Cheap Flights from Kosrae (KSA) to Unalaska (DUT)

Popular airlines from Kosrae (KSA-Kosrae Intl.) to Unalaska, AK (DUT)

Frequently asked questions

How much does a flight from Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT) cost?
Snag a cheap one-way flight or cheap return flight from Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT) 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 Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between KSA and DUT. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from KSA to DUT. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT)?
There are no daily nonstop flights available from Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from KSA to DUT?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier 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 Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT)?
Book a flight from Kosrae Intl. Airport (KSA) 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 Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT) last-minute?
Booking your ticket from KSA to DUT right before your journey is generally more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a KSA to DUT flight and hotel package?
Securing a KSA to DUT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kosrae Intl. Airport (KSA) to Unalaska Airport (DUT)?
If you reserved your KSA to DUT flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Kosrae Intl.
Destination airport
Unalaska
Distance
3764 mi

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Kosrae to Unalaska Flights

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

 

The best time to book a flight from Kosrae to Unalaska

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

 

Kosrae to Unalaska Flights

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*Available to One Key members.