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Cheap flights from Missouri to Calgary from C$ 189

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Calgary

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Calgary
Explore the most affordable flight options available from Missouri to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Wed 7/108:10 p.m. -
1 stop19h 35m
Sat 10/1012:20 a.m. -
1 stop8h 20m
Deal found 3/8C$ 431
Fri 9/1010:35 a.m. -
1 stop12h 15m
Mon 12/107:00 a.m. -
1 stop25h 40m
Deal found 3/8C$ 435
Wed 30/98:10 p.m. -
1 stop19h 35m
Thu 8/107:00 a.m. -
1 stop25h 40m
Deal found 3/8C$ 445
Tue 6/108:32 p.m. -
2 stops21h 28m
Sun 11/108:45 a.m. -
1 stop27h 37m
Deal found 3/8C$ 474
Fri 25/92:29 p.m. -
1 stop8h 21m
Thu 1/1012:20 a.m. -
1 stop11h 50m
Deal found 5/8C$ 478
Fri 25/92:29 p.m. -
1 stop8h 21m
Mon 28/911:45 a.m. -
2 stops28h 25m
Deal found 3/8C$ 489
Mon 14/92:29 p.m. -
1 stop8h 21m
Thu 17/912:20 a.m. -
1 stop7h 40m
Deal found 7/8C$ 495
Wed 9/98:32 p.m. -
1 stop19h 13m
Mon 14/98:45 a.m. -
1 stop9h 52m
Deal found 3/8C$ 496
Thu 15/1010:35 a.m. -
1 stop25h 25m
Sun 18/1012:20 a.m. -
1 stop8h 20m
Deal found 2/8C$ 499
Wed 9/98:32 p.m. -
1 stop19h 13m
Sun 13/98:45 a.m. -
1 stop24h 40m
Deal found 3/8C$ 499
Fri 11/98:32 p.m. -
2 stops40h 38m
Fri 25/98:45 a.m. -
1 stop9h 52m
Deal found 7/8C$ 514
Fri 2/108:32 p.m. -
2 stops21h 53m
Mon 5/108:45 a.m. -
1 stop9h 52m
Deal found 3/8C$ 533

Find flight deals from Missouri to Calgary

Keep the following information in mind while searching for Missouri to Calgary flight deals. Data was last updated 8 August 2026.

Round-trip from

C$ 404

One-way from

C$ 189

Popular in

May

Cheapest in

October

Average price

C$ 832
8/10-11/10
  • 8/10-11/10
  • 2 total stops
  • 51h 05m total
  • Missouri to Calgary
Search Deals
21/9
  • 21/9
  • 1 total stop
  • 8h 21m total
  • Missouri to Calgary
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from Missouri to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityCalgary

MCI Kansas City - YYC Calgary

MCIYYC

Kansas City

Fri 11/9

8:32 p.m.-12:10 p.m.

2 stops40h 38m

Calgary

Fri 25/9

8:45 a.m.-7:37 p.m.

1 stop9h 52m

C$ 514

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Fri 25/9

2:29 p.m.-9:50 p.m.

1 stop8h 21m

Calgary

Sun 27/9

12:20 a.m.-1:10 p.m.

1 stop11h 50m

C$ 526

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 9/9

6:40 a.m.-8:15 p.m.

1 stop14h 35m

Calgary

Wed 16/9

6:35 a.m.-11:16 p.m.

1 stop15h 41m

C$ 549

Kansas CityCalgary

MCI Kansas City - YYC Calgary

MCIYYC

Kansas City

Wed 30/9

8:32 p.m.-2:45 p.m.

1 stop19h 13m

Calgary

Wed 7/10

9:00 p.m.-9:29 a.m.

2 stops11h 29m

C$ 554

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Wed 7/10

8:10 p.m.-5:10 p.m.

2 stops22h 00m

Calgary

Sat 10/10

12:20 a.m.-9:40 a.m.

1 stop8h 20m

C$ 556

Kansas CityCalgary

MCI Kansas City - YYC Calgary

MCIYYC

Kansas City

Wed 2/12

5:00 p.m.-10:27 p.m.

2 stops29h 27m

Calgary

Tue 8/12

8:10 a.m.-1:43 p.m.

1 stop5h 33m

C$ 619

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Sat 12/9

7:05 a.m.-5:10 p.m.

1 stop11h 05m

Calgary

Tue 22/9

8:00 p.m.-9:00 a.m.

2 stops12h 00m

C$ 624

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Fri 11/12

2:20 p.m.-12:17 a.m.

1 stop9h 57m

Calgary

Tue 15/12

12:35 p.m.-11:30 p.m.

1 stop10h 55m

C$ 642

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Thu 27/8

6:30 a.m.-5:10 p.m.

2 stops11h 40m

Calgary

Thu 3/9

11:05 a.m.-11:26 p.m.

2 stops11h 21m

C$ 651

St. LouisCalgary

STL Lambert-St Louis - YYC Calgary

STLYYC

Lambert-St Louis

Sat 24/10

9:00 a.m.-1:53 p.m.

1 stop5h 53m

Calgary

Wed 28/10

6:00 a.m.-4:57 p.m.

1 stop9h 57m

C$ 670

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Calgary

What is the cheapest month to book a flight from Missouri to Calgary?

Currently, October is the cheapest month in which you can book a flight from Missouri to Calgary (average of C$ 774). Flying from Missouri to Calgary in December is currently the most expensive (average of C$ 1,062). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Missouri to Calgary?

Airfare is below average for this route at the moment.
Missouri to Calgary flights typically cost between C$ 780 and C$ 1,021 in October.
The cheapest round-trip price found within the last 5 days was C$ 431 on Multiple Airlines (7 Oct-10 Oct).

How far ahead should I book a flight from Missouri to Calgary?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Missouri to Calgary. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Calgary from Missouri?

    If you book a flight to Calgary from Missouri, you will be flying to Calgary, which is the city’s only airport. Calgary (YYC) is located 9.3 km from the centre of Calgary.

  • How long is the flight from Missouri to Calgary?

    There are many flights that can get you from Missouri to Calgary in 9h 20m. Fly via WestJet, Delta, or American Airlines to get the fastest option. Missouri and Calgary are separated by a distance of 1991 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Calgary?

    Most travellers choose Lambert-St Louis - Calgary, Kansas City - Calgary or Springfield-Branson - Calgary when deciding on the best route from Missouri to Calgary.

  • Can I find deals for flights from Missouri to Calgary that include hotel bookings?

    Yes. In addition to deals on Missouri to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Calgary.

  • Can I find deals for business class flights from Missouri to Calgary?

    Yes. Cheapflights offers flight deals from Missouri to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Calgary?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Calgary (average of C$ 774). Flying from Missouri to Calgary in December is currently the most expensive (average of C$ 1,062). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Kananaskis
Airdrie
Drumheller

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Alternative routes for Missouri to Calgary

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missouri to Calgary?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Calgary from Missouri today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Missouri to Calgary?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Missouri to Calgary for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Missouri to Calgary with no change fees?

Yes! Cheapflights helps users easily find flights from Missouri to Calgary with no change fees.

Can Cheapflights notify me if prices for flights from Missouri to Calgary become cheaper?

Yes! Start tracking prices for Missouri to Calgary flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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