What is the cheapest airline that flies from Missouri to Calgary?

WestJet is the most popular carrier operating from Missouri to Calgary

What airlines fly to Calgary?

WestJet, United Airlines and American Airlines are the top three most popular airlines that fly to Calgary from Missouri according to our data. WestJet is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 5 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Calgary?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Calgary, then you can expect flight times to average 5h 30m and 5h 58m, respectively.

When did momondo last update prices for flights from Missouri to Calgary Airport?

Prices for flights from Missouri to Calgary Airport refresh daily.

How many operators does momondo search for flights from Missouri to Calgary Airport?

The number of operators available for flights from Missouri to Calgary Airport is 5 as of September 2025.

How old do you have to be to fly from Missouri 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 Missouri to Calgary Airport.

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

The travel and health documents required for your trip to Calgary 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 Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$143 Cheap Flights from Missouri to Calgary in 2025/26

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Find the cheapest flights from Missouri to Calgary

Round-trip

One-way

Cheap round-trip flights

7:52 pm - 2:45 pmSTL-YYC

19h 53m1 stop

8:55 am - 9:07 amYYC-STL

23h 12m1 stop

$236Multiple Airlines

Find Deal

Sat, Oct 11 - Mon, Oct 13

10:59 pm - 12:12 pmSTL-YYC

14h 13m1 stop

8:55 am - 9:07 amYYC-STL

23h 12m1 stop

$265Multiple Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

8:04 pm - 12:34 pmSTL-YYC

17h 30m1 stop

1:29 pm - 1:44 pmYYC-STL

23h 15m1 stop

$282American Airlines

Find Deal

Wed, Oct 22 - Sun, Oct 26

7:52 pm - 2:45 pmSTL-YYC

19h 53m1 stop

7:35 pm - 9:07 amYYC-STL

12h 32m2 stops

$286Multiple Airlines

Find Deal

Sat, Oct 11 - Mon, Oct 13

8:04 pm - 12:34 pmSTL-YYC

17h 30m1 stop

1:29 pm - 11:54 pmYYC-STL

9h 25m1 stop

$288American Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

8:04 pm - 12:34 pmSTL-YYC

17h 30m1 stop

1:29 pm - 1:44 pmYYC-STL

23h 15m1 stop

$293American Airlines

Find Deal

Tue, Oct 21 - Sun, Oct 26

8:21 am - 11:41 amSTL-YYC

28h 20m1 stop

2:00 pm - 2:18 pmYYC-STL

23h 18m2 stops

$381United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

8:45 am - 9:53 pmSTL-YYC

14h 08m1 stop

12:37 pm - 10:58 pmYYC-STL

9h 21m1 stop

$398United Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 24

11:44 am - 7:09 pmSGF-YYC

8h 25m1 stop

12:15 am - 2:38 pmYYC-SGF

13h 23m2 stops

$786WestJet

Find Deal

Sat, Nov 1 - Fri, Nov 7

6:00 am - 8:00 pmSGF-YYC

15h 00m1 stop

12:30 am - 3:26 pmYYC-SGF

13h 56m1 stop

$825WestJet

Find Deal

Mon, Sep 29 - Thu, Oct 2

United Airlines flights from Missouri to Calgary

Our best United Airlines deals on Missouri to Calgary flight tickets

United Airlines

Mar 3

STL8:21 amLambert-St Louis

28h 20m

1 stop

YYC11:41 amCalgary

Mar 4

YYC2:00 pmCalgary

23h 18m

2 stops

STL2:18 pmLambert-St Louis

$381

Find similar

United Airlines

Jan 14

STL8:45 amLambert-St Louis

14h 08m

1 stop

YYC9:53 pmCalgary

Jan 24

YYC12:37 pmCalgary

9h 21m

1 stop

STL10:58 pmLambert-St Louis

$398

Find similar

United Airlines

Jan 14

STL8:45 amLambert-St Louis

14h 08m

1 stop

YYC9:53 pmCalgary

Jan 24

YYC6:15 amCalgary

15h 43m

2 stops

STL10:58 pmLambert-St Louis

$407

Find similar

American Airlines flights from Missouri to Calgary

Our best American Airlines deals on Missouri to Calgary flight tickets

American Airlines

Oct 22

STL8:04 pmLambert-St Louis

17h 30m

1 stop

YYC12:34 pmCalgary

Oct 26

YYC1:29 pmCalgary

23h 15m

1 stop

STL1:44 pmLambert-St Louis

$282

Find similar

American Airlines

Oct 15

STL8:04 pmLambert-St Louis

17h 30m

1 stop

YYC12:34 pmCalgary

Oct 22

YYC1:29 pmCalgary

9h 25m

1 stop

STL11:54 pmLambert-St Louis

$288

Find similar

American Airlines

Oct 21

STL8:04 pmLambert-St Louis

17h 30m

1 stop

YYC12:34 pmCalgary

Oct 26

YYC1:29 pmCalgary

23h 15m

1 stop

STL1:44 pmLambert-St Louis

$293

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 10/11

7:52 pm-2:45 pm

1 stop19h 53m

Calgary

Mon 10/13

8:55 am-9:07 am

1 stop23h 12m

$236

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 10/10

10:59 pm-12:12 pm

1 stop14h 13m

