How long is the flight from Alberta to St. Louis?

For as low as C$ 459, United Airlines can have you in St. Louis from Alberta in 13h 08m. The distance between Alberta and St. Louis is about 2297 km. Both multi-stop and direct flights can be found to your destination and back.

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.

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).

What are the most popular airlines that fly from Alberta to St. Louis?

Before booking your flight from Alberta to St. Louis check out the most popular airlines for this route: Air Canada, United Airlines or WestJet.

What airport do you fly into for flights to St. Louis from Alberta?

For a flight from Alberta to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Alberta 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.

C$ 181+ Cheap Flights from Alberta to St. Louis

Q: How much does it cost to fly round-trip from Alberta to St. Louis?

Airfare is below average for this route at the moment. Alberta to St. Louis flights typically cost between C$ 595 and C$ 868 in September. The cheapest round-trip price found within the last 3 days was C$ 454 on Multiple Airlines (28 Sep-1 Oct).

Cheap flight deals from Alberta to St. Louis

Round-trip from	C$ 417
One-way from	C$ 181
Popular in	November
Cheapest in	January
Average price	C$ 648

United Airlines
15/10-22/10
3 total stops
30h 57m total
Alberta to St. Louis

Search Deals

12/10
1 total stop
23h 12m total
Alberta to St. Louis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Alberta to St. Louis

Cheapest flights from Alberta to St. Louis
Explore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 15/103:17 p.m.YEG - STL

2 stops18h 32mUnited Airlines

Wed 22/105:00 a.m.STL - YEG

1 stop12h 25mUnited Airlines

Deal found 15/9C$ 417

Sun 28/98:55 a.m.YYC - STL

1 stop23h 11mMultiple Airlines

Wed 1/107:55 p.m.STL - YYC

2 stops22h 22mMultiple Airlines

Deal found 15/9C$ 454

Tue 14/106:45 a.m.YYC - STL

1 stop13h 08mAmerican Airlines

Tue 21/108:04 p.m.STL - YYC

1 stop17h 30mAmerican Airlines

Deal found 15/9C$ 459

Sun 28/98:55 a.m.YYC - STL

1 stop23h 11mMultiple Airlines

Fri 3/107:55 p.m.STL - YYC

2 stops25h 05mMultiple Airlines

Deal found 14/9C$ 474

Sun 5/106:00 a.m.YEG - STL

2 stops26h 06mMultiple Airlines

Tue 14/106:33 a.m.STL - YEG

1 stop15h 30mMultiple Airlines

Deal found 15/9C$ 524

Fri 14/113:17 p.m.YEG - STL

2 stops22h 08mUnited Airlines

Mon 17/115:24 p.m.STL - YEG

2 stops21h 50mUnited Airlines

Deal found 14/9C$ 564

Fri 26/96:40 a.m.YYC - STL

1 stop15h 34mMultiple Airlines

Tue 30/97:55 p.m.STL - YYC

2 stops41h 17mMultiple Airlines

Deal found 15/9C$ 569

Mon 13/1012:30 a.m.YYC - STL

1 stop8h 56mMultiple Airlines

Tue 21/107:52 p.m.STL - YYC

2 stops27h 18mMultiple Airlines

Deal found 15/9C$ 573

Fri 26/91:26 p.m.YYC - STL

1 stop6h 06mAmerican Airlines

Mon 29/95:18 a.m.STL - YYC

1 stop7h 32mAmerican Airlines

Deal found 14/9C$ 583

Thu 25/96:29 a.m.YYC - STL

1 stop5h 54mAmerican Airlines

Sun 28/98:50 a.m.STL - YYC

1 stop13h 58mAmerican Airlines

Deal found 14/9C$ 588

Fri 26/96:40 a.m.YYC - STL

1 stop15h 34mMultiple Airlines

Mon 29/99:29 p.m.STL - YYC

2 stops44h 48mMultiple Airlines

Deal found 14/9C$ 609

Thu 25/96:40 a.m.YYC - STL

2 stops25h 26mMultiple Airlines

Sun 28/94:00 p.m.STL - YYC

1 stop20h 19mMultiple Airlines

Deal found 14/9C$ 622

Best flights from Alberta to St. Louis
Discover carefully curated flight deals from Alberta to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Wed 15/103:17 p.m.YEG - STL

