$173 Cheap Flights from Missoula (MSO) to Calgary (YYC)

View $173 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Calgary International Airport (YYC)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Missoula to Calgary (MSO-YYC)

Prices were available within the past 7 days and start at $173 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Tue, Dec 16
MSO
Missoula
YYC
Calgary
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Missoula to Calgary, returning Tue, Dec 16, priced at $368 found 4 days ago
Alaska Airlines
Thu, Nov 20 - Thu, Dec 4
MSO
Missoula
YYC
Calgary
$378 Roundtrip, found 5 days ago
$378
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Nov 20 from Missoula to Calgary, returning Thu, Dec 4, priced at $378 found 5 days ago
Alaska Airlines
Sat, Dec 6 - Sun, Dec 7
MSO
Missoula
YYC
Calgary
$383 Roundtrip, found 4 days ago
$383
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Missoula to Calgary, returning Sun, Dec 7, priced at $383 found 4 days ago
Alaska Airlines
Sat, Nov 22 - Sun, Dec 7
MSO
Missoula
YYC
Calgary
$388 Roundtrip, found 5 days ago
$388
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 22 from Missoula to Calgary, returning Sun, Dec 7, priced at $388 found 5 days ago
Alaska Airlines
Sat, Dec 6 - Wed, Dec 10
MSO
Missoula
YYC
Calgary
$388 Roundtrip, found 4 days ago
$388
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Missoula to Calgary, returning Wed, Dec 10, priced at $388 found 4 days ago
Alaska Airlines
Mon, Jan 5 - Wed, Jan 7
MSO
Missoula
YYC
Calgary
$389 Roundtrip, found 4 days ago
$389
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Missoula to Calgary, returning Wed, Jan 7, priced at $389 found 4 days ago
Alaska Airlines
Fri, Dec 5 - Sun, Dec 7
MSO
Missoula
YYC
Calgary
$393 Roundtrip, found 4 days ago
$393
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Missoula to Calgary, returning Sun, Dec 7, priced at $393 found 4 days ago
United
Thu, Jan 8 - Tue, Jan 20
MSO
Missoula
YYC
Calgary
$526 Roundtrip, found 4 days ago
$526
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 8 from Missoula to Calgary, returning Tue, Jan 20, priced at $526 found 4 days ago
Delta
Tue, Feb 24 - Wed, Mar 11
MSO
Missoula
YYC
Calgary
$558 Roundtrip, found 6 days ago
$558
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 24 from Missoula to Calgary, returning Wed, Mar 11, priced at $558 found 6 days ago
American Airlines
Sat, May 16 - Sat, May 23
MSO
Missoula
YYC
Calgary
$1,123 Roundtrip, found 2 days ago
$1,123
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 16 from Missoula to Calgary, returning Sat, May 23, priced at $1,123 found 2 days ago

Alternative airports near Calgary

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Calgary Intl. YYC. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $667
YYC
Calgary Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $667
Flights from Missoula (MSO) to Calgary (YYC)
Origin airport
Missoula Intl.
Destination airport
Calgary Intl.
Airlines serving
Alaska Airlines
Roundtrip price
$368
Distance
291 mi

Missoula to Calgary Flights

The cheapest times to fly from Missoula to Calgary

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Missoula to Calgary are during the month of December. You can find some of the cheapest flights from Missoula to Calgary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Calgary

Sunday is one of the best days to book for cheap flights from Missoula to Calgary: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Missoula to Calgary

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Missoula to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $173 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Missoula to Calgary flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Missoula to Calgary airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC) cost?
Snag a cheap one-way flight from $173 or cheap return flight from $368 from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC)?
The cheapest month to fly from MSO to YYC is December, when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from MSO to YYC. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC)?
There are no daily direct flights available from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from MSO to YYC?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC)?
To reach Calgary Intl. Airport (YYC) without delays, choose a flight that takes off from Missoula Intl. Airport (MSO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC) last-minute?
Last-minute bookings from MSO to YYC are typically more expensive. To secure the lowest prices, start searching for flights well in advance. That being said, if your travel plans are flexible, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a MSO to YYC flight and hotel package?
Opting for a MSO to YYC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Calgary Intl. Airport (YYC)?
It's generally possible to reschedule or cancel your MSO to YYC flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.