Cheap Flights from Ontario (ONT) to Unalaska (DUT)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Unalaska, AK (DUT)

Cheap Flights from Ontario to Unalaska (ONT-DUT)

Prices were available within the past 7 days and start at for one-way flights and $1,686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Nov 13 - Mon, Nov 17
ONT
Ontario
DUT
Unalaska
$1,686 Roundtrip, found 1 day ago
$1,686
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Ontario to Unalaska, returning Mon, Nov 17, priced at $1,686 found 1 day ago
Alaska Airlines
Wed, Nov 5 - Thu, Nov 13
ONT
Ontario
DUT
Unalaska
$1,700 Roundtrip, found 1 day ago
$1,700
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Unalaska, returning Thu, Nov 13, priced at $1,700 found 1 day ago
Alaska Airlines
Tue, Nov 4 - Sun, Nov 9
ONT
Ontario
DUT
Unalaska
$1,715 Roundtrip, found 1 day ago
$1,715
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Ontario to Unalaska, returning Sun, Nov 9, priced at $1,715 found 1 day ago
Alaska Airlines
Thu, Nov 13 - Wed, Nov 19
ONT
Ontario
DUT
Unalaska
$1,727 Roundtrip, found 1 day ago
$1,727
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Ontario to Unalaska, returning Wed, Nov 19, priced at $1,727 found 1 day ago
Alaska Airlines
Wed, Nov 5 - Sun, Nov 9
ONT
Ontario
DUT
Unalaska
$1,729 Roundtrip, found 1 day ago
$1,729
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Unalaska, returning Sun, Nov 9, priced at $1,729 found 1 day ago
Hawaiian Airlines
Fri, Nov 7 - Sat, Nov 8
ONT
Ontario
DUT
Unalaska
$1,817 Roundtrip, found 1 day ago
$1,817
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Nov 7 from Ontario to Unalaska, returning Sat, Nov 8, priced at $1,817 found 1 day ago

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT) cost?
Snag a cheap one-way flight or cheap return flight from $1,686 from Los Angeles - Ontario Intl. Airport (ONT) 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 Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT)?
Flying in November may help you find better deals, as it's the cheapest month for flights between ONT and DUT. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from ONT to DUT. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT)?
You'll need to catch a flight with a layover when traveling from Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ONT to DUT?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier 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 Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT)?
To avoid potential delays on the Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT) last-minute?
Holding off until just before your trip to book your flight from ONT to DUT generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book an ONT to DUT flight and hotel package?
Opting for an ONT to DUT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Unalaska Airport (DUT)?
If you reserved your ONT to DUT flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Unalaska
Roundtrip price
$1,685
Distance
2719 mi

Book with confidence

Book with confidence

Ontario to Unalaska Flights

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

 

The best time to book a flight from Ontario to Unalaska

Sunday is one of the best days to book for cheap flights from Ontario 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 Ontario 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 Ontario to Unalaska in 2025. 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 Ontario 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 Ontario 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.

 

Ontario to Unalaska Flights

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*Available to One Key members.