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

For as low as C$ 569, United Airlines can have you in St. Louis from Alberta in 7h 44m. 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: WestJet, Delta or Air Canada.

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$ 328+ 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 13 November 2026.

Tue 15/121:25 a.m. -

1 stop9h 52m

Sat 19/125:46 p.m. -

2 stops29h 54m

Deal found 12/11C$ 586

Sun 13/121:25 a.m. -

1 stop9h 52m

Sat 19/125:46 p.m. -

2 stops29h 54m

Deal found 12/11C$ 589

Thu 10/121:25 a.m. -

1 stop9h 52m

Sat 19/127:03 p.m. -

2 stops28h 37m

Deal found 8/11C$ 639

Tue 8/121:25 a.m. -

1 stop9h 52m

Sat 19/127:03 p.m. -

2 stops28h 37m

Deal found 8/11C$ 640

Tue 8/127:00 a.m. -

1 stop5h 56m

Wed 16/128:40 a.m. -

1 stop6h 41m

Deal found 8/11C$ 643

Tue 15/121:25 a.m. -

1 stop9h 52m

Tue 22/125:37 p.m. -

2 stops28h 38m

Deal found 12/11C$ 646

Sun 13/128:45 a.m. -

1 stop26h 32m

Tue 22/125:37 p.m. -

2 stops28h 38m

Deal found 12/11C$ 649

Tue 8/127:00 a.m. -

1 stop8h 26m

Tue 15/124:05 p.m. -

1 stop8h 16m

Deal found 8/11C$ 657

Mon 7/128:00 p.m. -

2 stops39h 04m

Mon 14/1212:02 p.m. -

1 stop24h 03m

Deal found 8/11C$ 659

Sun 13/121:25 a.m. -

1 stop9h 52m

Wed 23/124:21 p.m. -

2 stops24h 49m

Deal found 12/11C$ 660

Tue 15/127:25 a.m. -

2 stops10h 48m

Thu 24/122:15 p.m. -

1 stop6h 15m

Deal found 8/11C$ 661

Sun 13/121:25 a.m. -

1 stop9h 52m

Mon 21/124:21 p.m. -

2 stops29h 54m

Deal found 12/11C$ 663

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 13 November 2026.

