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Cheap flights from Calgary to St. Louis from $192

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Calgary to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 am - 11:17 amYYC  Calgary-STL Lambert-St Louis
26h 32m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:20 pm - 11:15 amSTL  Lambert-St Louis-YYC Calgary
16h 55m2 stops Denver Intl Phoenix Sky Harbor Intl
$353Multiple Airlines
Thu, Dec 10 - Wed, Jan 6
Multiple Airlines Logo
1:25 am - 11:17 amYYC  Calgary-STL Lambert-St Louis
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:21 pm - 10:15 pmSTL  Lambert-St Louis-YYC Calgary
29h 54m2 stops Denver Intl Phoenix Sky Harbor Intl
$379Multiple Airlines
Tue, Dec 15 - Wed, Dec 23
Multiple Airlines Logo
1:25 am - 11:17 amYYC  Calgary-STL Lambert-St Louis
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:21 pm - 12:05 pmSTL  Lambert-St Louis-YYC Calgary
17h 44m1 stop Atlanta Hartsfield-Jackson
$419Multiple Airlines
Tue, Dec 15 - Wed, Dec 23
Multiple Airlines Logo
1:25 am - 11:17 amYYC  Calgary-STL Lambert-St Louis
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:21 pm - 12:05 pmSTL  Lambert-St Louis-YYC Calgary
17h 44m1 stop Atlanta Hartsfield-Jackson
$420Multiple Airlines
Tue, Dec 15 - Wed, Dec 23
Multiple Airlines Logo
1:25 am - 11:17 amYYC  Calgary-STL Lambert-St Louis
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:21 pm - 10:15 pmSTL  Lambert-St Louis-YYC Calgary
29h 54m3 stops Denver Intl Los Angeles Phoenix Sky Harbor Intl
$423Multiple Airlines
Tue, Dec 15 - Wed, Dec 23
Multiple Airlines Logo
2:55 pm - 12:41 amYYC  Calgary-STL Lambert-St Louis
33h 46m3 stops Phoenix Sky Harbor Intl Denver Intl Orlando
Multiple Airlines Logo
4:21 pm - 11:40 pmSTL  Lambert-St Louis-YYC Calgary
31h 19m2 stops Denver Intl Phoenix Sky Harbor Intl
$424Multiple Airlines
Wed, Dec 16 - Wed, Dec 23
Multiple Airlines Logo
1:25 am - 11:17 amYYC  Calgary-STL Lambert-St Louis
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:21 pm - 10:15 pmSTL  Lambert-St Louis-YYC Calgary
29h 54m2 stops Denver Intl Phoenix Sky Harbor Intl
$428Multiple Airlines
Tue, Dec 15 - Wed, Dec 23
Delta Logo
1:43 pm - 12:46 amYYC  Calgary-STL Lambert-St Louis
11h 03m1 stop Salt Lake City
Delta Logo
2:15 pm - 12:15 amSTL  Lambert-St Louis-YYC Calgary
10h 00m1 stop Salt Lake City
$430Delta
Thu, Dec 17 - Mon, Dec 21
WestJet Logo
11:10 am - 10:24 pmYYC  Calgary-STL Lambert-St Louis
11h 14m2 stops Winnipeg Minneapolis St Paul
WestJet Logo
6:29 am - 6:30 pmSTL  Lambert-St Louis-YYC Calgary
12h 01m2 stops Minneapolis St Paul Vancouver Intl
$628WestJet
Thu, Feb 25 - Mon, Mar 1
WestJet Logo
11:15 am - 11:26 pmYYC  Calgary-STL Lambert-St Louis
12h 11m2 stops Vancouver Intl Minneapolis St Paul
WestJet Logo
5:27 pm - 6:30 pmSTL  Lambert-St Louis-YYC Calgary
25h 03m2 stops Minneapolis St Paul Vancouver Intl
$636WestJet
Thu, Dec 10 - Wed, Jan 6

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Air Canada flights from Calgary to St. Louis

Our best Air Canada deals on Calgary to St. Louis flight tickets
Air Canada
Feb 12
YYC7:00 amCalgary
8h 26m
1 stop
STL3:26 pmLambert-St Louis
Feb 15
STL4:05 pmLambert-St Louis
8h 19m
1 stop
YYC12:24 amCalgary
$453
Air Canada
Dec 26
YYC7:00 amCalgary
8h 26m
1 stop
STL3:26 pmLambert-St Louis
Jan 18
STL4:05 pmLambert-St Louis
8h 19m
1 stop
YYC12:24 amCalgary
$456
Air Canada
Dec 10
YYC7:00 amCalgary
5h 53m
1 stop
STL12:53 pmLambert-St Louis
Jan 6
STL3:10 pmLambert-St Louis
7h 43m
1 stop
YYC10:53 pmCalgary
$549

