Cheap Flights from Boise (BOI) to Unalaska (DUT)

Popular airlines from Boise Airport (BOI) to Unalaska, AK (DUT)

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Frequently asked questions

How much does a flight from Boise Airport (BOI) to Unalaska Airport (DUT) cost?
Get a cheap one-way flight or cheap return flight from Boise Airport (BOI) to Unalaska Airport (DUT) 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 Unalaska Airport (DUT)?
is the least expensive month to fly from BOI to DUT. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Boise Airport (BOI) to Unalaska Airport (DUT)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BOI to DUT. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Boise Airport (BOI) to Unalaska Airport (DUT)?
You'll have to book a flight with a layover if you're traveling from Boise Airport (BOI) to Unalaska Airport (DUT). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from BOI to DUT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the time of year and airline.*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 Unalaska Airport (DUT)?
Opt for a flight from Boise Airport (BOI) to Unalaska Airport (DUT) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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 Unalaska Airport (DUT) last-minute?
Last-minute fares from BOI to DUT are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a BOI to DUT flight and hotel package?
You can save money by booking a BOI to DUT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Unalaska Airport (DUT)?
If you reserved your BOI to DUT flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type 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, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Boise
Destination airport
Unalaska
Distance
2346 mi

Book with confidence

Book with confidence

Boise to Unalaska Flights

The cheapest times to fly from Boise to Unalaska

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

 

The best time to book a flight from Boise to Unalaska

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

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 Unalaska in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Unalaska 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 Unalaska 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 Unalaska Flights

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*Available to One Key members.