2 stops18h 32mUnited Airlines

Wed 22/106:30 a.m.STL - YEG

2 stops16h 34mUnited Airlines

Deal found 15/9C$ 417

Sun 28/98:55 a.m.YYC - STL

1 stop23h 11mMultiple Airlines

Wed 1/107:55 p.m.STL - YYC

2 stops22h 22mMultiple Airlines

Deal found 15/9C$ 454

Tue 14/106:45 a.m.YYC - STL

1 stop13h 08mAmerican Airlines

Tue 21/108:04 p.m.STL - YYC

1 stop17h 30mAmerican Airlines

Deal found 15/9C$ 459

Sun 28/98:00 p.m.YYC - STL

2 stops12h 59mWestJet

Wed 1/1011:04 a.m.STL - YYC

2 stops14h 40mWestJet

Deal found 15/9C$ 630

Sun 28/98:55 a.m.YYC - STL

1 stop23h 11mMultiple Airlines

Fri 3/107:55 p.m.STL - YYC

2 stops25h 05mMultiple Airlines

Deal found 14/9C$ 474

Fri 14/113:17 p.m.YEG - STL

2 stops22h 08mUnited Airlines

Mon 17/115:24 p.m.STL - YEG

2 stops21h 50mUnited Airlines

Deal found 14/9C$ 564

Fri 26/91:26 p.m.YYC - STL

1 stop6h 06mAmerican Airlines

Mon 29/95:18 a.m.STL - YYC

1 stop7h 32mAmerican Airlines

Deal found 14/9C$ 583

Fri 26/96:40 a.m.YYC - STL

1 stop15h 34mMultiple Airlines

Tue 30/97:55 p.m.STL - YYC

2 stops41h 17mMultiple Airlines

Deal found 15/9C$ 569

Fri 14/119:15 a.m.YEG - STL

1 stop25h 49mWestJet

Mon 17/111:55 p.m.STL - YEG

1 stop23h 16mWestJet

Deal found 14/9C$ 691

Tue 14/107:00 p.m.YYC - STL

1 stop28h 03mMultiple Airlines

Tue 21/107:52 p.m.STL - YYC

2 stops27h 18mMultiple Airlines

Deal found 15/9C$ 573

Tue 14/1012:05 a.m.YEG - STL

2 stops14h 24mWestJet

Wed 22/103:30 p.m.STL - YEG

2 stops9h 57mWestJet

Deal found 15/9C$ 696

Sun 5/103:17 p.m.YEG - STL

2 stops23h 27mUnited Airlines

Tue 14/103:23 p.m.STL - YEG

2 stops23h 45mUnited Airlines

Deal found 15/9C$ 734

Fri 26/96:40 a.m.YYC - STL

1 stop15h 34mMultiple Airlines

Mon 29/99:29 p.m.STL - YYC

2 stops44h 48mMultiple Airlines

Deal found 14/9C$ 609

Fri 14/113:17 p.m.YEG - STL

2 stops22h 08mMultiple Airlines

Mon 17/114:05 p.m.STL - YEG

1 stop8h 08mMultiple Airlines

Deal found 14/9C$ 623

Tue 14/1012:05 a.m.YEG - STL

2 stops14h 24mMultiple Airlines

Wed 22/106:33 a.m.STL - YEG

1 stop11h 01mMultiple Airlines

Deal found 15/9C$ 691

Sun 5/105:30 p.m.YEG - STL

1 stop19h 23mMultiple Airlines

Tue 14/106:33 a.m.STL - YEG

1 stop15h 30mMultiple Airlines

Deal found 15/9C$ 728

Last-minute flights from Alberta to St. Louis
Discover last-minute flight deals from Alberta to St. Louis. Data last updated 16 September 2025 and is based on user searches.

