How does KAYAK find such low prices on flights from Alberta to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Alberta to St. Louis. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Alberta to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Alberta is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Alberta to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Alberta with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Alberta to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Alberta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

C$ 294 CHEAP FLIGHTS from Alberta to St. Louis

STL

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

C$ 546

Typical prices: C$ 351-C$ 533

United Airlines

Thu 22/1Mon 26/1

YYC - STL • 1 stop

Cheapest one-way flights

C$ 294

Typical prices: C$ 256-C$ 308

Multiple Airlines

Sun 11/1

YYC - STL • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to St. Louis!

Flight Deals

Cheap Flights from Alberta to St. Louis

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Alberta to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Alberta to St. Louis

Thu, 22 Jan - Mon, 26 Jan

2:13 p.m. - 8:58 p.m.

YYC

STL

5h 45m1 stop

4:49 p.m. - 1:08 p.m.

STL

YYC

21h 19m2 stops

C$ 546United Airlines

Thu, 22 Jan - Mon, 26 Jan

2:13 p.m. - 8:58 p.m.

YYC

STL

5h 45m1 stop

4:49 p.m. - 1:08 p.m.

STL

YYC

21h 19m2 stops

C$ 618United Airlines

Thu, 22 Jan - Mon, 26 Jan

6:00 a.m. - 8:58 p.m.

YEG

STL

13h 58m1 stop

4:15 p.m. - 10:19 p.m.

STL

YEG

7h 04m1 stop

C$ 652United Airlines

Sat, 17 Jan - Wed, 21 Jan

6:00 a.m. - 8:58 p.m.

YEG

STL

13h 58m1 stop

8:45 a.m. - 10:19 p.m.

STL

YEG

14h 34m1 stop

C$ 654United Airlines

Sat, 17 Jan - Wed, 21 Jan

6:00 a.m. - 9:13 p.m.

YEG

STL

14h 13m2 stops

6:30 a.m. - 10:19 p.m.

STL

YEG

16h 49m2 stops

C$ 680United Airlines

Thu, 22 Jan - Mon, 26 Jan

11:40 p.m. - 2:30 p.m.

YYC

STL

13h 50m2 stops

9:57 a.m. - 8:59 p.m.

STL

YYC

12h 02m2 stops

C$ 687Air Canada

Thu, 22 Jan - Mon, 26 Jan

11:40 p.m. - 2:30 p.m.

YYC

STL

13h 50m2 stops

9:57 a.m. - 8:59 p.m.

STL

YYC

12h 02m2 stops

C$ 688Air Canada

Thu, 22 Jan - Mon, 26 Jan

9:15 a.m. - 11:25 p.m.

YEG

STL

13h 10m1 stop

3:45 p.m. - 12:11 p.m.

STL

YEG

21h 26m1 stop

C$ 722WestJet

Thu, 22 Jan - Mon, 26 Jan

6:00 a.m. - 5:50 p.m.

YEG

STL

10h 50m2 stops

6:10 a.m. - 5:04 p.m.

STL

YEG

11h 54m2 stops

C$ 764WestJet

Thu, 19 Mar - Fri, 3 Apr

9:00 a.m. - 3:20 p.m.

YEG

STL

29h 20m2 stops

4:20 p.m. - 11:17 a.m.

STL

YEG

19h 57m1 stop

C$ 767Multiple Airlines

Useful Info

Low season	November
High season	May
Cheapest flight	C$ 294

Best time to beat the crowds (4% less expensive on average)

Most popular time to fly and prices are also 20% lower on average.

Flight from Calgary to St. Louis

How does KAYAK find such low prices on flights from Alberta to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Alberta to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Alberta to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Alberta is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Alberta to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Alberta with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Alberta to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Alberta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Collinsville

Chesterfield

St. Charles

Maryland Heights

Clayton

Eureka

Wentzville

Edwardsville

Farmington

Glencoe

O'Fallon

Shrewsbury

Everything you need to know for your flight to St. Louis

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in St. Louis

St. Louis (STL)

STL

C$ 291 Find Cheap Flights from Alberta to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Everything you should know

Cheap Flights from Alberta to St. Louis

Recent round-trip flight deals from Alberta to St. Louis

Recent one-way flight deals from Alberta to St. Louis

Good to know

FAQs for booking flights from Alberta to St. Louis

How does KAYAK find such low prices on flights from Alberta to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Alberta to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Alberta to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Alberta is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Alberta to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Alberta with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Alberta to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Alberta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near St. Louis?

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

Cabin class types available on flights to Alberta

Complete your trip to St. Louis with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis