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Cheap flights from St. Louis to Calgary from C$ 195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Calgary departing on 19/2. 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 St. Louis to Calgary

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Calgary 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 St. Louis to Calgary.

Cheap last-minute flights

Planning a quick getaway from St. Louis to Calgary? 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 Calgary, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Calgary

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

All round-trip flight deals to Calgary

The cheapest plane tickets to Calgary found on KAYAK recently.
8:27 a.m. - 9:41 p.m.STL-YYC
14h 14m1 stop
6:15 a.m. - 3:06 p.m.YYC-STL
7h 51m1 stop
C$ 517Air Canada
Find Deal
Thu, 9 Jan - Sat, 11 Jan
3:50 p.m. - 11:18 p.m.STL-YYC
8h 28m1 stop
6:15 a.m. - 3:06 p.m.YYC-STL
7h 51m1 stop
C$ 519Air Canada
Find Deal
Thu, 30 Jan - Thu, 6 Feb
2:13 p.m. - 11:15 p.m.STL-YYC
10h 02m1 stop
6:35 a.m. - 2:50 p.m.YYC-STL
7h 15m1 stop
C$ 524Delta
Find Deal
Fri, 14 Feb - Wed, 19 Feb
10:22 a.m. - 11:18 p.m.STL-YYC
13h 56m2 stops
6:35 a.m. - 2:54 p.m.YYC-STL
7h 19m1 stop
C$ 537Delta
Find Deal
Thu, 9 Jan - Sat, 11 Jan
10:22 a.m. - 11:18 p.m.STL-YYC
13h 56m2 stops
8:00 a.m. - 11:14 p.m.YYC-STL
14h 14m2 stops
C$ 545Delta
Find Deal
Thu, 9 Jan - Sat, 11 Jan
5:37 p.m. - 11:50 a.m.STL-YYC
19h 13m1 stop
6:29 a.m. - 4:33 p.m.YYC-STL
9h 04m1 stop
C$ 563American Airlines
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Sat, 15 Feb - Thu, 20 Feb
6:00 a.m. - 7:08 p.m.STL-YYC
14h 08m2 stops
6:35 a.m. - 11:09 p.m.YYC-STL
15h 34m1 stop
C$ 573WestJet
Find Deal
Thu, 30 Jan - Thu, 6 Feb
6:00 a.m. - 7:08 p.m.STL-YYC
14h 08m2 stops
9:45 p.m. - 9:21 a.m.YYC-STL
10h 36m2 stops
C$ 580WestJet
Find Deal
Thu, 30 Jan - Thu, 6 Feb
7:30 p.m. - 10:37 a.m.STL-YYC
16h 07m1 stop
6:55 p.m. - 1:52 p.m.YYC-STL
17h 57m1 stop
C$ 776Alaska Airlines
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Tue, 20 May - Sat, 24 May
6:30 a.m. - 10:37 a.m.STL-YYC
29h 07m1 stop
6:55 p.m. - 6:37 p.m.YYC-STL
22h 42m1 stop
C$ 815Alaska Airlines
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Wed, 14 May - Mon, 19 May
12:15 p.m. - 7:36 p.m.STL-YYC
32h 21m2 stops
C$ 195
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Wed, 19 Feb
2:13 p.m. - 11:15 p.m.STL-YYC
10h 02m1 stop
C$ 226Delta
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Fri, 14 Feb
6:59 p.m. - 11:13 a.m.STL-YYC
17h 14m2 stops
C$ 279
Find Deal
Fri, 14 Feb
6:59 p.m. - 11:13 a.m.STL-YYC
17h 14m2 stops
C$ 287
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Fri, 14 Feb
12:15 p.m. - 12:38 p.m.STL-YYC
25h 23m3 stops
C$ 529
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Wed, 19 Feb
5:17 p.m. - 10:30 a.m.STL-YYC
18h 13m2 stops
7:00 a.m. - 11:14 p.m.YYC-STL
15h 14m2 stops
C$ 875WestJet
Find Deal
Thu, 26 Dec - Tue, 7 Jan
2:15 p.m. - 11:16 p.m.STL-YYC
10h 01m1 stop
12:30 p.m. - 11:14 p.m.YYC-STL
9h 44m2 stops
C$ 1,001Delta
Find Deal
Thu, 26 Dec - Tue, 7 Jan
12:55 p.m. - 8:04 p.m.STL-YYC
8h 09m1 stop
9:40 p.m. - 11:37 p.m.YYC-STL
24h 57m2 stops
C$ 1,135WestJet
Find Deal
Fri, 27 Dec - Sun, 5 Jan
12:55 p.m. - 9:06 a.m.STL-YYC
21h 11m2 stops
7:45 a.m. - 11:40 p.m.YYC-STL
14h 55m2 stops
C$ 1,195WestJet
Find Deal
Thu, 26 Dec - Thu, 2 Jan
3:50 p.m. - 11:18 p.m.STL-YYC
8h 28m1 stop
6:19 a.m. - 12:48 p.m.YYC-STL
5h 29m1 stop
C$ 1,229Air Canada
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Thu, 26 Dec - Tue, 7 Jan
9:53 a.m. - 9:01 p.m.STL-YYC
12h 08m2 stops
10:30 a.m. - 8:29 p.m.YYC-STL
8h 59m1 stop
C$ 1,280
Find Deal
Fri, 27 Dec - Fri, 3 Jan
9:53 a.m. - 9:01 p.m.STL-YYC
12h 08m2 stops
3:45 p.m. - 11:10 a.m.YYC-STL
18h 25m1 stop
C$ 1,300
Find Deal
Fri, 27 Dec - Sat, 4 Jan
11:36 a.m. - 9:55 p.m.STL-YYC
11h 19m1 stop
12:45 p.m. - 8:58 a.m.YYC-STL
19h 13m1 stop
C$ 1,302American Airlines
Find Deal
Fri, 27 Dec - Fri, 3 Jan
11:36 a.m. - 9:50 p.m.STL-YYC
11h 14m1 stop
6:24 a.m. - 4:39 p.m.YYC-STL
9h 15m1 stop
C$ 1,318American Airlines
Find Deal
Thu, 26 Dec - Thu, 2 Jan
8:35 a.m. - 2:01 p.m.STL-YYC
6h 26m1 stop
12:50 a.m. - 3:06 p.m.YYC-STL
13h 16m1 stop
C$ 1,480Air Canada
Find Deal
Thu, 26 Dec - Wed, 1 Jan

