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

United Airlines and Delta 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 September 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.

$193 Cheap Flights from Calgary to Missouri in 2026/27

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.

1:51 pm - 12:19 amYYC Calgary-STL Lambert-St Louis

9h 28m1 stop Chicago O'Hare Intl

5:27 pm - 12:51 pmSTL Lambert-St Louis-YYC Calgary

20h 24m1 stop Chicago O'Hare Intl

$365American Airlines

Mon, Oct 19 - Tue, Oct 27

1:51 pm - 12:19 amYYC Calgary-STL Lambert-St Louis

9h 28m1 stop Chicago O'Hare Intl

5:27 pm - 12:51 pmSTL Lambert-St Louis-YYC Calgary

20h 24m1 stop Chicago O'Hare Intl

$365American Airlines

Tue, Oct 20 - Tue, Oct 27

8:00 pm - 3:23 pmYYC Calgary-STL Lambert-St Louis

18h 23m2 stops Phoenix Sky Harbor Intl Denver Intl

6:44 pm - 1:05 pmSTL Lambert-St Louis-YYC Calgary

18h 21m1 stop Atlanta Hartsfield-Jackson

$393Multiple Airlines

Tue, Oct 27 - Mon, Nov 16

1:25 am - 4:40 pmYYC Calgary-STL Lambert-St Louis

15h 15m1 stop Atlanta Hartsfield-Jackson

6:44 pm - 1:05 pmSTL Lambert-St Louis-YYC Calgary

18h 21m1 stop Atlanta Hartsfield-Jackson

$405Multiple Airlines

Sun, Nov 1 - Mon, Nov 9

1:25 am - 4:40 pmYYC Calgary-STL Lambert-St Louis

15h 15m1 stop Atlanta Hartsfield-Jackson

6:44 pm - 4:39 pmSTL Lambert-St Louis-YYC Calgary

21h 55m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

$418Multiple Airlines

Sun, Nov 1 - Mon, Nov 9

8:45 am - 3:26 pmYYC Calgary-MCI Kansas City

6h 41m1 stop Atlanta Hartsfield-Jackson

8:43 pm - 12:15 pmMCI Kansas City-YYC Calgary

39h 32m2 stops Denver Intl Phoenix Sky Harbor Intl

$436Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

1:25 am - 4:40 pmYYC Calgary-STL Lambert-St Louis

15h 15m1 stop Atlanta Hartsfield-Jackson

7:59 pm - 9:29 pmSTL Lambert-St Louis-YYC Calgary

25h 30m3 stops Denver Intl Phoenix Sky Harbor Intl Vancouver Intl

$440Multiple Airlines

Sun, Nov 1 - Mon, Nov 9

2:45 pm - 11:46 pmYYC Calgary-MCI Kansas City

8h 01m1 stop Los Angeles

8:43 pm - 5:10 pmMCI Kansas City-YYC Calgary

21h 27m2 stops Denver Intl Phoenix Sky Harbor Intl

$445Multiple Airlines

Fri, Oct 23 - Tue, Oct 27

12:15 pm - 10:24 pmYYC Calgary-MCI Kansas City

10h 09m2 stops Vancouver Intl Minneapolis St Paul

7:00 am - 7:30 pmMCI Kansas City-YYC Calgary

12h 30m2 stops Salt Lake City Vancouver Intl

$485WestJet

Tue, Nov 10 - Tue, Nov 17

1:25 am - 10:05 amYYC Calgary-MCI Kansas City

8h 40m1 stop Atlanta Hartsfield-Jackson

6:35 am - 8:30 pmMCI Kansas City-YYC Calgary

13h 55m2 stops Minneapolis St Paul Vancouver Intl

$487WestJet

Tue, Dec 15 - Tue, Dec 29

Cheap last minute flights

Enter your travel dates to find the best prices.

