$138 Cheap Flights from Boise (BOI) to Calgary (YYC)

View $138 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Calgary International Airport (YYC)

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Cheap Flights from Boise to Calgary (BOI-YYC)

Prices were available within the past 7 days and start at $138 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 3 - Sat, Dec 6
BOI
Boise
YYC
Calgary
$329 Roundtrip, found 3 hours ago
$329
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Boise to Calgary, returning Sat, Dec 6, priced at $329 found 3 hours ago
Alaska Airlines
Fri, Nov 28 - Tue, Dec 2
BOI
Boise
YYC
Calgary
$338 Roundtrip, found 21 hours ago
$338
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Boise to Calgary, returning Tue, Dec 2, priced at $338 found 21 hours ago
Alaska Airlines
Fri, Nov 28 - Thu, Dec 4
BOI
Boise
YYC
Calgary
$339 Roundtrip, found 4 hours ago
$339
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Boise to Calgary, returning Thu, Dec 4, priced at $339 found 4 hours ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
BOI
Boise
YYC
Calgary
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Boise to Calgary, returning Sat, Jan 17, priced at $343 found 2 days ago
Alaska Airlines
Fri, Nov 28 - Tue, Dec 2
BOI
Boise
YYC
Calgary
$347 Roundtrip, found 21 hours ago
$347
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Boise to Calgary, returning Tue, Dec 2, priced at $347 found 21 hours ago
Alaska Airlines
Fri, Nov 28 - Thu, Dec 4
BOI
Boise
YYC
Calgary
$348 Roundtrip, found 4 hours ago
$348
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Boise to Calgary, returning Thu, Dec 4, priced at $348 found 4 hours ago
United
Sat, Jan 24 - Sat, Jan 31
BOI
Boise
YYC
Calgary
$385 Roundtrip, found 2 days ago
$385
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 24 from Boise to Calgary, returning Sat, Jan 31, priced at $385 found 2 days ago
Delta
Fri, Dec 5 - Sat, Dec 6
BOI
Boise
YYC
Calgary
$409 Roundtrip, found 3 hours ago
$409
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Dec 5 from Boise to Calgary, returning Sat, Dec 6, priced at $409 found 3 hours ago
WestJet
Mon, Aug 3 - Fri, Aug 7
BOI
Boise
YYC
Calgary
$589 Roundtrip, found 2 days ago
$589
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, Aug 3 from Boise to Calgary, returning Fri, Aug 7, priced at $589 found 2 days ago
Air Canada
Tue, Dec 2 - Thu, Dec 4
BOI
Boise
YYC
Calgary
$610 Roundtrip, found 3 hours ago
$610
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Dec 2 from Boise to Calgary, returning Thu, Dec 4, priced at $610 found 3 hours ago

Find the cheapest month to fly from Boise (BOI) to Calgary (YYC)

September is typically the cheapest month to fly

From $324 - $573 per traveler.

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 $539
YYC
Calgary Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $539

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Calgary Intl. Airport (YYC) cost?
Get a cheap one-way flight from $138 or cheap return flight from $329 from Boise Airport (BOI) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Calgary Intl. Airport (YYC)?
December is the cheapest month to fly from BOI to YYC. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to Calgary Intl. Airport (YYC)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BOI to YYC. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Boise Airport (BOI) to Calgary Intl. Airport (YYC)?
There are no daily direct flights departing from Boise Airport (BOI) to Calgary Intl. Airport (YYC). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOI to YYC?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Calgary Intl. Airport (YYC)?
To avoid potential delays on the Boise Airport (BOI) to Calgary Intl. Airport (YYC) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Boise Airport (BOI) to Calgary Intl. Airport (YYC) last-minute?
Last-minute fares from BOI to YYC are typically more expensive. To lock in the lowest prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a BOI to YYC flight and hotel package?
Booking a BOI to YYC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Calgary Intl. Airport (YYC)?
In most instances, you can cancel or reschedule your BOI to YYC flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Boise
Destination airport
Calgary Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$328
Distance
532 mi

Book with confidence

Boise to Calgary Flights

The cheapest times to fly from Boise 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 Boise to Calgary are during the month of December. You can find some of the cheapest flights from Boise to Calgary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Calgary

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 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 Boise 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 Boise 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.

 

Boise to Calgary Flights

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*Available to One Key members.