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Cheap flights from Calgary to St. Louis from $193

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.
American Airlines Logo
1:51 pm - 12:19 amYYC  Calgary-STL Lambert-St Louis
9h 28m1 stop Chicago O'Hare Intl
American Airlines Logo
5:27 pm - 12:51 pmSTL  Lambert-St Louis-YYC Calgary
20h 24m1 stop Chicago O'Hare Intl
$365American Airlines
Mon, Oct 19 - Tue, Oct 27
American Airlines Logo
1:51 pm - 12:19 amYYC  Calgary-STL Lambert-St Louis
9h 28m1 stop Chicago O'Hare Intl
American Airlines Logo
5:27 pm - 12:51 pmSTL  Lambert-St Louis-YYC Calgary
20h 24m1 stop Chicago O'Hare Intl
$365American Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
8:00 pm - 3:23 pmYYC  Calgary-STL Lambert-St Louis
18h 23m2 stops Phoenix Sky Harbor Intl Denver Intl
Multiple Airlines Logo
6:44 pm - 1:05 pmSTL  Lambert-St Louis-YYC Calgary
18h 21m1 stop Atlanta Hartsfield-Jackson
$393Multiple Airlines
Tue, Oct 27 - Mon, Nov 16
Multiple Airlines Logo
1:25 am - 4:40 pmYYC  Calgary-STL Lambert-St Louis
15h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:44 pm - 1:05 pmSTL  Lambert-St Louis-YYC Calgary
18h 21m1 stop Atlanta Hartsfield-Jackson
$405Multiple Airlines
Sun, Nov 1 - Mon, Nov 9
Multiple Airlines Logo
1:25 am - 4:40 pmYYC  Calgary-STL Lambert-St Louis
15h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:44 pm - 4:39 pmSTL  Lambert-St Louis-YYC Calgary
21h 55m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$418Multiple Airlines
Sun, Nov 1 - Mon, Nov 9
Multiple Airlines Logo
1:25 am - 4:40 pmYYC  Calgary-STL Lambert-St Louis
15h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:59 pm - 9:29 pmSTL  Lambert-St Louis-YYC Calgary
25h 30m3 stops Denver Intl Phoenix Sky Harbor Intl Vancouver Intl
$440Multiple Airlines
Sun, Nov 1 - Mon, Nov 9
Multiple Airlines Logo
9:50 am - 3:23 pmYYC  Calgary-STL Lambert-St Louis
28h 33m3 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl Denver Intl
Multiple Airlines Logo
6:44 pm - 1:05 pmSTL  Lambert-St Louis-YYC Calgary
18h 21m1 stop Atlanta Hartsfield-Jackson
$446Multiple Airlines
Tue, Oct 27 - Mon, Nov 16
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
$448United Airlines
Tue, Oct 20 - Wed, Oct 21
WestJet Logo
12:25 am - 9:09 amYYC  Calgary-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
12:28 pm - 12:44 amSTL  Lambert-St Louis-YYC Calgary
13h 16m2 stops Minneapolis St Paul Vancouver Intl
$488WestJet
Mon, Oct 26 - Tue, Oct 27
WestJet Logo
6:30 pm - 9:09 amYYC  Calgary-STL Lambert-St Louis
13h 39m2 stops Vancouver Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:21 am - 4:30 pmSTL  Lambert-St Louis-YYC Calgary
11h 09m2 stops Minneapolis St Paul Vancouver Intl
$492WestJet
Tue, Oct 20 - Tue, Oct 27

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United Airlines flights from Calgary to St. Louis

Our best United Airlines deals on Calgary to St. Louis flight tickets
United Airlines
Oct 20
YYC6:00 amCalgary
16h 44m
1 stop
STL11:44 pmLambert-St Louis
Oct 21
STL9:00 amLambert-St Louis
5h 53m
1 stop
YYC1:53 pmCalgary
$448
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
$503
United Airlines
Sep 23
YYC8:30 amCalgary
10h 30m
1 stop
STL8:00 pmLambert-St Louis
Sep 30
STL5:10 amLambert-St Louis
9h 43m
1 stop
YYC1:53 pmCalgary
$620

Air Canada flights from Calgary to St. Louis

Our best Air Canada deals on Calgary to St. Louis flight tickets
Air Canada
Oct 20
YYC9:20 amCalgary
10h 00m
2 stops
STL8:20 pmLambert-St Louis
Oct 21
STL12:10 pmLambert-St Louis
10h 17m
1 stop
YYC9:27 pmCalgary
$496
Air Canada
Oct 20
YYC9:20 amCalgary
10h 00m
2 stops
STL8:20 pmLambert-St Louis
Oct 21
STL12:10 pmLambert-St Louis
10h 17m
1 stop
YYC9:27 pmCalgary
$497
Air Canada
Oct 20
YYC9:20 amCalgary
10h 00m
2 stops
STL8:20 pmLambert-St Louis
Oct 21
STL12:10 pmLambert-St Louis
10h 17m
1 stop
YYC9:27 pmCalgary
$509

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

Mon 10/19

1:51 pm-12:19 am

1 stop9h 28m

Lambert-St Louis

Tue 10/27

5:27 pm-12:51 pm

1 stop20h 24m

$365

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/20

1:51 pm-12:19 am

1 stop9h 28m

Lambert-St Louis

Tue 10/27

5:27 pm-12:51 pm

1 stop20h 24m

$365

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/27

8:00 pm-3:23 pm

2 stops18h 23m

Lambert-St Louis

Mon 11/16

6:44 pm-1:05 pm

1 stop18h 21m

$393

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 11/1

1:25 am-4:40 pm

1 stop15h 15m

Lambert-St Louis

Mon 11/9

6:44 pm-1:05 pm

1 stop18h 21m

$405

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 11/1

1:25 am-4:40 pm

1 stop15h 15m

Lambert-St Louis

Mon 11/9

6:44 pm-4:39 pm

2 stops21h 55m

$418

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 11/1

1:25 am-4:40 pm

1 stop15h 15m

Lambert-St Louis

Mon 11/9

7:59 pm-9:29 pm

3 stops25h 30m

$440

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/27

9:50 am-3:23 pm

3 stops28h 33m

Lambert-St Louis

Mon 11/16

6:44 pm-1:05 pm

1 stop18h 21m

$446
Quickest round-trip

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

$448

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Mon 10/26

12:25 am-9:09 am

1 stop7h 44m

Lambert-St Louis

Tue 10/27

12:28 pm-12:44 am

2 stops13h 16m

$488

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/20

6:30 pm-9:09 am

2 stops13h 39m

Lambert-St Louis

Tue 10/27

6:21 am-4:30 pm

2 stops11h 09m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Calgary and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $474 to $520.
The lowest price recently found on this route was $365.

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

$193

Fastest flight time

4h 56m

Direct flights

None
The best one-way flight to St. Louis from Calgary in the past 72 hours is $193. The best round-trip flight deal from Calgary to St. Louis found on momondo in the last 72 hours is $365.
The fastest flight from Calgary to St. Louis takes 4h 56m
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 4h 56m.

  • 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
3,446 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
Clayton
O'Fallon
Farmington
Festus
Fenton
Edwardsville
Wentzville
Eureka
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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