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

WestJet and Delta are the most popular carriers operating from Alberta to Lambert-St Louis

How long does it take to fly to St. Louis?

Flight times vary depending on what airport in Alberta you fly out of and what airport in St. Louis you fly into. For example, flying from Edmonton to St. Louis takes 5h 40m on average. On the other hand, flying from Calgary to St. Louis takes 9h 32m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Which airlines fly to St. Louis?

WestJet, Air Canada and Delta are the top three most popular airlines that fly to St. Louis from Alberta according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Alberta to Lambert-St Louis Airport?

Prices for flights from Alberta to Lambert-St Louis Airport refresh daily.

How many operators does momondo search for flights from Alberta to Lambert-St Louis Airport?

As of August 2026, there are 4 operators available to choose from for flights from Alberta to Lambert-St Louis Airport.

How old do you have to be to fly from Alberta to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alberta to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 230 Cheap Flights from Alberta to St. Louis in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alberta to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 a.m. - 1:10 p.m.YYC Calgary-STL Lambert-St Louis

11h 50m1 stop Atlanta Hartsfield-Jackson

2:29 p.m. - 9:50 p.m.STL Lambert-St Louis-YYC Calgary

8h 21m1 stop Atlanta Hartsfield-Jackson

C$ 386Multiple Airlines

Thu, 17 Sep - Mon, 28 Sep

12:20 a.m. - 1:10 p.m.YYC Calgary-STL Lambert-St Louis

11h 50m1 stop Atlanta Hartsfield-Jackson

2:29 p.m. - 9:50 p.m.STL Lambert-St Louis-YYC Calgary

8h 21m1 stop Atlanta Hartsfield-Jackson

C$ 386Multiple Airlines

Thu, 17 Sep - Fri, 25 Sep

6:35 a.m. - 11:16 p.m.YYC Calgary-STL Lambert-St Louis

15h 41m1 stop Minneapolis St Paul

5:47 p.m. - 8:42 p.m.STL Lambert-St Louis-YYC Calgary

27h 55m1 stop Minneapolis St Paul

C$ 525Delta

Fri, 18 Sep - Sat, 26 Sep

7:00 a.m. - 4:47 p.m.YYC Calgary-STL Lambert-St Louis

8h 47m2 stops Edmonton Minneapolis St Paul

6:00 a.m. - 5:10 p.m.STL Lambert-St Louis-YYC Calgary

12h 10m1 stop Atlanta Hartsfield-Jackson

C$ 529WestJet

Sat, 19 Sep - Fri, 25 Sep

12:20 a.m. - 9:34 a.m.YYC Calgary-STL Lambert-St Louis

8h 14m1 stop Atlanta Hartsfield-Jackson

6:00 a.m. - 5:10 p.m.STL Lambert-St Louis-YYC Calgary

12h 10m1 stop Atlanta Hartsfield-Jackson

C$ 530WestJet

Fri, 18 Sep - Sat, 26 Sep

6:35 a.m. - 5:44 p.m.YYC Calgary-STL Lambert-St Louis

10h 09m1 stop Salt Lake City

5:00 p.m. - 1:10 a.m.STL Lambert-St Louis-YYC Calgary

8h 10m1 stop Salt Lake City

C$ 537Delta

Fri, 30 Oct - Tue, 3 Nov

6:00 a.m. - 4:30 p.m.YEG Edmonton-STL Lambert-St Louis

9h 30m2 stops Vancouver Intl Denver Intl

1:40 p.m. - 10:42 p.m.STL Lambert-St Louis-YEG Edmonton

10h 02m2 stops Denver Intl Vancouver Intl

C$ 891Air Canada

Sat, 24 Oct - Wed, 28 Oct

6:30 a.m. - 4:30 p.m.YEG Edmonton-STL Lambert-St Louis

9h 00m2 stops Vancouver Intl Denver Intl

1:40 p.m. - 10:42 p.m.STL Lambert-St Louis-YEG Edmonton

10h 02m2 stops Denver Intl Vancouver Intl

C$ 893Air Canada

Sat, 24 Oct - Wed, 28 Oct

7:00 a.m. - 7:59 p.m.YEG Edmonton-STL Lambert-St Louis

12h 59m1 stop Denver Intl

4:30 p.m. - 12:09 a.m.STL Lambert-St Louis-YEG Edmonton

7h 39m1 stop Denver Intl

C$ 938United Airlines

Fri, 11 Dec - Tue, 5 Jan

7:00 a.m. - 11:43 a.m.YEG Edmonton-STL Lambert-St Louis

4h 43m1 stop Denver Intl

9:13 a.m. - 4:15 p.m.STL Lambert-St Louis-YEG Edmonton

7h 02m1 stop Denver Intl

C$ 938United Airlines

Sun, 13 Dec - Sun, 10 Jan

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WestJet flights from Alberta to St. Louis

