Cheap Flights from Harlingen (HRL) to Unalaska (DUT)

Popular airlines from Valley Intl. Airport (HRL) to Unalaska, AK (DUT)

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Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to Unalaska Airport (DUT) cost?
Secure a cheap one-way flight or cheap return flight from Valley Intl. Airport (HRL) 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 Valley Intl. Airport (HRL) to Unalaska Airport (DUT)?
is the least expensive month to fly from HRL to DUT. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to Unalaska Airport (DUT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HRL to DUT flight.
How many flights per day from Valley Intl. Airport (HRL) to Unalaska Airport (DUT)?
There aren't any daily direct flights from Valley Intl. Airport (HRL) to Unalaska Airport (DUT). But you can opt for 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 at all.
What day of the week has the most flights from HRL to DUT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to Unalaska Airport (DUT)?
Opt for a flight from Valley Intl. Airport (HRL) to Unalaska Airport (DUT) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**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 Valley Intl. Airport (HRL) to Unalaska Airport (DUT) last-minute?
Last-minute fares from HRL to DUT are usually more expensive. For the lowest prices, start searching for flights well in advance. That being said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a HRL to DUT flight and hotel package?
You'll typically save money by securing a HRL 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 easy to manage everything in one place. After choosing your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to Unalaska Airport (DUT)?
In most cases, you're able to cancel or reschedule your HRL to DUT flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Valley Intl.
Destination airport
Unalaska
Distance
3924 mi

Book with confidence

Harlingen to Unalaska Flights

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

 

The best time to book a flight from Harlingen to Unalaska

Sunday is one of the best days to book for cheap flights from Harlingen 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 Harlingen 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 Harlingen to Unalaska in 2026. 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 Harlingen 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 Harlingen 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.

 

Harlingen to Unalaska Flights
*Available to One Key members.