Find flights
When to book
Airlines
FAQs

Cheap flights from St. Louis to Edmonton from C$ 637

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YEG
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 637

Popular in

February

Cheapest in

September

Average price

C$ 1,536
United Airlines
  • United Airlines
  • 14/5-20/5
  • 4 total stops
  • 36h 36m total
  • St. Louis to Edmonton
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (C$ 625 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 28 March 2025.

Wed 14/56:30 a.m.STL - YEG
2 stops16h 34mUnited Airlines
Tue 20/53:17 p.m.YEG - STL
2 stops20h 02mUnited Airlines
Deal found 27/3C$ 637
Sun 11/510:10 a.m.STL - YEG
3 stops29h 47mMultiple Airlines
Sun 18/57:00 a.m.YEG - STL
3 stops34h 41mMultiple Airlines
Deal found 27/3C$ 639
Thu 14/87:32 p.m.STL - YEG
1 stop16h 09mAlaska Airlines
Tue 19/811:31 a.m.YEG - STL
1 stop11h 28mAlaska Airlines
Deal found 26/3C$ 719
Sun 11/56:00 a.m.STL - YEG
1 stop14h 48mWestJet
Sun 18/58:45 p.m.YEG - STL
2 stops18h 50mWestJet
Deal found 26/3C$ 740
Thu 1/51:30 p.m.STL - YEG
1 stop9h 22mAir Canada
Sun 29/61:05 a.m.YEG - STL
2 stops10h 22mAir Canada
Deal found 26/3C$ 823
Fri 27/68:50 a.m.STL - YEG
1 stop8h 08mDelta
Thu 3/711:20 a.m.YEG - STL
2 stops12h 16mDelta
Deal found 27/3C$ 946

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 28 March 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

Wed 14/5

6:30 a.m.-10:04 p.m.

2 stops16h 34m

Edmonton

Tue 20/5

3:17 p.m.-12:19 p.m.

2 stops20h 02m

C$ 637

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 11/5

10:10 a.m.-2:57 p.m.

3 stops29h 47m

Edmonton

Sun 18/5

7:00 a.m.-6:41 p.m.

3 stops34h 41m

C$ 639

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 14/8

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

1 stop16h 09m

Edmonton

Tue 19/8

11:31 a.m.-11:59 p.m.

1 stop11h 28m

C$ 719

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Sun 11/5

6:00 a.m.-7:48 p.m.

1 stop14h 48m

Edmonton

Sun 18/5

8:45 p.m.-4:35 p.m.

2 stops18h 50m

C$ 740

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Thu 1/5

1:30 p.m.-9:52 p.m.

1 stop9h 22m

Edmonton

Sun 29/6

1:05 a.m.-12:27 p.m.

2 stops10h 22m

C$ 823

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Fri 27/6

8:50 a.m.-3:58 p.m.

1 stop8h 08m

Edmonton

Thu 3/7

11:20 a.m.-12:36 a.m.

2 stops12h 16m

C$ 946

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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

Rainfall in Edmonton by month

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

In terms of precipitation, rainfall in Edmonton ranges from 12.0 - 96.0 mm per month. July is typically the wettest month, when rainfall can reach 96.0 mm. February is typically the driest time to visit Edmonton when rainfall is around 12.0 mm.

Temperature in Edmonton by month

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

If weather is an important factor for your trip to Edmonton, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -12.0 C).

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 28 March 2025.
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,785 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air Canada
7.0
Good
8,986 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 United Airlines is currently your cheapest option to Edmonton, with prices starting at C$ 637. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and WestJet, with the lowest prices starting at C$ 719 and C$ 740, respectively. United 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 June is currently the most expensive (average of C$ 232). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Spruce Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Edmonton

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Calgary flights
St. Louis to Calgary flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Edmonton?

Cheapflights makes it easy to find St. Louis to Edmonton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Edmonton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

Can Cheapflights notify me if prices for flights from St. Louis to Edmonton become cheaper?

Of course! You can now track prices for flights from St. Louis to Edmonton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.