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Cheap flights from St. Louis to Edmonton from C$ 661

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YEG
13 Jan — 20 Jan1
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 14 December 2025.

Tue 16/126:00 a.m.STL - YEG
2 stops12h 04mWestJet
Thu 18/126:40 a.m.YEG - STL
2 stops28h 24mWestJet
Deal found 12/12C$ 1,422
Tue 16/127:00 a.m.STL - YEG
2 stops17h 51mMultiple Airlines
Thu 18/124:30 p.m.YEG - STL
1 stop27h 55mMultiple Airlines
Deal found 12/12C$ 1,447
Tue 16/129:00 a.m.STL - YEG
1 stop14h 19mAir Canada
Thu 18/126:00 a.m.YEG - STL
1 stop8h 29mAir Canada
Deal found 12/12C$ 1,617

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 14 December 2025.

Round-trip from

C$ 661

Popular in

February

Cheapest in

September

Average price

C$ 1,150
Alaska Airlines
  • Alaska Airlines
  • 9/3-16/3
  • 2 total stops
  • 32h 22m total
  • St. Louis to Edmonton
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 14 December 2025.
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

2:47 p.m.-10:47 a.m.

1 stop21h 00m

Edmonton

Mon 16/3

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

1 stop11h 22m

C$ 661

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 9/3

3:25 p.m.-12:39 a.m.

2 stops10h 14m

Edmonton

Mon 16/3

11:30 a.m.-12:19 p.m.

2 stops23h 49m

C$ 814

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 26/1

2:50 p.m.-11:23 a.m.

1 stop21h 33m

Edmonton

Thu 29/1

12:13 p.m.-1:54 p.m.

1 stop24h 41m

C$ 901

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Mon 26/1

6:10 a.m.-5:04 p.m.

2 stops11h 54m

Edmonton

Thu 29/1

9:15 a.m.-11:25 p.m.

1 stop13h 10m

C$ 942

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 8/1

8:45 a.m.-2:14 p.m.

1 stop6h 29m

Edmonton

Wed 14/1

6:00 a.m.-4:55 p.m.

1 stop9h 55m

C$ 1,630

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 8/1

2:45 p.m.-10:19 p.m.

1 stop8h 34m

Edmonton

Sun 18/1

6:00 a.m.-4:55 p.m.

1 stop9h 55m

C$ 1,630

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

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.

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 WestJet can get you from St. Louis to Edmonton in just under 10h 14m. Your travel time can differ by up to 10h 46m. 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.

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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