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Cheap flights from St. Louis to Edmonton from C$ 225

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YEG
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Edmonton

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Edmonton
Explore the most affordable flight options available from St. Louis to Edmonton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Mon 9/37:00 a.m.
STL
-
YEG
1 stop28h 47m
Alaska Airlines
Mon 16/311:37 a.m.
YEG
-
STL
1 stop11h 22m
Alaska Airlines
Deal found 27/1C$ 652
Mon 9/37:00 a.m.
STL
-
YEG
1 stop28h 47m
Multiple Airlines
Mon 16/39:55 p.m.
YEG
-
STL
2 stops24h 30m
Multiple Airlines
Deal found 26/1C$ 716
Tue 3/38:41 a.m.
STL
-
YEG
2 stops16h 56m
Air Canada
Wed 4/311:35 a.m.
YEG
-
STL
2 stops10h 46m
Air Canada
Deal found 25/1C$ 775
Fri 19/66:30 a.m.
STL
-
YEG
2 stops17h 55m
WestJet
Mon 22/68:15 p.m.
YEG
-
STL
2 stops25h 46m
WestJet
Deal found 27/1C$ 805
Thu 23/77:30 p.m.
STL
-
YEG
1 stop16h 27m
Multiple Airlines
Sun 26/79:35 a.m.
YEG
-
STL
1 stop10h 15m
Multiple Airlines
Deal found 26/1C$ 817
Thu 23/76:30 a.m.
STL
-
YEG
2 stops13h 55m
WestJet
Sun 26/79:35 a.m.
YEG
-
STL
1 stop26h 18m
WestJet
Deal found 26/1C$ 819
Tue 3/38:41 a.m.
STL
-
YEG
1 stop6h 33m
United Airlines
Wed 4/33:17 p.m.
YEG
-
STL
1 stop7h 04m
United Airlines
Deal found 25/1C$ 842
Sat 27/67:30 p.m.
STL
-
YEG
1 stop16h 27m
Alaska Airlines
Mon 6/76:07 p.m.
YEG
-
STL
1 stop28h 51m
Alaska Airlines
Deal found 26/1C$ 848
Sat 27/66:30 a.m.
STL
-
YEG
2 stops13h 58m
WestJet
Mon 6/79:45 p.m.
YEG
-
STL
2 stops24h 16m
WestJet
Deal found 26/1C$ 850

Find flight deals from St. Louis to Edmonton

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Edmonton (YEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

C$ 652

One-way from

C$ 225

Popular in

February

Cheapest in

September

Average price

C$ 813
Alaska Airlines
  • Alaska Airlines
  • 9/3-16/3
  • 2 total stops
  • 40h 09m total
  • St. Louis to Edmonton
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 20h 37m total
  • St. Louis to Edmonton
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from St. Louis to Edmonton that are best for you.

Fly from

St. Louis

Fly to

Edmonton

Route

Depart

Return

Price

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 9/3

7:00 a.m.-10:47 a.m.

1 stop28h 47m

Edmonton

Mon 16/3

11:37 a.m.-11:59 p.m.

1 stop11h 22m

C$ 652

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 9/3

7:00 a.m.-10:47 a.m.

1 stop28h 47m

Edmonton

Mon 16/3

9:55 p.m.-11:25 p.m.

2 stops24h 30m

C$ 716

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 3/3

8:41 a.m.-12:37 a.m.

2 stops16h 56m

Edmonton

Wed 4/3

11:35 a.m.-11:21 p.m.

2 stops10h 46m

C$ 775

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 19/6

6:30 a.m.-11:25 p.m.

2 stops17h 55m

Edmonton

Mon 22/6

8:15 p.m.-11:01 p.m.

2 stops25h 46m

C$ 805

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 23/7

7:30 p.m.-10:57 a.m.

1 stop16h 27m

Edmonton

Sun 26/7

9:35 a.m.-8:50 p.m.

1 stop10h 15m

C$ 817

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 23/7

6:30 a.m.-7:25 p.m.

2 stops13h 55m

Edmonton

Sun 26/7

9:35 a.m.-12:53 p.m.

1 stop26h 18m

C$ 819

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 3/3

8:41 a.m.-2:14 p.m.

1 stop6h 33m

Edmonton

Wed 4/3

3:17 p.m.-11:21 p.m.

1 stop7h 04m

C$ 842

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sat 27/6

7:30 p.m.-10:57 a.m.

1 stop16h 27m

Edmonton

Mon 6/7

6:07 p.m.-11:58 p.m.

1 stop28h 51m

C$ 848

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 18/5

8:13 p.m.-3:50 p.m.

2 stops20h 37m

C$ 225

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 20/5

8:13 p.m.-10:50 a.m.

3 stops39h 37m

C$ 292

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 19 results
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Best time to book a flight from St. Louis to Edmonton

Have a flexible travel schedule? Discover the best time to fly to Edmonton from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Edmonton

What is the cheapest month to book a flight from St. Louis to Edmonton?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Edmonton (average of C$ 393). Flying from St. Louis to Edmonton in July is currently the most expensive (average of C$ 1,021). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Edmonton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Edmonton?

    Alaska Airlines and Air Canada can get you from St. Louis to Edmonton in just under 16h 56m. Your travel time can differ by up to 11h 51m. St. Louis and Edmonton are separated by a distance of 2393 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from St. Louis to Edmonton that include hotel bookings?

    Yes. In addition to deals on St. Louis to Edmonton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Edmonton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Edmonton.

  • Can I find deals for business class flights from St. Louis to Edmonton?

    Yes. Cheapflights offers flight deals from St. Louis to Edmonton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Edmonton?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Edmonton (average of C$ 393). Flying from St. Louis to Edmonton in July is currently the most expensive (average of C$ 1,021). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Edmonton?

Book flights to Edmonton if you plan to visit one of these locations
Spruce Grove
Whitecourt
Sherwood Park

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Alternative routes for St. Louis to Edmonton

See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from St. Louis to Edmonton with no change fees?

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