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Cheap flights from Edmonton to St. Louis from C$ 321

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 15/9. 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

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Find the cheapest flights from Edmonton to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 a.m. - 2:02 p.m.
YEG
-
STL
7h 02m
1 stop
Air Canada Logo
8:55 a.m. - 5:03 p.m.
STL
-
YEG
9h 08m
1 stop
C$ 555Air Canada
Fri, 4 Sep - Sun, 6 Sep
Air Canada Logo
1:00 a.m. - 2:00 p.m.
YEG
-
STL
12h 00m
1 stop
Air Canada Logo
12:10 p.m. - 9:40 p.m.
STL
-
YEG
10h 30m
1 stop
C$ 599Air Canada
Mon, 21 Sep - Sat, 3 Oct
Air Canada Logo
6:00 a.m. - 2:02 p.m.
YEG
-
STL
7h 02m
1 stop
Air Canada Logo
4:15 p.m. - 11:18 p.m.
STL
-
YEG
8h 03m
1 stop
C$ 602Air Canada
Tue, 11 Aug - Sun, 13 Dec
United Airlines Logo
6:00 a.m. - 11:45 p.m.
YEG
-
STL
16h 45m
1 stop
United Airlines Logo
4:40 p.m. - 10:04 p.m.
STL
-
YEG
6h 24m
1 stop
C$ 614United Airlines
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
3:17 p.m. - 11:45 p.m.
YEG
-
STL
7h 28m
1 stop
United Airlines Logo
4:40 p.m. - 10:04 p.m.
STL
-
YEG
6h 24m
1 stop
C$ 616United Airlines
Tue, 20 Oct - Wed, 21 Oct
Delta Logo
9:40 a.m. - 4:53 p.m.
YEG
-
STL
6h 13m
1 stop
Delta Logo
10:45 a.m. - 7:50 p.m.
STL
-
YEG
10h 05m
2 stops
C$ 699Delta
Tue, 22 Sep - Sat, 3 Oct
Air Canada Logo
6:00 a.m. - 2:02 p.m.
YEG
-
STL
7h 02m
1 stop
Air Canada Logo
5:10 a.m. - 2:08 p.m.
STL
-
YEG
9h 58m
1 stop
C$ 716Air Canada
Fri, 17 Jul - Sun, 19 Jul
Air Canada Logo
3:17 p.m. - 11:45 p.m.
YEG
-
STL
7h 28m
1 stop
Air Canada Logo
6:00 a.m. - 1:24 p.m.
STL
-
YEG
8h 24m
2 stops
C$ 717Air Canada
Tue, 20 Oct - Wed, 21 Oct
Air Canada Logo
3:17 p.m. - 11:45 p.m.
YEG
-
STL
7h 28m
1 stop
Air Canada Logo
6:00 a.m. - 1:24 p.m.
STL
-
YEG
8h 24m
2 stops
C$ 718Air Canada
Tue, 20 Oct - Wed, 21 Oct
WestJet Logo
6:25 p.m. - 8:55 a.m.
YEG
-
STL
13h 30m
2 stops
WestJet Logo
6:25 a.m. - 5:45 p.m.
STL
-
YEG
12h 20m
2 stops
C$ 722WestJet
Tue, 22 Sep - Sat, 3 Oct

United Airlines flights from Edmonton to St. Louis

Our best United Airlines deals on Edmonton to St. Louis flight tickets
United Airlines
20 Oct
YEG6:00 a.m.Edmonton
16h 45m
1 stop
STL11:45 p.m.Lambert-St Louis
21 Oct
STL4:40 p.m.Lambert-St Louis
6h 24m
1 stop
YEG10:04 p.m.Edmonton
C$ 614
United Airlines
20 Oct
YEG3:17 p.m.Edmonton
7h 28m
1 stop
STL11:45 p.m.Lambert-St Louis
21 Oct
STL4:40 p.m.Lambert-St Louis
6h 24m
1 stop
YEG10:04 p.m.Edmonton
C$ 616
United Airlines
24 Sep
YEG6:00 a.m.Edmonton
16h 45m
1 stop
STL11:45 p.m.Lambert-St Louis
26 Sep
STL4:40 p.m.Lambert-St Louis
6h 24m
1 stop
YEG10:04 p.m.Edmonton
C$ 727

