Cheap Flights from Bismarck (BIS) to Unalaska (DUT)

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Unalaska, AK (DUT)

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Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT) cost?
Lock in a cheap one-way flight or cheap return flight from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT) 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 Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT)?
is the most affordable month to fly from BIS to DUT. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BIS to DUT flight.
How many flights per day from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT)?
There aren't any daily nonstop flights available from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BIS to DUT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based 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 Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT)?
Book a flight from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT) last-minute?
Waiting until just before your departure to book a flight from BIS to DUT generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a BIS to DUT flight and hotel package?
You can save money by securing a BIS 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 simple to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Unalaska Airport (DUT)?
In most instances, you're able to reschedule or cancel your BIS to DUT flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Bismarck Municipal
Destination airport
Unalaska
Distance
2835 mi

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Bismarck to Unalaska Flights

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

 

The best time to book a flight from Bismarck to Unalaska

Sunday is one of the best days to book for cheap flights from Bismarck 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 Bismarck 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 Bismarck to Unalaska in 2026. 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 Bismarck 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 Bismarck 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.

 

Bismarck to Unalaska Flights

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