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Cheap flights from Missouri to Alberta from C$ 210

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYC
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Alberta

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Alberta
Explore the most affordable flight options available from Missouri to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Mon 12/1010:35 a.m.
STL
-
YYC
1 stop12h 15m
Multiple Airlines
Wed 21/1012:20 a.m.
YYC
-
STL
1 stop8h 20m
Multiple Airlines
Deal found 31/7C$ 404
Mon 28/92:29 p.m.
STL
-
YYC
1 stop21h 31m
Multiple Airlines
Sun 4/1012:20 a.m.
YYC
-
STL
1 stop11h 50m
Multiple Airlines
Deal found 30/7C$ 405
Wed 30/98:10 p.m.
STL
-
YYC
1 stop19h 35m
Multiple Airlines
Sun 4/1012:20 a.m.
YYC
-
STL
1 stop11h 50m
Multiple Airlines
Deal found 30/7C$ 410
Mon 28/92:29 p.m.
STL
-
YYC
1 stop21h 31m
Multiple Airlines
Tue 6/1012:20 a.m.
YYC
-
STL
1 stop11h 50m
Multiple Airlines
Deal found 30/7C$ 419
Tue 29/96:29 a.m.
STL
-
YYC
2 stops14h 26m
Multiple Airlines
Sun 4/1012:20 a.m.
YYC
-
STL
1 stop11h 50m
Multiple Airlines
Deal found 30/7C$ 423
Wed 30/98:10 p.m.
STL
-
YYC
1 stop19h 35m
Multiple Airlines
Tue 6/1012:20 a.m.
YYC
-
STL
1 stop11h 50m
Multiple Airlines
Deal found 30/7C$ 425
Mon 28/92:29 p.m.
STL
-
YYC
1 stop21h 31m
Multiple Airlines
Thu 8/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 30/7C$ 427
Wed 30/98:10 p.m.
STL
-
YYC
1 stop19h 35m
Multiple Airlines
Thu 8/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 30/7C$ 432
Tue 29/96:29 a.m.
STL
-
YYC
2 stops14h 26m
Multiple Airlines
Tue 6/1012:20 a.m.
YYC
-
STL
1 stop11h 50m
Multiple Airlines
Deal found 30/7C$ 437
Wed 7/108:10 p.m.
STL
-
YYC
1 stop19h 35m
Multiple Airlines
Sun 11/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 28/7C$ 446
Wed 9/98:32 p.m.
MCI
-
YYC
1 stop19h 13m
Multiple Airlines
Mon 14/97:25 p.m.
YYC
-
MCI
2 stops23h 12m
Multiple Airlines
Deal found 31/7C$ 455
Thu 17/98:32 p.m.
MCI
-
YYC
2 stops48h 23m
Multiple Airlines
Thu 24/98:45 a.m.
YYC
-
MCI
1 stop9h 52m
Multiple Airlines
Deal found 31/7C$ 469

Find flight deals from Missouri to Alberta

Keep the following information in mind while searching for Missouri to Alberta flight deals. Data was last updated 2 August 2026.

Round-trip from

C$ 404

One-way from

C$ 210

Popular in

May

Cheapest in

October

Average price

C$ 843
12/10-21/10
  • 12/10-21/10
  • 2 total stops
  • 20h 35m total
  • Missouri to Alberta
Search Deals
11/9
  • 11/9
  • 1 total stop
  • 8h 21m total
  • Missouri to Alberta
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 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 Alberta 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 2 August 2026.
Use the filters below to find and compare flights from Missouri to Alberta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 25/9

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

1 stop8h 21m

Calgary

Sat 3/10

7:00 a.m.-4:47 p.m.

2 stops8h 47m

C$ 528

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 9/9

5:46 p.m.-11:00 a.m.

1 stop18h 14m

Calgary

Wed 16/9

10:15 a.m.-3:12 p.m.

1 stop27h 57m

C$ 586

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 15/8

3:29 p.m.-12:44 a.m.

2 stops10h 15m

Calgary

Sat 22/8

10:15 a.m.-10:03 p.m.

1 stop10h 48m

C$ 602

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 15/9

3:19 p.m.-7:55 p.m.

2 stops29h 36m

Calgary

Wed 23/9

7:00 a.m.-5:40 p.m.

1 stop9h 40m

C$ 602

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 20/10

12:10 p.m.-9:27 p.m.

1 stop10h 17m

Calgary

Tue 20/10

12:55 a.m.-2:00 p.m.

1 stop12h 05m

C$ 639

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 16/8

5:34 p.m.-5:00 p.m.

1 stop24h 26m

Calgary

Sun 23/8

7:00 a.m.-11:26 p.m.

2 stops15h 26m

C$ 639

Kansas CityCalgary

MCI - YYC

MCIYYC

Kansas City

Wed 9/9

3:14 p.m.-10:36 p.m.

1 stop8h 22m

Calgary

Tue 15/9

6:00 a.m.-12:37 p.m.

1 stop5h 37m

C$ 651

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 27/8

6:25 p.m.-8:15 p.m.

1 stop26h 50m

Calgary

Thu 3/9

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

2 stops11h 21m

C$ 651

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 15/9

6:15 a.m.-4:10 p.m.

2 stops10h 55m

Calgary

Wed 23/9

10:15 a.m.-11:16 p.m.

1 stop12h 01m

C$ 651

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 20/10

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

1 stop5h 53m

Calgary

Wed 21/10

6:00 a.m.-4:37 p.m.

1 stop9h 37m

C$ 658

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Alberta

Have a flexible travel schedule? Discover the best time to fly to Alberta 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 Alberta

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

Currently, October is the cheapest month in which you can book a flight from Missouri to Alberta (average of C$ 775). Flying from Missouri to Alberta in December is currently the most expensive (average of C$ 1,069). 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 Alberta?

Airfare is below average for this route at the moment.
Missouri to Alberta flights typically cost between C$ 803 and C$ 1,058 in October.
The cheapest round-trip price found within the last 5 days was C$ 404 on Multiple Airlines (12 Oct-21 Oct).

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

The best time to book flights from Missouri to Alberta is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

  • How long is the flight from Missouri to Alberta?

    Airlines like WestJet, United Airlines, and American Airlines fly from Missouri to Alberta in about 8h 22m. The time it takes to get you to your destination can typically vary by up to 9h 52m. Airlines will cover a distance of 1991 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Alberta 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 Alberta?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Alberta (average of C$ 775). Flying from Missouri to Alberta in December is currently the most expensive (average of C$ 1,069). 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

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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 Alberta?

Deals for Missouri to Alberta flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Alberta from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Alberta from Missouri? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Missouri to Alberta on Cheapflights with our Price Alert feature and get notified when better prices are available.

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