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>

$158 CHEAP FLIGHTS from Alberta to St. Louis

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

...and more

Travelers love KAYAK

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

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

Cheapest round-trip

$274

Multiple Airlines

Wed 1/21Thu 1/29

YEG - STL • 1 stop

Cheapest one-way

$158

Typical prices: $224-$251

Multiple Airlines

Sat 1/31

YYC - STL • 2 stops

Start a new search

KAYAK searches 100s 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

Last minute

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

Wed, Jan 21 - Thu, Jan 29

12:45 am - 6:51 am

YEG

STL

29h 06m1 stop

10:01 pm - 11:42 am

STL

YEG

38h 41m2 stops

$274Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

10:00 am - 12:12 pm

YYC

STL

25h 12m2 stops

9:46 pm - 12:01 pm

STL

YYC

15h 15m1 stop

$330Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

7:35 pm - 12:12 pm

YYC

STL

15h 37m1 stop

9:46 pm - 12:01 pm

STL

YYC

15h 15m1 stop

$362Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

6:30 am - 4:45 pm

YYC

STL

9h 15m1 stop

5:25 pm - 8:54 pm

STL

YYC

28h 29m1 stop

$389Delta

Wed, Jan 21 - Thu, Jan 29

12:45 am - 6:51 am

YEG

STL

29h 06m1 stop

10:01 pm - 11:47 pm

STL

YEG

26h 46m1 stop

$395Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

6:30 am - 8:43 pm

YYC

STL

13h 13m2 stops

3:31 pm - 8:54 pm

STL

YYC

6h 23m1 stop

$437Delta

Thu, Jan 22 - Mon, Jan 26

6:15 am - 4:55 pm

YYC

STL

9h 40m1 stop

9:57 am - 8:59 pm

STL

YYC

12h 02m2 stops

$496Air Canada

Thu, Jan 22 - Thu, Jan 29

6:00 am - 5:50 pm

YEG

STL

10h 50m2 stops

6:10 am - 12:44 am

STL

YEG

19h 34m2 stops

$521WestJet

Thu, Jan 8 - Sun, Jan 11

7:00 am - 8:32 pm

YYC

STL

12h 32m2 stops

6:00 am - 3:32 pm

STL

YYC

10h 32m2 stops

$523American Airlines

Thu, Jan 29 - Mon, Feb 2

12:05 am - 8:43 pm

YEG

STL

19h 38m2 stops

6:10 am - 3:09 pm

STL

YEG

9h 59m2 stops

$550WestJet

Useful Info

Low season	October
High season	March
Cheapest flight	$158

Most popular time to fly with an average 2% increase in price.

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.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

$158 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

Recent last minute 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.

Traveling 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

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight