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

For as low as C$ 711, United Airlines can have you in St. Louis from Alberta in 13h 36m. The distance between Alberta and St. Louis is about 2297 km.

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: WestJet, Air Canada or Delta.

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.

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$ 267+ Cheap Flights from Alberta to St. Louis

Cheap flight deals from Alberta to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 26 September 2026.

Tue 27/108:15 p.m. -

2 stops20h 25m

Sat 31/107:59 p.m. -

2 stops30h 31m

Deal found 22/9C$ 612

Sat 24/1012:25 a.m. -

1 stop7h 44m

Wed 28/106:44 p.m. -

1 stop18h 21m

Deal found 25/9C$ 629

Sun 13/121:37 p.m. -

1 stop4h 49m

Tue 22/124:05 p.m. -

1 stop9h 01m

Deal found 24/9C$ 679

Mon 19/107:25 p.m. -

2 stops42h 59m

Mon 26/106:35 p.m. -

1 stop18h 30m

Deal found 21/9C$ 680

Sun 13/127:00 a.m. -

1 stop4h 53m

Sun 13/124:05 p.m. -

1 stop9h 01m

Deal found 22/9C$ 686

Tue 20/106:00 a.m. -

1 stop13h 36m

Wed 21/106:00 a.m. -

1 stop6h 28m

Deal found 21/9C$ 711

Sat 12/121:25 a.m. -

1 stop6h 36m

Sun 20/125:13 p.m. -

1 stop19h 52m

Deal found 22/9C$ 714

Tue 20/109:20 a.m. -

2 stops10h 00m

Wed 21/1012:10 p.m. -

1 stop10h 17m

Deal found 21/9C$ 720

Mon 19/101:51 p.m. -

1 stop19h 59m

Mon 26/105:27 p.m. -

1 stop20h 24m

Deal found 21/9C$ 721

Sat 12/121:25 a.m. -

1 stop6h 36m

Tue 22/129:52 a.m. -

2 stops33h 18m

Deal found 23/9C$ 735

Sat 12/121:25 a.m. -

1 stop9h 04m

Sun 13/125:31 p.m. -

2 stops28h 29m

Deal found 22/9C$ 737

Fri 20/115:00 p.m. -

1 stop22h 20m

Mon 23/116:35 p.m. -

2 stops21h 40m

Deal found 22/9C$ 758

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 26 September 2026.

