Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Calgary to St. Louis from $199

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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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 am - 3:06 pmYYC-STL
7h 51m1 stop
3:50 pm - 11:17 pmSTL-YYC
8h 27m1 stop
$541Air Canada
Find Deal
Fri, Mar 7 - Sun, Mar 9
7:00 am - 2:49 pmYYC-STL
6h 49m1 stop
5:17 pm - 8:04 pmSTL-YYC
27h 47m1 stop
$554WestJet
Find Deal
Mon, Dec 23 - Mon, Dec 23
6:00 am - 4:51 pmYYC-STL
9h 51m2 stops
6:30 am - 7:40 pmSTL-YYC
14h 10m2 stops
$565WestJet
Find Deal
Fri, Mar 7 - Sun, Mar 9
12:30 am - 2:47 pmYYC-STL
13h 17m1 stop
6:30 am - 3:16 pmSTL-YYC
9h 46m2 stops
$567WestJet
Find Deal
Thu, Mar 6 - Sun, Mar 9
12:30 am - 2:47 pmYYC-STL
13h 17m1 stop
10:10 am - 8:04 pmSTL-YYC
10h 54m1 stop
$569WestJet
Find Deal
Thu, Mar 6 - Sun, Mar 9
7:00 am - 2:49 pmYYC-STL
6h 49m1 stop
5:17 pm - 7:46 pmSTL-YYC
27h 29m2 stops
$576WestJet
Find Deal
Mon, Dec 23 - Mon, Dec 23
9:55 am - 6:47 pmYYC-STL
7h 52m1 stop
$199Delta
Find Deal
Wed, Jan 1
4:30 pm - 10:06 pmYYC-STL
28h 36m2 stops
$227WestJet
Find Deal
Mon, Dec 23
7:00 am - 10:06 pmYYC-STL
14h 06m2 stops
$232WestJet
Find Deal
Wed, Jan 1
6:30 pm - 12:00 pmYYC-STL
16h 30m2 stops
$269WestJet
Find Deal
Thu, Jan 2
12:20 am - 4:12 pmYYC-STL
14h 52m2 stops
$317WestJet
Find Deal
Tue, Dec 31
6:19 am - 10:16 pmYYC-STL
14h 57m1 stop
$329United Airlines
Find Deal
Mon, Dec 23
12:05 am - 3:06 pmYYC-STL
14h 01m1 stop
$364Air Canada
Find Deal
Tue, Dec 31
6:19 am - 12:48 pmYYC-STL
5h 29m1 stop
$367United Airlines
Find Deal
Thu, Jan 2
12:50 am - 3:06 pmYYC-STL
13h 16m1 stop
$536Air Canada
Find Deal
Sun, Dec 22
1:30 pm - 12:29 pmYYC-STL
21h 59m3 stops
$635United Airlines
Find Deal
Thu, Jan 2
12:30 am - 11:40 pmYYC-STL
22h 10m1 stop
10:21 am - 9:46 pmSTL-YYC
12h 25m2 stops
$489WestJet
Find Deal
Thu, Nov 7 - Thu, Nov 14
9:55 am - 11:52 amYYC-STL
24h 57m1 stop
6:00 am - 1:50 pmSTL-YYC
8h 50m1 stop
$580WestJet
Find Deal
Fri, Nov 8 - Thu, Nov 14
12:30 am - 11:40 pmYYC-STL
22h 10m1 stop
6:00 am - 1:50 pmSTL-YYC
8h 50m1 stop
$587WestJet
Find Deal
Thu, Nov 7 - Thu, Nov 14
11:20 pm - 10:18 pmYYC-STL
21h 58m2 stops
6:00 am - 3:16 pmSTL-YYC
10h 16m2 stops
$1,225WestJet
Find Deal
Fri, Nov 8 - Thu, Nov 14

WestJet flights from Calgary to St. Louis

Our best WestJet deals on Calgary to St. Louis flight tickets
WestJet
Nov 7
YYC12:30 amCalgary
22h 10m
1 stop
STL11:40 pmLambert-St Louis
Nov 14
STL10:21 amLambert-St Louis
12h 25m
2 stops
YYC9:46 pmCalgary
WestJet
Dec 23
YYC7:00 amCalgary
6h 49m
1 stop
STL2:49 pmLambert-St Louis
Dec 23
STL5:17 pmLambert-St Louis
27h 47m
1 stop
YYC8:04 pmCalgary
WestJet
Mar 7
YYC6:00 amCalgary
9h 51m
2 stops
STL4:51 pmLambert-St Louis
Mar 9
STL6:30 amLambert-St Louis
14h 10m
2 stops
YYC7:40 pmCalgary

Delta flights from Calgary to St. Louis

Our best Delta deals on Calgary to St. Louis flight tickets
Delta
Nov 7
YYC12:30 amCalgary
7h 39m
1 stop
STL9:09 amLambert-St Louis
Nov 14
STL6:00 amLambert-St Louis
9h 21m
2 stops
YYC2:21 pmCalgary
Delta
Nov 7
YYC12:30 amCalgary
7h 39m
1 stop
STL9:09 amLambert-St Louis
Nov 14
STL6:00 amLambert-St Louis
8h 50m
1 stop
YYC1:50 pmCalgary

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 January

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 airline that flies to St. Louis from Calgary?

Air Canada. Air Canada is the most popular carrier 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

$199

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 $199. The best round-trip flight deal from Calgary to St. Louis found on momondo in the last 72 hours is $541.
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 distance between Calgary and Lambert-St Louis is about 1438.9 mi. By plane, this route typically takes 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?

    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 $314Free CancellationRating
7.0
8,123 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.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 11/10
Sun 11/17
Email me momondo's favorite deals

Find better results for your trip to the United States