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Cheap flights from St. Louis to Edmonton from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Edmonton departing on 8/18. 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
0 bags

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Find the cheapest flights from St. Louis to Edmonton

Cheap round-trip flights

Logo
6:00 am - 4:20 pmSTL-YEG
11h 20m1 stop
Logo
10:35 am - 6:36 pmYEG-STL
31h 01m2 stops
$412
Find Deal
Sun, Sep 14 - Sun, Sep 21
Alaska Airlines Logo
6:30 pm - 10:54 amSTL-YEG
17h 24m1 stop
Alaska Airlines Logo
5:17 pm - 2:39 pmYEG-STL
20h 22m1 stop
$434Alaska Airlines
Find Deal
Sun, Sep 7 - Tue, Sep 23
Alaska Airlines Logo
6:00 am - 10:54 amSTL-YEG
29h 54m1 stop
Alaska Airlines Logo
11:44 am - 11:59 pmYEG-STL
11h 15m1 stop
$443Alaska Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
5:30 pm - 2:08 pmSTL-YEG
21h 38m2 stops
United Airlines Logo
3:17 pm - 2:19 pmYEG-STL
22h 02m2 stops
$495United Airlines
Find Deal
Sun, Sep 7 - Tue, Sep 23
United Airlines Logo
6:35 am - 10:04 pmSTL-YEG
16h 29m2 stops
United Airlines Logo
3:17 pm - 2:19 pmYEG-STL
22h 02m2 stops
$529United Airlines
Find Deal
Sun, Sep 7 - Tue, Sep 23
WestJet Logo
11:23 am - 9:12 pmSTL-YEG
10h 49m2 stops
WestJet Logo
8:45 pm - 4:06 pmYEG-STL
18h 21m2 stops
$542WestJet
Find Deal
Fri, Aug 22 - Mon, Aug 25
WestJet Logo
11:23 am - 9:12 pmSTL-YEG
10h 49m2 stops
WestJet Logo
7:00 am - 11:24 pmYEG-STL
15h 24m2 stops
$543WestJet
Find Deal
Fri, Aug 22 - Mon, Aug 25
Air Canada Logo
9:15 am - 8:03 pmSTL-YEG
11h 48m2 stops
Air Canada Logo
9:25 am - 7:45 pmYEG-STL
9h 20m1 stop
$597Air Canada
Find Deal
Fri, Aug 22 - Mon, Aug 25
Air Canada Logo
1:30 pm - 9:49 pmSTL-YEG
9h 19m1 stop
Air Canada Logo
12:55 am - 7:45 pmYEG-STL
17h 50m1 stop
$614Air Canada
Find Deal
Fri, Aug 22 - Sun, Aug 24
Delta Logo
6:00 am - 4:20 pmSTL-YEG
11h 20m2 stops
Delta Logo
12:05 am - 12:21 pmYEG-STL
11h 16m2 stops
$693Delta
Find Deal
Sun, Sep 7 - Mon, Sep 22

Alaska Airlines flights from St. Louis to Edmonton

Our best Alaska Airlines deals on St. Louis to Edmonton flight tickets
Alaska Airlines
Sep 7
STL6:30 pmLambert-St Louis
17h 24m
1 stop
YEG10:54 amEdmonton
Sep 23
YEG5:17 pmEdmonton
20h 22m
1 stop
STL2:39 pmLambert-St Louis
$434
Find similar
Alaska Airlines
Sep 3
STL6:00 amLambert-St Louis
29h 54m
1 stop
YEG10:54 amEdmonton
Sep 7
YEG11:44 amEdmonton
11h 15m
1 stop
STL11:59 pmLambert-St Louis
$443
Find similar
Alaska Airlines
Aug 22
STL6:30 pmLambert-St Louis
17h 24m
1 stop
YEG10:54 amEdmonton
Aug 25
YEG5:17 pmEdmonton
20h 22m
1 stop
STL2:39 pmLambert-St Louis
$452
Find similar

