$214 Cheap Flights from Washington (IAD) to Honolulu (HNL)

View $214 flight on Sun, Dec 7, 2025Opens 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 $214 for one-way flights and $505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Oct 22 - Fri, Oct 31
IAD
Washington
HNL
Oahu
$505 Roundtrip, found 2 days ago
$505
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Washington to Oahu, returning Fri, Oct 31, priced at $505 found 2 days ago
Alaska Airlines
Wed, Oct 22 - Fri, Oct 31
IAD
Washington
HNL
Oahu
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Washington to Oahu, returning Fri, Oct 31, priced at $510 found 2 days ago
Alaska Airlines
Wed, Oct 22 - Fri, Oct 31
IAD
Washington
HNL
Oahu
$511 Roundtrip, found 2 days ago
$511
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Washington to Oahu, returning Fri, Oct 31, priced at $511 found 2 days ago
Alaska Airlines
Mon, Feb 23 - Thu, Feb 26
IAD
Washington
HNL
Oahu
$513 Roundtrip, found 10 hours ago
$513
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Mon, Feb 23 from Washington to Oahu, returning Thu, Feb 26, priced at $513 found 10 hours ago
Alaska Airlines
Wed, Oct 22 - Fri, Oct 31
IAD
Washington
HNL
Oahu
$514 Roundtrip, found 2 days ago
$514
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Washington to Oahu, returning Fri, Oct 31, priced at $514 found 2 days ago
Alaska Airlines
Thu, Feb 19 - Tue, Feb 24
IAD
Washington
HNL
Oahu
$517 Roundtrip, found 1 hour ago
$517
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Feb 19 from Washington to Oahu, returning Tue, Feb 24, priced at $517 found 1 hour ago
Delta
Sun, Nov 9 - Fri, Nov 14
IAD
Washington
HNL
Oahu
$529 Roundtrip, just found
$529
Roundtrip
just found
Select Delta flight, departing Sun, Nov 9 from Washington to Oahu, returning Fri, Nov 14, priced at $529 just found
American Airlines
Tue, Oct 28 - Wed, Oct 29
IAD
Washington
HNL
Oahu
$529 Roundtrip, found 5 hours ago
$529
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Oct 28 from Washington to Oahu, returning Wed, Oct 29, priced at $529 found 5 hours ago
Southwest Airlines
Tue, Nov 4 - Mon, Nov 10
IAD
Washington
HNL
Oahu
$586 Roundtrip, found 13 hours ago
$586
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Tue, Nov 4 from Washington to Oahu, returning Mon, Nov 10, priced at $586 found 13 hours ago
United
Sat, Dec 6 - Sat, Dec 13
IAD
Washington
HNL
Oahu
$617 Roundtrip, just found
$617
Roundtrip
just found
Select United flight, departing Sat, Dec 6 from Washington to Oahu, returning Sat, Dec 13, priced at $617 just found

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

November is typically the cheapest month to fly

From $398 - $1,061 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 $807
HNL
Daniel K. Inouye Intl.
Cheapest
Flights from $807
Flights from Washington (IAD) to Honolulu (HNL)
Origin airport
Washington Dulles Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$505
Distance
4808 mi
Average flight time
9 hours 19 mins

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 October. 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 $214 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.

 

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 $214 or cheap return flight from $505 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)?
October 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.

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