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Cheap flights from Edmonton to St. Louis from C$ 338

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YEG — STL
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

C$ 595

One-way from

C$ 338

Popular in

June

Cheapest in

February

Average price

C$ 971
WestJet
  • WestJet
  • 24/5-3/6
  • 2 total stops
  • 17h 19m total
  • Edmonton to St. Louis
United Airlines
  • United Airlines
  • 9/7
  • 1 total stop
  • 14h 50m total
  • Edmonton to St. Louis
Highest demand for flights based on searches. 10% potential increase in price (C$ 134 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 15 April 2025.

Sat 24/59:25 a.m.YEG - STL
1 stop6h 36mWestJet
Tue 3/610:05 a.m.STL - YEG
1 stop10h 43mWestJet
Deal found 15/4C$ 595
Sat 24/56:00 a.m.YEG - STL
1 stop5h 46mUnited Airlines
Wed 4/64:32 p.m.STL - YEG
1 stop6h 32mUnited Airlines
Deal found 15/4C$ 603
Fri 23/512:55 a.m.YEG - STL
2 stops13h 01mAir Canada
Wed 4/64:32 p.m.STL - YEG
1 stop6h 32mAir Canada
Deal found 15/4C$ 625
Sat 24/57:00 a.m.YEG - STL
2 stops13h 31mDelta
Mon 2/67:30 a.m.STL - YEG
1 stop6h 54mDelta
Deal found 15/4C$ 677

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 629,999 searches. Data last updated 15 April 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

Sat 24/5

9:25 a.m.-5:01 p.m.

1 stop6h 36m

Lambert-St Louis

Tue 3/6

10:05 a.m.-7:48 p.m.

1 stop10h 43m

C$ 595

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 24/5

6:00 a.m.-12:46 p.m.

1 stop5h 46m

Lambert-St Louis

Wed 4/6

4:32 p.m.-10:04 p.m.

1 stop6h 32m

C$ 603

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 23/5

12:55 a.m.-2:56 p.m.

2 stops13h 01m

Lambert-St Louis

Wed 4/6

4:32 p.m.-10:04 p.m.

1 stop6h 32m

C$ 625

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Sat 24/5

7:00 a.m.-9:31 p.m.

2 stops13h 31m

Lambert-St Louis

Mon 2/6

7:30 a.m.-1:24 p.m.

1 stop6h 54m

C$ 677

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 9/7

6:00 a.m.-9:50 p.m.

1 stop14h 50m

C$ 338

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 9/7

9:25 a.m.-4:45 p.m.

1 stop6h 20m

C$ 343

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Tue 8/7

1:05 a.m.-8:00 p.m.

1 stop17h 55m

C$ 370

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 18/7

11:20 a.m.-12:38 a.m.

2 stops12h 18m

C$ 383

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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

What is the cheapest month to book a flight from Edmonton to St. Louis?

Currently, January is the cheapest month in which you can book a flight from Edmonton to St. Louis (average of C$ 365). Flying from Edmonton to St. Louis in September is currently the most expensive (average of C$ 491). 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.

What is the cheapest time of day to fly from YEG to STL?

Find hourly flight availability from Edmonton to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

It’s typically best to fly out from Edmonton to St. Louis in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated 15 April 2025.

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

    Currently priced at C$ 595, WestJet will fly you from Edmonton to St. Louis and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from C$ 603 and C$ 625, respectively. WestJet is currently priced 25% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Edmonton to St. Louis one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 338. Users have also found prices from C$ 343 and C$ 370 on WestJet and Air Canada, respectively.

  • 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, January is the cheapest month in which you can book a flight from Edmonton to St. Louis (average of C$ 365). Flying from Edmonton to St. Louis in September is currently the most expensive (average of C$ 491). 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
Chesterfield
St. Peters

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Alternative routes for Edmonton to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Edmonton to St. Louis

Discover the top 2 airlines that operate flights from Edmonton to St. Louis. 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 629,999 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 342AverageC$ 667FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 448AverageC$ 730FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Why should you use Cheapflights to find cheap flight tickets from Edmonton to St. Louis?

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Can Cheapflights find flights from Edmonton to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from Edmonton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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