Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Alberta to St. Louis from $186

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Alberta to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 1:23 pmYYC  Calgary-STL Lambert-St Louis
5h 08m1 stop Salt Lake City
Delta Logo
3:45 pm - 9:54 pmSTL  Lambert-St Louis-YYC Calgary
7h 09m1 stop Minneapolis St Paul
$425Delta
Thu, Jan 21 - Mon, Jan 25
Multiple Airlines Logo
12:25 am - 9:09 amYYC  Calgary-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:44 pm - 12:05 pmSTL  Lambert-St Louis-YYC Calgary
18h 21m1 stop Atlanta Hartsfield-Jackson
$445Multiple Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
1:37 pm - 7:26 pmYYC  Calgary-STL Lambert-St Louis
4h 49m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
4:05 pm - 12:06 amSTL  Lambert-St Louis-YYC Calgary
9h 01m1 stop Toronto Pearson Intl
$472Multiple Airlines
Sun, Dec 13 - Tue, Dec 22
Multiple Airlines Logo
1:37 pm - 7:26 pmYYC  Calgary-STL Lambert-St Louis
4h 49m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
4:05 pm - 12:06 amSTL  Lambert-St Louis-YYC Calgary
9h 01m1 stop Toronto Pearson Intl
$480Multiple Airlines
Sun, Dec 13 - Tue, Dec 22
Multiple Airlines Logo
12:25 am - 12:35 pmYYC  Calgary-STL Lambert-St Louis
35h 10m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:44 pm - 12:05 pmSTL  Lambert-St Louis-YYC Calgary
18h 21m1 stop Atlanta Hartsfield-Jackson
$522Multiple Airlines
Sat, Oct 24 - Wed, Oct 28
WestJet Logo
8:45 am - 9:38 pmYYC  Calgary-STL Lambert-St Louis
11h 53m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
6:20 am - 10:35 pmSTL  Lambert-St Louis-YYC Calgary
17h 15m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$525WestJet
Sun, Dec 13 - Tue, Dec 22
WestJet Logo
8:45 am - 9:38 pmYYC  Calgary-STL Lambert-St Louis
11h 53m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
6:20 am - 10:35 pmSTL  Lambert-St Louis-YYC Calgary
17h 15m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$526WestJet
Sun, Dec 13 - Tue, Dec 22
WestJet Logo
6:00 am - 8:32 pmYYC  Calgary-STL Lambert-St Louis
13h 32m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
WestJet Logo
6:20 am - 10:35 pmSTL  Lambert-St Louis-YYC Calgary
17h 15m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$531WestJet
Sun, Dec 13 - Tue, Dec 22
WestJet Logo
6:00 am - 8:32 pmYYC  Calgary-STL Lambert-St Louis
13h 32m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
WestJet Logo
6:20 am - 10:35 pmSTL  Lambert-St Louis-YYC Calgary
17h 15m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$532WestJet
Sun, Dec 13 - Tue, Dec 22
United Airlines Logo
12:30 pm - 9:21 pmYYC  Calgary-STL Lambert-St Louis
7h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 1:53 pmSTL  Lambert-St Louis-YYC Calgary
5h 53m1 stop Denver Intl
$543United Airlines
Tue, Oct 20 - Wed, Oct 21

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

WestJet flights from Alberta to St. Louis

Our best WestJet deals on Alberta to St. Louis flight tickets
WestJet
Dec 13
YYC8:45 amCalgary
11h 53m
1 stop
STL9:38 pmLambert-St Louis
Dec 22
STL6:20 amLambert-St Louis
17h 15m
2 stops
YYC10:35 pmCalgary
$525
WestJet
Dec 13
YYC8:45 amCalgary
11h 53m
1 stop
STL9:38 pmLambert-St Louis
Dec 22
STL6:20 amLambert-St Louis
17h 15m
2 stops
YYC10:35 pmCalgary
$526
WestJet
Dec 13
YYC6:00 amCalgary
13h 32m
2 stops
STL8:32 pmLambert-St Louis
Dec 22
STL6:20 amLambert-St Louis
17h 15m
2 stops
YYC10:35 pmCalgary
$531

