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Cheap flights from Calgary to St. Louis from C$ 277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to St. Louis departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Calgary to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Calgary to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Calgary to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Calgary to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Calgary to St. Louis

Find recent round-trip train or bus tickets from Calgary to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
6:15 a.m. - 3:06 p.m.YYC-STL
7h 51m1 stop
3:50 p.m. - 11:17 p.m.STL-YYC
8h 27m1 stop
C$ 752Air Canada
Find Deal
Fri, 7 Mar - Sun, 9 Mar
7:00 a.m. - 2:49 p.m.YYC-STL
6h 49m1 stop
5:17 p.m. - 8:04 p.m.STL-YYC
27h 47m1 stop
C$ 770WestJet
Find Deal
Mon, 23 Dec - Mon, 23 Dec
6:00 a.m. - 4:51 p.m.YYC-STL
9h 51m2 stops
6:30 a.m. - 7:40 p.m.STL-YYC
14h 10m2 stops
C$ 785WestJet
Find Deal
Fri, 7 Mar - Sun, 9 Mar
12:30 a.m. - 2:47 p.m.YYC-STL
13h 17m1 stop
6:30 a.m. - 3:16 p.m.STL-YYC
9h 46m2 stops
C$ 788WestJet
Find Deal
Thu, 6 Mar - Sun, 9 Mar
12:30 a.m. - 2:47 p.m.YYC-STL
13h 17m1 stop
10:10 a.m. - 8:04 p.m.STL-YYC
10h 54m1 stop
C$ 791WestJet
Find Deal
Thu, 6 Mar - Sun, 9 Mar
7:00 a.m. - 2:49 p.m.YYC-STL
6h 49m1 stop
5:17 p.m. - 7:46 p.m.STL-YYC
27h 29m2 stops
C$ 801WestJet
Find Deal
Mon, 23 Dec - Mon, 23 Dec
9:55 a.m. - 6:47 p.m.YYC-STL
7h 52m1 stop
C$ 277Delta
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Wed, 1 Jan
4:30 p.m. - 10:06 p.m.YYC-STL
28h 36m2 stops
C$ 316WestJet
Find Deal
Mon, 23 Dec
7:00 a.m. - 10:06 p.m.YYC-STL
14h 06m2 stops
C$ 323WestJet
Find Deal
Wed, 1 Jan
6:30 p.m. - 12:00 p.m.YYC-STL
16h 30m2 stops
C$ 374WestJet
Find Deal
Thu, 2 Jan
12:20 a.m. - 4:12 p.m.YYC-STL
14h 52m2 stops
C$ 441WestJet
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Tue, 31 Dec
3:17 p.m. - 2:49 p.m.YYC-STL
22h 32m1 stop
C$ 453WestJet
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Mon, 23 Dec
6:19 a.m. - 10:16 p.m.YYC-STL
14h 57m1 stop
C$ 457United Airlines
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Mon, 23 Dec
12:05 a.m. - 3:06 p.m.YYC-STL
14h 01m1 stop
C$ 506Air Canada
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Tue, 31 Dec
6:19 a.m. - 12:48 p.m.YYC-STL
5h 29m1 stop
C$ 510United Airlines
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Thu, 2 Jan
12:50 a.m. - 3:06 p.m.YYC-STL
13h 16m1 stop
C$ 745Air Canada
Find Deal
Sun, 22 Dec
12:30 a.m. - 11:40 p.m.YYC-STL
22h 10m1 stop
10:21 a.m. - 9:46 p.m.STL-YYC
12h 25m2 stops
C$ 680WestJet
Find Deal
Thu, 7 Nov - Thu, 14 Nov
9:55 a.m. - 11:52 a.m.YYC-STL
24h 57m1 stop
6:00 a.m. - 1:50 p.m.STL-YYC
8h 50m1 stop
C$ 806WestJet
Find Deal
Fri, 8 Nov - Thu, 14 Nov
12:30 a.m. - 11:40 p.m.YYC-STL
22h 10m1 stop
6:00 a.m. - 1:50 p.m.STL-YYC
8h 50m1 stop
C$ 816WestJet
Find Deal
Thu, 7 Nov - Thu, 14 Nov
11:20 p.m. - 10:18 p.m.YYC-STL
21h 58m2 stops
6:00 a.m. - 3:16 p.m.STL-YYC
10h 16m2 stops
C$ 1,703WestJet
Find Deal
Fri, 8 Nov - Thu, 14 Nov

WestJet flights from Calgary to St. Louis

Our best WestJet deals on Calgary to St. Louis flight tickets
WestJet
23 Dec
YYC7:00 a.m.Calgary
6h 49m
1 stop
STL2:49 p.m.Lambert-St Louis
23 Dec
STL5:17 p.m.Lambert-St Louis
27h 47m
1 stop
YYC8:04 p.m.Calgary
WestJet
7 Mar
YYC6:00 a.m.Calgary
9h 51m
2 stops
STL4:51 p.m.Lambert-St Louis
9 Mar
STL6:30 a.m.Lambert-St Louis
14h 10m
2 stops
YYC7:40 p.m.Calgary
WestJet
6 Mar
YYC12:30 a.m.Calgary
13h 17m
1 stop
STL2:47 p.m.Lambert-St Louis
9 Mar
STL6:30 a.m.Lambert-St Louis
9h 46m
2 stops
YYC3:16 p.m.Calgary

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 from Calgary to St. Louis?

March. The cheapest time of year to fly to St. Louis from Calgary is March. The most expensive is January.

What is the cheapest day to depart Calgary for St. Louis?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Friday

When is the cheapest time to fly from Calgary to St. Louis?

In the afternoon. Calgary to St. Louis flights are approximately 32% more expensive in the evening than in the afternoon

What is the cheapest airline that flies to St. Louis from Calgary?

Delta. Delta, United Airlines, and Air Canada are the most popular carriers operating from Calgary to St. Louis

What is the cheapest Calgary to St. Louis flight route?

Calgary - Lambert-St Louis. Fly from Calgary to Lambert-St Louis for the best Calgary - St. Louis flight prices

How far in advance should you book Calgary to St. Louis flights?

56 days before. The cheapest time to buy a flight from Calgary to St. Louis is approximately 56 days to departure

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

You could potentially save up to 12% 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?

As of November 2024, prices for Calgary to St. Louis flights are approximately 25% cheaper when compared to flights at the same time last year.

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$ 277

Fastest flight time

5h 29m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Calgary in the past 72 hours is C$ 277. The best round-trip flight deal from Calgary to St. Louis found on momondo in the last 72 hours is C$ 752.
The fastest flight from Calgary to St. Louis takes 5h 29m
There are no direct flights from Calgary to St. Louis. Popular non-direct route for this connection is Calgary Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 6h 49m.

  • 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
Air CanadaPriceFrom C$ 357Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
WestJetPriceFrom C$ 371Free CancellationRating
7.3
2,800 reviews
Search WestJet flights
DeltaPriceFrom C$ 417Free CancellationRating
8.0
8,829 reviews
Search Delta flights
United AirlinesPriceFrom C$ 454Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights

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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