$986 Cheap Flights from Unalaska (DUT) to Las Vegas (LAS)

View $986 flight on Fri, Sep 4, 2026Opens in a new window

Popular airlines from Unalaska, AK (DUT) to Harry Reid Intl. Airport (LAS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Unalaska to Las Vegas (DUT-LAS)

Prices were available within the past 7 days and start at $986 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 Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $986 or cheap return flight from Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS) 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 Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS)?
Flying in is a great way to save, as it's the cheapest month for flights between DUT and LAS. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from DUT to LAS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS)?
You'll need to book a flight with a layover when traveling from Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from DUT to LAS?
Typically 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 airline, season 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 Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS)?
To reach Harry Reid Intl. Airport (LAS) on time, pick a flight that leaves Unalaska Airport (DUT) 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 Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from DUT to LAS are usually more expensive. To secure the best rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a DUT to LAS flight and hotel package?
You can save money by securing a DUT to LAS 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. After selecting your ideal accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Unalaska Airport (DUT) to Harry Reid Intl. Airport (LAS)?
If you reserved your DUT to LAS 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 fare 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 if you'd like more information.

Travel information

Origin airport
Unalaska
Destination airport
Harry Reid Intl.
Distance
2720 mi

Book with confidence

Unalaska to Las Vegas Flights

The cheapest times to fly from Unalaska to Las Vegas

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

 

The best time to book a flight from Unalaska to Las Vegas

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

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 Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $986 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 Las Vegas 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 Las Vegas 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.

 

Unalaska to Las Vegas Flights

Explore a world of travel with Expedia

*Available to One Key members.