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

WestJet

19 Sep

YYC7:00 a.m.Calgary

8h 47m

2 stops

STL4:47 p.m.Lambert-St Louis

25 Sep

STL6:00 a.m.Lambert-St Louis

12h 10m

1 stop

YYC5:10 p.m.Calgary

C$ 529

WestJet

18 Sep

YYC12:20 a.m.Calgary

8h 14m

1 stop

STL9:34 a.m.Lambert-St Louis

26 Sep

STL6:00 a.m.Lambert-St Louis

12h 10m

1 stop

YYC5:10 p.m.Calgary

C$ 530

WestJet

3 Sep

YYC7:00 a.m.Calgary

8h 17m

1 stop

STL4:17 p.m.Lambert-St Louis

7 Sep

STL6:00 a.m.Lambert-St Louis

16h 50m

1 stop

YYC9:50 p.m.Calgary

C$ 536

Air Canada flights from Alberta to St. Louis

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

Air Canada

24 Oct

YEG6:00 a.m.Edmonton

9h 30m

2 stops

STL4:30 p.m.Lambert-St Louis

28 Oct

STL1:40 p.m.Lambert-St Louis

10h 02m

2 stops

YEG10:42 p.m.Edmonton

C$ 891

Air Canada

24 Oct

YEG6:00 a.m.Edmonton

9h 30m

2 stops

STL4:30 p.m.Lambert-St Louis

28 Oct

STL1:40 p.m.Lambert-St Louis

10h 02m

2 stops

YEG10:42 p.m.Edmonton

C$ 893

Air Canada

24 Oct

YEG6:30 a.m.Edmonton

9h 00m

2 stops

STL4:30 p.m.Lambert-St Louis

28 Oct

STL1:40 p.m.Lambert-St Louis

10h 02m

2 stops

YEG10:42 p.m.Edmonton

C$ 916

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 17/9

12:20 a.m.-1:10 p.m.

1 stop11h 50m

Lambert-St Louis

Mon 28/9

2:29 p.m.-9:50 p.m.

1 stop8h 21m

C$ 386

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 17/9

12:20 a.m.-1:10 p.m.

1 stop11h 50m

Lambert-St Louis

Fri 25/9

2:29 p.m.-9:50 p.m.

1 stop8h 21m

C$ 386

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Fri 18/9

6:35 a.m.-11:16 p.m.

1 stop15h 41m

Lambert-St Louis

Sat 26/9

5:47 p.m.-8:42 p.m.

1 stop27h 55m

C$ 525

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sat 19/9

7:00 a.m.-4:47 p.m.

2 stops8h 47m

Lambert-St Louis

Fri 25/9

6:00 a.m.-5:10 p.m.

1 stop12h 10m

C$ 529

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Fri 18/9

12:20 a.m.-9:34 a.m.

1 stop8h 14m

Lambert-St Louis

Sat 26/9

6:00 a.m.-5:10 p.m.

1 stop12h 10m

C$ 530

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Fri 30/10

6:35 a.m.-5:44 p.m.

1 stop10h 09m

Lambert-St Louis

Tue 3/11

5:00 p.m.-1:10 a.m.

1 stop8h 10m

C$ 537

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Sat 24/10

6:00 a.m.-4:30 p.m.

2 stops9h 30m

Lambert-St Louis

Wed 28/10

1:40 p.m.-10:42 p.m.

2 stops10h 02m

C$ 891

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Sat 24/10

6:30 a.m.-4:30 p.m.

2 stops9h 00m

Lambert-St Louis

Wed 28/10

1:40 p.m.-10:42 p.m.

2 stops10h 02m

C$ 893

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Fri 11/12

7:00 a.m.-7:59 p.m.

1 stop12h 59m

Lambert-St Louis

Tue 5/1

4:30 p.m.-12:09 a.m.

1 stop7h 39m

C$ 938

Quickest round-trip

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Sun 13/12

7:00 a.m.-11:43 a.m.

1 stop4h 43m

Lambert-St Louis

Sun 10/1

9:13 a.m.-4:15 p.m.

1 stop7h 02m

C$ 938

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 Alberta to St. Louis

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 St. Louis?

The month of May is, on average, the cheapest month to fly to St. Louis from Alberta, with most prices found around C$ 444. If you don’t want to visit St. Louis in May, then you should wait until March to fly from Alberta, when ticket prices are also cheap, with an average price of C$ 546.

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

You could potentially save up to 10% on your flight if you consider stops on a Alberta to St. Louis flight.

Cheap Alberta to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to St. Louis

Best price found	C$ 230
Fastest flight time	5h 40m
Direct flights	None

The best one-way flight to St. Louis from Alberta in the past 72 hours is C$ 230. The best round-trip flight deal from Alberta to St. Louis found on momondo in the last 72 hours is C$ 386.

The fastest flight from Alberta to St. Louis takes 5h 40m

There are no direct flights from Alberta to St. Louis. There are no popular flight routes from Alberta to St. Louis.

Search flight deals

Frequently asked questions about flying from Alberta to St. Louis

When did momondo last update prices for flights from Alberta to Lambert-St Louis Airport?
Prices for flights from Alberta to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Alberta to Lambert-St Louis Airport?
As of August 2026, there are 4 operators available to choose from for flights from Alberta to Lambert-St Louis Airport.
How old do you have to be to fly from Alberta to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alberta to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alberta to St. Louis

Compare and see reviews for airlines that fly from Alberta to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 346	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
United Airlines	PriceFrom C$ 395	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 544	Free Cancellation	Rating 7.1 11,501 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 567	Free Cancellation	Rating 7.2 3,430 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Alberta to St. Louis?

It is quick and easy to find Alberta to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Alberta to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Alberta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Alberta to St. Louis?

Once you have performed a search for Alberta to St. Louis 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 Alberta to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Alberta and alert you when they change.

An easier way to manage your St. Louis trip

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Cheap flights from Alberta to St. Louis from C$ 230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alberta to St. Louis departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Alberta to St. Louis

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

Air Canada flights from Alberta to St. Louis

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

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How to get the cheapest flight ticket from Alberta to St. Louis

What is the cheapest month to fly to St. Louis?

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

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

Which airlines fly to St. Louis?

How long does it take to fly to St. Louis?

Cheap Alberta to St. Louis flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Alberta to St. Louis

Best airlines flying from Alberta to St. Louis

Compare and see reviews for airlines that fly from Alberta to St. Louis with momondo

Why use momondo?

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Missouri

Fly your favourite airline to St. Louis

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