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

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

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 51% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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 Calgary to St. Louis takes 5h 02m on average. On the other hand, flying from Edmonton to St. Louis takes 5h 40m 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.

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 October 2026, there are 3 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$ 265 Cheap Flights from Alberta to St. Louis in 2026/27

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.

7:15 a.m. - 12:23 p.m.YYC Calgary-STL Lambert-St Louis

5h 08m1 stop Salt Lake City

3:45 p.m. - 10:54 p.m.STL Lambert-St Louis-YYC Calgary

7h 09m1 stop Minneapolis St Paul

C$ 605Delta

Thu, 21 Jan - Mon, 25 Jan

7:00 a.m. - 2:26 p.m.YYC Calgary-STL Lambert-St Louis

7h 26m1 stop Toronto Pearson Intl

4:05 p.m. - 1:06 a.m.STL Lambert-St Louis-YYC Calgary

9h 01m1 stop Toronto Pearson Intl

C$ 664Air Canada

Wed, 18 Nov - Mon, 7 Dec

7:25 a.m. - 12:32 p.m.YYC Calgary-STL Lambert-St Louis

5h 07m1 stop Salt Lake City

6:21 a.m. - 2:35 p.m.STL Lambert-St Louis-YYC Calgary

8h 14m1 stop Minneapolis St Paul

C$ 668Delta

Sun, 1 Nov - Sun, 8 Nov

1:35 p.m. - 11:40 p.m.YYC Calgary-STL Lambert-St Louis

10h 05m1 stop Salt Lake City

6:13 a.m. - 2:15 p.m.STL Lambert-St Louis-YYC Calgary

8h 02m1 stop Minneapolis St Paul

C$ 668Delta

Fri, 20 Nov - Fri, 27 Nov

7:00 a.m. - 2:26 p.m.YYC Calgary-STL Lambert-St Louis

7h 26m1 stop Toronto Pearson Intl

4:05 p.m. - 1:06 a.m.STL Lambert-St Louis-YYC Calgary

9h 01m1 stop Toronto Pearson Intl

C$ 681Air Canada

Fri, 27 Nov - Mon, 30 Nov

7:00 a.m. - 2:26 p.m.YYC Calgary-STL Lambert-St Louis

7h 26m1 stop Toronto Pearson Intl

4:05 p.m. - 1:06 a.m.STL Lambert-St Louis-YYC Calgary

9h 01m1 stop Toronto Pearson Intl

C$ 682Air Canada

Sun, 15 Nov - Sun, 22 Nov

1:25 a.m. - 8:42 p.m.YYC Calgary-STL Lambert-St Louis

19h 17m1 stop Atlanta Hartsfield-Jackson

6:00 p.m. - 5:05 p.m.STL Lambert-St Louis-YYC Calgary

23h 05m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

C$ 787WestJet

Thu, 12 Nov - Fri, 20 Nov

1:25 a.m. - 10:15 a.m.YYC Calgary-STL Lambert-St Louis

8h 50m1 stop Atlanta Hartsfield-Jackson

6:13 a.m. - 8:30 p.m.STL Lambert-St Louis-YYC Calgary

14h 17m2 stops Minneapolis St Paul Vancouver Intl

C$ 792WestJet

Thu, 19 Nov - Fri, 27 Nov

5:15 p.m. - 1:57 p.m.YEG Edmonton-STL Lambert-St Louis

20h 42m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

3:52 p.m. - 3:53 p.m.STL Lambert-St Louis-YEG Edmonton

24h 01m1 stop Las Vegas Harry Reid Intl

C$ 814Multiple Airlines

Wed, 16 Dec - Tue, 22 Dec

5:15 p.m. - 1:57 p.m.YEG Edmonton-STL Lambert-St Louis

20h 42m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

3:52 p.m. - 3:53 p.m.STL Lambert-St Louis-YEG Edmonton

24h 01m1 stop Las Vegas Harry Reid Intl

C$ 814Multiple Airlines

Wed, 16 Dec - Tue, 29 Dec

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United Airlines flights from Alberta to St. Louis

