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Cheap flights from Missouri to Alberta from C$ 249

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YYC
19 Jul — 26 Jul1
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 19 June 2026.

Tue 25/88:08 p.m.
STL
-
YYC
1 stop19h 37m
Multiple Airlines
Tue 1/98:45 a.m.
YYC
-
STL
1 stop9h 38m
Multiple Airlines
Deal found 16/6C$ 494
Wed 14/108:10 p.m.
STL
-
YYC
1 stop19h 35m
Multiple Airlines
Tue 20/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 17/6C$ 518
Thu 15/1010:35 a.m.
STL
-
YYC
1 stop25h 25m
Multiple Airlines
Tue 20/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 17/6C$ 527
Sat 15/86:07 p.m.
MCI
-
YYC
2 stops22h 08m
Multiple Airlines
Sat 22/88:45 a.m.
YYC
-
MCI
1 stop27h 08m
Multiple Airlines
Deal found 19/6C$ 537
Thu 15/1010:35 a.m.
STL
-
YYC
1 stop25h 25m
Multiple Airlines
Mon 19/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 17/6C$ 544
Sat 19/910:35 a.m.
STL
-
YYC
2 stops29h 40m
Multiple Airlines
Fri 25/912:20 a.m.
YYC
-
STL
1 stop8h 20m
Multiple Airlines
Deal found 16/6C$ 546
Tue 1/98:08 p.m.
STL
-
YYC
1 stop19h 37m
Multiple Airlines
Tue 8/99:00 p.m.
YYC
-
STL
2 stops11h 40m
Multiple Airlines
Deal found 16/6C$ 548
Wed 30/910:35 a.m.
STL
-
YYC
1 stop25h 25m
Multiple Airlines
Sun 4/107:00 a.m.
YYC
-
STL
1 stop25h 40m
Multiple Airlines
Deal found 18/6C$ 551
Mon 3/86:07 p.m.
MCI
-
YYC
1 stop17h 53m
Multiple Airlines
Tue 11/812:20 a.m.
YYC
-
MCI
1 stop15h 50m
Multiple Airlines
Deal found 18/6C$ 551
Mon 10/84:57 p.m.
STL
-
YYC
2 stops23h 18m
Multiple Airlines
Mon 31/88:45 a.m.
YYC
-
STL
1 stop9h 38m
Multiple Airlines
Deal found 15/6C$ 561
Wed 7/1010:35 a.m.
STL
-
YYC
1 stop25h 25m
Multiple Airlines
Sat 10/1012:20 a.m.
YYC
-
STL
1 stop8h 20m
Multiple Airlines
Deal found 17/6C$ 562
Fri 17/71:45 p.m.
MCI
-
YYC
1 stop26h 00m
Multiple Airlines
Tue 4/88:45 a.m.
YYC
-
MCI
1 stop27h 15m
Multiple Airlines
Deal found 19/6C$ 565

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 19 June 2026.

Round-trip from

C$ 494

One-way from

C$ 249

Popular in

December

Cheapest in

April

Average price

C$ 1,011
25/8-1/9
  • 25/8-1/9
  • 2 total stops
  • 29h 15m total
  • Missouri to Alberta
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 25h 25m total
  • Missouri to Alberta
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 19 June 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

Wed 30/9

10:35 a.m.-11:00 a.m.

1 stop25h 25m

Calgary

Sun 4/10

7:00 a.m.-9:40 a.m.

1 stop25h 40m

C$ 551

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 16/9

10:35 a.m.-11:00 a.m.

1 stop25h 25m

Calgary

Mon 21/9

7:00 a.m.-9:40 a.m.

1 stop25h 40m

C$ 583

Kansas CityCalgary

MCI - YYC

MCIYYC

Kansas City

Mon 20/7

1:45 p.m.-2:45 p.m.

1 stop26h 00m

Calgary

Fri 24/7

7:00 a.m.-5:10 p.m.

1 stop9h 10m

C$ 592

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 7/11

9:13 a.m.-1:56 p.m.

1 stop5h 43m

Calgary

Thu 12/11

7:00 a.m.-3:30 p.m.

1 stop7h 30m

C$ 606
Quickest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 7/11

9:13 a.m.-1:56 p.m.

1 stop5h 43m

Calgary

Thu 12/11

2:00 p.m.-8:59 p.m.

1 stop5h 59m

C$ 609

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 9/9

5:00 p.m.-11:06 p.m.

1 stop7h 06m

Calgary

Wed 16/9

12:33 p.m.-12:34 a.m.

1 stop11h 01m

C$ 616

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 16/10

2:15 p.m.-11:13 p.m.

1 stop9h 58m

Calgary

Tue 20/10

2:00 p.m.-12:36 a.m.

1 stop9h 36m

C$ 616

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 16/10

2:15 p.m.-11:13 p.m.

1 stop9h 58m

Calgary

Mon 19/10

2:00 p.m.-12:36 a.m.

1 stop9h 36m

C$ 616

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 31/8

12:10 p.m.-9:32 p.m.

1 stop10h 22m

Calgary

Wed 2/9

9:25 a.m.-6:42 p.m.

1 stop8h 17m

C$ 631

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sat 8/8

4:45 p.m.-9:48 p.m.

1 stop6h 03m

Calgary

Sat 22/8

6:00 a.m.-12:40 p.m.

1 stop5h 40m

C$ 642

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

Showing 1-10 of 57 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, January is the cheapest month in which you can book a flight from Missouri to Alberta (average of C$ 282). Flying from Missouri to Alberta in May is currently the most expensive (average of C$ 788). 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?

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

The best time to book flights from Missouri to Alberta is 76 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 United Airlines, Delta, and WestJet fly from Missouri to Alberta in about 5h 43m. The time it takes to get you to your destination can typically vary by up to 17h 44m. Airlines will cover a distance of 2297 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, January is the cheapest month in which you can book a flight from Missouri to Alberta (average of C$ 282). Flying from Missouri to Alberta in May is currently the most expensive (average of C$ 788). 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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Alternative routes for Missouri to Alberta

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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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