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

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

What airlines fly to Missouri?

American Airlines, WestJet and United Airlines are the top three most popular airlines that fly to Missouri from Calgary according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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 March 2026, there are 2 operators 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.

$217 Cheap Flights from Calgary to Missouri in 2026

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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.

7:40 am - 11:13 pm

YYC

STL

14h 33m

2 stops

11:25 am - 10:57 pm

STL

YYC

12h 32m

2 stops

$376Delta

Mon, May 4 - Sat, May 16

12:34 pm - 9:13 pm

YYC

STL

7h 39m

1 stop

6:00 am - 11:32 am

STL

YYC

6h 32m

1 stop

$378United Airlines

Tue, May 19 - Wed, May 27

5:45 am - 3:25 pm

YYC

STL

8h 40m

1 stop

1:05 pm - 9:32 pm

STL

YYC

9h 27m

1 stop

$383Air Canada

Wed, Apr 29 - Sat, May 2

1:40 pm - 8:24 am

YYC

STL

17h 44m

1 stop

8:03 pm - 12:59 pm

STL

YYC

17h 56m

1 stop

$393American Airlines

Mon, May 4 - Sun, May 10

7:00 am - 3:25 pm

YYC

STL

7h 25m

1 stop

2:15 pm - 10:58 pm

STL

YYC

9h 43m

1 stop

$402Air Canada

Wed, Apr 29 - Sat, May 2

12:45 pm - 8:54 am

YYC

STL

19h 09m

1 stop

8:03 pm - 12:59 pm

STL

YYC

17h 56m

1 stop

$413American Airlines

Thu, Apr 16 - Mon, Apr 20

1:40 pm - 11:47 am

YYC

STL

21h 07m

1 stop

8:03 pm - 12:59 pm

STL

YYC

17h 56m

1 stop

$414American Airlines

Mon, May 4 - Sun, May 10

7:40 am - 5:26 pm

YYC

STL

8h 46m

1 stop

11:25 am - 10:57 pm

STL

YYC

12h 32m

2 stops

$422Delta

Mon, May 4 - Sat, May 16

7:02 pm - 2:04 pm

YYC

MCI

18h 02m

1 stop

5:11 pm - 10:41 am

MCI

YYC

18h 30m

2 stops

$454Alaska Airlines

Tue, Apr 28 - Tue, May 12

7:02 pm - 4:17 pm

YYC

MCI

20h 15m

2 stops

5:11 pm - 10:41 am

MCI

YYC

18h 30m

2 stops

$459Alaska Airlines

Tue, Apr 28 - Tue, May 12

Air Canada flights from Calgary to Missouri

Our best Air Canada deals on Calgary to Missouri flight tickets

Air Canada

Apr 29

YYC5:45 amCalgary

8h 40m

1 stop

STL3:25 pmLambert-St Louis

May 2

STL1:05 pmLambert-St Louis

9h 27m

1 stop

YYC9:32 pmCalgary

$383

Air Canada

Apr 29

YYC7:00 amCalgary

7h 25m

1 stop

STL3:25 pmLambert-St Louis

May 2

STL2:15 pmLambert-St Louis

9h 43m

1 stop

YYC10:58 pmCalgary

$402

Air Canada

Apr 4

YYC11:40 pmCalgary

11h 44m

2 stops

MCI12:24 pmKansas City

Apr 27

MCI11:28 amKansas City

11h 20m

1 stop

YYC9:48 pmCalgary

$515

American Airlines flights from Calgary to Missouri

Our best American Airlines deals on Calgary to Missouri flight tickets

American Airlines

May 4

YYC1:40 pmCalgary

17h 44m

1 stop

STL8:24 amLambert-St Louis

May 10

STL8:03 pmLambert-St Louis

17h 56m

1 stop

YYC12:59 pmCalgary

$393

American Airlines

Apr 16

YYC12:45 pmCalgary

19h 09m

1 stop

STL8:54 amLambert-St Louis

Apr 20

STL8:03 pmLambert-St Louis

17h 56m

1 stop

YYC12:59 pmCalgary

$413

American Airlines

May 4

YYC1:40 pmCalgary

21h 07m

1 stop

STL11:47 amLambert-St Louis

May 10

STL8:03 pmLambert-St Louis

17h 56m

1 stop

YYC12:59 pmCalgary

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 5/4

7:40 am-11:13 pm

2 stops14h 33m

Lambert-St Louis

Sat 5/16

11:25 am-10:57 pm

2 stops12h 32m

$376

Quickest round-trip

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 5/19

12:34 pm-9:13 pm

1 stop7h 39m

Lambert-St Louis

Wed 5/27

6:00 am-11:32 am

1 stop6h 32m

$378

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 4/29

5:45 am-3:25 pm

1 stop8h 40m

Lambert-St Louis

Sat 5/2

1:05 pm-9:32 pm

1 stop9h 27m

$383

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 5/4

1:40 pm-8:24 am

1 stop17h 44m

Lambert-St Louis

Sun 5/10

8:03 pm-12:59 pm

1 stop17h 56m

$393

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 4/29

7:00 am-3:25 pm

1 stop7h 25m

Lambert-St Louis

Sat 5/2

2:15 pm-10:58 pm

1 stop9h 43m

$402

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Thu 4/16

12:45 pm-8:54 am

1 stop19h 09m

Lambert-St Louis

Mon 4/20

8:03 pm-12:59 pm

1 stop17h 56m

$413

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 5/4

1:40 pm-11:47 am

1 stop21h 07m

Lambert-St Louis

Sun 5/10

8:03 pm-12:59 pm

1 stop17h 56m

$414

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Mon 5/4

7:40 am-5:26 pm

1 stop8h 46m

Lambert-St Louis

Sat 5/16

11:25 am-10:57 pm

2 stops12h 32m

$422

CalgaryKansas City

YYC - MCI

YYCMCI

Calgary

Tue 4/28

7:02 pm-2:04 pm

1 stop18h 02m

Kansas City

Tue 5/12

5:11 pm-10:41 am

2 stops18h 30m

$454

CalgaryKansas City

YYC - MCI

YYCMCI

Calgary

Tue 4/28

7:02 pm-4:17 pm

2 stops20h 15m

Kansas City

Tue 5/12

5:11 pm-10:41 am

2 stops18h 30m

$459

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, October 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 $385. If you aren’t able to travel to Missouri during the month of October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $416.

Can stopping save me money on Calgary to Missouri flights?

You could potentially save up to 49% 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 07m
Direct flights	None

The fastest flight from Calgary to Missouri takes 6h 07m

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

Search flight deals

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 March 2026, there are 2 operators 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
United Airlines	PriceFrom $422	Free Cancellation	Rating 7.4 9,459 reviews	Search United Airlines flights
WestJet	PriceFrom $517	Free Cancellation	Rating 7.2 3,300 reviews	Search WestJet flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.1 11,485 reviews	Search American Airlines 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.