United Airlines flights from Alberta to St. Louis

Our best United Airlines deals on Alberta to St. Louis flight tickets
United Airlines
Oct 20
YYC12:30 pmCalgary
7h 51m
1 stop
STL9:21 pmLambert-St Louis
Oct 21
STL9:00 amLambert-St Louis
5h 53m
1 stop
YYC1:53 pmCalgary
$543
United Airlines
Oct 20
YYC6:00 amCalgary
13h 36m
1 stop
STL8:36 pmLambert-St Louis
Oct 21
STL6:00 amLambert-St Louis
6h 28m
1 stop
YYC11:28 amCalgary
$548
United Airlines
Oct 20
YYC6:00 amCalgary
13h 36m
1 stop
STL8:36 pmLambert-St Louis
Oct 21
STL6:00 amLambert-St Louis
6h 28m
1 stop
YYC11:28 amCalgary
$549

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 1/21

7:15 am-1:23 pm

1 stop5h 08m

Lambert-St Louis

Mon 1/25

3:45 pm-9:54 pm

1 stop7h 09m

$425

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sat 10/24

12:25 am-9:09 am

1 stop7h 44m

Lambert-St Louis

Wed 10/28

6:44 pm-12:05 pm

1 stop18h 21m

$445

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 12/13

1:37 pm-7:26 pm

1 stop4h 49m

Lambert-St Louis

Tue 12/22

4:05 pm-12:06 am

1 stop9h 01m

$472

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 12/13

1:37 pm-7:26 pm

1 stop4h 49m

Lambert-St Louis

Tue 12/22

4:05 pm-12:06 am

1 stop9h 01m

$480

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sat 10/24

12:25 am-12:35 pm

2 stops35h 10m

Lambert-St Louis

Wed 10/28

6:44 pm-12:05 pm

1 stop18h 21m

$522

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 12/13

8:45 am-9:38 pm

1 stop11h 53m

Lambert-St Louis

Tue 12/22

6:20 am-10:35 pm

2 stops17h 15m

$525

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 12/13

8:45 am-9:38 pm

1 stop11h 53m

Lambert-St Louis

Tue 12/22

6:20 am-10:35 pm

2 stops17h 15m

$526

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 12/13

6:00 am-8:32 pm

2 stops13h 32m

Lambert-St Louis

Tue 12/22

6:20 am-10:35 pm

2 stops17h 15m

$531

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 12/13

6:00 am-8:32 pm

2 stops13h 32m

Lambert-St Louis

Tue 12/22

6:20 am-10:35 pm

2 stops17h 15m

$532

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/20

12:30 pm-9:21 pm

1 stop7h 51m

Lambert-St Louis

Wed 10/21

9:00 am-1:53 pm

1 stop5h 53m

$543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Alberta to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Alberta to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $320. The month of March is another great option to travel to St. Louis, with average flight prices from Alberta averaging around $393.

Cheap Alberta to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to St. Louis

Best Price Found

$186

Fastest flight time

4h 49m

Direct flights

None
The best one-way flight to St. Louis from Alberta in the past 72 hours is $186. The best round-trip flight deal from Alberta to St. Louis found on momondo in the last 72 hours is $425.
The fastest flight from Alberta to St. Louis takes 4h 49m
There are no direct flights from Alberta to St. Louis. There are no popular flight routes from Alberta to St. Louis.
Search flight deals

Frequently asked questions about flying from Alberta to St. Louis

  • When did momondo last update prices for flights from Alberta to Lambert-St Louis Airport?

    Prices for flights from Alberta to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Alberta to Lambert-St Louis Airport?

  • How old do you have to be to fly from Alberta to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alberta to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Alberta to St. Louis

Compare and see reviews for airlines that fly from Alberta to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $364Free CancellationRating
7.2
3,449 reviews
Search WestJet flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Alberta to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Alberta.

Can I find flights from Alberta to St. Louis with flexible booking policies on momondo?

All flight searches from Alberta to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Alberta to St. Louis?

Once all potential Alberta to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Alberta to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Alberta to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/29
Thu 11/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States