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Cheap flights from Calgary to St. Louis from C$ 232

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
12:20 a.m. - 1:10 p.m.YYC  Calgary-STL Lambert-St Louis
11h 50m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:29 p.m. - 9:50 p.m.STL  Lambert-St Louis-YYC Calgary
8h 21m1 stop Atlanta Hartsfield-Jackson
C$ 464Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
Multiple Airlines Logo
12:20 a.m. - 1:10 p.m.YYC  Calgary-STL Lambert-St Louis
11h 50m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:29 p.m. - 5:00 p.m.STL  Lambert-St Louis-YYC Calgary
27h 31m2 stops Atlanta Hartsfield-Jackson Vancouver Intl
C$ 493Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
Delta Logo
6:35 a.m. - 1:32 p.m.YYC  Calgary-STL Lambert-St Louis
5h 57m1 stop Salt Lake City
Delta Logo
2:22 p.m. - 11:10 p.m.STL  Lambert-St Louis-YYC Calgary
9h 48m1 stop Salt Lake City
C$ 565Delta
Tue, 20 Oct - Wed, 21 Oct
Delta Logo
7:45 a.m. - 4:43 p.m.YYC  Calgary-STL Lambert-St Louis
7h 58m1 stop Minneapolis St Paul
Delta Logo
5:00 p.m. - 1:10 a.m.STL  Lambert-St Louis-YYC Calgary
8h 10m1 stop Salt Lake City
C$ 568Delta
Thu, 29 Oct - Thu, 5 Nov
United Airlines Logo
1:27 p.m. - 8:36 p.m.YYC  Calgary-STL Lambert-St Louis
6h 09m1 stop Denver Intl
United Airlines Logo
6:00 a.m. - 11:28 a.m.STL  Lambert-St Louis-YYC Calgary
6h 28m1 stop Chicago O'Hare Intl
C$ 568United Airlines
Tue, 20 Oct - Wed, 21 Oct
United Airlines Logo
3:06 p.m. - 8:01 p.m.YYC  Calgary-STL Lambert-St Louis
4h 55m1 stop Denver Intl
United Airlines Logo
4:39 p.m. - 11:53 p.m.STL  Lambert-St Louis-YYC Calgary
7h 14m1 stop Denver Intl
C$ 568United Airlines
Sun, 1 Nov - Mon, 9 Nov
Delta Logo
6:35 a.m. - 4:47 p.m.YYC  Calgary-STL Lambert-St Louis
9h 12m1 stop Minneapolis St Paul
Delta Logo
6:15 a.m. - 1:00 p.m.STL  Lambert-St Louis-YYC Calgary
7h 45m1 stop Minneapolis St Paul
C$ 572Delta
Sat, 26 Sep - Tue, 29 Sep
WestJet Logo
12:05 a.m. - 12:28 p.m.YYC  Calgary-STL Lambert-St Louis
12h 23m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:30 a.m. - 8:30 p.m.STL  Lambert-St Louis-YYC Calgary
14h 00m2 stops Minneapolis St Paul Vancouver Intl
C$ 708WestJet
Mon, 30 Nov - Thu, 31 Dec
WestJet Logo
9:15 a.m. - 11:05 p.m.YYC  Calgary-STL Lambert-St Louis
13h 50m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:30 a.m. - 8:30 p.m.STL  Lambert-St Louis-YYC Calgary
14h 00m2 stops Minneapolis St Paul Vancouver Intl
C$ 710WestJet
Tue, 1 Dec - Thu, 31 Dec
WestJet Logo
9:30 a.m. - 7:51 p.m.YYC  Calgary-STL Lambert-St Louis
10h 21m2 stops Montreal Pierre Elliott Trudeau Intl Detroit Metropolitan Wayne County
WestJet Logo
6:13 a.m. - 7:10 p.m.STL  Lambert-St Louis-YYC Calgary
12h 57m2 stops Minneapolis St Paul Winnipeg
C$ 715WestJet
Sun, 1 Nov - Mon, 9 Nov

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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
19 Oct
YYC12:50 a.m.Calgary
12h 27m
2 stops
STL2:17 p.m.Lambert-St Louis
21 Oct
STL9:00 a.m.Lambert-St Louis
13h 48m
1 stop
YYC9:48 p.m.Calgary
C$ 664
Air Canada
28 Oct
YYC12:45 a.m.Calgary
13h 58m
2 stops
STL3:43 p.m.Lambert-St Louis
5 Nov
STL8:50 a.m.Lambert-St Louis
7h 31m
1 stop
YYC4:21 p.m.Calgary
C$ 697
Air Canada
26 Sep
YYC7:40 p.m.Calgary
17h 20m
1 stop
STL2:00 p.m.Lambert-St Louis
29 Sep
STL2:40 p.m.Lambert-St Louis
7h 25m
1 stop
YYC9:05 p.m.Calgary
C$ 711

