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

View $258 flight on Tue, Jan 6, 2026Opens in a new window

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

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Cheap Flights from Washington to Honolulu (IAD-HNL)

Prices were available within the past 7 days and start at $258 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 13 - Mon, Jan 26
IAD
Washington
HNL
Oahu
$524 Roundtrip, found 1 hour ago
$524
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Washington to Oahu, returning Mon, Jan 26, priced at $524 found 1 hour ago
Alaska Airlines
Fri, Jan 9 - Fri, Jan 16
IAD
Washington
HNL
Oahu
$525 Roundtrip, just found
$525
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Jan 9 from Washington to Oahu, returning Fri, Jan 16, priced at $525 just found
Alaska Airlines
Sun, Feb 8 - Sun, Feb 15
IAD
Washington
HNL
Oahu
$526 Roundtrip, just found
$526
Roundtrip
just found
Select Alaska Airlines flight, departing Sun, Feb 8 from Washington to Oahu, returning Sun, Feb 15, priced at $526 just found
Alaska Airlines
Tue, Feb 3 - Tue, Feb 24
IAD
Washington
HNL
Oahu
$533 Roundtrip, just found
$533
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Feb 3 from Washington to Oahu, returning Tue, Feb 24, priced at $533 just found
Alaska Airlines
Mon, Nov 17 - Sat, Nov 22
IAD
Washington
HNL
Oahu
$534 Roundtrip, found 6 hours ago
$534
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, Nov 17 from Washington to Oahu, returning Sat, Nov 22, priced at $534 found 6 hours ago
Alaska Airlines
Mon, Jan 5 - Fri, Jan 23
IAD
Washington
HNL
Oahu
$535 Roundtrip, found 4 hours ago
$535
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Washington to Oahu, returning Fri, Jan 23, priced at $535 found 4 hours ago
Delta
Thu, Jan 22 - Thu, Jan 29
IAD
Washington
HNL
Oahu
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jan 22 from Washington to Oahu, returning Thu, Jan 29, priced at $543 found 3 days ago
Southwest Airlines
Tue, Feb 3 - Tue, Feb 24
IAD
Washington
HNL
Oahu
$598 Roundtrip, just found
$598
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Feb 3 from Washington to Oahu, returning Tue, Feb 24, priced at $598 just found
American Airlines
Tue, Jan 13 - Wed, Jan 21
IAD
Washington
HNL
Oahu
$599 Roundtrip, found 9 hours ago
$599
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Washington to Oahu, returning Wed, Jan 21, priced at $599 found 9 hours ago
United
Tue, Feb 3 - Tue, Feb 24
IAD
Washington
HNL
Oahu
$747 Roundtrip, just found
$747
Roundtrip
just found
Select United flight, departing Tue, Feb 3 from Washington to Oahu, returning Tue, Feb 24, priced at $747 just found

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

November is typically the cheapest month to fly

From $398 - $1,069 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 $774
HNL
Daniel K. Inouye Intl.
Cheapest
Flights from $774

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL) cost?
Grab a cheap one-way flight from $258 or cheap return flight from $524 from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL) 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 Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
January is the most affordable month to fly from IAD to HNL. Traveling during quieter months is often the key to finding a great deal.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
When flying out of Washington Dulles Intl. Airport (IAD), you can get on a direct flight to Daniel K. Inouye Intl. Airport (HNL) with United Airlines.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
To find the cheapest airline flying from IAD to HNL, use Expedia's filter tool. Tailor your search based on your travel style, 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 Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
On average, you can choose from 6 direct flights per week from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL). For more flexibility, consider taking a flight with a layover. Just enter your dates on Expedia and then set the filter tool to include one stop or more.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
The 8 AM departures from IAD to HNL are the most sought after. Greater demand means you'll likely pay more for these departures. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from IAD to HNL?
Fly on a Friday if you're looking for the best choice of flights from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
Take the earliest flight at around 8:15AM UTC-5, heading out of Washington Dulles Intl. Airport (IAD). You'll be traveling for about 11h 1m, coming in to land at Daniel K. Inouye Intl. Airport (HNL) at approximately 2:16PM UTC-10.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
It takes around 11 hours and 1 minute to travel the 4,800 mi from IAD to HNL.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
To arrive at Daniel K. Inouye Intl. Airport (HNL) on time, pick a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Honolulu from Washington Dulles Intl. Airport (IAD)?
If you've booked a direct flight from Washington Dulles Intl. Airport (IAD) to Honolulu, Daniel K. Inouye Intl. Airport (HNL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL) last-minute?
Holding off until just before your trip to book a flight from IAD to HNL generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book an IAD to HNL flight and hotel package?
You'll generally save money by securing an IAD to HNL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
In most instances, you're able to cancel or reschedule your IAD to HNL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$524
Distance
4808 mi
Average flight time
9 hours 57 mins

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 January. 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 $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 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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*Available to One Key members.