In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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

Looking at all options, your cheapest flight can be booked for $557. While the most popular route (Washington, D.C. Dulles Intl - Honolulu) can be booked for $451 on average our data indicates $938 when flying from Washington, D.C. Dulles Intl Airport to O'ahu.

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

Before booking your flight to O'ahu from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (88%), Air New Zealand (88%), Air China( 88%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to O'ahu?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to O'ahu are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to O'ahu?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to O'ahu, book at least 58 days before your planned departure. Booking around this time can save you about 8% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $593 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $628.

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

The best pricing can be found in the month of January. Prices to O'ahu from Washington, D.C. Dulles Intl Airport average $765. You can even find prices in January for less than $765, as users have found deals to O'ahu from as low as $405. The month of December appears to be one of the more expensive times to travel to O'ahu from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 35%.

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

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

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

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

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

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

$270+ Cheap Flights from Washington, D.C. Dulles Intl Airport to O'ahu

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Cheap flight deals from Dulles Intl to O'ahu

Round-trip from	$547 (Alaska Airlines)
One-way from	$270 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$705
Good round-trip deal	$1,083 or less
Good one-way deal	$597 or less

From Washington, D.C. Dulles Intl to O'ahu

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One-way flight from Washington, D.C. Dulles Intl to O'ahu

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Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to O'ahu.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to O'ahu.

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Find flight deals from Dulles Intl to O'ahu

Cheapest flights from Dulles Intl to O'ahu
Explore the most affordable flight options available from Dulles Intl to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Sat 10/185:42 pmIAD - HNL

1 stop24h 09mAlaska Airlines

Wed 10/2910:51 pmHNL - IAD

1 stop12h 22mAlaska Airlines

Deal found 8/12

$547

Tue 10/287:43 amIAD - HNL

1 stop15h 27mAlaska Airlines

Mon 11/37:50 amHNL - IAD

2 stops17h 33mAlaska Airlines

Deal found 8/13

$549

Sat 11/15:40 pmIAD - HNL

2 stops30h 10mAlaska Airlines

Fri 11/711:55 pmHNL - IAD

1 stop11h 45mAlaska Airlines

Deal found 8/12

$552

Sat 9/135:52 pmIAD - HNL

1 stop33h 03mAlaska Airlines

Fri 9/198:00 amHNL - IAD

1 stop26h 52mAlaska Airlines

Deal found 8/11

$553

Sat 9/137:00 amIAD - HNL

2 stops19h 55mAlaska Airlines

Tue 9/161:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/11

$554

Mon 9/155:52 pmIAD - HNL

2 stops17h 08mAlaska Airlines

Fri 9/191:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/14

$556

Sat 12/67:00 amIAD - HNL

2 stops19h 00mAlaska Airlines

Tue 12/911:40 pmHNL - IAD

1 stop12h 45mAlaska Airlines

Deal found 8/12

$557

Mon 9/155:52 pmIAD - HNL

1 stop24h 18mAlaska Airlines

Tue 9/238:00 amHNL - IAD

2 stops17h 33mAlaska Airlines

Deal found 8/12

$559

Tue 10/216:25 amIAD - HNL

1 stop13h 01mAlaska Airlines

Mon 10/273:12 pmHNL - IAD

2 stops20h 01mAlaska Airlines

Deal found 8/13

$560

Wed 10/225:42 pmIAD - HNL

2 stops21h 48mAlaska Airlines

Fri 10/3112:10 pmHNL - IAD

2 stops23h 03mAlaska Airlines

Deal found 8/12

$561

Tue 10/216:25 amIAD - HNL

1 stop13h 01mHawaiian Airlines

Mon 10/2710:51 pmHNL - IAD

1 stop12h 22mHawaiian Airlines

Deal found 8/13

$564

Best flights from Dulles Intl to O'ahu
Discover carefully curated flight deals from Dulles Intl to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Sat 10/185:42 pmIAD - HNL

