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$372+ Cheap flights from St. Louis (STL) to Edmonton (YEG)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YEG
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/48:17 pm
STL
-
YEG
2 stops19h 52m
Multiple Airlines
mié. 3/115:00 pm
YEG
-
STL
1 stop28h 02m
Multiple Airlines
Deal found 1/18$372
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/167:00 am
STL
-
YEG
2 stops12h 28m
Multiple Airlines
mié. 2/184:30 pm
YEG
-
STL
1 stop27h 56m
Multiple Airlines
Deal found 1/19$455
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/97:00 am
STL
-
YEG
1 stop28h 47m
Alaska Airlines
lun. 3/1611:37 am
YEG
-
STL
1 stop11h 22m
Alaska Airlines
Deal found 1/20$476
This Alaska Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/47:00 am
STL
-
YEG
1 stop28h 47m
Alaska Airlines
mié. 3/1111:37 am
YEG
-
STL
1 stop25h 14m
Alaska Airlines
Deal found 1/18$477
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/157:00 am
STL
-
YEG
2 stops12h 28m
Multiple Airlines
dom. 2/225:00 pm
YEG
-
STL
1 stop26h 02m
Multiple Airlines
Deal found 1/18$478
This FlightHub deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/97:00 am
STL
-
YEG
1 stop28h 47m
Multiple Airlines
lun. 3/168:35 pm
YEG
-
STL
2 stops11h 30m
Multiple Airlines
Deal found 1/18$502
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/25:42 pm
STL
-
YEG
2 stops28h 13m
Multiple Airlines
jue. 2/54:30 pm
YEG
-
STL
1 stop27h 18m
Multiple Airlines
Deal found 1/20$509
This Expedia deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/157:30 pm
STL
-
YEG
1 stop16h 27m
Multiple Airlines
sáb. 8/229:35 am
YEG
-
STL
1 stop7h 27m
Multiple Airlines
Deal found 1/18$541
This Alaska Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/156:20 pm
STL
-
YEG
2 stops17h 37m
Alaska Airlines
sáb. 8/226:10 pm
YEG
-
STL
2 stops22h 03m
Alaska Airlines
Deal found 1/18$612
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/158:41 am
STL
-
YEG
1 stop6h 33m
United Airlines
dom. 2/226:00 am
YEG
-
STL
1 stop6h 14m
United Airlines
Deal found 1/18$615

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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$455
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$594
Provider with most accurate pricing for Lambert-St Louis-Edmonton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Edmonton flights.
Search Deals
From Lambert-St Louis to Edmonton
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 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 2,558,603 searches. Data last updated enero 20, 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

lun. 3/9

7:00 am-10:47 am

1 stop28h 47m

Edmonton

lun. 3/16

11:37 am-11:59 pm

1 stop11h 22m

$476

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

mié. 3/4

7:00 am-10:47 am

1 stop28h 47m

Edmonton

mié. 3/11

11:37 am-1:51 pm

1 stop25h 14m

$477

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

lun. 3/9

7:00 am-10:47 am

1 stop28h 47m

Edmonton

lun. 3/16

8:35 pm-9:05 am

2 stops11h 30m

$502

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

lun. 2/2

5:42 pm-8:55 pm

2 stops28h 13m

Edmonton

jue. 2/5

4:30 pm-8:48 pm

1 stop27h 18m

$509

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

lun. 2/16

7:00 am-10:47 am

1 stop28h 47m

Edmonton

mié. 2/18

4:30 pm-9:26 pm

1 stop27h 56m

$518

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

dom. 2/15

8:41 am-2:14 pm

1 stop6h 33m

Edmonton

dom. 2/22

6:00 am-1:14 pm

1 stop6h 14m

$615

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

dom. 2/15

4:05 pm-11:18 pm

1 stop8h 13m

Edmonton

mar. 2/17

6:00 am-3:29 pm

1 stop8h 29m

$616

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

dom. 2/15

6:35 am-12:40 am

2 stops19h 05m

Edmonton

mar. 2/17

9:15 am-11:23 pm

1 stop13h 08m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from St. Louis to Edmonton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Edmonton in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Edmonton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Edmonton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Edmonton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Edmonton flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Edmonton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $287). Flying from St. Louis to Edmonton in July is currently the most expensive (average of $746). 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.

How much does it cost to fly round-trip from St. Louis to Edmonton?

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 enero 20, 2026.
See what other customers who have flown with United Airlines from St. Louis to Edmonton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,180 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,180 reviews
United Airlines
7.4
Good
9,180 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 can get you from St. Louis to Edmonton in just under 28h 47m. Your travel time can differ by up to . St. Louis and Edmonton are separated by a distance of 1487 mi.

  • What is the cheapest airline to fly from St. Louis to Edmonton round-trip?

    United Airlines, at $285, was found to be the cheapest airline from St. Louis to Edmonton.. This flight start at 58% lower than the current average price 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, October is the cheapest month in which you can book a flight from St. Louis to Edmonton (average of $287). Flying from St. Louis to Edmonton in July is currently the most expensive (average of $746). 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

Traveling to a place near Edmonton?

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

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Alternative routes for St. Louis to Edmonton

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Top airline flying from St. Louis to Edmonton

Discover the top airline that operate flights from St. Louis to Edmonton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$285Average$721FlexibilityNo cancel feeOn-time69%

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