12:20 am - 9:34 amYYC Calgary-STL Lambert-St Louis

8h 14m1 stop Atlanta Hartsfield-Jackson

10:05 am - 5:10 pmSTL Lambert-St Louis-YYC Calgary

8h 05m1 stop Atlanta Hartsfield-Jackson

$588WestJet

Fri, Sep 25 - Wed, Sep 30

12:20 am - 9:34 amYYC Calgary-STL Lambert-St Louis

8h 14m1 stop Atlanta Hartsfield-Jackson

11:21 am - 12:44 amSTL Lambert-St Louis-YYC Calgary

14h 23m2 stops Minneapolis St Paul Vancouver Intl

$606WestJet

Fri, Sep 25 - Wed, Sep 30

11:05 am - 11:16 pmYYC Calgary-STL Lambert-St Louis

11h 11m2 stops Winnipeg Minneapolis St Paul

11:21 am - 7:40 pmSTL Lambert-St Louis-YYC Calgary

9h 19m2 stops Minneapolis St Paul Edmonton

$606WestJet

Sat, Sep 26 - Wed, Sep 30

8:30 am - 8:00 pmYYC Calgary-STL Lambert-St Louis

10h 30m1 stop Chicago O'Hare Intl

5:10 am - 1:53 pmSTL Lambert-St Louis-YYC Calgary

9h 43m1 stop Denver Intl

$620United Airlines

Wed, Sep 23 - Wed, Sep 30

12:20 am - 9:34 amYYC Calgary-STL Lambert-St Louis

8h 14m1 stop Atlanta Hartsfield-Jackson

10:05 am - 5:10 pmSTL Lambert-St Louis-YYC Calgary

8h 05m1 stop Atlanta Hartsfield-Jackson

$632WestJet

Fri, Sep 25 - Wed, Sep 30

12:20 am - 9:34 amYYC Calgary-STL Lambert-St Louis

8h 14m1 stop Atlanta Hartsfield-Jackson

1:55 pm - 8:15 pmSTL Lambert-St Louis-YYC Calgary

7h 20m1 stop Detroit Metropolitan Wayne County

$632WestJet

Fri, Sep 25 - Tue, Sep 29

7:00 am - 4:47 pmYYC Calgary-STL Lambert-St Louis

8h 47m2 stops Edmonton Minneapolis St Paul

6:15 am - 4:10 pmSTL Lambert-St Louis-YYC Calgary

10h 55m2 stops Minneapolis St Paul Vancouver Intl

$635WestJet

Sat, Sep 26 - Tue, Sep 29

12:20 am - 9:34 amYYC Calgary-STL Lambert-St Louis

8h 14m1 stop Atlanta Hartsfield-Jackson

8:46 am - 6:10 pmSTL Lambert-St Louis-YYC Calgary

10h 24m2 stops Minneapolis St Paul Winnipeg

$635WestJet

Fri, Sep 25 - Tue, Sep 29

2:15 pm - 11:16 pmYYC Calgary-STL Lambert-St Louis

8h 01m1 stop Minneapolis St Paul

8:46 am - 5:00 pmSTL Lambert-St Louis-YYC Calgary

9h 14m1 stop Minneapolis St Paul

$636WestJet

Sat, Sep 26 - Wed, Sep 30

1:27 pm - 8:36 pmYYC Calgary-STL Lambert-St Louis

6h 09m1 stop Denver Intl

1:36 pm - 9:48 pmSTL Lambert-St Louis-YYC Calgary

9h 12m1 stop Denver Intl

$638United Airlines

Sat, Sep 26 - Wed, Sep 30

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American Airlines flights from Calgary to Missouri