Thu 25/96:29 a.m.YYC - STL

1 stop5h 54mAmerican Airlines

Sun 28/98:50 a.m.STL - YYC

1 stop13h 58mAmerican Airlines

Deal found 14/9C$ 588

Thu 25/96:40 a.m.YYC - STL

2 stops25h 26mMultiple Airlines

Sun 28/94:00 p.m.STL - YYC

1 stop20h 19mMultiple Airlines

Deal found 14/9C$ 622

Thu 25/96:00 a.m.YYC - STL

2 stops16h 09mWestJet

Sun 28/96:00 a.m.STL - YYC

2 stops10h 05mWestJet

Deal found 14/9C$ 630

Thu 25/912:20 a.m.YYC - STL

2 stops16h 27mWestJet

Tue 30/99:25 a.m.STL - YYC

2 stops11h 52mWestJet

Deal found 15/9C$ 718

Fri 26/96:40 a.m.YYC - STL

1 stop15h 34mMultiple Airlines

Tue 30/97:55 p.m.STL - YYC

2 stops41h 17mMultiple Airlines

Deal found 15/9C$ 569

Fri 26/91:26 p.m.YYC - STL

1 stop6h 06mAmerican Airlines

Mon 29/95:18 a.m.STL - YYC

1 stop7h 32mAmerican Airlines

Deal found 14/9C$ 583

Fri 26/96:40 a.m.YYC - STL

1 stop15h 34mMultiple Airlines

Mon 29/99:29 p.m.STL - YYC

2 stops44h 48mMultiple Airlines

Deal found 14/9C$ 609

Sun 5/106:00 a.m.YEG - STL

2 stops26h 06mMultiple Airlines

Tue 14/106:33 a.m.STL - YEG

1 stop15h 30mMultiple Airlines

Deal found 15/9C$ 524

Sun 5/103:17 p.m.YEG - STL

2 stops23h 27mUnited Airlines

Tue 14/103:23 p.m.STL - YEG

2 stops23h 45mUnited Airlines

Deal found 15/9C$ 734

Tue 14/1012:05 a.m.YEG - STL

2 stops14h 24mMultiple Airlines

Wed 22/106:33 a.m.STL - YEG

1 stop11h 01mMultiple Airlines

Deal found 15/9C$ 691

Tue 14/1012:05 a.m.YEG - STL

2 stops14h 24mWestJet

Wed 22/103:30 p.m.STL - YEG

2 stops9h 57mWestJet

Deal found 15/9C$ 696

Wed 15/103:17 p.m.YEG - STL

2 stops18h 32mUnited Airlines

Wed 22/105:00 a.m.STL - YEG

1 stop12h 25mUnited Airlines

Deal found 15/9C$ 417

One-way flights from Alberta to St. Louis
Search for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Sun 12/108:55 a.m.YYC - STL

1 stop23h 12mMultiple Airlines

Deal found 14/9C$ 181

Mon 13/108:55 a.m.YYC - STL

1 stop23h 12mMultiple Airlines

Deal found 14/9C$ 182

Wed 29/109:45 p.m.YYC - STL

2 stops11h 27mMultiple Airlines

Deal found 14/9C$ 217

Wed 29/101:29 p.m.YYC - STL

1 stop23h 15mAmerican Airlines

Deal found 14/9C$ 221

Tue 30/97:35 p.m.YYC - STL

2 stops12h 31mMultiple Airlines

Deal found 16/9C$ 232

Mon 22/97:35 p.m.YYC - STL

2 stops12h 31mMultiple Airlines

Deal found 13/9C$ 242

Tue 11/118:35 p.m.YEG - STL

3 stops43h 52mMultiple Airlines

Deal found 14/9C$ 243

Tue 27/16:00 a.m.YEG - STL

2 stops29h 29mUnited Airlines

Deal found 14/9C$ 269

Sat 11/108:45 p.m.YEG - STL

2 stops12h 52mMultiple Airlines

Deal found 14/9C$ 274

Tue 27/18:35 p.m.YEG - STL

3 stops24h 58mMultiple Airlines

Deal found 14/9C$ 276

Tue 30/96:45 a.m.YYC - STL

1 stop7h 24mAmerican Airlines

Deal found 16/9C$ 319

Tue 27/16:00 a.m.YEG - STL

1 stop8h 29mAir Canada

Deal found 14/9C$ 390

Fly from

Fly to

Route

Depart

Return

Price

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Wed 15/10

3:17 p.m.-10:49 a.m.

