How long is the flight from Washington, D.C. Reagan-National Airport to O'ahu?

Airlines like Southwest and Hawaiian Airlines fly from Washington, D.C. Reagan-National Airport to O'ahu in about 16h 56m. The time it takes to get you to your destination can typically vary by up to 4h 49m. There are 4829 mi between Washington, D.C. Reagan-National Airport and O'ahu. This flight may include one or multiple stops.

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 most popular airlines that fly from Washington, D.C. Reagan-National Airport to O'ahu?

The most popular airlines flying from Washington, D.C. Reagan-National 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. Reagan-National Airport to O'ahu?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 8% on flights from Washington, D.C. Reagan-National Airport to O'ahu compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $593. For sooner than that we have options available in the next 3 days from $628.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to O'ahu?

Flights from Washington, D.C. Reagan-National Airport to O'ahu lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Reagan-National Airport to O'ahu in January, with the cheapest ticket starting at $405.

Can I find deals for flights from Reagan-National to O'ahu that include hotel bookings?

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

How can I find direct flights from Reagan-National to O'ahu?

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

Can I find deals for business class flights from Reagan-National to O'ahu?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$284+ Flights from Washington, D.C. Reagan-National Airport to O'ahu

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Cheap flight deals from Reagan-National to O'ahu

Round-trip from	$541 (Southwest)
One-way from	$284 (Southwest)
Popular in	December
Cheapest in	January
Average price	$705

From Washington, D.C. Reagan-National to O'ahu

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One-way flight from Washington, D.C. Reagan-National 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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Find flight deals from Reagan-National to O'ahu

Cheapest flights from Reagan-National to O'ahu
Explore the most affordable flight options available from Reagan-National to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 21, 2025.

mar. 9/166:35 pmDCA - HNL

2 stops21h 45mSouthwest

mar. 9/239:00 pmHNL - DCA

1 stop13h 50mSouthwest

Deal found 8/21

$541

mar. 9/99:59 amDCA - HNL

1 stop16h 56mHawaiian Airlines

mar. 9/2312:34 pmHNL - DCA

1 stop27h 25mHawaiian Airlines

Deal found 8/20

$555

sam. 11/87:00 amDCA - HNL

2 stops20h 36mMultiple Airlines

dim. 11/1611:51 pmHNL - DCA

2 stops17h 08mMultiple Airlines

Deal found 8/20

$568

mer. 9/106:59 pmDCA - HNL

1 stop24h 11mMultiple Airlines

mer. 9/243:36 pmHNL - DCA

1 stop23h 23mMultiple Airlines

Deal found 8/20

$582

mar. 10/218:59 amDCA - HNL

1 stop18h 06mAlaska Airlines

jeu. 10/308:35 pmHNL - DCA

1 stop17h 25mAlaska Airlines

Deal found 8/20

$586

lun. 9/86:00 pmDCA - HNL

2 stops21h 49mMultiple Airlines

lun. 9/222:15 pmHNL - DCA

1 stop13h 45mMultiple Airlines

Deal found 8/20

$588

mar. 9/169:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

mar. 9/2312:34 pmHNL - DCA

1 stop27h 25mAlaska Airlines

Deal found 8/21

$594

mar. 10/148:59 amDCA - HNL

2 stops19h 23mAlaska Airlines

mar. 10/2110:20 pmHNL - DCA

1 stop16h 09mAlaska Airlines

Deal found 8/21

$600

Best flights from Reagan-National to O'ahu
Discover carefully curated flight deals from Reagan-National to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated août 21, 2025.