WestJet flights from Calgary to St. Louis

Our best WestJet deals on Calgary to St. Louis flight tickets
WestJet
Feb 25
YYC11:10 amCalgary
11h 14m
2 stops
STL10:24 pmLambert-St Louis
Mar 1
STL6:29 amLambert-St Louis
12h 01m
2 stops
YYC6:30 pmCalgary
$628
WestJet
Dec 10
YYC11:15 amCalgary
12h 11m
2 stops
STL11:26 pmLambert-St Louis
Jan 6
STL5:27 pmLambert-St Louis
25h 03m
2 stops
YYC6:30 pmCalgary
$636
WestJet
Feb 11
YYC1:25 amCalgary
7h 44m
1 stop
STL9:09 amLambert-St Louis
Feb 15
STL6:29 amLambert-St Louis
10h 06m
2 stops
YYC4:35 pmCalgary
$644

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 12/10

8:45 am-11:17 am

1 stop26h 32m

Lambert-St Louis

Wed 1/6

6:20 pm-11:15 am

2 stops16h 55m

$353

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 12/15

1:25 am-11:17 am

1 stop9h 52m

Lambert-St Louis

Wed 12/23

4:21 pm-10:15 pm

2 stops29h 54m

$379

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 12/15

1:25 am-11:17 am

1 stop9h 52m

Lambert-St Louis

Wed 12/23

6:21 pm-12:05 pm

1 stop17h 44m

$419

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 12/15

1:25 am-11:17 am

1 stop9h 52m

Lambert-St Louis

Wed 12/23

6:21 pm-12:05 pm

1 stop17h 44m

$420

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 12/15

1:25 am-11:17 am

1 stop9h 52m

Lambert-St Louis

Wed 12/23

4:21 pm-10:15 pm

3 stops29h 54m

$423

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Wed 12/16

2:55 pm-12:41 am

3 stops33h 46m

Lambert-St Louis

Wed 12/23

4:21 pm-11:40 pm

2 stops31h 19m

$424

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 12/15

1:25 am-11:17 am

1 stop9h 52m

Lambert-St Louis

Wed 12/23

4:21 pm-10:15 pm

2 stops29h 54m

$428
Quickest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 12/17

1:43 pm-12:46 am

1 stop11h 03m

Lambert-St Louis

Mon 12/21

2:15 pm-12:15 am

1 stop10h 00m

$430

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 2/25

11:10 am-10:24 pm

2 stops11h 14m

Lambert-St Louis

Mon 3/1

6:29 am-6:30 pm

2 stops12h 01m

$628

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 12/10

11:15 am-11:26 pm

2 stops12h 11m

Lambert-St Louis

Wed 1/6

5:27 pm-6:30 pm

2 stops25h 03m

$636

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Calgary 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 Calgary 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 Calgary averaging around $393.

How have Calgary to St. Louis flight prices changed over time?

When to book flights from Calgary to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Calgary to St. Louis (YYC to STL) flight deals and tips

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

Best Price Found

$192

Fastest flight time

6h 13m

Direct flights

None
The best one-way flight to St. Louis from Calgary in the past 72 hours is $192. The best round-trip flight deal from Calgary to St. Louis found on momondo in the last 72 hours is $353.
The fastest flight from Calgary to St. Louis takes 6h 13m
There are no direct flights from Calgary to St. Louis. There are no popular flight routes from Calgary to St. Louis.
Search flight deals

Frequently asked questions about flying from Calgary to St. Louis

  • How far is Calgary to Lambert-St Louis by plane?

    The distance between Calgary and Lambert-St Louis is about 1438.9 mi. By plane, this route typically takes 6h 13m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Calgary to St. Louis?

Best airlines flying from Calgary to St. Louis

Compare and see reviews for airlines that fly from Calgary to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $364Free CancellationRating
7.2
3,441 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
Farmington
Florissant
Festus
Hermann
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

Finding the right flight to St. Louis from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Calgary with this policy.

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

momondo helps you find the best flight between Calgary and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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