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 6h 14m on average. On the other hand, flying from Calgary to St. Louis takes 8h 54m 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.

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

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

Which airlines fly to St. Louis?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to St. Louis from Alberta according to our data. Air Canada is the first choice among our users, with 41% 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.

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 November 2025, 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$ 190 Cheap Flights from Alberta to St. Louis in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Alberta to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8h 29m1 stop

7:43 p.m. - 12:11 p.m.STL-YEG

17h 28m2 stops

C$ 423Multiple Airlines

Find Deal

Thu, 27 Nov - Wed, 3 Dec

7:35 p.m. - 10:14 a.m.YYC-STL

37h 39m2 stops

10:47 a.m. - 11:44 a.m.STL-YYC

25h 57m1 stop

C$ 434Multiple Airlines

Find Deal

Mon, 1 Dec - Mon, 8 Dec

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

8h 29m1 stop

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

8h 13m1 stop

C$ 442Air Canada

Find Deal

Thu, 27 Nov - Wed, 3 Dec

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

8h 29m1 stop

4:05 p.m. - 11:15 p.m.STL-YEG

8h 10m1 stop

C$ 445Air Canada

Find Deal

Sun, 23 Nov - Tue, 2 Dec

12:15 a.m. - 3:29 p.m.YEG-STL

14h 14m1 stop

7:43 p.m. - 12:11 p.m.STL-YEG

17h 28m2 stops

C$ 459Multiple Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

9:15 a.m. - 9:58 p.m.YEG-STL

11h 43m2 stops

6:00 a.m. - 3:09 p.m.STL-YEG

10h 09m2 stops

C$ 538Delta

Find Deal

Thu, 27 Nov - Wed, 3 Dec

12:45 a.m. - 10:43 a.m.YEG-STL

8h 58m1 stop

9:00 a.m. - 5:19 p.m.STL-YEG

9h 19m2 stops

C$ 539Delta

Find Deal

Sat, 22 Nov - Tue, 2 Dec

12:37 p.m. - 7:39 p.m.YYC-STL

6h 02m1 stop

9:00 a.m. - 9:53 p.m.STL-YYC

13h 53m1 stop

C$ 664United Airlines

Find Deal

Wed, 26 Nov - Mon, 1 Dec

7:45 a.m. - 4:49 p.m.YYC-STL

32h 04m2 stops

5:17 p.m. - 7:09 p.m.STL-YYC

26h 52m1 stop

C$ 729WestJet

Find Deal

Wed, 26 Nov - Mon, 1 Dec

6:00 a.m. - 7:14 p.m.YEG-STL

12h 14m2 stops

6:30 a.m. - 3:09 p.m.STL-YEG

9h 39m2 stops

C$ 729WestJet

Find Deal

Tue, 7 Apr - Wed, 8 Apr

WestJet flights from Alberta to St. Louis

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

WestJet

26 Nov

YYC7:45 a.m.Calgary

32h 04m

2 stops

STL4:49 p.m.Lambert-St Louis

1 Dec

STL5:17 p.m.Lambert-St Louis

26h 52m

1 stop

YYC7:09 p.m.Calgary

C$ 729

Find similar

WestJet

7 Apr

YEG6:00 a.m.Edmonton

12h 14m

2 stops

STL7:14 p.m.Lambert-St Louis

8 Apr

STL6:30 a.m.Lambert-St Louis

9h 39m

2 stops

YEG3:09 p.m.Edmonton

C$ 730

Find similar

WestJet

25 Nov

YYC12:15 a.m.Calgary

14h 52m

2 stops

STL4:07 p.m.Lambert-St Louis

1 Dec

STL5:17 p.m.Lambert-St Louis

26h 52m

1 stop

YYC7:09 p.m.Calgary

C$ 737

Find similar

Delta flights from Alberta to St. Louis

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

Delta

27 Nov

YEG9:15 a.m.Edmonton

11h 43m

2 stops

STL9:58 p.m.Lambert-St Louis

3 Dec

STL6:00 a.m.Lambert-St Louis

10h 09m

2 stops

YEG3:09 p.m.Edmonton

C$ 538

Find similar

Delta

22 Nov

YEG12:45 a.m.Edmonton

8h 58m

1 stop

STL10:43 a.m.Lambert-St Louis

2 Dec

STL9:00 a.m.Lambert-St Louis

9h 19m

2 stops

YEG5:19 p.m.Edmonton

C$ 539

Find similar

Delta

6 Apr

YEG12:45 a.m.Edmonton

7h 19m

1 stop

STL9:04 a.m.Lambert-St Louis

8 Apr

STL10:00 a.m.Lambert-St Louis

13h 47m

2 stops

YEG10:47 p.m.Edmonton

C$ 571

Find similar

Fly from

Fly to

Route

Depart

Return

Price

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 27/11

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

1 stop8h 29m

Lambert-St Louis

Wed 3/12

7:43 p.m.-12:11 p.m.

