Cheap Flights from Seattle (SEA) to Unalaska (DUT)

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Frequently asked questions

Is it cheaper to buy a plane ticket from SEA to Dutch Harbor Airport last minute?
When it's time to book your flights, it pays to be prepared. While you could pick up a deal on a Sea-Tac Airport to DUT flight at the last minute, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international travel it's three to four months.
What airports do you fly into for Unalaska from Seattle?
You have two options when flying from Seattle to Unalaska — Unalaska Airport (DUT) and Akutan Airport (KQA). If you choose to land at Unalaska Airport (DUT) you'll be roughly 3 kilometers to the northwest of Unalaska. Make a beeline for your hotel, then set out and take in the sights. Dutch Harbor Naval Operating Base and Fort Mears and Sitka Spruce Park are just two of this city's most popular attractions.
Can I change the date of my flight from Sea-Tac Airport to Unalaska Airport (DUT)?
It's a cinch to make amendments to your Sea-Tac Airport to Unalaska Airport trip yourself. Just go to the Expedia Trips portal and select "change flight." Browse around for new flights and secure the one that works best. You'll see an estimate of your flight change fee, if applicable. You can also use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Unalaska
Distance
3125 km

Book with confidence

Seattle to Unalaska Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Unalaska offer the perfect respite. Not only does exploring Unalaska provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Unalaska may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Unalaska are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Unalaska more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Unalaska is now!

Seattle to Unalaska Flights

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