HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$263+ Cheap flights from O'ahu to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — IAD
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from O'ahu to Dulles Intl

Cheapest flights from O'ahu to Dulles Intl
Explore the most affordable flight options available from O'ahu to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:20 pmHNL - IAD
1 stop29h 20mDelta
Tue 11/117:15 amIAD - HNL
1 stop18h 00mDelta
Deal found 10/15$530
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:20 pmHNL - IAD
2 stops16h 09mDelta
Mon 11/107:15 amIAD - HNL
1 stop18h 00mDelta
Deal found 10/15$531
This Alaska Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:59 pmHNL - IAD
1 stop25h 19mAlaska Airlines
Sun 12/77:34 amIAD - HNL
1 stop32h 46mAlaska Airlines
Deal found 10/15$534
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:32 pmHNL - IAD
1 stop20h 08mDelta
Sun 11/97:15 amIAD - HNL
1 stop18h 00mDelta
Deal found 10/15$535
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:15 pmHNL - IAD
2 stops20h 25mDelta
Tue 11/116:00 amIAD - HNL
2 stops19h 15mDelta
Deal found 10/15$536
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:26 pmHNL - IAD
2 stops15h 00mDelta
Tue 1/137:00 amIAD - HNL
1 stop18h 33mDelta
Deal found 10/14$540
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:25 pmHNL - IAD
1 stop20h 29mDelta
Wed 12/37:15 amIAD - HNL
2 stops19h 33mDelta
Deal found 10/13$549
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:19 pmHNL - IAD
2 stops15h 48mDelta
Mon 12/87:15 amIAD - HNL
1 stop18h 14mDelta
Deal found 10/15$550
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:19 pmHNL - IAD
2 stops15h 05mDelta
Tue 11/187:15 amIAD - HNL
1 stop18h 00mDelta
Deal found 10/15$551
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:19 pmHNL - IAD
2 stops15h 05mDelta
Wed 12/37:15 amIAD - HNL
2 stops19h 33mDelta
Deal found 10/14$555
This Alaska Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:55 pmHNL - IAD
1 stop25h 28mAlaska Airlines
Mon 12/87:34 amIAD - HNL
1 stop32h 46mAlaska Airlines
Deal found 10/15$565

Cheap flight deals from O'ahu to Dulles Intl

Keep the following information in mind while searching for O'ahu to Dulles Intl flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$530
(Delta)

One-way from

$263
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$589

Good round-trip deal

$818 or less

Good one-way deal

$378 or less
Provider with most accurate pricing for Honolulu-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Washington, D.C. (WAS) flights.
Search Deals
From O'ahu to Washington, D.C. Dulles Intl
Search Deals
One-way flight from O'ahu to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from O'ahu to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from O'ahu to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from O'ahu to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

O'ahu

Fly to

Dulles Intl

Route

Depart

Return

Price

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Wed 11/5

2:20 pm-12:40 am

1 stop29h 20m

Washington, D.C. Dulles Intl

Tue 11/11

7:15 am-8:15 pm

1 stop18h 00m

$530

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Thu 11/6

2:20 pm-12:40 am

1 stop29h 20m

Washington, D.C. Dulles Intl

Sun 11/9

7:15 am-8:15 pm

1 stop18h 00m

$530

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Thu 11/6

2:20 pm-12:40 am

1 stop29h 20m

Washington, D.C. Dulles Intl

Mon 11/10

7:15 am-8:15 pm

1 stop18h 00m

$530

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Tue 11/4

2:20 pm-11:29 am

2 stops16h 09m

Washington, D.C. Dulles Intl

Mon 11/10

7:15 am-8:15 pm

1 stop18h 00m

$531

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Tue 11/4

11:15 pm-12:40 am

2 stops20h 25m

Washington, D.C. Dulles Intl

Tue 11/11

7:15 am-8:15 pm

1 stop18h 00m

$531

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Tue 2/24

1:35 pm-11:42 am

2 stops17h 07m

Washington, D.C. Dulles Intl

Wed 3/4

7:00 am-5:13 pm

1 stop15h 13m

$531

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Fri 11/7

11:32 pm-12:40 am

1 stop20h 08m

Washington, D.C. Dulles Intl

Tue 11/11

7:15 am-8:15 pm

1 stop18h 00m

$535

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Tue 11/11

2:19 pm-10:24 am

2 stops15h 05m

Washington, D.C. Dulles Intl

Tue 11/18

7:15 am-9:49 pm

2 stops19h 34m

$536

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Thu 2/26

1:35 pm-11:42 am

2 stops17h 07m

Washington, D.C. Dulles Intl

Tue 3/3

7:15 am-8:33 pm

2 stops18h 18m

$536

HonoluluWashington, D.C.

HNL - IAD

HNLIAD

Honolulu

Wed 11/19

11:25 pm-12:54 am

1 stop20h 29m

Washington, D.C. Dulles Intl

Wed 12/3

7:15 am-9:48 pm

2 stops19h 33m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 19 results
1
2

Best time to book a flight from O'ahu to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from O'ahu to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from O'ahu to Washington, D.C. Dulles Intl Airport (average of $367). Flying from O'ahu to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $776). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to IAD?

Find hourly flight availability from O'ahu to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from O'ahu to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from O'ahu to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from O'ahu to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their O'ahu to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated October 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from O'ahu to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,094 reviews

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,094 reviews
Alaska Airlines
8.0
Very good
11,094 reviews

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
11,094 reviews

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,779 reviews
Alaska Airlines
8.0
Very good
11,094 reviews

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,980 reviews
Alaska Airlines
8.0
Very good
11,094 reviews

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from O'ahu to Washington, D.C. Dulles Intl Airport?

    Delta can get you from O'ahu to Washington, D.C. Dulles Intl Airport in just under 29h 20m. Your travel time can differ by up to . O'ahu and Washington, D.C. Dulles Intl Airport are separated by a distance of 4806 mi.

  • What are the most reliable airlines from O'ahu to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from O'ahu, check out the most reliable airlines to get you to your destination on time: United Airlines (89%), Air New Zealand (89%), Air China( 89%).

  • What are the cheapest flights from O'ahu to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $770 for a flight from O'ahu to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $334 while the most popular route, (Honolulu - Washington, D.C. Dulles Intl) is currently priced at $530.

  • Can I find deals for flights from O'ahu to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on O'ahu to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Dulles Intl.

  • Can I find deals for business class flights from O'ahu to Dulles Intl?

    Yes. Cheapflights offers flight deals from O'ahu to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from O'ahu to Washington, D.C. Dulles Intl Airport (average of $367). Flying from O'ahu to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $776). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Arlington
Tysons
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from O'ahu to Dulles Intl

Discover the top 4 airlines that operate flights from O'ahu to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$721FlexibilityNo cancel feeOn-time75%
DeltaCheapest$497Average$829FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$602Average$862FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$710Average$1,211FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.