1 stop24h 09mAlaska Airlines

Wed 10/2910:51 pmHNL - IAD

1 stop12h 22mAlaska Airlines

Deal found 8/12

$547

Sat 10/185:42 pmIAD - HNL

1 stop24h 09mAlaska Airlines

Thu 10/3010:30 pmHNL - IAD

1 stop12h 43mAlaska Airlines

Deal found 8/12

$547

Thu 9/117:00 amIAD - HNL

2 stops21h 41mAlaska Airlines

Tue 9/161:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/11

$553

Wed 10/226:25 amIAD - HNL

2 stops20h 08mAlaska Airlines

Thu 10/3010:30 pmHNL - IAD

1 stop12h 43mAlaska Airlines

Deal found 8/12

$553

Thu 10/307:43 amIAD - HNL

2 stops20h 49mAlaska Airlines

Wed 11/59:00 amHNL - IAD

1 stop16h 23mAlaska Airlines

Deal found 8/12

$553

Sat 9/135:52 pmIAD - HNL

1 stop33h 03mAlaska Airlines

Fri 9/198:00 amHNL - IAD

1 stop26h 52mAlaska Airlines

Deal found 8/11

$553

Sat 9/135:52 pmIAD - HNL

1 stop33h 03mAlaska Airlines

Fri 9/2610:20 pmHNL - IAD

1 stop12h 32mAlaska Airlines

Deal found 8/11

$553

Sat 9/137:00 amIAD - HNL

2 stops19h 55mAlaska Airlines

Wed 9/171:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/11

$554

Sun 9/77:00 amIAD - HNL

1 stop13h 30mAlaska Airlines

Tue 9/166:33 pmHNL - IAD

2 stops16h 19mAlaska Airlines

Deal found 8/12

$554

Sat 9/137:00 amIAD - HNL

2 stops19h 55mAlaska Airlines

Tue 9/161:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/11

$554

Sat 9/137:00 amIAD - HNL

2 stops19h 55mAlaska Airlines

Thu 9/251:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/11

$554

Last-minute flights from Dulles Intl to O'ahu
Discover last-minute flight deals from Dulles Intl to O'ahu. Data last updated August 14, 2025 and is based on user searches.

Tue 8/196:30 amIAD - HNL

2 stops17h 38mAlaska Airlines

Wed 8/274:06 pmHNL - IAD

2 stops18h 41mAlaska Airlines

Deal found 8/14

$816

Wed 8/205:45 amIAD - HNL

2 stops14h 35mSouthwest

Wed 8/279:05 pmHNL - IAD

1 stop12h 40mSouthwest

Deal found 8/12

$777

Wed 8/207:35 amIAD - HNL

1 stop17h 30mDelta

Tue 8/263:25 pmHNL - IAD

1 stop14h 37mDelta

Deal found 8/14

$783

Wed 8/2010:07 amIAD - HNL

2 stops16h 21mDelta

Mon 8/2510:06 pmHNL - IAD

2 stops14h 43mDelta

Deal found 8/14

$794

Wed 8/207:00 amIAD - HNL

1 stop13h 30mAlaska Airlines

Wed 8/278:00 amHNL - IAD

1 stop26h 47mAlaska Airlines

Deal found 8/12

$801

Fri 8/227:30 pmIAD - HNL

2 stops30h 58mDelta

Tue 8/263:25 pmHNL - IAD

1 stop14h 37mDelta

Deal found 8/14

$814

Fri 8/226:00 amIAD - HNL

1 stop13h 15mDelta

Mon 8/2510:06 pmHNL - IAD

2 stops14h 43mDelta

Deal found 8/14

$818

Sat 8/236:00 amIAD - HNL

2 stops20h 28mDelta

Tue 8/263:25 pmHNL - IAD

1 stop14h 37mDelta

Deal found 8/14

$811

Sun 8/245:52 pmIAD - HNL

1 stop24h 18mAlaska Airlines

Sat 8/308:00 amHNL - IAD

1 stop17h 32mAlaska Airlines

Deal found 8/12

$812

Sun 8/245:52 pmIAD - HNL

1 stop24h 18mAlaska Airlines

Wed 8/278:00 amHNL - IAD

1 stop26h 47mAlaska Airlines

Deal found 8/12

$819

Tue 9/25:52 pmIAD - HNL

2 stops24h 18mAlaska Airlines

Fri 9/128:00 amHNL - IAD

1 stop26h 52mAlaska Airlines

Deal found 8/12

$565

Thu 9/45:52 pmIAD - HNL

1 stop24h 18mAlaska Airlines

Wed 9/101:10 pmHNL - IAD

1 stop12h 23mAlaska Airlines

Deal found 8/11

$567

One-way flights from Dulles Intl to O'ahu
Search for one-way flight options from Dulles Intl to O'ahu. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Thu 9/111:55 pmIAD - HNL

2 stops25h 54mMultiple Airlines

Deal found 8/14

$270

Fri 9/127:14 pmIAD - HNL

2 stops39h 46mMultiple Airlines

Deal found 8/14

$276

Thu 9/47:14 pmIAD - HNL

2 stops31h 17mMultiple Airlines

Deal found 8/12

$278

Sat 9/135:52 pmIAD - HNL

2 stops21h 28mAlaska Airlines

Deal found 8/13

$281

Mon 10/134:45 pmIAD - HNL

3 stops29h 25mMultiple Airlines

Deal found 8/12

$284

Sat 9/137:14 pmIAD - HNL

3 stops57h 27mMultiple Airlines

Deal found 8/13

$289

Sun 9/147:14 pmIAD - HNL

2 stops31h 17mMultiple Airlines

Deal found 8/13

$291

Mon 9/157:14 pmIAD - HNL

3 stops55h 17mMultiple Airlines

Deal found 8/11

$296

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to O'ahu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sat 10/18

