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Cheap flights from Edmonton to St. Louis from C$ 317

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 2/9. 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.
Multiple Airlines Logo
9:30 p.m. - 9:40 a.m.YEG  Edmonton-STL Lambert-St Louis
11h 10m2 stops Calgary Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:14 p.m. - 2:10 p.m.STL  Lambert-St Louis-YEG Edmonton
21h 56m1 stop Las Vegas Harry Reid Intl
C$ 646Multiple Airlines
Wed, 14 Oct - Sat, 17 Oct
WestJet Logo
9:30 p.m. - 9:09 a.m.YEG  Edmonton-STL Lambert-St Louis
10h 39m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
6:47 a.m. - 12:44 a.m.STL  Lambert-St Louis-YEG Edmonton
18h 57m2 stops Detroit Metropolitan Wayne County Calgary
C$ 650WestJet
Wed, 14 Oct - Sat, 17 Oct
WestJet Logo
7:40 p.m. - 9:09 a.m.YEG  Edmonton-STL Lambert-St Louis
12h 29m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
6:47 a.m. - 10:55 p.m.STL  Lambert-St Louis-YEG Edmonton
17h 08m2 stops Detroit Metropolitan Wayne County Calgary
C$ 650WestJet
Wed, 14 Oct - Sun, 18 Oct
WestJet Logo
7:30 a.m. - 11:16 p.m.YEG  Edmonton-STL Lambert-St Louis
14h 46m2 stops Calgary Minneapolis St Paul
WestJet Logo
10:40 a.m. - 9:40 p.m.STL  Lambert-St Louis-YEG Edmonton
12h 00m2 stops Atlanta Hartsfield-Jackson Calgary
C$ 661WestJet
Fri, 18 Sep - Sat, 19 Sep
Air Canada Logo
11:10 a.m. - 8:00 p.m.YEG  Edmonton-STL Lambert-St Louis
7h 50m1 stop Toronto Pearson Intl
Air Canada Logo
12:10 p.m. - 9:40 p.m.STL  Lambert-St Louis-YEG Edmonton
10h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 793Air Canada
Wed, 14 Oct - Sun, 18 Oct
Air Canada Logo
11:10 a.m. - 8:00 p.m.YEG  Edmonton-STL Lambert-St Louis
7h 50m1 stop Toronto Pearson Intl
Air Canada Logo
12:10 p.m. - 9:40 p.m.STL  Lambert-St Louis-YEG Edmonton
10h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 793Air Canada
Wed, 14 Oct - Sat, 17 Oct
Air Canada Logo
7:00 a.m. - 2:26 p.m.YEG  Edmonton-STL Lambert-St Louis
7h 26m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 p.m. - 1:23 a.m.STL  Lambert-St Louis-YEG Edmonton
9h 18m1 stop Toronto Pearson Intl
C$ 797Air Canada
Thu, 17 Dec - Tue, 5 Jan
United Airlines Logo
3:17 p.m. - 11:44 p.m.YEG  Edmonton-STL Lambert-St Louis
7h 27m1 stop Denver Intl
United Airlines Logo
8:00 a.m. - 10:04 p.m.STL  Lambert-St Louis-YEG Edmonton
15h 04m2 stops Chicago O'Hare Intl Denver Intl
C$ 884United Airlines
Wed, 30 Sep - Sat, 3 Oct
United Airlines Logo
6:00 a.m. - 4:34 p.m.YEG  Edmonton-STL Lambert-St Louis
9h 34m1 stop Denver Intl
United Airlines Logo
1:36 p.m. - 10:04 p.m.STL  Lambert-St Louis-YEG Edmonton
9h 28m1 stop Denver Intl
C$ 906United Airlines
Sat, 29 Aug - Mon, 31 Aug
United Airlines Logo
6:00 a.m. - 8:36 p.m.YEG  Edmonton-STL Lambert-St Louis
13h 36m1 stop Denver Intl
United Airlines Logo
9:00 a.m. - 10:04 p.m.STL  Lambert-St Louis-YEG Edmonton
14h 04m1 stop Denver Intl
C$ 938United Airlines
Wed, 21 Oct - Fri, 23 Oct

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American Airlines flights from Edmonton to St. Louis

Our best American Airlines deals on Edmonton to St. Louis flight tickets
American Airlines
1 Sep
YEG11:50 p.m.Edmonton
16h 11m
2 stops
STL5:01 p.m.Lambert-St Louis
8 Sep
STL8:07 p.m.Lambert-St Louis
20h 52m
2 stops
YEG3:59 p.m.Edmonton
C$ 797
American Airlines
17 Dec
YEG8:00 a.m.Edmonton
12h 08m
2 stops
STL8:08 p.m.Lambert-St Louis
5 Jan
STL6:56 a.m.Lambert-St Louis
13h 43m
2 stops
YEG8:39 p.m.Edmonton
C$ 918