mar. 9/166:35 pmDCA - HNL

2 stops21h 45mSouthwest

mar. 9/239:00 pmHNL - DCA

1 stop13h 50mSouthwest

Deal found 8/21

$541

mar. 9/99:59 amDCA - HNL

1 stop16h 56mHawaiian Airlines

mar. 9/2312:34 pmHNL - DCA

1 stop27h 25mHawaiian Airlines

Deal found 8/20

$555

lun. 9/86:19 amDCA - HNL

1 stop13h 32mMultiple Airlines

ven. 9/2611:56 pmHNL - DCA

2 stops16h 03mMultiple Airlines

Deal found 8/20

$555

mar. 9/169:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

mar. 9/2312:34 pmHNL - DCA

1 stop27h 25mAlaska Airlines

Deal found 8/21

$594

lun. 9/86:00 pmDCA - HNL

2 stops21h 49mMultiple Airlines

lun. 9/222:15 pmHNL - DCA

1 stop13h 45mMultiple Airlines

Deal found 8/20

$588

mar. 9/166:35 pmDCA - HNL

2 stops21h 45mSouthwest

mar. 9/309:05 pmHNL - DCA

2 stops15h 10mSouthwest

Deal found 8/21

$592

mar. 9/99:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

mar. 9/1612:34 pmHNL - DCA

1 stop27h 25mAlaska Airlines

Deal found 8/19

$594

mar. 9/166:35 pmDCA - HNL

2 stops21h 45mSouthwest

mer. 9/249:00 pmHNL - DCA

2 stops15h 10mSouthwest

Deal found 8/21

$592

mar. 9/96:05 amDCA - HNL

2 stops13h 55mSouthwest

mar. 9/169:05 pmHNL - DCA

2 stops15h 10mSouthwest

Deal found 8/19

$592

Last-minute flights from Reagan-National to O'ahu
Discover last-minute flight deals from Reagan-National to O'ahu. Data last updated août 21, 2025 and is based on user searches.

lun. 9/86:00 pmDCA - HNL

2 stops21h 49mMultiple Airlines

lun. 9/222:15 pmHNL - DCA

1 stop13h 45mMultiple Airlines

Deal found 8/20

$588

mar. 9/99:59 amDCA - HNL

1 stop16h 56mHawaiian Airlines

mar. 9/2312:34 pmHNL - DCA

1 stop27h 25mHawaiian Airlines

Deal found 8/20

$555

mer. 9/106:59 pmDCA - HNL

1 stop24h 11mMultiple Airlines

mer. 9/243:36 pmHNL - DCA

1 stop23h 23mMultiple Airlines

Deal found 8/20

$582

lun. 9/156:55 pmDCA - HNL

2 stops21h 25mSouthwest

ven. 9/199:05 pmHNL - DCA

2 stops17h 20mSouthwest

Deal found 8/20

$624

mar. 9/166:35 pmDCA - HNL

2 stops21h 45mSouthwest

mar. 9/239:00 pmHNL - DCA

1 stop13h 50mSouthwest

Deal found 8/21

$541

mar. 9/169:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

mar. 9/2312:34 pmHNL - DCA

1 stop27h 25mAlaska Airlines

Deal found 8/21

$594

mar. 9/169:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

mer. 9/248:00 amHNL - DCA

1 stop31h 59mAlaska Airlines

Deal found 8/21

$614

mar. 9/169:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

jeu. 9/253:36 pmHNL - DCA

1 stop23h 23mAlaska Airlines

Deal found 8/21

$621

mar. 9/236:35 pmDCA - HNL

2 stops21h 45mSouthwest

mar. 9/309:05 pmHNL - DCA

2 stops15h 10mSouthwest

Deal found 8/21

$616

mar. 9/309:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

mar. 10/78:36 pmHNL - DCA

1 stop18h 38mAlaska Airlines

Deal found 8/21

$615

One-way flights from Reagan-National to O'ahu
Search for one-way flight options from Reagan-National to O'ahu. Find affordable one-way fares based on user searches. Data last updated août 21, 2025.

