Cheap Flights from Helsinki (HEL) to Unalaska (DUT)

Popular airlines from Helsinki-Vantaa Airport (HEL) to Unalaska, AK (DUT)

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Flights from Helsinki (HEL) to Unalaska (DUT)
Origin airport
Vantaa
Destination airport
Unalaska
Distance
4519 mi

Helsinki to Unalaska Flights

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

 

The best time to book a flight from Helsinki to Unalaska

Sunday is one of the best days to book for cheap flights from Helsinki 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 Helsinki 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 Helsinki 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 Helsinki 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 Helsinki 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.

 

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Unalaska Airport (DUT) cost?
Discover the latest flight deals from HEL to DUT 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 HEL to DUT?
The cheapest flights from HEL to DUT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HEL to DUT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HEL to DUT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Vantaa Airport (HEL) to Unalaska Airport (DUT)?
There are no daily direct flights from Vantaa Airport (HEL) to Unalaska Airport (DUT). But you can book flights with layovers. Filter your search results 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 HEL to DUT?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year 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 Vantaa Airport (HEL) to Unalaska Airport (DUT)?
Book a flight from Vantaa Airport (HEL) to Unalaska Airport (DUT) that leaves before 3 PM to reduce the likelihood of 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 Vantaa Airport (HEL) to Unalaska Airport (DUT) last-minute?
Booking your flight from HEL to DUT right before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a HEL to DUT flight and hotel package?
Compared with arranging hotels and flights separately, booking a HEL to DUT flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Unalaska Airport (DUT)?
It's generally possible to reschedule or cancel your HEL to DUT flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.