$946 Cheap Flights from Salt Lake City (SLC) to Unalaska (DUT)

View $946 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Salt Lake City International Airport (SLC) to Unalaska, AK (DUT)

Cheap Flights from Salt Lake City to Unalaska (SLC-DUT)

Prices were available within the past 7 days and start at $946 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT) cost?
Grab a cheap one-way flight from $946 or cheap return flight from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between SLC and DUT. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT)?
To find the cheapest airline flying from SLC to DUT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT)?
There aren't any daily direct flights available from Salt Lake City Intl. Airport (SLC) 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 SLC to DUT?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT)?
To arrive at Unalaska Airport (DUT) on time, book a flight that leaves Salt Lake City Intl. Airport (SLC) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT) last-minute?
Last-minute fares from SLC to DUT are typically more expensive. To secure the lowest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book a SLC to DUT flight and hotel package?
You'll typically save money by securing a SLC to DUT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Salt Lake City Intl. Airport (SLC) to Unalaska Airport (DUT)?
In most instances, you're able to cancel or reschedule your SLC to DUT flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Salt Lake City Intl.
Destination airport
Unalaska
Distance
2635 mi

Book with confidence

Book with confidence

Salt Lake City to Unalaska Flights

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

 

The best time to book a flight from Salt Lake City to Unalaska

Sunday is one of the best days to book for cheap flights from Salt Lake City 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 Salt Lake City 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 Salt Lake City to Unalaska in 2025. You can also book with separate airlines for your outbound and return journeys, from $946 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 Salt Lake City 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 Salt Lake City 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.

 

Salt Lake City to Unalaska Flights

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Explore a world of travel with Expedia

*Available to One Key members.