Calgary

Mon 10/13

8:55 am-9:07 am

1 stop23h 12m

$265

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 10/22

8:04 pm-12:34 pm

1 stop17h 30m

Calgary

Sun 10/26

1:29 pm-1:44 pm

1 stop23h 15m

$282

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 10/11

7:52 pm-2:45 pm

1 stop19h 53m

Calgary

Mon 10/13

7:35 pm-9:07 am

2 stops12h 32m

$286

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 10/15

8:04 pm-12:34 pm

1 stop17h 30m

Calgary

Wed 10/22

1:29 pm-11:54 pm

1 stop9h 25m

$288

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 10/21

8:04 pm-12:34 pm

1 stop17h 30m

Calgary

Sun 10/26

1:29 pm-1:44 pm

1 stop23h 15m

$293

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 3/3

8:21 am-11:41 am

1 stop28h 20m

Calgary

Wed 3/4

2:00 pm-2:18 pm

2 stops23h 18m

$381

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 1/14

8:45 am-9:53 pm

1 stop14h 08m

Calgary

Sat 1/24

12:37 pm-10:58 pm

1 stop9h 21m

$398

SpringfieldCalgary

SGF - YYC

SGFYYC

Springfield-Branson

Sat 11/1

11:44 am-7:09 pm

1 stop8h 25m

Calgary

Fri 11/7

12:15 am-2:38 pm

2 stops13h 23m

$786

SpringfieldCalgary

SGF - YYC

SGFYYC

Springfield-Branson

Mon 9/29

6:00 am-8:00 pm

1 stop15h 00m

Calgary

Thu 10/2

12:30 am-3:26 pm

1 stop13h 56m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Prices

Airlines

Other information

What is the cheapest month to fly to Calgary?

The month of January is, on average, the cheapest month to fly to Calgary from Missouri, with most prices found around $361. If you aren’t able to travel during the month of January, then book flights to Calgary from Missouri during April instead. Flights to Calgary in April, while not as cheap as those in January, still average around $443.

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 Tuesday when prices can be found for as low as $456. This is often the case because there is less demand to fly during this day of the week. Flights from Missouri to Calgary on a Sunday will generally be more expensive and average around $617. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Calgary is at noon when flights can be purchased for as low as $499. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $628 on average. Flights to Calgary from Missouri in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Calgary from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $550 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Missouri for as low as $395 on momondo.

Cheap Missouri to Calgary flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Calgary

Direct flights	None

There are no direct flights from Missouri to Calgary. There are no popular flight routes from Missouri to Calgary.

Search flight deals

When did momondo last update prices for flights from Missouri to Calgary Airport?
Prices for flights from Missouri to Calgary Airport refresh daily.
How many operators does momondo search for flights from Missouri to Calgary Airport?
The number of operators available for flights from Missouri to Calgary Airport is 5 as of September 2025.
How old do you have to be to fly from Missouri 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 Missouri to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The travel and health documents required for your trip to Calgary 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 Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Calgary

Compare and see reviews for airlines that fly from Missouri to Calgary with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $165	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Air Canada	PriceFrom $168	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $343	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $383	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
WestJet	PriceFrom $403	Free Cancellation	Rating 7.2 3,095 reviews	Search WestJet flights

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Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Calgary?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Calgary. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Calgary with flexible booking policies on momondo?

Yes. All flights to Calgary from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Calgary?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Calgary.

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

Yes momondo offers price alerts on flights to Calgary from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.