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Cheap flights from Missouri to Calgary from $186

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Calgary departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:32 am - 11:42 pm
STL
-
YYC
15h 10m
1 stop
American Airlines Logo
1:52 pm - 12:14 am
YYC
-
STL
9h 22m
1 stop
$411American Airlines
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
7:27 am - 11:29 pm
STL
-
YYC
17h 02m
1 stop
American Airlines Logo
1:51 pm - 12:27 am
YYC
-
STL
9h 36m
1 stop
$429American Airlines
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
9:44 am - 9:43 pm
STL
-
YYC
12h 59m
1 stop
American Airlines Logo
7:00 am - 12:16 am
YYC
-
STL
16h 16m
1 stop
$444American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
9:31 am - 11:29 pm
STL
-
YYC
14h 58m
1 stop
American Airlines Logo
1:40 pm - 8:24 am
YYC
-
STL
17h 44m
1 stop
$456American Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
1:45 pm - 2:45 pm
MCI
-
YYC
26h 00m
1 stop
Multiple Airlines Logo
8:45 am - 1:00 pm
YYC
-
MCI
27h 15m
1 stop
$459Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
1:45 pm - 2:45 pm
MCI
-
YYC
26h 00m
1 stop
Multiple Airlines Logo
7:00 am - 5:24 pm
YYC
-
MCI
9h 24m
1 stop
$461Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Delta Logo
2:27 pm - 11:01 pm
STL
-
YYC
9h 34m
1 stop
Delta Logo
6:45 am - 4:53 pm
YYC
-
STL
9h 08m
1 stop
$467Delta
Fri, Sep 25 - Sat, Oct 3
Delta Logo
11:16 am - 8:32 pm
STL
-
YYC
10h 16m
1 stop
Delta Logo
6:45 am - 4:53 pm
YYC
-
STL
9h 08m
1 stop
$469Delta
Tue, Sep 15 - Wed, Sep 23
WestJet Logo
10:45 am - 8:05 pm
STL
-
YYC
10h 20m
1 stop
WestJet Logo
10:15 am - 11:01 pm
YYC
-
STL
11h 46m
1 stop
$475WestJet
Tue, Sep 15 - Wed, Sep 23
WestJet Logo
6:00 am - 9:50 pm
STL
-
YYC
16h 50m
1 stop
WestJet Logo
12:30 am - 9:43 am
YYC
-
STL
8h 13m
1 stop
$476WestJet
Mon, Jul 13 - Thu, Jul 23

United Airlines flights from Missouri to Calgary

Our best United Airlines deals on Missouri to Calgary flight tickets
United Airlines
Aug 28
STL1:36 pmLambert-St Louis
5h 54m
1 stop
YYC6:30 pmCalgary
Sep 6
YYC6:00 amCalgary
5h 40m
1 stop
STL12:40 pmLambert-St Louis
$500
United Airlines
Aug 25
STL5:10 amLambert-St Louis
14h 20m
1 stop
YYC6:30 pmCalgary
Aug 27
YYC8:30 amCalgary
6h 08m
1 stop
STL3:38 pmLambert-St Louis
$509
United Airlines
May 31
STL3:10 pmLambert-St Louis
8h 27m
1 stop
YYC10:37 pmCalgary
Jun 11
YYC12:28 pmCalgary
8h 02m
1 stop
STL9:30 pmLambert-St Louis
$617

Delta flights from Missouri to Calgary

Our best Delta deals on Missouri to Calgary flight tickets
Delta
Sep 25
STL2:27 pmLambert-St Louis
9h 34m
1 stop
YYC11:01 pmCalgary
Oct 3
YYC6:45 amCalgary
9h 08m
1 stop
STL4:53 pmLambert-St Louis
$467
Delta
Sep 15
STL11:16 amLambert-St Louis
10h 16m
1 stop
YYC8:32 pmCalgary
Sep 23
YYC6:45 amCalgary
9h 08m
1 stop
STL4:53 pmLambert-St Louis
$469
Delta
Sep 15
STL11:16 amLambert-St Louis
12h 45m
2 stops
YYC11:01 pmCalgary
Sep 23
YYC6:45 amCalgary
9h 08m
1 stop
STL4:53 pmLambert-St Louis
$479

momondo 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, momondo users made 832,500 searches. Data last updated May 27, 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

