$137 Cheap Flights from Billings (BIL) to Calgary (YYC)

View $137 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Calgary International Airport (YYC)

Cheap Flights from Billings to Calgary (BIL-YYC)

Prices were available within the past 7 days and start at $137 for one-way flights and $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 18 - Wed, Oct 22
BIL
Billings
YYC
Calgary
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Billings to Calgary, returning Wed, Oct 22, priced at $405 found 2 days ago
Alaska Airlines
Wed, Oct 1 - Wed, Oct 22
BIL
Billings
YYC
Calgary
$412 Roundtrip, found 5 days ago
$412
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Oct 1 from Billings to Calgary, returning Wed, Oct 22, priced at $412 found 5 days ago
Alaska Airlines
Wed, Oct 22 - Sat, Nov 8
BIL
Billings
YYC
Calgary
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Billings to Calgary, returning Sat, Nov 8, priced at $419 found 5 days ago
Alaska Airlines
Wed, Oct 1 - Tue, Oct 21
BIL
Billings
YYC
Calgary
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Oct 1 from Billings to Calgary, returning Tue, Oct 21, priced at $433 found 5 days ago
United
Mon, Jan 12 - Fri, Jan 16
BIL
Billings
YYC
Calgary
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select United flight, departing Mon, Jan 12 from Billings to Calgary, returning Fri, Jan 16, priced at $439 found 5 days ago
Delta
Tue, Nov 25 - Fri, Nov 28
BIL
Billings
YYC
Calgary
$440 Roundtrip, found 1 day ago
$440
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 25 from Billings to Calgary, returning Fri, Nov 28, priced at $440 found 1 day ago
Alaska Airlines
Sat, Oct 18 - Sat, Nov 1
BIL
Billings
YYC
Calgary
$440 Roundtrip, found 5 days ago
$440
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Billings to Calgary, returning Sat, Nov 1, priced at $440 found 5 days ago
Alaska Airlines
Sun, Oct 12 - Wed, Oct 22
BIL
Billings
YYC
Calgary
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 12 from Billings to Calgary, returning Wed, Oct 22, priced at $449 found 2 days ago
Air Canada
Tue, Nov 11 - Fri, Nov 14
BIL
Billings
YYC
Calgary
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 11 from Billings to Calgary, returning Fri, Nov 14, priced at $558 found 3 days ago
American Airlines
Thu, Sep 4 - Thu, Sep 11
BIL
Billings
YYC
Calgary
$656 Roundtrip, found 6 days ago
$656
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 4 from Billings to Calgary, returning Thu, Sep 11, priced at $656 found 6 days ago
Flights from Billings (BIL) to Calgary (YYC)
Origin airport
Logan Intl.
Destination airport
Calgary Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$405
Distance
445 mi

Billings to Calgary Flights

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

 

The best time to book a flight from Billings to Calgary

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $137 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 Billings 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 Billings 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 Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC) cost?
Snag a cheap one-way flight from $137 or cheap return flight from $405 from Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC)?
October is the cheapest month to fly from BIL to YYC. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BIL to YYC flight.
How many flights per day from Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC)?
Nonstop flights from Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIL to YYC?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline 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 Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC)?
To land at Calgary Intl. Airport (YYC) without delays, pick a flight that takes off from Logan Intl. Airport (BIL) before 3 PM. The likelihood 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 Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC) last-minute?
Last-minute bookings from BIL to YYC are typically more expensive. To lock in the lowest rates, start looking for flights early. That said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book a BIL to YYC flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIL to YYC flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Calgary Intl. Airport (YYC)?
If you reserved your BIL to YYC flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.