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

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 May 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.

$167 Cheap Flights from Calgary to Missouri in 2026

1 adult

0 bags

Find the cheapest flights from Calgary to Missouri

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:55 am

YYC

STL

24h 55m

1 stop

8:08 pm - 2:45 pm

STL

YYC

19h 37m

1 stop

$359Multiple Airlines

Fri, May 22 - Mon, May 25

7:00 am - 8:55 am

YYC

STL

24h 55m

1 stop

6:33 pm - 10:00 pm

STL

YYC

28h 27m

2 stops

$368Multiple Airlines

Sun, May 31 - Sun, Jun 7

7:00 am - 8:55 am

YYC

STL

24h 55m

1 stop

6:33 pm - 10:00 pm

STL

YYC

28h 27m

2 stops

$372Multiple Airlines

Sun, May 31 - Sun, Jun 7

2:00 pm - 12:36 am

YYC

STL

9h 36m

1 stop

2:15 pm - 11:13 pm

STL

YYC

9h 58m

1 stop

$376Delta

Fri, Oct 23 - Sun, Oct 25

1:40 pm - 8:32 am

YYC

STL

17h 52m

1 stop

7:00 am - 11:43 pm

STL

YYC

17h 43m

1 stop

$380American Airlines

Fri, May 22 - Mon, May 25

9:30 am - 4:31 pm

YYC

STL

6h 01m

1 stop

1:36 pm - 6:30 pm

STL

YYC

5h 54m

1 stop

$382United Airlines

Tue, Aug 25 - Wed, Aug 26

1:40 pm - 8:32 am

YYC

STL

17h 52m

1 stop

2:36 pm - 11:43 pm

STL

YYC

10h 07m

1 stop

$383American Airlines

Fri, May 22 - Mon, May 25

6:00 am - 12:43 pm

YYC

MCI

5h 43m

1 stop

7:53 am - 10:37 pm

MCI

YYC

15h 44m

1 stop

$515United Airlines

Tue, Jun 2 - Sat, Jun 6

6:45 am - 3:15 pm

YYC

MCI

7h 30m

1 stop

6:40 am - 11:37 am

MCI

YYC

5h 57m

1 stop

$517Delta

Tue, Jun 2 - Sat, Jun 6

9:15 am - 11:16 pm

YYC

MCI

13h 01m

2 stops

10:34 am - 5:10 pm

MCI

YYC

7h 36m

1 stop

$540WestJet

Tue, Jun 2 - Sat, Jun 6

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Delta flights from Calgary to Missouri

Our best Delta deals on Calgary to Missouri flight tickets

Delta

Oct 23

YYC2:00 pmCalgary

9h 36m

1 stop

STL12:36 amLambert-St Louis

Oct 25

STL2:15 pmLambert-St Louis

9h 58m

1 stop

YYC11:13 pmCalgary

$376

Delta

Oct 23

YYC7:15 amCalgary

9h 41m

1 stop

STL5:56 pmLambert-St Louis

Oct 25

STL6:30 amLambert-St Louis

7h 17m

1 stop

YYC12:47 pmCalgary

$400

Delta

May 14

YYC7:45 amCalgary

10h 18m

1 stop

STL7:03 pmLambert-St Louis

May 16

STL6:45 amLambert-St Louis

14h 45m

2 stops

YYC8:30 pmCalgary

$429

American Airlines flights from Calgary to Missouri

Our best American Airlines deals on Calgary to Missouri flight tickets

American Airlines

May 22

YYC1:40 pmCalgary

17h 52m

1 stop

STL8:32 amLambert-St Louis

May 25

STL7:00 amLambert-St Louis

17h 43m

1 stop

YYC11:43 pmCalgary

$380

American Airlines

May 22

YYC1:40 pmCalgary

17h 52m

1 stop

STL8:32 amLambert-St Louis

May 25

STL2:36 pmLambert-St Louis

10h 07m

1 stop

YYC11:43 pmCalgary

$383

American Airlines

May 22

YYC1:40 pmCalgary

17h 52m

1 stop

STL8:32 amLambert-St Louis

May 25

STL7:00 amLambert-St Louis

17h 43m

1 stop

YYC11:43 pmCalgary

$385

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 5/22

7:00 am-8:55 am

1 stop24h 55m

Lambert-St Louis

Mon 5/25

8:08 pm-2:45 pm

1 stop19h 37m

$359

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sun 5/31

7:00 am-8:55 am

1 stop24h 55m

Lambert-St Louis

Sun 6/7

6:33 pm-10:00 pm

2 stops28h 27m

$368

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sun 5/31

7:00 am-8:55 am

1 stop24h 55m

Lambert-St Louis

Sun 6/7

6:33 pm-10:00 pm

2 stops28h 27m

$372

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 10/23

2:00 pm-12:36 am

1 stop9h 36m

Lambert-St Louis

Sun 10/25

2:15 pm-11:13 pm

1 stop9h 58m

$376

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 5/22

1:40 pm-8:32 am

1 stop17h 52m

Lambert-St Louis

Mon 5/25

7:00 am-11:43 pm

1 stop17h 43m

$380

Quickest round-trip

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Tue 8/25

9:30 am-4:31 pm

1 stop6h 01m

Lambert-St Louis

Wed 8/26

1:36 pm-6:30 pm

1 stop5h 54m

$382

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 5/22

1:40 pm-8:32 am

1 stop17h 52m

Lambert-St Louis

Mon 5/25

2:36 pm-11:43 pm

1 stop10h 07m

$383

CalgaryKansas City

YYC - MCI

YYCMCI

Calgary

Tue 6/2

6:00 am-12:43 pm

1 stop5h 43m

Kansas City

Sat 6/6

7:53 am-10:37 pm

1 stop15h 44m

$515

CalgaryKansas City

YYC - MCI

YYCMCI

Calgary

Tue 6/2

6:45 am-3:15 pm

1 stop7h 30m

Kansas City

Sat 6/6

6:40 am-11:37 am

1 stop5h 57m

$517

CalgaryKansas City

YYC - MCI

YYCMCI

Calgary

Tue 6/2

9:15 am-11:16 pm

2 stops13h 01m

Kansas City

Sat 6/6

10:34 am-5:10 pm

1 stop7h 36m

$540

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 57% 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	5h 56m
Direct flights	None

The fastest flight from Calgary to Missouri takes 5h 56m

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 May 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 3,331 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.