United Airlines flights from Edmonton to St. Louis

Our best United Airlines deals on Edmonton to St. Louis flight tickets
United Airlines
30 Sep
YEG3:17 p.m.Edmonton
7h 27m
1 stop
STL11:44 p.m.Lambert-St Louis
3 Oct
STL8:00 a.m.Lambert-St Louis
15h 04m
2 stops
YEG10:04 p.m.Edmonton
C$ 884
United Airlines
29 Aug
YEG6:00 a.m.Edmonton
9h 34m
1 stop
STL4:34 p.m.Lambert-St Louis
31 Aug
STL1:36 p.m.Lambert-St Louis
9h 28m
1 stop
YEG10:04 p.m.Edmonton
C$ 906
United Airlines
21 Oct
YEG6:00 a.m.Edmonton
13h 36m
1 stop
STL8:36 p.m.Lambert-St Louis
23 Oct
STL9:00 a.m.Lambert-St Louis
14h 04m
1 stop
YEG10:04 p.m.Edmonton
C$ 938

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 8 August 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 Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 14/10

9:30 p.m.-9:40 a.m.

2 stops11h 10m

Lambert-St Louis

Sat 17/10

5:14 p.m.-2:10 p.m.

1 stop21h 56m

C$ 646

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 14/10

9:30 p.m.-9:09 a.m.

2 stops10h 39m

Lambert-St Louis

Sat 17/10

6:47 a.m.-12:44 a.m.

2 stops18h 57m

C$ 650

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 14/10

7:40 p.m.-9:09 a.m.

2 stops12h 29m

Lambert-St Louis

Sun 18/10

6:47 a.m.-10:55 p.m.

2 stops17h 08m

C$ 650

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Fri 18/9

7:30 a.m.-11:16 p.m.

2 stops14h 46m

Lambert-St Louis

Sat 19/9

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

2 stops12h 00m

C$ 661

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 14/10

11:10 a.m.-8:00 p.m.

1 stop7h 50m

Lambert-St Louis

Sun 18/10

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

1 stop10h 30m

C$ 793

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 14/10

11:10 a.m.-8:00 p.m.

1 stop7h 50m

Lambert-St Louis

Sat 17/10

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

1 stop10h 30m

C$ 793
Quickest round-trip

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Thu 17/12

7:00 a.m.-2:26 p.m.

1 stop7h 26m

Lambert-St Louis

Tue 5/1

4:05 p.m.-1:23 a.m.

1 stop9h 18m

C$ 797

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 30/9

3:17 p.m.-11:44 p.m.

1 stop7h 27m

Lambert-St Louis

Sat 3/10

8:00 a.m.-10:04 p.m.

2 stops15h 04m

C$ 884

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Sat 29/8

6:00 a.m.-4:34 p.m.

1 stop9h 34m

Lambert-St Louis

Mon 31/8

1:36 p.m.-10:04 p.m.

1 stop9h 28m

C$ 906

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Wed 21/10

6:00 a.m.-8:36 p.m.

1 stop13h 36m

Lambert-St Louis

Fri 23/10

9:00 a.m.-10:04 p.m.

1 stop14h 04m

C$ 938

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

Which airport is the most popular layover for flights between Edmonton and St. Louis?

Percentage of one-stop round-trips between Edmonton and St. Louis selected by momondo users, with the same layover airport each way, over the last 12 months.

Denver (DEN) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Edmonton to St. Louis?

Average price of one-stop round-trip flights from Edmonton to St. Louis, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 547.

Which layover airport has the shortest travel time from Edmonton to St. Louis?

Average total travel time for one-stop one-way flights from Edmonton to St. Louis, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 28m.

Which layover airport has the shortest connection time from Edmonton to St. Louis?

Average connection time for one-stop one-way flights from Edmonton to St. Louis, grouped by layover airport, based on momondo user clicks over the last 12 months.

Denver (DEN) has the shortest average layover time for this route: 1h 48m.

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

9h 00m

Direct flights

None
The fastest flight from Edmonton to St. Louis takes 9h 00m
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 9h 00m.

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

  • 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.

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

Best airlines flying from Edmonton to St. Louis

Compare and see reviews for airlines that fly from Edmonton to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 398Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 547Free CancellationRating
7.1
11,452 reviews
Search Air Canada flights

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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