Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Alberta to St. Louis from C$ 259

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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alberta to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 a.m. - 5:37 p.m.
YYC
-
STL
9h 37m
1 stop
Multiple Airlines Logo
4:57 p.m. - 5:00 p.m.
STL
-
YYC
25h 03m
2 stops
C$ 475Multiple Airlines
Thu, 13 Aug - Mon, 17 Aug
WestJet Logo
9:15 a.m. - 11:16 p.m.
YYC
-
STL
13h 01m
2 stops
WestJet Logo
11:21 a.m. - 12:44 a.m.
STL
-
YYC
14h 23m
2 stops
C$ 495WestJet
Mon, 28 Sep - Tue, 29 Sep
United Airlines Logo
6:00 a.m. - 11:57 p.m.
YEG
-
STL
16h 57m
1 stop
United Airlines Logo
5:10 a.m. - 2:08 p.m.
STL
-
YEG
9h 58m
1 stop
C$ 698United Airlines
Mon, 27 Jul - Thu, 6 Aug
United Airlines Logo
6:00 a.m. - 7:34 p.m.
YEG
-
STL
13h 34m
1 stop
United Airlines Logo
1:39 p.m. - 11:20 p.m.
STL
-
YEG
9h 41m
1 stop
C$ 700United Airlines
Mon, 2 Nov - Thu, 5 Nov
American Airlines Logo
8:00 a.m. - 10:58 p.m.
YEG
-
STL
14h 58m
2 stops
American Airlines Logo
6:56 a.m. - 8:39 p.m.
STL
-
YEG
13h 43m
2 stops
C$ 757American Airlines
Tue, 15 Dec - Tue, 5 Jan
American Airlines Logo
8:00 a.m. - 10:58 p.m.
YEG
-
STL
14h 58m
2 stops
American Airlines Logo
6:56 a.m. - 8:39 p.m.
STL
-
YEG
13h 43m
2 stops
C$ 762American Airlines
Wed, 16 Dec - Tue, 5 Jan
Air Canada Logo
9:55 a.m. - 8:13 p.m.
YEG
-
STL
10h 18m
2 stops
Air Canada Logo
7:33 a.m. - 8:18 p.m.
STL
-
YEG
12h 45m
2 stops
C$ 766Air Canada
Mon, 2 Nov - Thu, 5 Nov
Delta Logo
11:50 a.m. - 11:22 p.m.
YEG
-
STL
10h 32m
2 stops
Delta Logo
11:13 a.m. - 4:55 p.m.
STL
-
YEG
6h 42m
1 stop
C$ 770Delta
Tue, 28 Jul - Thu, 6 Aug
Delta Logo
9:40 a.m. - 8:42 p.m.
YEG
-
STL
10h 02m
2 stops
Delta Logo
6:20 a.m. - 4:55 p.m.
STL
-
YEG
11h 35m
1 stop
C$ 791Delta
Sat, 15 Aug - Sat, 22 Aug
Air Canada Logo
6:00 a.m. - 2:04 p.m.
YEG
-
STL
7h 04m
1 stop
Air Canada Logo
8:55 a.m. - 5:18 p.m.
STL
-
YEG
9h 23m
1 stop
C$ 795Air Canada
Sat, 22 Aug - Tue, 25 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Alberta to St. Louis

Our best Delta deals on Alberta to St. Louis flight tickets
Delta
24 Jul
YYC7:45 a.m.Calgary
10h 15m
1 stop
STL7:00 p.m.Lambert-St Louis
6 Aug
STL2:32 p.m.Lambert-St Louis
9h 32m
1 stop
YYC11:04 p.m.Calgary
C$ 710
Delta
15 Aug
YEG9:40 a.m.Edmonton
10h 02m
2 stops
STL8:42 p.m.Lambert-St Louis
22 Aug
STL6:20 a.m.Lambert-St Louis
11h 35m
1 stop
YEG4:55 p.m.Edmonton
C$ 791
Delta
22 Sep
YEG9:40 a.m.Edmonton
6h 07m
1 stop
STL4:47 p.m.Lambert-St Louis
23 Sep
STL5:47 p.m.Lambert-St Louis
24h 08m
1 stop
YEG4:55 p.m.Edmonton
C$ 912

