$256 Cheap Flights from Washington (DCA) to Hilo (ITO)

View $256 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO)

Cheap Flights from Washington to Hilo (DCA-ITO)

Prices were available within the past 7 days and start at $256 for one-way flights and $488 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jan 20 - Tue, Feb 3
DCA
Washington
ITO
Hawaii Island
$488 Roundtrip, found 1 day ago
$488
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Washington to Hawaii Island, returning Tue, Feb 3, priced at $488 found 1 day ago
Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
DCA
Washington
ITO
Hawaii Island
$521 Roundtrip, found 20 hours ago
$521
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Washington to Hawaii Island, returning Wed, Mar 4, priced at $521 found 20 hours ago
Hawaiian Airlines
Tue, Jan 20 - Sat, Jan 31
DCA
Washington
ITO
Hawaii Island
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Washington to Hawaii Island, returning Sat, Jan 31, priced at $534 found 1 day ago
Hawaiian Airlines
Thu, Jan 22 - Tue, Feb 3
DCA
Washington
ITO
Hawaii Island
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 22 from Washington to Hawaii Island, returning Tue, Feb 3, priced at $549 found 1 day ago
Hawaiian Airlines
Sun, Jan 25 - Tue, Feb 3
DCA
Washington
ITO
Hawaii Island
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jan 25 from Washington to Hawaii Island, returning Tue, Feb 3, priced at $553 found 1 day ago
Alaska Airlines
Mon, Jan 26 - Mon, Feb 2
DCA
Washington
ITO
Hawaii Island
$558 Roundtrip, found 12 hours ago
$558
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Washington to Hawaii Island, returning Mon, Feb 2, priced at $558 found 12 hours ago
Alaska Airlines
Mon, Jan 26 - Mon, Feb 2
DCA
Washington
ITO
Hawaii Island
$568 Roundtrip, found 12 hours ago
$568
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Washington to Hawaii Island, returning Mon, Feb 2, priced at $568 found 12 hours ago
Southwest Airlines
Mon, Mar 2 - Tue, Mar 10
DCA
Washington
ITO
Hawaii Island
$598 Roundtrip, found 13 hours ago
$598
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Mon, Mar 2 from Washington to Hawaii Island, returning Tue, Mar 10, priced at $598 found 13 hours ago
United
Mon, Nov 17 - Thu, Dec 4
DCA
Washington
ITO
Hawaii Island
$840 Roundtrip, found 9 hours ago
$840
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Nov 17 from Washington to Hawaii Island, returning Thu, Dec 4, priced at $840 found 9 hours ago
Delta
Mon, Nov 17 - Thu, Dec 4
DCA
Washington
ITO
Hawaii Island
$901 Roundtrip, found 9 hours ago
$901
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Nov 17 from Washington to Hawaii Island, returning Thu, Dec 4, priced at $901 found 9 hours ago

Alternative airports near Hilo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hilo Intl. ITO. Cheapest option available. Flights from $672
ITO
Hilo Intl.
Cheapest
Flights from $672

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO) cost?
Snag a cheap one-way flight from $256 or cheap return flight from $488 from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO) 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 Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO)?
Planning your getaway for January may help you find better deals, as it's the cheapest month for flights between DCA and ITO. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DCA to ITO flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO)?
You'll need to catch a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from DCA to ITO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of 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 Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO)?
Select a flight from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO) that takes off before 3 PM to reduce the likelihood of delays. Later departures 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 Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO) last-minute?
Last-minute bookings from DCA to ITO are typically more expensive. To secure the cheapest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a DCA to ITO flight and hotel package?
You can save money by booking a DCA to ITO 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 place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Hilo Intl. Airport (ITO)?
It's generally possible to reschedule or cancel your DCA to ITO flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$487
Distance
4743 mi

Book with confidence

Washington to Hilo Flights

The cheapest times to fly from Washington to Hilo

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

 

The best time to book a flight from Washington to Hilo

Sunday is one of the best days to book for cheap flights from Washington to Hilo: 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 Washington to Hilo

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 Washington to Hilo in 2025. You can also book with separate airlines for your outbound and return journeys, from $256 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 Washington to Hilo 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 Washington to Hilo 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.

 

Washington to Hilo Flights

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*Available to One Key members.