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

United Airlines

20 Oct

YYC12:30 p.m.Calgary

7h 51m

1 stop

STL9:21 p.m.Lambert-St Louis

21 Oct

STL9:00 a.m.Lambert-St Louis

5h 53m

1 stop

YYC1:53 p.m.Calgary

C$ 773

United Airlines

20 Oct

YYC6:00 a.m.Calgary

13h 36m

1 stop

STL8:36 p.m.Lambert-St Louis

21 Oct

STL6:00 a.m.Lambert-St Louis

6h 28m

1 stop

YYC11:28 a.m.Calgary

C$ 780

United Airlines

17 Dec

YYC3:06 p.m.Calgary

5h 02m

1 stop

STL8:08 p.m.Lambert-St Louis

21 Dec

STL8:48 a.m.Lambert-St Louis

15h 05m

1 stop

YYC11:53 p.m.Calgary

C$ 783

Air Canada flights from Alberta to St. Louis

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

Air Canada

18 Nov

YYC7:00 a.m.Calgary

7h 26m

1 stop

STL2:26 p.m.Lambert-St Louis

7 Dec

STL4:05 p.m.Lambert-St Louis

9h 01m

1 stop

YYC1:06 a.m.Calgary

C$ 664

Air Canada

27 Nov

YYC7:00 a.m.Calgary

7h 26m

1 stop

STL2:26 p.m.Lambert-St Louis

30 Nov

STL4:05 p.m.Lambert-St Louis

9h 01m

1 stop

YYC1:06 a.m.Calgary

C$ 681

Air Canada

15 Nov

YYC7:00 a.m.Calgary

7h 26m

1 stop

STL2:26 p.m.Lambert-St Louis

22 Nov

STL4:05 p.m.Lambert-St Louis

9h 01m

1 stop

YYC1:06 a.m.Calgary

C$ 682

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 21/1

7:15 a.m.-12:23 p.m.

1 stop5h 08m

Lambert-St Louis

Mon 25/1

3:45 p.m.-10:54 p.m.

1 stop7h 09m

C$ 605

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Wed 18/11

7:00 a.m.-2:26 p.m.

1 stop7h 26m

Lambert-St Louis

Mon 7/12

4:05 p.m.-1:06 a.m.

1 stop9h 01m

C$ 664

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 1/11

7:25 a.m.-12:32 p.m.

1 stop5h 07m

Lambert-St Louis

Sun 8/11

6:21 a.m.-2:35 p.m.

1 stop8h 14m

C$ 668

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Fri 20/11

1:35 p.m.-11:40 p.m.

1 stop10h 05m

Lambert-St Louis

Fri 27/11

6:13 a.m.-2:15 p.m.

1 stop8h 02m

C$ 668

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Fri 27/11

7:00 a.m.-2:26 p.m.

1 stop7h 26m

Lambert-St Louis

Mon 30/11

4:05 p.m.-1:06 a.m.

1 stop9h 01m

C$ 681

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 15/11

7:00 a.m.-2:26 p.m.

1 stop7h 26m

Lambert-St Louis

Sun 22/11

4:05 p.m.-1:06 a.m.

1 stop9h 01m

C$ 682

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 12/11

1:25 a.m.-8:42 p.m.

1 stop19h 17m

Lambert-St Louis

Fri 20/11

6:00 p.m.-5:05 p.m.

2 stops23h 05m

C$ 787

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 19/11

1:25 a.m.-10:15 a.m.

1 stop8h 50m

Lambert-St Louis

Fri 27/11

6:13 a.m.-8:30 p.m.

2 stops14h 17m

C$ 792

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 16/12

5:15 p.m.-1:57 p.m.

2 stops20h 42m

Lambert-St Louis

Tue 22/12

3:52 p.m.-3:53 p.m.

1 stop24h 01m

C$ 814

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 16/12

5:15 p.m.-1:57 p.m.

2 stops20h 42m

Lambert-St Louis

Tue 29/12

3:52 p.m.-3:53 p.m.

1 stop24h 01m

C$ 814

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$ 456. 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$ 560.

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

You could potentially save up to 17% 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$ 265
Fastest flight time	5h 02m
Direct flights	None

The best one-way flight to St. Louis from Alberta in the past 72 hours is C$ 265. The best round-trip flight deal from Alberta to St. Louis found on momondo in the last 72 hours is C$ 605.

The fastest flight from Alberta to St. Louis takes 5h 02m

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 October 2026, there are 3 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$ 355	Free Cancellation	Rating 7.8 8,619 reviews	Search Delta flights
Air Canada	PriceFrom C$ 558	Free Cancellation	Rating 7.1 11,711 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 582	Free Cancellation	Rating 7.2 3,450 reviews	Search WestJet flights

St. Charles

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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.

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Cheap flights from Alberta to St. Louis from C$ 265

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 10/11. 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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United Airlines flights from Alberta to St. Louis

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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

Travelling to a place near St. Louis?

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.

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