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$447+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YEG
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(Alaska Airlines)

Popular in

February

Cheapest in

September

Average price

$594
Provider with most accurate pricing for Lambert-St Louis-Edmonton flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Edmonton flights.
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From Lambert-St Louis to Edmonton
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Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
jue. 2/1910:11 pmSTL - YEG
2 stops41h 58mMultiple Airlines
jue. 2/264:30 pmYEG - STL
1 stop27h 56mMultiple Airlines
Deal found 1/5$447
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 amSTL - YEG
1 stop28h 47mAlaska Airlines
lun. 3/1611:37 amYEG - STL
1 stop25h 14mAlaska Airlines
Deal found 1/5$461
This FlightHub deal was found by Cheapflights users on 1/4. 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 amSTL - YEG
1 stop28h 47mMultiple Airlines
lun. 3/169:15 amYEG - STL
1 stop6h 50mMultiple Airlines
Deal found 1/4$488
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
jue. 2/197:00 amSTL - YEG
1 stop28h 47mAlaska Airlines
jue. 2/2611:37 amYEG - STL
1 stop11h 22mAlaska Airlines
Deal found 1/5$505
This United Airlines deal was found by Cheapflights users on 1/4. 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. 1/188:45 amSTL - YEG
1 stop6h 29mUnited Airlines
mié. 1/216:00 amYEG - STL
1 stop6h 16mUnited Airlines
Deal found 1/4$595
This Air Canada deal was found by Cheapflights users on 1/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/184:05 pmSTL - YEG
2 stops18h 22mAir Canada
mié. 1/216:00 amYEG - STL
1 stop8h 29mAir Canada
Deal found 1/4$628
This United Airlines deal was found by Cheapflights users on 1/5. 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.
mar. 1/208:05 amSTL - YEG
2 stops15h 14mUnited Airlines
mié. 1/216:00 amYEG - STL
1 stop6h 16mUnited Airlines
Deal found 1/5$635
This Priceline deal was found by Cheapflights users on 1/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/199:45 amSTL - YEG
2 stops12h 10mWestJet
jue. 2/268:35 pmYEG - STL
2 stops11h 31mWestJet
Deal found 1/5$639
This WestJet deal was found by Cheapflights users on 1/5. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/96:29 amSTL - YEG
2 stops19h 10mWestJet
lun. 3/168:35 pmYEG - STL
2 stops11h 30mWestJet
Deal found 1/5$656
This Air Canada deal was found by Cheapflights users on 1/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/206:30 amSTL - YEG
2 stops8h 38mAir Canada
mié. 1/218:00 amYEG - STL
2 stops13h 58mAir Canada
Deal found 1/5$674

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 6, 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-1:51 pm

1 stop25h 14m

$461

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

lun. 3/9

7:00 am-10:47 am

1 stop28h 47m

Edmonton

lun. 3/16

9:15 am-5:05 pm

1 stop6h 50m

$488

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

jue. 2/19

7:00 am-10:47 am

1 stop28h 47m

Edmonton

jue. 2/26

11:37 am-11:59 pm

1 stop11h 22m

$505

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

mar. 1/20

4:15 pm-10:19 pm

1 stop7h 04m

Edmonton

mié. 1/21

6:00 am-8:58 pm

1 stop13h 58m

$595

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

dom. 1/18

8:45 am-2:14 pm

1 stop6h 29m

Edmonton

mié. 1/21

6:00 am-1:16 pm

1 stop6h 16m

$595

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

jue. 2/19

9:45 am-8:55 pm

2 stops12h 10m

Edmonton

jue. 2/26

8:35 pm-9:06 am

2 stops11h 31m

$639

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

lun. 3/9

6:29 am-12:39 am

2 stops19h 10m

Edmonton

lun. 3/16

8:35 pm-9:05 am

2 stops11h 30m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Edmonton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 6, 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
9,132 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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

See prices for flight routes from nearby airports that may be better suited for you.
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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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$592Average$732FlexibilityNo cancel feeOn-time69%

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