Air Canada flights from Edmonton to St. Louis

Our best Air Canada deals on Edmonton to St. Louis flight tickets
Air Canada
4 Sep
YEG6:00 a.m.Edmonton
7h 02m
1 stop
STL2:02 p.m.Lambert-St Louis
6 Sep
STL8:55 a.m.Lambert-St Louis
9h 08m
1 stop
YEG5:03 p.m.Edmonton
C$ 555
Air Canada
21 Sep
YEG1:00 a.m.Edmonton
12h 00m
1 stop
STL2:00 p.m.Lambert-St Louis
3 Oct
STL12:10 p.m.Lambert-St Louis
10h 30m
1 stop
YEG9:40 p.m.Edmonton
C$ 599
Air Canada
11 Aug
YEG6:00 a.m.Edmonton
7h 02m
1 stop
STL2:02 p.m.Lambert-St Louis
13 Dec
STL4:15 p.m.Lambert-St Louis
8h 03m
1 stop
YEG11:18 p.m.Edmonton
C$ 602

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 96,600 searches. Data last updated 3 June 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

Fri 4/9

6:00 a.m.-2:02 p.m.

1 stop7h 02m

Lambert-St Louis

Sun 6/9

8:55 a.m.-5:03 p.m.

1 stop9h 08m

C$ 555

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 21/9

1:00 a.m.-2:00 p.m.

1 stop12h 00m

Lambert-St Louis

Sat 3/10

12:10 p.m.-9:40 p.m.

1 stop10h 30m

C$ 599

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 11/8

6:00 a.m.-2:02 p.m.

1 stop7h 02m

Lambert-St Louis

Sun 13/12

4:15 p.m.-11:18 p.m.

1 stop8h 03m

C$ 602

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 20/10

6:00 a.m.-11:45 p.m.

1 stop16h 45m

Lambert-St Louis

Wed 21/10

4:40 p.m.-10:04 p.m.

1 stop6h 24m

C$ 614
Quickest round-trip

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 20/10

3:17 p.m.-11:45 p.m.

1 stop7h 28m

Lambert-St Louis

Wed 21/10

4:40 p.m.-10:04 p.m.

1 stop6h 24m

C$ 616

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 22/9

9:40 a.m.-4:53 p.m.

1 stop6h 13m

Lambert-St Louis

Sat 3/10

10:45 a.m.-7:50 p.m.

2 stops10h 05m

C$ 699

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 17/7

6:00 a.m.-2:02 p.m.

1 stop7h 02m

Lambert-St Louis

Sun 19/7

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

1 stop9h 58m

C$ 716

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 20/10

3:17 p.m.-11:45 p.m.

1 stop7h 28m

Lambert-St Louis

Wed 21/10

6:00 a.m.-1:24 p.m.

2 stops8h 24m

C$ 717

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 20/10

3:17 p.m.-11:45 p.m.

1 stop7h 28m

Lambert-St Louis

Wed 21/10

6:00 a.m.-1:24 p.m.

2 stops8h 24m

C$ 718

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 22/9

6:25 p.m.-8:55 a.m.

2 stops13h 30m

Lambert-St Louis

Sat 3/10

6:25 a.m.-5:45 p.m.

2 stops12h 20m

C$ 722

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?

Air Canada and United Airlines 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

6h 12m

Direct flights

None
The fastest flight from Edmonton to St. Louis takes 6h 12m
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?

    The distance between Edmonton and Lambert-St Louis is about 2422.1 km. In terms of flight time, this usually takes a little over 6h 12m.

  • 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.

Why use momondo?

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

It is quick and easy to find Edmonton 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 Edmonton to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Edmonton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Edmonton to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Edmonton to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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