United Airlines flights from Calgary to St. Louis

Our best United Airlines deals on Calgary to St. Louis flight tickets
United Airlines
20 Oct
YYC1:27 p.m.Calgary
6h 09m
1 stop
STL8:36 p.m.Lambert-St Louis
21 Oct
STL6:00 a.m.Lambert-St Louis
6h 28m
1 stop
YYC11:28 a.m.Calgary
C$ 568
United Airlines
20 Oct
YYC6:00 a.m.Calgary
13h 36m
1 stop
STL8:36 p.m.Lambert-St Louis
21 Oct
STL6:00 a.m.Lambert-St Louis
6h 28m
1 stop
YYC11:28 a.m.Calgary
C$ 570
United Airlines
20 Oct
YYC6:00 a.m.Calgary
13h 36m
1 stop
STL8:36 p.m.Lambert-St Louis
21 Oct
STL6:00 a.m.Lambert-St Louis
6h 28m
1 stop
YYC11:28 a.m.Calgary
C$ 571

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 1/10

12:20 a.m.-1:10 p.m.

1 stop11h 50m

Lambert-St Louis

Mon 5/10

2:29 p.m.-9:50 p.m.

1 stop8h 21m

C$ 464

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 1/10

12:20 a.m.-1:10 p.m.

1 stop11h 50m

Lambert-St Louis

Mon 5/10

2:29 p.m.-5:00 p.m.

2 stops27h 31m

C$ 493

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 20/10

6:35 a.m.-1:32 p.m.

1 stop5h 57m

Lambert-St Louis

Wed 21/10

2:22 p.m.-11:10 p.m.

1 stop9h 48m

C$ 565

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Thu 29/10

7:45 a.m.-4:43 p.m.

1 stop7h 58m

Lambert-St Louis

Thu 5/11

5:00 p.m.-1:10 a.m.

1 stop8h 10m

C$ 568

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 20/10

1:27 p.m.-8:36 p.m.

1 stop6h 09m

Lambert-St Louis

Wed 21/10

6:00 a.m.-11:28 a.m.

1 stop6h 28m

C$ 568
Quickest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 1/11

3:06 p.m.-8:01 p.m.

1 stop4h 55m

Lambert-St Louis

Mon 9/11

4:39 p.m.-11:53 p.m.

1 stop7h 14m

C$ 568

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sat 26/9

6:35 a.m.-4:47 p.m.

1 stop9h 12m

Lambert-St Louis

Tue 29/9

6:15 a.m.-1:00 p.m.

1 stop7h 45m

C$ 572

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Mon 30/11

12:05 a.m.-12:28 p.m.

2 stops12h 23m

Lambert-St Louis

Thu 31/12

6:30 a.m.-8:30 p.m.

2 stops14h 00m

C$ 708

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 1/12

9:15 a.m.-11:05 p.m.

2 stops13h 50m

Lambert-St Louis

Thu 31/12

6:30 a.m.-8:30 p.m.

2 stops14h 00m

C$ 710

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 1/11

9:30 a.m.-7:51 p.m.

2 stops10h 21m

Lambert-St Louis

Mon 9/11

6:13 a.m.-7:10 p.m.

2 stops12h 57m

C$ 715

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 C$ 632 to C$ 745.
The lowest price recently found on this route was C$ 464.

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

The month of May is, on average, the cheapest month to fly to St. Louis from Calgary, with most prices found around C$ 445. If you don’t want to visit St. Louis in May, then you should wait until March to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 546.

Can stopping save me money on Calgary to St. Louis flights?

You could potentially save up to 17% on your flight if you consider stops on a Calgary to St. Louis flight.

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

C$ 232

Fastest flight time

9h 12m

Direct flights

None
The best one-way flight to St. Louis from Calgary in the past 72 hours is C$ 232. The best round-trip flight deal from Calgary to St. Louis found on momondo in the last 72 hours is C$ 464.
The fastest flight from Calgary to St. Louis takes 9h 12m
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 straight-line distance from Calgary to Lambert-St Louis is 2315.6 km. In terms of flight time, this usually takes a little over 9h 12m.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
DeltaPriceFrom C$ 347Free CancellationRating
7.8
8,564 reviews
Search Delta flights
WestJetPriceFrom C$ 568Free CancellationRating
7.2
3,444 reviews
Search WestJet flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles

Why use momondo?

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

It is quick and easy to find Calgary to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. momondo allows you to filter the results for Calgary to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Calgary.

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

Yes. momondo can track prices for Calgary to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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