$258 Cheap Flights from Honolulu (HNL) to Washington (IAD)

View $258 flight on Mon, Mar 2, 2026Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Honolulu to Washington (HNL-IAD)

Prices were available within the past 7 days and start at $258 for one-way flights and $525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Mar 4 - Mon, Mar 9
HNL
Oahu
IAD
Washington
$525 Roundtrip, found 3 days ago
$525
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Mar 4 from Oahu to Washington, returning Mon, Mar 9, priced at $525 found 3 days ago
Alaska Airlines
Thu, Jan 29 - Wed, Feb 4
HNL
Oahu
IAD
Washington
$525 Roundtrip, found 4 days ago
$525
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Oahu to Washington, returning Wed, Feb 4, priced at $525 found 4 days ago
Alaska Airlines
Wed, Feb 18 - Mon, Feb 23
HNL
Oahu
IAD
Washington
$526 Roundtrip, found 4 days ago
$526
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Oahu to Washington, returning Mon, Feb 23, priced at $526 found 4 days ago
Alaska Airlines
Tue, Dec 23 - Mon, Jan 5
HNL
Oahu
IAD
Washington
$533 Roundtrip, found 5 days ago
$533
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Dec 23 from Oahu to Washington, returning Mon, Jan 5, priced at $533 found 5 days ago
Alaska Airlines
Tue, Dec 23 - Tue, Jan 6
HNL
Oahu
IAD
Washington
$534 Roundtrip, found 6 days ago
$534
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Dec 23 from Oahu to Washington, returning Tue, Jan 6, priced at $534 found 6 days ago
Alaska Airlines
Thu, Jan 22 - Sun, Feb 1
HNL
Oahu
IAD
Washington
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Oahu to Washington, returning Sun, Feb 1, priced at $543 found 3 days ago
Delta
Thu, Dec 25 - Tue, Jan 6
HNL
Oahu
IAD
Washington
$546 Roundtrip, found 3 days ago
$546
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 25 from Oahu to Washington, returning Tue, Jan 6, priced at $546 found 3 days ago
Southwest Airlines
Wed, Mar 4 - Wed, Mar 11
HNL
Oahu
IAD
Washington
$565 Roundtrip, found 3 days ago
$565
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Oahu to Washington, returning Wed, Mar 11, priced at $565 found 3 days ago
American Airlines
Wed, Feb 18 - Mon, Feb 23
HNL
Oahu
IAD
Washington
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 18 from Oahu to Washington, returning Mon, Feb 23, priced at $599 found 4 days ago
United
Mon, Dec 15 - Thu, Jan 15
HNL
Oahu
IAD
Washington
$696 Roundtrip, found 3 days ago
$696
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 15 from Oahu to Washington, returning Thu, Jan 15, priced at $696 found 3 days ago

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

November is typically the cheapest month to fly

From $416 - $1,137 per traveler.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $547
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $547
Flights from Honolulu (HNL) to Washington (IAD)
Origin airport
Daniel K. Inouye Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$524
Distance
4808 mi
Average flight time
9 hours 11 mins

Honolulu to Washington Flights

The cheapest times to fly from Honolulu to Washington

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

 

The best time to book a flight from Honolulu to Washington

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

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 Honolulu to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $258 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 Honolulu to Washington 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 Honolulu to Washington 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.

 

Frequently asked questions

How much does a flight from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $258 or cheap return flight from $525 from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
March is the least expensive month to fly from HNL to IAD. Timing your trip outside of the busy season is often the key to scoring lower fares.
Which airlines fly direct from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
When departing from Daniel K. Inouye Intl. Airport (HNL), you can jump on a direct flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline that'll fly you from HNL to IAD, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
On average, you can pick from 6 direct flights every week from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD). For more options, consider a flight with a layover. Just enter your dates on Expedia and then filter your search results to show one or more stops.
What are the most popular departure times for flights from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
Flights between HNL and IAD tend to be busiest at 5 PM. If you're after a quieter experience and potentially cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from HNL to IAD?
Fly on a Friday if you're looking for the largest selection of flights from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
The first flight of the day leaving Daniel K. Inouye Intl. Airport (HNL) is at around 5:00PM UTC-10. Catch this flight and you'll touch down at Washington Dulles Intl. Airport (IAD) at approximately 7:20AM UTC-5. The total travel time is 9h 20m.
How long does it take to fly from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
The average flight duration from HNL to IAD is 9 hours and 20 minutes, covering a total distance of 4,800 mi.
What is the best time to fly from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
Book a flight from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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.
What airports do you fly into for Washington from Daniel K. Inouye Intl. Airport (HNL)?
If you're on a direct flight from Daniel K. Inouye Intl. Airport (HNL) to Washington, Washington Dulles Intl. Airport (IAD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until right before your break to book your flight from HNL to IAD generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a HNL to IAD flight and hotel package?
Securing a HNL to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add activities, flights and car rentals 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 Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or reschedule your HNL to IAD flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.