.YEG-STL

27h 22m1 stop

C$ 432Multiple Airlines

Find Deal

jeu., 4 déc. - jeu., 11 déc.

6:44 p.m. - 12:48 p.m.STL-YYC

19h 04m1 stop

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

27h 34m1 stop

C$ 476American Airlines

Find Deal

mer., 14 janv. - sam., 24 janv.

6:44 p.m. - 12:48 p.m.STL-YYC

19h 04m1 stop

6:30 a.m. - 11:59 p.m.YYC-STL

16h 29m2 stops

C$ 481American Airlines

Find Deal

mer., 14 janv. - sam., 24 janv.

4:05 p.m. - 11:18 p.m.STL-YEG

8h 13m1 stop

6:00 a.m. - 3:29 p.m.YEG-STL

8h 29m1 stop

C$ 575Air Canada

Find Deal

mar., 10 mars - mer., 11 mars

5:00 a.m. - 2:28 p.m.STL-YEG

10h 28m2 stops

6:00 a.m. - 3:29 p.m.YEG-STL

8h 29m1 stop

C$ 671Air Canada

Find Deal

mar., 10 mars - mer., 11 mars

7:00 a.m. - 6:10 p.m.STL-YYC

12h 10m1 stop

11:40 a.m. - 11:54 p.m.YYC-STL

11h 14m1 stop

C$ 752Alaska Airlines

Find Deal

ven., 14 nov. - sam., 22 nov.

6:00 a.m. - 1:53 p.m.STL-YYC

8h 53m1 stop

3:07 p.m. - 11:23 p.m.YYC-STL

7h 16m1 stop

C$ 772Delta

Find Deal

ven., 14 nov. - lun., 17 nov.

10:45 a.m. - 11:10 p.m.STL-YYC

13h 25m2 stops

7:45 a.m. - 6:57 p.m.YYC-STL

10h 12m1 stop

C$ 778Delta

Find Deal

jeu., 20 nov. - dim., 23 nov.

7:00 a.m. - 6:17 p.m.STL-YYC

12h 17m1 stop

6:55 p.m. - 1:52 p.m.YYC-STL

17h 57m1 stop

C$ 796Alaska Airlines

Find Deal

mar., 10 mars - mer., 11 mars

American Airlines flights from St. Louis to Alberta

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

American Airlines

14 Jan

STL6:44 p.m.Lambert-St Louis

19h 04m

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$ 476

Find similar

American Airlines

14 Jan

STL6:44 p.m.Lambert-St Louis

19h 04m

1 stop

YYC12:48 p.m.Calgary

24 Jan

YYC6:30 a.m.Calgary

16h 29m

2 stops

STL11:59 p.m.Lambert-St Louis

C$ 481

Find similar

American Airlines

14 Jan

STL6:00 a.m.Lambert-St Louis

16h 43m

2 stops

YYC9:43 p.m.Calgary

24 Jan

YYC1:40 p.m.Calgary

22h 23m

1 stop

STL1:03 p.m.Lambert-St Louis

C$ 490

Find similar

Alaska Airlines flights from St. Louis to Alberta

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

Alaska Airlines

14 Nov

STL7:00 a.m.Lambert-St Louis

12h 10m

1 stop

YYC6:10 p.m.Calgary

22 Nov

YYC11:40 a.m.Calgary

11h 14m

1 stop

STL11:54 p.m.Lambert-St Louis

C$ 752

Find similar

Alaska Airlines

10 Mar

STL7:00 a.m.Lambert-St Louis

12h 17m

1 stop

YYC6:17 p.m.Calgary

11 Mar

YYC6:55 p.m.Calgary

17h 57m

1 stop

STL1:52 p.m.Lambert-St Louis

C$ 796

Find similar

Alaska Airlines

10 Mar

STL7:00 a.m.Lambert-St Louis

12h 17m

1 stop

YYC6:17 p.m.Calgary

11 Mar

YYC6:55 p.m.Calgary

28h 01m

1 stop

STL11:56 p.m.Lambert-St Louis

C$ 856

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

jeu. 4/12

12:04 p.m.-3:44 p.m.

2 stops28h 40m

Edmonton

mer. 10/12

12:45 a.m.-11:07 a.m.

1 stop9h 22m

C$ 410

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

jeu. 4/12

12:04 p.m.-3:44 p.m.

2 stops28h 40m

Edmonton

jeu. 11/12

7:00 a.m.-11:22 a.m.

1 stop27h 22m

C$ 432

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

mer. 14/1

6:44 p.m.-12:48 p.m.

1 stop19h 04m

Calgary

sam. 24/1

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

1 stop27h 34m

C$ 476

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

mer. 14/1

6:44 p.m.-12:48 p.m.

1 stop19h 04m

Calgary

sam. 24/1

6:30 a.m.-11:59 p.m.

2 stops16h 29m

C$ 481

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

mar. 10/3

4:05 p.m.-11:18 p.m.

1 stop8h 13m

Edmonton

mer. 11/3

6:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 575

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

mar. 10/3

5:00 a.m.-2:28 p.m.

2 stops10h 28m

Edmonton

mer. 11/3

6:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 671

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

ven. 14/11

7:00 a.m.-6:10 p.m.

1 stop12h 10m

Calgary

sam. 22/11

11:40 a.m.-11:54 p.m.

1 stop11h 14m

C$ 752

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

ven. 14/11

6:00 a.m.-1:53 p.m.

1 stop8h 53m

Calgary

lun. 17/11

3:07 p.m.-11:23 p.m.

1 stop7h 16m

C$ 772

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

jeu. 20/11

10:45 a.m.-11:10 p.m.

2 stops13h 25m

Calgary

dim. 23/11

7:45 a.m.-6:57 p.m.

1 stop10h 12m

C$ 778

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

mar. 10/3

7:00 a.m.-6:17 p.m.

1 stop12h 17m

Calgary

mer. 11/3

6:55 p.m.-1:52 p.m.

1 stop17h 57m

C$ 796

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$ 507. 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$ 622.

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$ 303. 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$ 981. 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$ 498. 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$ 812. 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$ 779 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$ 554 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

Direct flights	None

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.