$910 Cheap Flights from Columbus (CMH) to Unalaska (DUT)

View $910 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Unalaska, AK (DUT)

Cheap Flights from Columbus to Unalaska (CMH-DUT)

Prices were available within the past 7 days and start at $910 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 John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT) cost?
Get a cheap one-way flight from $910 or cheap return flight from John Glenn Columbus Intl. Airport (CMH) 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 John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT)?
Flying in is a great way to save, as it's the cheapest month for flights between CMH and DUT. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from CMH to DUT. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT)?
Direct flights from John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to DUT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT)?
To avoid possible delays on the John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT) last-minute?
Last-minute bookings from CMH to DUT are typically more expensive. To lock in the best prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a CMH to DUT flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to DUT flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Unalaska Airport (DUT)?
In most instances, you can reschedule or cancel your CMH to DUT flight. However, additional fees may apply, especially if you booked more than 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
John Glenn Columbus Intl.
Destination airport
Unalaska
Distance
3820 mi

Book with confidence

Book with confidence

Columbus to Unalaska Flights

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

 

The best time to book a flight from Columbus to Unalaska

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Unalaska in 2025. You can also book with separate airlines for your outbound and return journeys, from $910 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 Columbus 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 Columbus 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.

 

Columbus to Unalaska Flights

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*Available to One Key members.