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

United Airlines, Delta, and WestJet are the most popular carriers operating from Calgary to Missouri

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

Prices for flights from Calgary Airport to Missouri were last updated today.

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

As of June 2026, there is 1 operator available to choose from for flights from Calgary Airport to Missouri.

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

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 Missouri.

What documentation or ID do you need to fly to Missouri?

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

$187 Cheap Flights from Calgary to Missouri in 2026

Find the cheapest flights from Calgary to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 5:37 pm

YYC

STL

8h 52m

1 stop

2:27 pm - 11:01 pm

STL

YYC

9h 34m

1 stop

$352Delta

Fri, Sep 18 - Mon, Sep 21

7:45 am - 5:37 pm

YYC

STL

8h 52m

1 stop

2:27 pm - 11:01 pm

STL

YYC

9h 34m

1 stop

$353Delta

Fri, Sep 18 - Mon, Sep 21

12:45 pm - 11:42 pm

YYC

STL

9h 57m

1 stop

3:32 pm - 9:34 pm

STL

YYC

7h 02m

1 stop

$376American Airlines

Thu, Aug 13 - Mon, Aug 17

6:00 am - 8:46 pm

YYC

STL

13h 46m

1 stop

5:30 pm - 10:36 pm

STL

YYC

6h 06m

1 stop

$380United Airlines

Tue, Sep 1 - Tue, Sep 8

7:45 pm - 2:02 pm

YYC

STL

17h 17m

1 stop

12:10 pm - 9:32 pm

STL

YYC

10h 22m

1 stop

$383Air Canada

Thu, Aug 13 - Wed, Aug 19

12:20 am - 4:17 pm

YYC

STL

14h 57m

1 stop

10:44 am - 5:10 pm

STL

YYC

7h 26m

1 stop

$384WestJet

Wed, Aug 5 - Sun, Aug 9

12:20 am - 5:37 pm

YYC

STL

16h 17m

1 stop

8:08 pm - 2:45 pm

STL

YYC

19h 37m

1 stop

$386Multiple Airlines

Wed, Aug 12 - Mon, Aug 17

7:00 am - 10:28 am

YYC

STL

26h 28m

2 stops

6:30 am - 8:15 pm

STL

YYC

14h 45m

1 stop

$387WestJet

Fri, Jul 24 - Sun, Jul 26

9:00 pm - 9:54 am

YYC

STL

11h 54m

2 stops

8:48 am - 6:10 pm

STL

YYC

10h 22m

2 stops

$388WestJet

Thu, Aug 6 - Sun, Aug 9

6:00 am - 4:11 pm

YYC

MCI

9h 11m

1 stop

5:08 pm - 10:36 pm

MCI

YYC

6h 28m

1 stop

$408United Airlines

Wed, Aug 19 - Sat, Aug 22

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United Airlines flights from Calgary to Missouri

Our best United Airlines deals on Calgary to Missouri flight tickets

United Airlines

Sep 1

YYC6:00 amCalgary

13h 46m

1 stop

STL8:46 pmLambert-St Louis

Sep 8

STL5:30 pmLambert-St Louis

6h 06m

1 stop

YYC10:36 pmCalgary

$380

United Airlines

Aug 19

YYC6:00 amCalgary

9h 11m

1 stop

MCI4:11 pmKansas City

Aug 22

MCI5:08 pmKansas City

6h 28m

1 stop

YYC10:36 pmCalgary

$408

United Airlines

Aug 20

YYC6:00 amCalgary

5h 37m

1 stop

MCI12:37 pmKansas City

Aug 22

MCI3:14 pmKansas City

8h 22m

1 stop

YYC10:36 pmCalgary

$427

WestJet flights from Calgary to Missouri

Our best WestJet deals on Calgary to Missouri flight tickets

WestJet

Aug 5

YYC12:20 amCalgary

14h 57m

1 stop

STL4:17 pmLambert-St Louis

Aug 9

STL10:44 amLambert-St Louis

7h 26m

1 stop

YYC5:10 pmCalgary

$384

WestJet

Jul 24

YYC7:00 amCalgary

26h 28m

2 stops

STL10:28 amLambert-St Louis

Jul 26

STL6:30 amLambert-St Louis

14h 45m

1 stop

YYC8:15 pmCalgary

$387

WestJet

Aug 6

YYC9:00 pmCalgary

11h 54m

2 stops

STL9:54 amLambert-St Louis

Aug 9

STL8:48 amLambert-St Louis

10h 22m

2 stops

YYC6:10 pmCalgary

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 9/18

7:45 am-5:37 pm

1 stop8h 52m

Lambert-St Louis

Mon 9/21

2:27 pm-11:01 pm

1 stop9h 34m

$352

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 9/18

7:45 am-5:37 pm

1 stop8h 52m

Lambert-St Louis

Mon 9/21

2:27 pm-11:01 pm

1 stop9h 34m

$353

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 8/13

12:45 pm-11:42 pm

1 stop9h 57m

Lambert-St Louis

Mon 8/17

3:32 pm-9:34 pm

1 stop7h 02m

$376

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 9/1

6:00 am-8:46 pm

1 stop13h 46m

Lambert-St Louis

Tue 9/8

5:30 pm-10:36 pm

1 stop6h 06m

$380

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 8/13

7:45 pm-2:02 pm

1 stop17h 17m

Lambert-St Louis

Wed 8/19

12:10 pm-9:32 pm

1 stop10h 22m

$383

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 8/5

12:20 am-4:17 pm

1 stop14h 57m

Lambert-St Louis

Sun 8/9

10:44 am-5:10 pm

1 stop7h 26m

$384

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 8/12

12:20 am-5:37 pm

1 stop16h 17m

Lambert-St Louis

Mon 8/17

8:08 pm-2:45 pm

1 stop19h 37m

$386

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 7/24

7:00 am-10:28 am

2 stops26h 28m

Lambert-St Louis

Sun 7/26

6:30 am-8:15 pm

1 stop14h 45m

$387

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 8/6

9:00 pm-9:54 am

2 stops11h 54m

Lambert-St Louis

Sun 8/9

8:48 am-6:10 pm

2 stops10h 22m

$388

Quickest round-trip

CalgaryKansas City

YYC - MCI

YYCMCI

Calgary

Wed 8/19

6:00 am-4:11 pm

1 stop9h 11m

Kansas City

Sat 8/22

5:08 pm-10:36 pm

1 stop6h 28m

$408

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 Calgary to Missouri

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

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from Calgary to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $189. If you aren’t able to travel to Missouri during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $229.

Can stopping save me money on Calgary to Missouri flights?

You could potentially save up to 51% on your flight if you consider stops on a Calgary to Missouri flight.

Cheap Calgary to Missouri flight deals and tips

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

Fastest flight time	6h 16m
Direct flights	None

The fastest flight from Calgary to Missouri takes 6h 16m

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

Search flight deals

Frequently asked questions about flying from Calgary to Missouri

When did momondo last update prices for flights from Calgary Airport to Missouri?
Prices for flights from Calgary Airport to Missouri were last updated today.
How many operators does momondo search for flights from Calgary Airport to Missouri?
As of June 2026, there is 1 operator available to choose from for flights from Calgary Airport to Missouri.
How old do you have to be to fly from Calgary Airport to Missouri?
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 Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri 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 Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Calgary to Missouri

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $503	Free Cancellation	Rating 7.2 3,375 reviews		Search WestJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Calgary.

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

Yes. momondo enables you to select and highlight flights to Missouri from Calgary with this policy.

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

Once all potential Calgary to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Calgary to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.