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Cheap flights from St. Louis to Edmonton from C$ 393

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YEG
4 Aug — 11 Aug1
1 adult

Cheap 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 30 July 2025.

Round-trip from

C$ 509

Popular in

February

Cheapest in

December

Average price

C$ 1,252
11/9-13/9
  • 11/9-13/9
  • 6 total stops
  • 55h 27m total
  • St. Louis to Edmonton
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (C$ 628 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 71 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from St. Louis to Edmonton

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 30 July 2025.

Thu 11/912:05 p.m.STL - YEG
3 stops27h 52mMultiple Airlines
Sat 13/96:15 a.m.YEG - STL
3 stops27h 35mMultiple Airlines
Deal found 29/7C$ 509
Sun 7/96:30 p.m.STL - YEG
1 stop17h 24mAlaska Airlines
Tue 23/95:17 p.m.YEG - STL
1 stop20h 22mAlaska Airlines
Deal found 30/7C$ 599
Sun 7/96:35 a.m.STL - YEG
2 stops16h 29mUnited Airlines
Tue 23/93:17 p.m.YEG - STL
2 stops22h 02mUnited Airlines
Deal found 30/7C$ 730
Wed 10/99:15 a.m.STL - YEG
2 stops11h 48mAir Canada
Wed 17/99:25 a.m.YEG - STL
1 stop9h 13mAir Canada
Deal found 29/7C$ 743
Fri 22/811:23 a.m.STL - YEG
2 stops10h 49mWestJet
Mon 25/87:00 a.m.YEG - STL
2 stops15h 24mWestJet
Deal found 29/7C$ 750
Thu 11/912:15 p.m.STL - YEG
2 stops13h 12mDelta
Sat 13/99:25 a.m.YEG - STL
2 stops11h 35mDelta
Deal found 29/7C$ 844

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 30 July 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

Thu 11/9

12:05 p.m.-2:57 p.m.

3 stops27h 52m

Edmonton

Sat 13/9

6:15 a.m.-10:50 a.m.

3 stops27h 35m

C$ 509

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 7/9

6:30 p.m.-10:54 a.m.

1 stop17h 24m

Edmonton

Tue 23/9

5:17 p.m.-2:39 p.m.

1 stop20h 22m

C$ 599

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 7/9

6:35 a.m.-10:04 p.m.

2 stops16h 29m

Edmonton

Tue 23/9

3:17 p.m.-2:19 p.m.

2 stops22h 02m

C$ 730

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Wed 10/9

9:15 a.m.-8:03 p.m.

2 stops11h 48m

Edmonton

Wed 17/9

9:25 a.m.-7:38 p.m.

1 stop9h 13m

C$ 743

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 22/8

11:23 a.m.-9:12 p.m.

2 stops10h 49m

Edmonton

Mon 25/8

7:00 a.m.-11:24 p.m.

2 stops15h 24m

C$ 750

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 11/9

12:15 p.m.-12:27 a.m.

2 stops13h 12m

Edmonton

Sat 13/9

9:25 a.m.-10:00 p.m.

2 stops11h 35m

C$ 844

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 5/8

1:00 p.m.-12:27 a.m.

3 stops36h 27m

C$ 393

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 5/8

3:59 p.m.-12:52 p.m.

2 stops21h 53m

C$ 553

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 5/8

7:32 p.m.-10:41 a.m.

1 stop16h 09m

C$ 612

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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.

Reviews of airlines servicing Edmonton

Get insights into the airlines that provide service to Edmonton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Edmonton. Reviews last updated 30 July 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from St. Louis to Edmonton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air Canada
7.1
Good
9,837 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines flying from St. Louis to Edmonton round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Edmonton, with prices starting at C$ 599. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at C$ 730 and C$ 743, respectively. Alaska Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Edmonton (average of C$ 138). Flying from St. Louis to Edmonton in December is currently the most expensive (average of C$ 217). 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

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