Our best American Airlines deals on Calgary to Missouri flight tickets

American Airlines

Oct 19

YYC1:51 pmCalgary

9h 28m

1 stop

STL12:19 amLambert-St Louis

Oct 27

STL5:27 pmLambert-St Louis

20h 24m

1 stop

YYC12:51 pmCalgary

$365

American Airlines

Oct 23

YYC12:54 pmCalgary

9h 29m

1 stop

MCI11:23 pmKansas City

Oct 27

MCI5:30 amKansas City

8h 21m

1 stop

YYC12:51 pmCalgary

$478

American Airlines

Oct 24

YYC1:51 pmCalgary

9h 37m

1 stop

MCI12:28 amKansas City

Oct 29

MCI7:21 pmKansas City

18h 30m

1 stop

YYC12:51 pmCalgary

$483

Air Canada flights from Calgary to Missouri

Our best Air Canada deals on Calgary to Missouri flight tickets

Air Canada

Oct 20

YYC9:20 amCalgary

10h 00m

2 stops

STL8:20 pmLambert-St Louis

Oct 21

STL12:10 pmLambert-St Louis

10h 17m

1 stop

YYC9:27 pmCalgary

$496

Air Canada

Oct 20

YYC9:20 amCalgary

10h 00m

2 stops

STL8:20 pmLambert-St Louis

Oct 21

STL12:10 pmLambert-St Louis

10h 17m

1 stop

YYC9:27 pmCalgary

$497

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Mon 10/19

1:51 pm-12:19 am

1 stop9h 28m

Lambert-St Louis

Tue 10/27

5:27 pm-12:51 pm

1 stop20h 24m

$365

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/20

1:51 pm-12:19 am

1 stop9h 28m

Lambert-St Louis

Tue 10/27

5:27 pm-12:51 pm

1 stop20h 24m

$365

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 10/27

8:00 pm-3:23 pm

2 stops18h 23m

Lambert-St Louis

Mon 11/16

6:44 pm-1:05 pm

1 stop18h 21m

$393

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 11/1

1:25 am-4:40 pm

1 stop15h 15m

Lambert-St Louis

Mon 11/9

6:44 pm-1:05 pm

1 stop18h 21m

$405

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 11/1

1:25 am-4:40 pm

1 stop15h 15m

Lambert-St Louis

Mon 11/9

6:44 pm-4:39 pm

2 stops21h 55m

$418

CalgaryKansas City

YYC Calgary - MCI Kansas City

YYCMCI

Calgary

Tue 11/10

8:45 am-3:26 pm

1 stop6h 41m

Kansas City

Tue 11/17

8:43 pm-12:15 pm

2 stops39h 32m

$436

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 11/1

1:25 am-4:40 pm

1 stop15h 15m

Lambert-St Louis

Mon 11/9

7:59 pm-9:29 pm

3 stops25h 30m

$440

CalgaryKansas City

YYC Calgary - MCI Kansas City

YYCMCI

Calgary

Fri 10/23

2:45 pm-11:46 pm

1 stop8h 01m

Kansas City

Tue 10/27

8:43 pm-5:10 pm

2 stops21h 27m

$445

CalgaryKansas City

YYC Calgary - MCI Kansas City

YYCMCI

Calgary

Tue 11/10

12:15 pm-10:24 pm

2 stops10h 09m

Kansas City

Tue 11/17

7:00 am-7:30 pm

2 stops12h 30m

$485

Quickest round-trip

CalgaryKansas City

YYC Calgary - MCI Kansas City

YYCMCI

Calgary

Tue 12/15

1:25 am-10:05 am

1 stop8h 40m

Kansas City

Tue 12/29

6:35 am-8:30 pm

2 stops13h 55m

$487

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, April 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 $480. If you aren’t able to travel to Missouri during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $499.

Can stopping save me money on Calgary to Missouri flights?

You could potentially save up to 52% 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

Best Price Found	$193
Fastest flight time	4h 07m
Direct flights	None

The best one-way flight to Missouri from Calgary in the past 72 hours is $193. The best round-trip flight deal from Calgary to Missouri found on momondo in the last 72 hours is $365.

The fastest flight from Calgary to Missouri takes 4h 07m

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 September 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 $364	Free Cancellation	Rating 7.2 3,446 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.