Alaska Airlines flights from St. Louis to Calgary

Our best Alaska Airlines deals on St. Louis to Calgary flight tickets
Alaska Airlines
20 May
STL7:30 p.m.Lambert-St Louis
16h 07m
1 stop
YYC10:37 a.m.Calgary
24 May
YYC6:55 p.m.Calgary
17h 57m
1 stop
STL1:52 p.m.Lambert-St Louis
Alaska Airlines
14 May
STL6:30 a.m.Lambert-St Louis
29h 07m
1 stop
YYC10:37 a.m.Calgary
19 May
YYC6:55 p.m.Calgary
22h 42m
1 stop
STL6:37 p.m.Lambert-St Louis
Alaska Airlines
18 Mar
STL7:00 a.m.Lambert-St Louis
12h 09m
1 stop
YYC6:09 p.m.Calgary
23 Mar
YYC6:59 p.m.Calgary
28h 00m
1 stop
STL11:59 p.m.Lambert-St Louis

WestJet flights from St. Louis to Calgary

Our best WestJet deals on St. Louis to Calgary flight tickets
WestJet
30 Jan
STL6:00 a.m.Lambert-St Louis
14h 08m
2 stops
YYC7:08 p.m.Calgary
6 Feb
YYC6:35 a.m.Calgary
15h 34m
1 stop
STL11:09 p.m.Lambert-St Louis
WestJet
30 Jan
STL6:00 a.m.Lambert-St Louis
14h 08m
2 stops
YYC7:08 p.m.Calgary
6 Feb
YYC9:45 p.m.Calgary
10h 36m
2 stops
STL9:21 a.m.Lambert-St Louis
WestJet
14 Feb
STL6:00 a.m.Lambert-St Louis
26h 34m
2 stops
YYC7:34 a.m.Calgary
19 Feb
YYC7:00 a.m.Calgary
8h 53m
2 stops
STL4:53 p.m.Lambert-St Louis

See travel insights to Calgary from

How to get the cheapest flight ticket from St. Louis to Calgary

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 to Calgary?

The cheapest month to fly to Calgary from St. Louis is in January. Flight prices, which tend to average around C$ 545, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Calgary from St. Louis during April instead. Flights to Calgary in April, while not as cheap as those in January, still average around C$ 701.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Saturday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,004.

What is the cheapest time of day to depart on your flight to Calgary?

Our data shows that the cheapest St. Louis to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 831 on average. Flights to Calgary from St. Louis in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Calgary?

Most flyers found that booking tickets 55 days in advance of their planned departure date is the best time to get cheap flights to Calgary. During this timeframe, flight prices are around C$ 785. Keep in mind that you might also find cheap flights to Calgary outside of this time window. In fact, momondo users recently found flights from St. Louis to Calgary for C$ 378.

How have St. Louis to Calgary flight prices changed over time?

As of December 2024, prices for St. Louis to Calgary flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Calgary according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Calgary (STL to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Calgary

Best price found

C$ 195

Fastest flight time

6h 04m

Direct flights

None

Airports in Calgary

1 airport
The best one-way flight to Calgary from St. Louis in the past 72 hours is C$ 195. The best round-trip flight deal from St. Louis to Calgary found on momondo in the last 72 hours is C$ 517.
The fastest flight from St. Louis to Calgary takes 6h 04m
There are no direct flights from St. Louis to Calgary. Popular non-direct route for this connection is Lambert-St Louis Airport - Calgary Airport.
There is 1 airport near Calgary: Calgary (YYC)

  • How far is Lambert-St Louis to Calgary by plane?

    There are 2315.6 km between Lambert-St Louis and Calgary. In terms of flight time, this usually takes a little over 6h 04m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Calgary Airport?

    Prices for flights from Lambert-St Louis Airport to Calgary Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Calgary Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Calgary 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 Lambert-St Louis Airport to Calgary Airport.

  • What documentation or ID do you need to fly to Calgary Airport?

    The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Calgary?


Best airlines flying from St. Louis to Calgary

Compare and see reviews for airlines that fly from St. Louis to Calgary with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 463Free CancellationRating
7.0
8,421 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Calgary . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo provides multiple filters to help you find the best flight to Calgary from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Calgary, momondo offers a useful price alert feature which will track prices for flights to Calgary from St. Louis and alert you when they change.


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