$259 Cheap Flights from Washington (DCA) to Honolulu (HNL)

View $259 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)

Cheap Flights from Washington to Honolulu (DCA-HNL)

Prices were available within the past 7 days and start at $259 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sun, Feb 8 - Thu, Feb 12
DCA
Washington
HNL
Oahu
$502 Roundtrip, found 3 days ago
$502
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Feb 8 from Washington to Oahu, returning Thu, Feb 12, priced at $502 found 3 days ago
Southwest Airlines
Mon, Nov 17 - Thu, Nov 20
DCA
Washington
HNL
Oahu
$503 Roundtrip, found 5 days ago
$503
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Mon, Nov 17 from Washington to Oahu, returning Thu, Nov 20, priced at $503 found 5 days ago
Alaska Airlines
Wed, Dec 10 - Wed, Dec 10
DCA
Washington
HNL
Oahu
$511 Roundtrip, found 6 days ago
$511
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Washington to Oahu, returning Wed, Dec 10, priced at $511 found 6 days ago
Southwest Airlines
Tue, Jan 20 - Fri, Jan 30
DCA
Washington
HNL
Oahu
$512 Roundtrip, found 6 days ago
$512
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Jan 20 from Washington to Oahu, returning Fri, Jan 30, priced at $512 found 6 days ago
Hawaiian Airlines
Wed, Oct 29 - Mon, Nov 10
DCA
Washington
HNL
Oahu
$517 Roundtrip, found 1 day ago
$517
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Oct 29 from Washington to Oahu, returning Mon, Nov 10, priced at $517 found 1 day ago
Bargain Flight
Wed, Jan 28 - Mon, Feb 9
DCA
Washington
HNL
Oahu
$523 Roundtrip, found 22 hours ago
$523
Roundtrip
found 22 hours ago
Select Bargain Flight flight, departing Wed, Jan 28 from Washington to Oahu, returning Mon, Feb 9, priced at $523 found 22 hours ago
Delta
Wed, Jan 28 - Wed, Jan 28
DCA
Washington
HNL
Oahu
$524 Roundtrip, found 22 hours ago
$524
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Jan 28 from Washington to Oahu, returning Wed, Jan 28, priced at $524 found 22 hours ago
American Airlines
Wed, Jan 28 - Wed, Jan 28
DCA
Washington
HNL
Oahu
$524 Roundtrip, found 22 hours ago
$524
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Jan 28 from Washington to Oahu, returning Wed, Jan 28, priced at $524 found 22 hours ago
Hawaiian Airlines
Mon, Dec 8 - Fri, Dec 12
DCA
Washington
HNL
Oahu
$528 Roundtrip, found 2 hours ago
$528
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Mon, Dec 8 from Washington to Oahu, returning Fri, Dec 12, priced at $528 found 2 hours ago
Alaska Airlines
Mon, Jan 5 - Tue, Jan 13
DCA
Washington
HNL
Oahu
$529 Roundtrip, just found
$529
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Jan 5 from Washington to Oahu, returning Tue, Jan 13, priced at $529 just found

Find the cheapest month to fly from Washington (DCA) to Honolulu (HNL)

February is typically the cheapest month to fly

From $401 - $749 per traveler.

Alternative airports near Honolulu

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

Select flight to Daniel K. Inouye Intl. HNL. Cheapest option available. Flights from $791
HNL
Daniel K. Inouye Intl.
Cheapest
Flights from $791

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL) cost?
Get a cheap one-way flight from $259 or cheap return flight from $502 from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)?
The cheapest month to fly from DCA to HNL is February, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)?
Direct flights aren't available from Washington, DC (DCA-Ronald Reagan Washington National) to Daniel K. Inouye Intl. Airport (HNL). However, you can find other airports with nonstop flights. Board your plane at Washington Dulles Intl. Airport (IAD) and head straight to Honolulu without layovers.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from DCA to HNL. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to HNL?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based 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 Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)?
To avoid potential delays on the Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL) route, fly before 3 PM. Departures after this time 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 Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL) last-minute?
Last-minute fares from DCA to HNL are usually more expensive. For the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a DCA to HNL flight and hotel package?
Compared with arranging hotels and flights separately, booking a DCA to HNL flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye Intl. Airport (HNL)?
If you booked your DCA to HNL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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 want more information.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$501
Distance
4831 mi

Book with confidence

Book with confidence

Washington to Honolulu Flights

The cheapest times to fly from Washington to Honolulu

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

 

The best time to book a flight from Washington to Honolulu

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

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 Honolulu in 2025. You can also book with separate airlines for your outbound and return journeys, from $259 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 Honolulu 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 Honolulu 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 Honolulu Flights

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Explore a world of travel with Expedia

*Available to One Key members.