Tue 27/105:00 p.m. -

3 stops23h 40m

Sat 31/107:59 p.m. -

2 stops30h 31m

Deal found 22/9C$ 639

Tue 20/106:00 a.m. -

1 stop13h 36m

Wed 21/106:00 a.m. -

1 stop6h 28m

Deal found 21/9C$ 711

Sun 13/128:45 a.m. -

1 stop11h 53m

Tue 22/126:20 a.m. -

2 stops17h 15m

Deal found 24/9C$ 744

Tue 20/109:20 a.m. -

2 stops10h 00m

Wed 21/1012:10 p.m. -

1 stop10h 17m

Deal found 25/9C$ 795

Sun 13/121:37 p.m. -

1 stop4h 49m

Tue 22/124:05 p.m. -

1 stop9h 01m

Deal found 24/9C$ 679

Mon 19/107:25 p.m. -

2 stops42h 59m

Mon 26/106:35 p.m. -

1 stop18h 30m

Deal found 21/9C$ 680

Tue 20/103:17 p.m. -

2 stops19h 56m

Tue 27/109:40 a.m. -

2 stops13h 40m

Deal found 21/9C$ 778

Tue 13/109:00 p.m. -

2 stops11h 09m

Mon 19/105:35 p.m. -

1 stop18h 25m

Deal found 23/9C$ 782

Sun 13/127:00 a.m. -

1 stop4h 53m

Sun 13/124:05 p.m. -

1 stop9h 01m

Deal found 22/9C$ 686

Tue 20/1012:25 p.m. -

2 stops9h 56m

Wed 21/1010:00 a.m. -

2 stops11h 50m

Deal found 21/9C$ 826

Thu 17/126:00 a.m. -

1 stop8h 26m

Tue 5/14:05 p.m. -

1 stop9h 23m

Deal found 21/9C$ 965

Wed 14/103:17 p.m. -

2 stops23h 26m

Fri 16/104:39 p.m. -

1 stop6h 25m

Deal found 22/9C$ 945

Thu 17/127:00 a.m. -

1 stop9h 00m

Tue 5/19:13 a.m. -

1 stop7h 02m

Deal found 23/9C$ 960

Find flight deals from Alberta to St. Louis

Round-trip from	C$ 612
One-way from	C$ 267
Popular in	June
Cheapest in	May
Average price	C$ 706

27/10-31/10
4 total stops
50h 56m total
Alberta to St. Louis

Search Deals

10/11-31/12
2 total stops
19h 20m total
Alberta to St. Louis

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Tue 10/11

9:20 p.m.-4:40 p.m.

2 stops19h 20m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 267

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Tue 27/10

4:30 p.m.-3:23 p.m.

2 stops21h 53m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 284

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/11

8:45 a.m.-2:23 p.m.

2 stops29h 38m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 354

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/11

7:25 a.m.-4:41 p.m.

1 stop9h 16m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 358

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 13/12

7:00 a.m.-7:57 p.m.

1 stop12h 57m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 380

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 8/11

1:33 p.m.-11:44 p.m.

1 stop10h 11m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 390

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Thu 5/11

8:25 a.m.-10:59 p.m.

2 stops14h 34m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 424

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Tue 27/10

6:00 a.m.-4:57 p.m.

1 stop9h 57m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 513

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Thu 5/11

6:00 a.m.-2:26 p.m.

1 stop8h 26m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 518

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Tue 10/11

7:00 a.m.-7:59 p.m.

1 stop12h 59m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 27 resultsSorted by cheapest first

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.

YEG-STL

YYC-STL

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

CAAB-STL

YEG-STL

YYC-STL

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

Currently, May is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 453). Flying from Alberta to St. Louis in June is currently the most expensive (average of C$ 982). 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.

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$ 699 and C$ 713 in October.
The cheapest round-trip price found within the last 5 days was C$ 629 on Multiple Airlines (24 Oct-28 Oct).

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$ 711, United Airlines can have you in St. Louis from Alberta in 13h 36m. The distance between Alberta and St. Louis is about 2297 km.
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, May is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 453). Flying from Alberta to St. Louis in June is currently the most expensive (average of C$ 982). 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.

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Top 3 airlines flying from Alberta to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 353	AverageC$ 555	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 554	AverageC$ 1,139	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 578	AverageC$ 706	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$ 267

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 10/11. 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

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 26 September 2026.

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 26 September 2026.

Best flights from Alberta to St. LouisDiscover 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 26 September 2026.

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 26 September 2026.

Last-minute flights from Alberta to St. LouisDiscover last-minute flight deals from Alberta to St. Louis. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Alberta to St. Louis. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Alberta to St. LouisSearch for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Search for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

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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

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

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$ 699 and C$ 713 in October.The cheapest round-trip price found within the last 5 days was C$ 629 on Multiple Airlines (24 Oct-28 Oct).

Related info for your journey

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

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Complete your trip

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Direct flights to Missouri

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Alberta and St. Louis flights

Browse other Alberta and St. Louis flight options. Last updated on 26 September 2026.

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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 26 September 2026.

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 26 September 2026.

Last-minute flights from Alberta to St. Louis
Discover last-minute flight deals from Alberta to St. Louis. Data last updated 26 September 2026 and is based on user searches.

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 26 September 2026.

Alberta to St. Louis flights typically cost between C$ 699 and C$ 713 in October.
The cheapest round-trip price found within the last 5 days was C$ 629 on Multiple Airlines (24 Oct-28 Oct).