2 stops18h 32m

Lambert-St Louis

Wed 22/10

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

2 stops16h 34m

C$ 417

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sun 28/9

8:55 a.m.-9:06 a.m.

1 stop23h 11m

Lambert-St Louis

Wed 1/10

7:55 p.m.-5:17 p.m.

2 stops22h 22m

C$ 454

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 14/10

6:45 a.m.-8:53 p.m.

1 stop13h 08m

Lambert-St Louis

Tue 21/10

8:04 p.m.-12:34 p.m.

1 stop17h 30m

C$ 459

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sun 28/9

8:55 a.m.-9:06 a.m.

1 stop23h 11m

Lambert-St Louis

Fri 3/10

7:55 p.m.-8:00 p.m.

2 stops25h 05m

C$ 474

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 14/11

3:17 p.m.-2:25 p.m.

2 stops22h 08m

Lambert-St Louis

Mon 17/11

5:24 p.m.-2:14 p.m.

2 stops21h 50m

C$ 564

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 26/9

6:40 a.m.-11:14 p.m.

1 stop15h 34m

Lambert-St Louis

Tue 30/9

7:55 p.m.-12:12 p.m.

2 stops41h 17m

C$ 569

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 14/10

7:00 p.m.-12:03 a.m.

1 stop28h 03m

Lambert-St Louis

Tue 21/10

7:52 p.m.-10:10 p.m.

2 stops27h 18m

C$ 573

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 26/9

1:26 p.m.-8:32 p.m.

1 stop6h 06m

Lambert-St Louis

Mon 29/9

5:18 a.m.-11:50 a.m.

1 stop7h 32m

C$ 583

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 26/9

6:40 a.m.-11:14 p.m.

1 stop15h 34m

Lambert-St Louis

Mon 29/9

9:29 p.m.-5:17 p.m.

2 stops44h 48m

C$ 609

EdmontonSt. Louis

YEG - STL

YEGSTL

Edmonton

Fri 14/11

3:17 p.m.-2:25 p.m.

2 stops22h 08m

Lambert-St Louis

Mon 17/11

4:05 p.m.-11:13 p.m.

1 stop8h 08m

C$ 623

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 29 results

Best time to book a flight from Alberta to St. Louis

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

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

Currently, January is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 365). Flying from Alberta 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 AB to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to St. Louis as you normally would.

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

Related info for your journey

What airport do you fly into for flights to St. Louis from Alberta?
For a flight from Alberta to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city.
How long is the flight from Alberta to St. Louis?
For as low as C$ 459, United Airlines can have you in St. Louis from Alberta in 13h 08m. The distance between Alberta and St. Louis is about 2297 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Alberta to St. Louis that include hotel bookings?
Yes. In addition to deals on Alberta to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Alberta to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to St. Louis.
Can I find deals for business class flights from Alberta to St. Louis?
Yes. Cheapflights offers flight deals from Alberta 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 Alberta to St. Louis?
Currently, January is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 365). Flying from Alberta 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

Chesterfield

St. Peters

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Alberta to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 337	AverageC$ 735	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 444	AverageC$ 654	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 569	AverageC$ 696	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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

When you search for this flight from Alberta to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to St. Louis from Alberta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Alberta to St. Louis with no change fees.

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

Yes, Cheapflights offers price alerts on Alberta to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Alberta to St. Louis from C$ 181

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Alberta to St. Louis

Keep the following information in mind while searching for Alberta to St. Louis flight deals. Data was last updated 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Alberta to St. Louis

Cheapest flights from Alberta to St. LouisExplore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alberta to St. Louis that are best for you.

Best time to book a flight from Alberta to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Alberta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Alberta to St. Louis

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

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

Find hourly flight availability from Alberta 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 16 September 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Alberta 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 airport do you fly into for flights to St. Louis from Alberta?

How long is the flight from Alberta to St. Louis?

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

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

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

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

Travelling to a place near St. Louis?

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Alternative routes for Alberta to St. Louis

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

Top 3 airlines flying from Alberta to St. Louis

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

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

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

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

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Cheapest flights from Alberta to St. Louis
Explore the most affordable flight options available from Alberta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.