$69 Cheap Flights from Boise (BOI) to Bozeman (BZN)

Popular airlines from Boise Airport (BOI) to Bozeman Yellowstone Intl. Airport (BZN)

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Cheap Flights from Boise to Bozeman (BOI-BZN)

Prices were available within the past 7 days and start at $69 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
Hawaiian Airlines
Alaska Airlines
Hawaiian Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Southwest Airlines
American Airlines

Find the cheapest month to fly from Boise (BOI) to Bozeman (BZN)

January is typically the cheapest month to fly

From $96 - $276 per traveler.

Graph displaying average flight prices per month

Alternative airports near Bozeman

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

Flights from Boise (BOI) to Bozeman (BZN)
Origin airport
Boise
Destination airport
Bozeman Yellowstone Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$97
Distance
291 mi

Boise to Bozeman Flights

The cheapest times to fly from Boise to Bozeman

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

 

The best time to book a flight from Boise to Bozeman

Sunday is one of the best days to book for cheap flights from Boise to Bozeman: 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 Bozeman

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 Bozeman in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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 Bozeman 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 Bozeman 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 Boise Airport (BOI) to Gallatin Field Airport (BZN) cost?
Discover the latest flight deals from BOI to BZN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOI to BZN?
The cheapest flights from BOI to BZN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
Hop on a direct flight with Alaska Airlines and go straight from Boise Airport (BOI) to Gallatin Field Airport (BZN).
What is the cheapest airline that flies from BOI to BZN?
At the moment, the cheapest airline offering one-way flights from BOI to BZN is Alaska Airlines. You can take off on this route from $89. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BOI on October 8 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
On average, you can choose from 5 direct flights per week from Boise Airport (BOI) to Gallatin Field Airport (BZN). To expand your choices, consider taking a flight with a layover. Enter your dates on Expedia and then set the filters to include one or two stops.
What are the most popular departure times for flights from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
The 2 PM departures from BOI to BZN are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from BOI to BZN?
Friday offers the most flights from Boise Airport (BOI) to Gallatin Field Airport (BZN). Consider traveling on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
Catch the earliest flight at around 2:07PM UTC-7, departing from Boise Airport (BOI). You'll be flying for approximately 1h 5m, reaching Gallatin Field Airport (BZN) at approximately 3:12PM UTC-7.
How long does it take to fly from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
It takes approximately 1 hour and 5 minutes to fly the 290 mi from BOI to BZN.
What airline has the least delays from BOI to BZN?
American Airlines has the strongest track record for on-time direct flights from Boise Airport (BOI) to Gallatin Field Airport (BZN), with an on-time rating of 100%. Use the Expedia App to see your flight status before you take off and receive notifications about any trip changes.
What is the best time to fly from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
To arrive at Gallatin Field Airport (BZN) on schedule, choose a flight that leaves from Boise Airport (BOI) 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.
What airports do you fly into for Bozeman from Boise Airport (BOI)?
Gallatin Field Airport (BZN) is the only airport in Bozeman with direct flights from Boise Airport (BOI). Browse the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Gallatin Field Airport (BZN) last-minute?
Booking your ticket from BOI to BZN shortly before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BOI to BZN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOI to BZN flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Gallatin Field Airport (BZN)?
Typically, you're able to cancel or reschedule your BOI to BZN flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.