$913 Cheap Flights from Unalaska (DUT) to Austin (AUS)

View $913 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Unalaska, AK (DUT) to Austin-Bergstrom Intl. Airport (AUS)

Cheap Flights from Unalaska to Austin (DUT-AUS)

Prices were available within the past 7 days and start at $913 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Unalaska (DUT) to Austin (AUS)
Origin airport
Unalaska
Destination airport
Austin-Bergstrom Intl.
Distance
3719 mi

Unalaska to Austin Flights

The cheapest times to fly from Unalaska to Austin

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

 

The best time to book a flight from Unalaska to Austin

Sunday is one of the best days to book for cheap flights from Unalaska to Austin: 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 Unalaska to Austin

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 Unalaska to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $913 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 Unalaska to Austin 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 Unalaska to Austin 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 Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS) cost?
Get a cheap one-way flight from $913 or cheap return flight from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between DUT and AUS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from DUT to AUS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS)?
Nonstop flights from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DUT to AUS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS)?
Book a flight from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. 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 Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Booking your plane ticket from DUT to AUS shortly before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a DUT to AUS flight and hotel package?
You'll typically save money by booking a DUT to AUS 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 convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Unalaska Airport (DUT) to Austin-Bergstrom Intl. Airport (AUS)?
Typically, you can cancel or reschedule your DUT to AUS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.