2 stops17h 28m

C$ 423

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 1/12

7:35 p.m.-10:14 a.m.

2 stops37h 39m

Lambert-St Louis

Mon 8/12

10:47 a.m.-11:44 a.m.

1 stop25h 57m

C$ 434

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 27/11

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

1 stop8h 29m

Lambert-St Louis

Wed 3/12

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

1 stop8h 13m

C$ 442

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sun 23/11

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

1 stop8h 29m

Lambert-St Louis

Tue 2/12

4:05 p.m.-11:15 p.m.

1 stop8h 10m

C$ 445

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 26/11

12:15 a.m.-3:29 p.m.

1 stop14h 14m

Lambert-St Louis

Wed 3/12

7:43 p.m.-12:11 p.m.

2 stops17h 28m

C$ 459

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 27/11

9:15 a.m.-9:58 p.m.

2 stops11h 43m

Lambert-St Louis

Wed 3/12

6:00 a.m.-3:09 p.m.

2 stops10h 09m

C$ 538

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 22/11

12:45 a.m.-10:43 a.m.

1 stop8h 58m

Lambert-St Louis

Tue 2/12

9:00 a.m.-5:19 p.m.

2 stops9h 19m

C$ 539

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 26/11

12:37 p.m.-7:39 p.m.

1 stop6h 02m

Lambert-St Louis

Mon 1/12

9:00 a.m.-9:53 p.m.

1 stop13h 53m

C$ 664

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 26/11

7:45 a.m.-4:49 p.m.

2 stops32h 04m

Lambert-St Louis

Mon 1/12

5:17 p.m.-7:09 p.m.

1 stop26h 52m

C$ 729

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 7/4

6:00 a.m.-7:14 p.m.

2 stops12h 14m

Lambert-St Louis

Wed 8/4

6:30 a.m.-3:09 p.m.

2 stops9h 39m

C$ 729

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 January is, on average, the cheapest month to fly to St. Louis from Alberta, with most prices found around C$ 416. If you don’t want to visit St. Louis in January, then you should wait until February to fly from Alberta, when ticket prices are also cheap, with an average price of C$ 580.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Sunday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 441. The most expensive day to fly to St. Louis is Friday, with ticket prices averaging around C$ 783.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the afternoon when flights can be purchased for as low as C$ 491. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 720 on average. Flights to St. Louis from Alberta in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights	None

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

Search flight deals

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 November 2025, 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
Air Canada	PriceFrom C$ 342	Free Cancellation	Rating 7.1 10,403 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 451	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 579	Free Cancellation	Rating 7.2 3,153 reviews	Search WestJet flights

Chesterfield

Litchfield

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 4/12

Thu 11/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Missouri

Columbia Regional Airport

Kansas City Airport

Springfield-Branson Airport

Popular Cities in the United States

Flights to Fort Lauderdalefrom C$ 168

Flights to Orlandofrom C$ 163

Flights to New Yorkfrom C$ 274

Flights to Las Vegasfrom C$ 142

Flights to Los Angelesfrom C$ 175

Flights to Miamifrom C$ 268

Flights to San Franciscofrom C$ 133

Flights to Honolulufrom C$ 320

Flights to Phoenixfrom C$ 164

Flights to Tampafrom C$ 223

Flights to Chicagofrom C$ 181

Flights to Houstonfrom C$ 236

Cheap flights from Alberta to St. Louis from C$ 190

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 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Alberta to St. Louis

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

WestJet flights from Alberta to St. Louis

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

Delta flights from Alberta to St. Louis

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

momondo Fare Finder

Use the filters below to find and compare flights from Alberta to St. Louis that are best for you.

See travel insights to St. Louis from

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

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

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Sunday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 441. The most expensive day to fly to St. Louis is Friday, with ticket prices averaging around C$ 783.

What is the cheapest time of day to depart on your flight to St. Louis?

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

Air Canada, United Airlines, and Delta are the most popular carriers operating 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

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

Direct flights

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

How many operators does momondo search 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?

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

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?

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

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

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

I’m not ready to book a flight from Alberta to St. Louis right now. Can momondo alert me if prices change?

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