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 8/18

9:32 am-11:42 pm

1 stop15h 10m

Calgary

Tue 8/25

1:52 pm-12:14 am

1 stop9h 22m

$411

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 9/15

7:27 am-11:29 pm

1 stop17h 02m

Calgary

Wed 9/23

1:51 pm-12:27 am

1 stop9h 36m

$429

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Wed 7/8

9:44 am-9:43 pm

1 stop12h 59m

Calgary

Wed 7/15

7:00 am-12:16 am

1 stop16h 16m

$444

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 8/20

9:31 am-11:29 pm

1 stop14h 58m

Calgary

Mon 8/24

1:40 pm-8:24 am

1 stop17h 44m

$456

Kansas CityCalgary

MCI - YYC

MCIYYC

Kansas City

Wed 8/5

1:45 pm-2:45 pm

1 stop26h 00m

Calgary

Mon 8/10

8:45 am-1:00 pm

1 stop27h 15m

$459

Kansas CityCalgary

MCI - YYC

MCIYYC

Kansas City

Thu 8/20

1:45 pm-2:45 pm

1 stop26h 00m

Calgary

Mon 8/24

7:00 am-5:24 pm

1 stop9h 24m

$461
Quickest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Fri 9/25

2:27 pm-11:01 pm

1 stop9h 34m

Calgary

Sat 10/3

6:45 am-4:53 pm

1 stop9h 08m

$467

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 9/15

11:16 am-8:32 pm

1 stop10h 16m

Calgary

Wed 9/23

6:45 am-4:53 pm

1 stop9h 08m

$469

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 9/15

10:45 am-8:05 pm

1 stop10h 20m

Calgary

Wed 9/23

10:15 am-11:01 pm

1 stop11h 46m

$475

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 7/13

6:00 am-9:50 pm

1 stop16h 50m

Calgary

Thu 7/23

12:30 am-9:43 am

1 stop8h 13m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Calgary from

How to get the cheapest flight ticket from Missouri to Calgary

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

What is the cheapest month to fly to Calgary?

The month of July is, on average, the cheapest month to fly to Calgary from Missouri, with most prices found around $200. If you aren’t able to travel during the month of July, then book flights to Calgary from Missouri during January instead. Flights to Calgary in January, while not as cheap as those in July, still average around $200.

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

You are more likely to see cheaper flights to Calgary from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $602 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Missouri for as low as $487 on momondo.

Cheap Missouri to Calgary flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Calgary

Fastest flight time

5h 47m

Direct flights

None
The fastest flight from Missouri to Calgary takes 5h 47m
There are no direct flights from Missouri to Calgary. There are no popular flight routes from Missouri to Calgary.
Search flight deals

Frequently asked questions about flying from Missouri to Calgary

  • When did momondo last update prices for flights from Missouri to Calgary Airport?

    Prices for flights from Missouri to Calgary Airport refresh daily.

  • How many operators does momondo search for flights from Missouri to Calgary Airport?

  • How old do you have to be to fly from Missouri to Calgary Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Calgary Airport.

  • What documentation or ID do you need to fly to Calgary Airport?

    The travel and health documents required for your trip to Calgary Airport 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 Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Calgary

Compare and see reviews for airlines that fly from Missouri to Calgary with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $200Free CancellationRating
7.1
11,092 reviews
Search Air Canada flights
DeltaPriceFrom $267Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
American AirlinesPriceFrom $358Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights
WestJetPriceFrom $499Free CancellationRating
7.2
3,347 reviews
Search WestJet flights

Traveling to a place near Calgary?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Calgary?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Calgary. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Calgary with flexible booking policies on momondo?

Yes. All flights to Calgary from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Calgary?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Calgary.

I’m not ready to book a flight from Missouri to Calgary right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Calgary from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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