5:42 pm-11:51 am

1 stop24h 09m

Honolulu

Wed 10/29

10:51 pm-5:13 pm

1 stop12h 22m

$547

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sat 10/18

5:42 pm-11:51 am

1 stop24h 09m

Honolulu

Thu 10/30

10:30 pm-5:13 pm

1 stop12h 43m

$547

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Thu 9/11

7:00 am-10:41 pm

2 stops21h 41m

Honolulu

Tue 9/16

1:10 pm-7:33 am

1 stop12h 23m

$553

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Wed 10/22

6:25 am-8:33 pm

2 stops20h 08m

Honolulu

Thu 10/30

10:30 pm-5:13 pm

1 stop12h 43m

$553

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Thu 10/30

7:43 am-10:32 pm

2 stops20h 49m

Honolulu

Wed 11/5

9:00 am-6:23 am

1 stop16h 23m

$553

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sat 9/13

5:52 pm-8:55 pm

1 stop33h 03m

Honolulu

Fri 9/19

8:00 am-4:52 pm

1 stop26h 52m

$553

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sat 9/13

5:52 pm-8:55 pm

1 stop33h 03m

Honolulu

Fri 9/26

10:20 pm-4:52 pm

1 stop12h 32m

$553

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-8:55 pm

2 stops19h 55m

Honolulu

Wed 9/17

1:10 pm-7:33 am

1 stop12h 23m

$554

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sun 9/7

7:00 am-2:30 pm

1 stop13h 30m

Honolulu

Tue 9/16

6:33 pm-4:52 pm

2 stops16h 19m

$554

Washington, D.C.Honolulu

IAD - HNL

IADHNL

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-8:55 pm

2 stops19h 55m

Honolulu

Tue 9/16

1:10 pm-7:33 am

1 stop12h 23m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 18 results

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

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to O'ahu

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to O'ahu (average of $469). Flying from Washington, D.C. Dulles Intl Airport to O'ahu in June is currently the most expensive (average of $687). 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 IAD to FUW?

When flying from Washington, D.C. Dulles Intl Airport to O'ahu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing O'ahu

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Dulles Intl Airport to O'ahu to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Delta

8.0

Very good

7,980 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Hawaiian Airlines

7.8

Good

2,656 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

United Airlines

7.4

Good

8,916 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to O'ahu?
Before booking your flight to O'ahu from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (88%), Air New Zealand (88%), Air China( 88%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to O'ahu?
Looking at all options, your cheapest flight can be booked for $557. While the most popular route (Washington, D.C. Dulles Intl - Honolulu) can be booked for $451 on average our data indicates $938 when flying from Washington, D.C. Dulles Intl Airport to O'ahu.
Can I find deals for flights from Dulles Intl to O'ahu that include hotel bookings?
Yes. In addition to deals on Dulles Intl to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to O'ahu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to O'ahu.
Can I find deals for business class flights from Dulles Intl to O'ahu?
Yes. Cheapflights offers flight deals from Dulles Intl to O'ahu 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 Washington, D.C. Dulles Intl Airport to O'ahu?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to O'ahu (average of $469). Flying from Washington, D.C. Dulles Intl Airport to O'ahu in June is currently the most expensive (average of $687). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to O'ahu

Top 6 airlines flying from Dulles Intl to O'ahu

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$436	Average$659	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$459	Average$727	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$538	Average$777	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$572	Average$802	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$681	Average$958	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$686	Average$1,233	FlexibilityNo cancel fee	On-time69%

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$270+ Cheap flights from Dulles Intl (IAD) to O'ahu

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

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

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3. Compare prices and book

Cheap flight deals from Dulles Intl to O'ahu

Keep the following information in mind while searching for Dulles Intl to O'ahu flight deals. Data was last updated August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to O'ahu

Cheapest flights from Dulles Intl to O'ahuExplore the most affordable flight options available from Dulles Intl to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Dulles Intl to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to O'ahu that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Dulles Intl to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated August 14, 2025.

Related info for your journey

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

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

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

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

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

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

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

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.

Alternative routes for Dulles Intl to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Dulles Intl to O'ahu

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Cheapest flights from Dulles Intl to O'ahu
Explore the most affordable flight options available from Dulles Intl to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.