United Airlines flights from St. Louis to Edmonton

Our best United Airlines deals on St. Louis to Edmonton flight tickets
United Airlines
Sep 7
STL5:30 pmLambert-St Louis
21h 38m
2 stops
YEG2:08 pmEdmonton
Sep 23
YEG3:17 pmEdmonton
22h 02m
2 stops
STL2:19 pmLambert-St Louis
$495
Find similar
United Airlines
Sep 7
STL6:35 amLambert-St Louis
16h 29m
2 stops
YEG10:04 pmEdmonton
Sep 23
YEG3:17 pmEdmonton
22h 02m
2 stops
STL2:19 pmLambert-St Louis
$529
Find similar
United Airlines
Sep 14
STL5:30 pmLambert-St Louis
21h 38m
2 stops
YEG2:08 pmEdmonton
Sep 21
YEG3:17 pmEdmonton
22h 02m
2 stops
STL2:19 pmLambert-St Louis
$576
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Edmonton 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 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from St. Louis to Edmonton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 9/14

6:00 am-4:20 pm

1 stop11h 20m

Edmonton

Sun 9/21

10:35 am-6:36 pm

2 stops31h 01m

$412

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 9/7

6:30 pm-10:54 am

1 stop17h 24m

Edmonton

Tue 9/23

5:17 pm-2:39 pm

1 stop20h 22m

$434

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 9/3

6:00 am-10:54 am

1 stop29h 54m

Edmonton

Sun 9/7

11:44 am-11:59 pm

1 stop11h 15m

$443

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 9/7

5:30 pm-2:08 pm

2 stops21h 38m

Edmonton

Tue 9/23

3:17 pm-2:19 pm

2 stops22h 02m

$495

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 9/7

6:35 am-10:04 pm

2 stops16h 29m

Edmonton

Tue 9/23

3:17 pm-2:19 pm

2 stops22h 02m

$529

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 8/22

11:23 am-9:12 pm

2 stops10h 49m

Edmonton

Mon 8/25

8:45 pm-4:06 pm

2 stops18h 21m

$542

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 8/22

11:23 am-9:12 pm

2 stops10h 49m

Edmonton

Mon 8/25

7:00 am-11:24 pm

2 stops15h 24m

$543

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 8/22

9:15 am-8:03 pm

2 stops11h 48m

Edmonton

Mon 8/25

9:25 am-7:45 pm

1 stop9h 20m

$597

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 8/22

1:30 pm-9:49 pm

1 stop9h 19m

Edmonton

Sun 8/24

12:55 am-7:45 pm

1 stop17h 50m

$614

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 9/7

6:00 am-4:20 pm

2 stops11h 20m

Edmonton

Mon 9/22

12:05 am-12:21 pm

2 stops11h 16m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Edmonton from

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

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 day to depart on your flight to Edmonton?

The cheapest day to depart from St. Louis to Edmonton is on a Wednesday when prices can be found for as low as $594. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $851. These prices are subject to change though, so be sure to set up a Price Alert for flights to Edmonton.

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

You could potentially save up to 22% on your flight if you consider stops on a St. Louis to Edmonton flight.

When to book flights from St. Louis to Edmonton

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Edmonton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Edmonton (STL to YEG) flight deals and tips

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

Best Price Found

$204

Fastest flight time

5h 30m

Direct flights

None

Airports in Edmonton

1 airport
The best one-way flight to Edmonton from St. Louis in the past 72 hours is $204. The best round-trip flight deal from St. Louis to Edmonton found on momondo in the last 72 hours is $412.
The fastest flight from St. Louis to Edmonton takes 5h 30m
There are no direct flights from St. Louis to Edmonton. Popular non-direct route for this connection is Lambert-St Louis Airport - Edmonton Airport.
There is 1 airport near Edmonton: Edmonton (YEG)
Search flight deals

  • How far is Lambert-St Louis to Edmonton by plane?

    Edmonton is 1505.0 mi away from Lambert-St Louis. Typically, this will take 5h 30m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to Edmonton Airport were last updated today.

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Edmonton 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 Lambert-St Louis Airport to Edmonton Airport.

  • What documentation or ID do you need to fly to Edmonton Airport?

    The required travel and health documents for your Edmonton 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 Edmonton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Edmonton?

Best airlines flying from St. Louis to Edmonton

Compare and see reviews for airlines that fly from St. Louis to Edmonton with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $453Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Edmonton?

Book flights to Edmonton if you plan to visit one of these locations
Jasper
Drayton Valley
Spruce Grove

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Edmonton. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Edmonton.

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

If you are not ready to book a flight from St. Louis to Edmonton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Edmonton and let you know when they change.

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