lun. 9/156:55 pmDCA - HNL

2 stops21h 25mSouthwest

Deal found 8/20

$284

lun. 11/36:00 pmDCA - HNL

2 stops23h 25mMultiple Airlines

Deal found 8/21

$286

sam. 11/17:00 amDCA - HNL

2 stops19h 03mMultiple Airlines

Deal found 8/20

$288

ven. 9/266:19 amDCA - HNL

1 stop13h 36mHawaiian Airlines

Deal found 8/20

$289

sam. 11/81:00 pmDCA - HNL

2 stops27h 05mMultiple Airlines

Deal found 8/21

$291

mar. 9/237:00 amDCA - HNL

2 stops19h 31mMultiple Airlines

Deal found 8/21

$294

mar. 9/309:59 amDCA - HNL

1 stop16h 56mAlaska Airlines

Deal found 8/20

$298

sam. 9/139:59 amDCA - HNL

1 stop32h 11mAlaska Airlines

Deal found 8/21

$302

lun. 10/66:31 pmDCA - HNL

2 stops22h 32mMultiple Airlines

Deal found 8/21

$304

mar. 9/236:35 pmDCA - HNL

2 stops21h 45mSouthwest

Deal found 8/20

$308

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/16

6:35 pm-10:20 am

2 stops21h 45m

Honolulu

mar. 9/23

9:00 pm-4:50 pm

1 stop13h 50m

$541

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/9

9:59 am-8:55 pm

1 stop16h 56m

Honolulu

mar. 9/23

12:34 pm-9:59 pm

1 stop27h 25m

$555

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

lun. 9/8

6:19 am-1:51 pm

1 stop13h 32m

Honolulu

ven. 9/26

11:56 pm-9:59 pm

2 stops16h 03m

$555

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

lun. 9/8

6:00 pm-9:49 am

2 stops21h 49m

Honolulu

lun. 9/22

2:15 pm-10:00 am

1 stop13h 45m

$588

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/16

6:35 pm-10:20 am

2 stops21h 45m

Honolulu

mar. 9/30

9:05 pm-6:15 pm

2 stops15h 10m

$592

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/16

6:35 pm-10:20 am

2 stops21h 45m

Honolulu

mer. 9/24

9:00 pm-6:10 pm

2 stops15h 10m

$592

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/9

6:05 am-2:00 pm

2 stops13h 55m

Honolulu

mar. 9/16

9:05 pm-6:15 pm

2 stops15h 10m

$592

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/16

9:59 am-8:55 pm

1 stop16h 56m

Honolulu

mar. 9/23

12:34 pm-9:59 pm

1 stop27h 25m

$594

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

mar. 9/9

9:59 am-8:55 pm

1 stop16h 56m

Honolulu

mar. 9/16

12:34 pm-9:59 pm

1 stop27h 25m

$594

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

lun. 9/15

6:55 pm-10:20 am

2 stops21h 25m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 20 results

Best time to book a flight from Reagan-National to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Reagan-National 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. Reagan-National Airport to O'ahu

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to O'ahu (average of $469). Flying from Washington, D.C. Reagan-National 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 DCA to FUW?

When flying from Washington, D.C. Reagan-National 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

See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Reagan-National Airport to O'ahu have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Delta

8.0

Very good

7,981 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Hawaiian Airlines

7.8

Good

2,672 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

United Airlines

7.4

Good

8,930 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to O'ahu?
Airlines like Southwest and Hawaiian Airlines fly from Washington, D.C. Reagan-National Airport to O'ahu in about 16h 56m. The time it takes to get you to your destination can typically vary by up to 4h 49m. There are 4829 mi between Washington, D.C. Reagan-National Airport and O'ahu. This flight may include one or multiple stops.
Can I find deals for flights from Reagan-National to O'ahu that include hotel bookings?
Yes. In addition to deals on Reagan-National to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to O'ahu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to O'ahu.
Can I find deals for business class flights from Reagan-National to O'ahu?
Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to O'ahu?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to O'ahu (average of $469). Flying from Washington, D.C. Reagan-National 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 Reagan-National to O'ahu

Top 6 airlines flying from Reagan-National to O'ahu

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$259	Average$682	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$431	Average$677	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$449	Average$756	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$470	Average$813	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$744	Average$1,077	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$749	Average$1,376	FlexibilityNo cancel fee	On-time69%

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$284+ Cheap flights from Reagan-National (DCA) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to O'ahu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to O'ahu

Keep the following information in mind while searching for Reagan-National to O'ahu flight deals. Data was last updated août 21, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to O'ahu

Cheapest flights from Reagan-National to O'ahuExplore the most affordable flight options available from Reagan-National to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 21, 2025.

Explore the most affordable flight options available from Reagan-National to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 21, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to O'ahu

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to O'ahu

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

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

Find hourly flight availability from Reagan-National 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 août 21, 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 août 21, 2025.

See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Reagan-National Airport to O'ahu have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to O'ahu. 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 Washington, D.C. Reagan-National Airport to O'ahu?

Can I find deals for flights from Reagan-National to O'ahu that include hotel bookings?

How can I find direct flights from Reagan-National to O'ahu?

Can I find deals for business class flights from Reagan-National to O'ahu?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National 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 Reagan-National to O'ahu

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

Top 6 airlines flying from Reagan-National to O'ahu

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Cheapest flights from Reagan-National to O'ahu
Explore the most affordable flight options available from Reagan-National to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 21, 2025.