Air Canada flights from Alberta to St. Louis

Our best Air Canada deals on Alberta to St. Louis flight tickets
Air Canada
2 Nov
YEG9:55 a.m.Edmonton
10h 18m
2 stops
STL8:13 p.m.Lambert-St Louis
5 Nov
STL1:39 p.m.Lambert-St Louis
9h 41m
1 stop
YEG11:20 p.m.Edmonton
C$ 755
Air Canada
2 Nov
YEG9:55 a.m.Edmonton
10h 18m
2 stops
STL8:13 p.m.Lambert-St Louis
5 Nov
STL7:33 a.m.Lambert-St Louis
10h 40m
2 stops
YEG6:13 p.m.Edmonton
C$ 766
Air Canada
22 Aug
YEG6:00 a.m.Edmonton
7h 04m
1 stop
STL2:04 p.m.Lambert-St Louis
25 Aug
STL8:55 a.m.Lambert-St Louis
9h 23m
1 stop
YEG5:18 p.m.Edmonton
C$ 795

momondo Fare Finder

 
Customize your flight search to find flights from Alberta to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 July 2026.
Use the filters below to find and compare flights from Alberta to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 13/8

7:00 a.m.-5:37 p.m.

1 stop9h 37m

Lambert-St Louis

Mon 17/8

4:57 p.m.-5:00 p.m.

2 stops25h 03m

C$ 475

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 28/9

9:15 a.m.-11:16 p.m.

2 stops13h 01m

Lambert-St Louis

Tue 29/9

11:21 a.m.-12:44 a.m.

2 stops14h 23m

C$ 495

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 27/7

6:00 a.m.-11:57 p.m.

1 stop16h 57m

Lambert-St Louis

Thu 6/8

5:10 a.m.-2:08 p.m.

1 stop9h 58m

C$ 698

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 2/11

6:00 a.m.-7:34 p.m.

1 stop13h 34m

Lambert-St Louis

Thu 5/11

1:39 p.m.-11:20 p.m.

1 stop9h 41m

C$ 700

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 15/12

8:00 a.m.-10:58 p.m.

2 stops14h 58m

Lambert-St Louis

Tue 5/1

6:56 a.m.-8:39 p.m.

2 stops13h 43m

C$ 757

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 16/12

8:00 a.m.-10:58 p.m.

2 stops14h 58m

Lambert-St Louis

Tue 5/1

6:56 a.m.-8:39 p.m.

2 stops13h 43m

C$ 762

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 2/11

9:55 a.m.-8:13 p.m.

2 stops10h 18m

Lambert-St Louis

Thu 5/11

7:33 a.m.-8:18 p.m.

2 stops12h 45m

C$ 766

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 28/7

11:50 a.m.-11:22 p.m.

2 stops10h 32m

Lambert-St Louis

Thu 6/8

11:13 a.m.-4:55 p.m.

1 stop6h 42m

C$ 770

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 15/8

9:40 a.m.-8:42 p.m.

2 stops10h 02m

Lambert-St Louis

Sat 22/8

6:20 a.m.-4:55 p.m.

1 stop11h 35m

C$ 791
Quickest round-trip

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 22/8

6:00 a.m.-2:04 p.m.

1 stop7h 04m

Lambert-St Louis

Tue 25/8

8:55 a.m.-5:18 p.m.

1 stop9h 23m

C$ 795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of May is, on average, the cheapest month to fly to St. Louis from Alberta, with most prices found around C$ 449. 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$ 551.

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

Fastest flight time

6h 07m

Direct flights

None
The fastest flight from Alberta to St. Louis takes 6h 07m
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?

  • 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 CanadaPriceFrom C$ 264Free CancellationRating
7.1
11,352 reviews
Search Air Canada flights
DeltaPriceFrom C$ 350Free CancellationRating
7.8
8,476 reviews
Search Delta flights
United AirlinesPriceFrom C$ 399Free CancellationRating
7.4
10,006 reviews
Search United Airlines flights
WestJetPriceFrom C$ 573Free CancellationRating
7.2
3,409 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

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
Mon 17/8
Mon 24/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States