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Cheap flights from Calgary to St. Louis from $167

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
2:09 pm - 8:43 pmYYC-STL
5h 34m1 stop
4:36 pm - 9:41 pmSTL-YYC
6h 05m1 stop
$299United Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:35 am - 8:56 pmYYC-STL
13h 21m2 stops
3:35 pm - 8:53 pmSTL-YYC
6h 18m1 stop
$300Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:15 am - 3:06 pmYYC-STL
7h 51m1 stop
3:50 pm - 11:18 pmSTL-YYC
8h 28m1 stop
$305Air Canada
Find Deal
Fri, Jan 10 - Mon, Jan 13
6:15 am - 3:06 pmYYC-STL
7h 51m1 stop
3:50 pm - 11:18 pmSTL-YYC
8h 28m1 stop
$306Air Canada
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:45 pm - 6:02 pmYYC-STL
19h 17m2 stops
5:30 pm - 7:08 pmSTL-YYC
26h 38m2 stops
$325WestJet
Find Deal
Fri, Jan 17 - Mon, Jan 20
12:30 am - 11:47 amYYC-STL
10h 17m1 stop
5:30 pm - 7:08 pmSTL-YYC
26h 38m2 stops
$330WestJet
Find Deal
Thu, Jan 16 - Mon, Jan 20
6:29 am - 7:30 pmYYC-STL
12h 01m1 stop
3:41 pm - 9:57 pmSTL-YYC
7h 16m1 stop
$344American Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
6:19 am - 12:43 pmYYC-STL
5h 24m1 stop
3:50 pm - 11:18 pmSTL-YYC
8h 28m1 stop
Tue, Dec 3 - Tue, Dec 3
6:24 am - 7:30 pmYYC-STL
12h 06m1 stop
3:41 pm - 9:57 pmSTL-YYC
7h 16m1 stop
$568American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:40 am - 6:15 pmYYC-STL
10h 35m2 stops
5:02 pm - 9:42 pmSTL-YYC
29h 40m1 stop
Sat, Nov 30 - Wed, Dec 4
6:15 am - 3:06 pmYYC-STL
7h 51m1 stop
$167Air Canada
Find Deal
Wed, Dec 4
12:30 pm - 9:55 pmYYC-STL
8h 25m2 stops
$204WestJet
Find Deal
Wed, Dec 4
12:20 am - 12:04 pmYYC-STL
10h 44m2 stops
$259WestJet
Find Deal
Tue, Dec 3
6:40 am - 3:21 pmYYC-STL
31h 41m3 stops
Wed, Dec 4
7:00 am - 10:06 pmYYC-STL
14h 06m2 stops
$279WestJet
Find Deal
Wed, Jan 1
12:45 pm - 10:45 amYYC-STL
21h 00m1 stop
$292American Airlines
Find Deal
Mon, Dec 23
12:50 am - 3:06 pmYYC-STL
13h 16m1 stop
$339Air Canada
Find Deal
Tue, Dec 3
6:19 am - 10:16 pmYYC-STL
14h 57m1 stop
$361United Airlines
Find Deal
Mon, Dec 23
6:24 am - 7:30 pmYYC-STL
12h 06m1 stop
$476American Airlines
Find Deal
Thu, Jan 2
1:30 pm - 12:29 pmYYC-STL
21h 59m3 stops
$763United Airlines
Find Deal
Thu, Jan 2
12:45 pm - 8:54 amYYC-STL
19h 09m1 stop
5:17 am - 11:45 amSTL-YYC
7h 28m1 stop
$492American Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
6:40 am - 11:41 pmYYC-STL
16h 01m2 stops
10:21 am - 1:50 pmSTL-YYC
28h 29m1 stop
$570WestJet
Find Deal
Thu, Nov 21 - Sun, Nov 24
6:29 am - 3:13 pmYYC-STL
7h 44m1 stop
5:31 pm - 11:45 amSTL-YYC
19h 14m1 stop
$618American Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
6:40 am - 11:41 pmYYC-STL
16h 01m2 stops
7:10 pm - 1:50 pmSTL-YYC
19h 40m1 stop
$632WestJet
Find Deal
Thu, Nov 21 - Sun, Nov 24
6:40 am - 11:41 pmYYC-STL
16h 01m2 stops
7:10 pm - 7:46 pmSTL-YYC
25h 36m2 stops
$662WestJet
Find Deal
Thu, Nov 21 - Sun, Nov 24
6:40 am - 11:41 pmYYC-STL
16h 01m2 stops
7:10 pm - 2:20 pmSTL-YYC
20h 10m2 stops
$670WestJet
Find Deal
Thu, Nov 21 - Sun, Nov 24

Air Canada flights from Calgary to St. Louis

Our best Air Canada deals on Calgary to St. Louis flight tickets
Air Canada
Jan 10
YYC6:15 amCalgary
7h 51m
1 stop
STL3:06 pmLambert-St Louis
Jan 13
STL3:50 pmLambert-St Louis
8h 28m
1 stop
YYC11:18 pmCalgary
Air Canada
Jan 10
YYC6:15 amCalgary
7h 51m
1 stop
STL3:06 pmLambert-St Louis
Jan 13
STL3:50 pmLambert-St Louis
8h 28m
1 stop
YYC11:18 pmCalgary
Air Canada
Jan 16
YYC12:50 amCalgary
13h 16m
1 stop
STL3:06 pmLambert-St Louis
Jan 20
STL4:36 pmLambert-St Louis
6h 05m
1 stop
YYC9:41 pmCalgary

WestJet flights from Calgary to St. Louis

Our best WestJet deals on Calgary to St. Louis flight tickets
WestJet
Jan 17
YYC9:45 pmCalgary
19h 17m
2 stops
STL6:02 pmLambert-St Louis
Jan 20
STL5:30 pmLambert-St Louis
26h 38m
2 stops
YYC7:08 pmCalgary
WestJet
Jan 16
YYC12:30 amCalgary
10h 17m
1 stop
STL11:47 amLambert-St Louis
Jan 20
STL5:30 pmLambert-St Louis
26h 38m
2 stops
YYC7:08 pmCalgary
WestJet
Jan 10
YYC9:45 pmCalgary
20h 00m
2 stops
STL6:45 pmLambert-St Louis
Jan 13
STL10:22 amLambert-St Louis
9h 46m
2 stops
YYC7:08 pmCalgary

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 from Calgary to St. Louis?

March. The cheapest time of year to fly to St. Louis from Calgary is March. Most expensive is November

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

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Sunday

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

Calgary to St. Louis flights are currently only available in the morning

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 18% 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

$167

Fastest flight time

5h 24m

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 $167. The best round-trip flight deal from Calgary to St. Louis found on momondo in the last 72 hours is $299.
The fastest flight from Calgary to St. Louis takes 5h 24m
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 distance between Calgary and Lambert-St Louis is about 1438.9 mi. By plane, this route typically takes 5h 24m.

  • 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
Air CanadaPriceFrom $313Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights

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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