Thu 25/21:39 p.m. -

1 stop7h 44m

Mon 1/38:53 a.m. -

1 stop10h 44m

Deal found 12/11C$ 569

Thu 25/211:10 a.m. -

2 stops11h 14m

Mon 1/310:15 a.m. -

1 stop8h 40m

Deal found 12/11C$ 674

Mon 7/122:55 p.m. -

3 stops33h 17m

Mon 14/127:54 p.m. -

2 stops15h 21m

Deal found 8/11C$ 726

Thu 17/128:10 a.m. -

2 stops15h 16m

Mon 21/126:30 a.m. -

2 stops15h 55m

Deal found 11/11C$ 777

Tue 29/127:00 a.m. -

1 stop14h 08m

Wed 6/18:52 a.m. -

1 stop14h 01m

Deal found 8/11C$ 727

Wed 2/128:45 a.m. -

2 stops11h 47m

Sat 5/126:32 a.m. -

2 stops15h 35m

Deal found 8/11C$ 814

Tue 8/129:20 p.m. -

2 stops13h 57m

Tue 15/126:20 p.m. -

2 stops30h 00m

Deal found 10/11C$ 814

Sat 28/113:06 p.m. -

1 stop8h 33m

Thu 3/128:40 a.m. -

1 stop14h 13m

Deal found 8/11C$ 807

Mon 7/126:00 a.m. -

2 stops10h 24m

Fri 11/126:32 a.m. -

2 stops11h 08m

Deal found 11/11C$ 934

Thu 10/126:00 a.m. -

2 stops17h 26m

Tue 12/16:05 a.m. -

2 stops18h 45m

Deal found 12/11C$ 864

Sat 28/113:06 p.m. -

1 stop8h 33m

Sat 5/125:15 a.m. -

1 stop7h 20m

Deal found 8/11C$ 807

Fri 11/1211:10 a.m. -

2 stops12h 16m

Fri 8/16:00 a.m. -

2 stops10h 00m

Deal found 12/11C$ 918

Wed 16/127:00 a.m. -

1 stop5h 53m

Tue 5/14:30 p.m. -

1 stop6h 50m

Deal found 12/11C$ 844

Mon 7/129:15 a.m. -

1 stop14h 11m

Fri 11/126:00 a.m. -

2 stops10h 00m

Deal found 11/11C$ 925

Tue 15/127:00 a.m. -

1 stop5h 56m

Fri 8/18:52 a.m. -

1 stop6h 23m

Deal found 12/11C$ 844

Fri 25/127:00 a.m. -

1 stop14h 08m

Wed 6/18:52 a.m. -

1 stop14h 28m

Deal found 11/11C$ 850

Tue 8/127:00 a.m. -

1 stop13h 57m

Tue 15/122:50 p.m. -

1 stop8h 30m

Deal found 10/11C$ 852

Tue 22/127:00 a.m. -

1 stop10h 00m

Tue 5/18:52 a.m. -

1 stop14h 28m

Deal found 11/11C$ 931

Find flight deals from Alberta to St. Louis

Round-trip from	C$ 570
One-way from	C$ 328
Popular in	November
Cheapest in	May
Average price	C$ 1,085

United Airlines
25/2-1/3
2 total stops
18h 28m total
Alberta to St. Louis

Search Deals

Delta
1/5-31/12
2 total stops
12h 04m total
Alberta to St. Louis

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sat 1/5

7:45 a.m.-8:49 p.m.

2 stops12h 04m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 328

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Fri 25/12

6:25 p.m.-11:59 p.m.

2 stops29h 34m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 425

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Mon 28/12

3:30 p.m.-12:41 a.m.

3 stops33h 11m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 456

Quickest round-trip

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Fri 25/12

9:15 a.m.-2:44 p.m.

1 stop5h 29m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 462

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Sat 26/12

6:00 a.m.-3:26 p.m.

1 stop9h 26m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 469

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Mon 28/12

6:00 a.m.-3:26 p.m.

1 stop9h 26m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 516

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 27/12

11:45 p.m.-12:41 a.m.

3 stops48h 56m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 557

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 25/2

1:39 p.m.-9:23 p.m.

1 stop7h 44m

Lambert-St Louis

Mon 1/3

8:53 a.m.-7:37 p.m.

1 stop10h 44m

C$ 569

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sat 26/12

1:25 a.m.-9:07 a.m.

1 stop7h 42m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 606

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Sat 26/12

8:25 a.m.-11:59 p.m.

2 stops15h 34m

Lambert-St Louis

Wed 31/12

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

Nonstop0h 00m

C$ 606

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

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.

YYC-STL

YEG-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

YYC-STL

YEG-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$ 456). Flying from Alberta to St. Louis in November is currently the most expensive (average of C$ 1,085). 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.

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$ 569, United Airlines can have you in St. Louis from Alberta in 7h 44m. 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, May is the cheapest month in which you can book a flight from Alberta to St. Louis (average of C$ 456). Flying from Alberta to St. Louis in November is currently the most expensive (average of C$ 1,085). 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$ 356	AverageC$ 619	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 583	AverageC$ 712	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 619	AverageC$ 1,148	FlexibilityNo cancel fee	On-time67%	Search Air Canada 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$ 328

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 1/5. 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 13 November 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 13 November 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 13 November 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 13 November 2026.

Last-minute flights from Alberta to St. LouisDiscover last-minute flight deals from Alberta to St. Louis. Data last updated 13 November 2026 and is based on user searches.

Discover last-minute flight deals from Alberta to St. Louis. Data last updated 13 November 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 13 November 2026.

Search for one-way flight options from Alberta to St. Louis. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.

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

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

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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Search flights from Alberta to St. Louis by cabin class

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Alberta and St. Louis flights

Browse other Alberta and St. Louis flight options. Last updated on 13 November 2026.

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Top 3 airlines flying from Alberta to St. Louis

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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 13 November 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 13 November 2026.

Last-minute flights from Alberta to St. Louis
Discover last-minute flight deals from Alberta to St. Louis. Data last updated 13 November 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 13 November 2026.