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Cheap flights from Edmonton to St. Louis from $224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Edmonton to St. Louis departing on 9/13. 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

Find the cheapest flights from Edmonton to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 11:17 am
YEG
-
STL
27h 17m
1 stop
Multiple Airlines Logo
10:20 am - 4:55 pm
STL
-
YEG
31h 35m
2 stops
$508Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Air Canada Logo
9:25 am - 6:42 pm
YEG
-
STL
8h 17m
1 stop
Air Canada Logo
2:40 pm - 11:03 pm
STL
-
YEG
9h 23m
1 stop
$587Air Canada
Wed, Sep 2 - Sun, Sep 6
Delta Logo
9:15 am - 8:33 pm
YEG
-
STL
11h 18m
2 stops
Delta Logo
6:20 am - 5:55 pm
STL
-
YEG
11h 35m
1 stop
$587Delta
Mon, Nov 9 - Mon, Nov 23
WestJet Logo
7:00 am - 8:42 pm
YEG
-
STL
12h 42m
2 stops
WestJet Logo
7:00 am - 9:40 pm
STL
-
YEG
15h 40m
2 stops
$588WestJet
Thu, Sep 3 - Sun, Sep 6
WestJet Logo
7:40 pm - 11:46 am
YEG
-
STL
15h 06m
2 stops
WestJet Logo
7:00 am - 9:40 pm
STL
-
YEG
15h 40m
2 stops
$588WestJet
Wed, Sep 2 - Sun, Sep 6
WestJet Logo
6:10 am - 11:26 pm
YEG
-
STL
16h 16m
2 stops
WestJet Logo
6:30 am - 10:55 pm
STL
-
YEG
17h 25m
2 stops
$588WestJet
Thu, Sep 3 - Mon, Sep 7
Air Canada Logo
6:00 am - 2:02 pm
YEG
-
STL
7h 02m
1 stop
Air Canada Logo
2:40 pm - 11:03 pm
STL
-
YEG
9h 23m
1 stop
$591Air Canada
Thu, Sep 3 - Sun, Sep 6
Air Canada Logo
6:00 am - 2:02 pm
YEG
-
STL
7h 02m
1 stop
Air Canada Logo
8:55 am - 5:18 pm
STL
-
YEG
9h 23m
1 stop
$591Air Canada
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
6:00 am - 4:34 pm
YEG
-
STL
9h 34m
1 stop
United Airlines Logo
4:40 pm - 10:04 pm
STL
-
YEG
6h 24m
1 stop
$593United Airlines
Tue, Sep 22 - Wed, Sep 23
United Airlines Logo
6:00 am - 4:34 pm
YEG
-
STL
9h 34m
1 stop
United Airlines Logo
4:40 pm - 10:04 pm
STL
-
YEG
6h 24m
1 stop
$594United Airlines
Tue, Sep 22 - Wed, Sep 23

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Air Canada flights from Edmonton to St. Louis

Our best Air Canada deals on Edmonton to St. Louis flight tickets
Air Canada
Sep 2
YEG9:25 amEdmonton
8h 17m
1 stop
STL6:42 pmLambert-St Louis
Sep 6
STL2:40 pmLambert-St Louis
9h 23m
1 stop
YEG11:03 pmEdmonton
$587
Air Canada
Sep 3
YEG6:00 amEdmonton
7h 02m
1 stop
STL2:02 pmLambert-St Louis
Sep 6
STL2:40 pmLambert-St Louis
9h 23m
1 stop
YEG11:03 pmEdmonton
$591
Air Canada
Sep 22
YEG7:00 amEdmonton
10h 41m
2 stops
STL6:41 pmLambert-St Louis
Sep 23
STL2:40 pmLambert-St Louis
9h 21m
1 stop
YEG11:01 pmEdmonton
$607

United Airlines flights from Edmonton to St. Louis

Our best United Airlines deals on Edmonton to St. Louis flight tickets
United Airlines
Sep 22
YEG6:00 amEdmonton
9h 34m
1 stop
STL4:34 pmLambert-St Louis
Sep 23
STL4:40 pmLambert-St Louis
6h 24m
1 stop
YEG10:04 pmEdmonton
$593
United Airlines
Sep 22
YEG6:00 amEdmonton
9h 34m
1 stop
STL4:34 pmLambert-St Louis
Sep 23
STL4:40 pmLambert-St Louis
6h 24m
1 stop
YEG10:04 pmEdmonton
$594
United Airlines
Sep 13
YEG6:00 amEdmonton
16h 31m
1 stop
STL11:31 pmLambert-St Louis
Sep 20
STL1:36 pmLambert-St Louis
9h 28m
1 stop
YEG10:04 pmEdmonton
$598

momondo Fare Finder

 
Customize your flight search to find flights from Edmonton 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 832,500 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from Edmonton to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sun 9/13

7:00 am-11:17 am

1 stop27h 17m

Lambert-St Louis

Sun 9/20

10:20 am-4:55 pm

2 stops31h 35m

$508

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 9/2

9:25 am-6:42 pm

1 stop8h 17m

Lambert-St Louis

Sun 9/6

2:40 pm-11:03 pm

1 stop9h 23m

$587

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 11/9

9:15 am-8:33 pm

2 stops11h 18m

Lambert-St Louis

Mon 11/23

6:20 am-5:55 pm

1 stop11h 35m

$587

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 9/3

7:00 am-8:42 pm

2 stops12h 42m

Lambert-St Louis

Sun 9/6

7:00 am-9:40 pm

2 stops15h 40m

$588

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 9/2

7:40 pm-11:46 am

2 stops15h 06m

Lambert-St Louis

Sun 9/6

7:00 am-9:40 pm

2 stops15h 40m

$588

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 9/3

6:10 am-11:26 pm

2 stops16h 16m

Lambert-St Louis

Mon 9/7

6:30 am-10:55 pm

2 stops17h 25m

$588

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 9/3

6:00 am-2:02 pm

1 stop7h 02m

Lambert-St Louis

Sun 9/6

2:40 pm-11:03 pm

1 stop9h 23m

$591

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 9/3

6:00 am-2:02 pm

1 stop7h 02m

Lambert-St Louis

Mon 9/7

8:55 am-5:18 pm

1 stop9h 23m

$591
Quickest round-trip

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 9/22

6:00 am-4:34 pm

1 stop9h 34m

Lambert-St Louis

Wed 9/23

4:40 pm-10:04 pm

1 stop6h 24m

$593

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 9/22

6:00 am-4:34 pm

1 stop9h 34m

Lambert-St Louis

Wed 9/23

4:40 pm-10:04 pm

1 stop6h 24m

$594

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 St. Louis from

How to get the cheapest flight ticket from Edmonton 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 airline that flies from Edmonton to Lambert-St Louis?

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

When to book flights from Edmonton to St. Louis

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

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

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

Fastest flight time

5h 42m

Direct flights

None
The fastest flight from Edmonton to St. Louis takes 5h 42m
There are no direct flights from Edmonton to St. Louis. There are no popular flight routes from Edmonton to St. Louis.
Search flight deals

Frequently asked questions about flying from Edmonton to St. Louis

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

    Edmonton and Lambert-St Louis are 1505.0 mi apart from one another. By plane, this route typically takes 5h 42m.

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

    Prices for flights from Edmonton Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Edmonton Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
O'Fallon
Alton
Fenton
Farmington
Clayton
Wentzville
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Edmonton to St. Louis for you.

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

All flight searches from Edmonton to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Edmonton.

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

Yes. momondo can track prices for Edmonton to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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