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St. Louis

$195+ Cheap flights from Edmonton (YEG) to St. Louis (STL)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
YEG — STL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Edmonton to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Edmonton (YEG) to St. Louis (STL). 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 September 17, 2025.

Round-trip from

$360
(Kiwi.com)

One-way from

$195
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$687
From Edmonton to Lambert-St Louis
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One-way flight from Edmonton to Lambert-St Louis
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Highest demand for flights based on searches. 15% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Edmonton to St. Louis

Cheapest flights from Edmonton to St. Louis
Explore the most affordable flight options available from Edmonton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/153:17 pmYEG - STL
2 stops18h 32mUnited Airlines
Wed 10/225:00 amSTL - YEG
1 stop12h 25mUnited Airlines
Deal found 9/15$302
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/66:00 amYEG - STL
2 stops26h 07mMultiple Airlines
Wed 10/86:33 amSTL - YEG
1 stop15h 30mMultiple Airlines
Deal found 9/16$360
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/63:17 pmYEG - STL
2 stops23h 27mUnited Airlines
Wed 10/85:00 amSTL - YEG
2 stops18h 04mUnited Airlines
Deal found 9/16$370
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/56:00 amYEG - STL
2 stops26h 06mMultiple Airlines
Tue 10/146:33 amSTL - YEG
1 stop15h 30mMultiple Airlines
Deal found 9/15$379
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/56:00 amYEG - STL
2 stops26h 06mMultiple Airlines
Wed 10/86:33 amSTL - YEG
1 stop15h 30mMultiple Airlines
Deal found 9/16$391
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/18:45 pmYEG - STL
2 stops17h 19mMultiple Airlines
Tue 10/76:33 amSTL - YEG
1 stop15h 30mMultiple Airlines
Deal found 9/16$403
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/65:24 pmYEG - STL
1 stop29h 39mAlaska Airlines
Wed 10/86:33 amSTL - YEG
1 stop15h 30mAlaska Airlines
Deal found 9/16$405
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 10/47:00 amYEG - STL
2 stops31h 04mMultiple Airlines
Tue 10/76:33 amSTL - YEG
1 stop15h 30mMultiple Airlines
Deal found 9/16$426
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/303:17 pmYEG - STL
2 stops18h 32mUnited Airlines
Tue 10/76:30 amSTL - YEG
2 stops16h 34mUnited Airlines
Deal found 9/16$441
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/27:05 amYEG - STL
2 stops27h 24mMultiple Airlines
Tue 10/76:33 amSTL - YEG
1 stop15h 30mMultiple Airlines
Deal found 9/16$444
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/305:17 pmYEG - STL
1 stop20h 22mAlaska Airlines
Wed 10/86:33 amSTL - YEG
1 stop15h 30mAlaska Airlines
Deal found 9/16$456
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/113:17 pmYEG - STL
2 stops20h 11mUnited Airlines
Tue 4/216:45 amSTL - YEG
2 stops16h 19mUnited Airlines
Deal found 9/16$463

Cheapflights Fare Finder

 
Customize your flight search to find flights from Edmonton to St. Louis 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 September 17, 2025.
Use the filters below to find and compare flights from Edmonton to St. Louis that are best for you.

Fly from

Edmonton

Fly to

St. Louis

Route

Depart

Return

Price

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 10/15

3:17 pm-10:49 am

2 stops18h 32m

Lambert-St Louis

Wed 10/22

6:30 am-10:04 pm

2 stops16h 34m

$302

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Mon 10/6

3:17 pm-3:44 pm

2 stops23h 27m

Lambert-St Louis

Wed 10/8

5:00 am-10:04 pm

2 stops18h 04m

$370

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 10/3

3:17 pm-10:49 am

2 stops18h 32m

Lambert-St Louis

Tue 10/7

9:20 am-10:04 pm

2 stops13h 44m

$441

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 10/2

3:17 pm-10:49 am

2 stops18h 32m

Lambert-St Louis

Tue 10/7

9:20 am-10:04 pm

2 stops13h 44m

$441

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 10/2

3:17 pm-3:44 pm

2 stops23h 27m

Lambert-St Louis

Wed 10/8

6:30 am-10:04 pm

2 stops16h 34m

$441

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 9/30

3:17 pm-10:49 am

2 stops18h 32m

Lambert-St Louis

Tue 10/7

6:30 am-10:04 pm

2 stops16h 34m

$441

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 9/30

3:17 pm-3:44 pm

2 stops23h 27m

Lambert-St Louis

Wed 10/8

5:00 am-10:04 pm

2 stops18h 04m

$441

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 10/1

6:00 am-10:35 pm

2 stops15h 35m

Lambert-St Louis

Wed 10/8

5:00 am-10:04 pm

2 stops18h 04m

$441

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Thu 10/2

7:05 am-11:29 am

2 stops27h 24m

Lambert-St Louis

Wed 10/8

6:33 am-9:03 pm

1 stop15h 30m

$444

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 10/3

5:17 pm-12:03 am

1 stop29h 46m

Lambert-St Louis

Wed 10/8

6:33 am-9:03 pm

1 stop15h 30m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
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Best time to book a flight from Edmonton to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Edmonton 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 Edmonton to St. Louis

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

Related info for your journey

Find useful and relevant information for your journey from Edmonton to St. Louis. 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 Edmonton to St. Louis?

    For as low as $302, United Airlines can have you in St. Louis from Edmonton in 18h 32m. Airlines will cover a distance of 1487 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Edmonton to St. Louis 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 Edmonton to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Edmonton to St. Louis (average of $311). Flying from Edmonton to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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