What are the cheapest airlines to fly from O'ahu to Washington, D.C. Reagan-National Airport one-way?

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $307. Delta flights start at $317 while deals on American Airlines start at $337 one-way.

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

When booking a flight from O'ahu to Washington, D.C. Reagan-National Airport, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

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

To save on the cost of your flight from O'ahu to Washington, D.C. Reagan-National Airport, book at least 27 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $603 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $620.

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

The best pricing can be found in the month of November. Prices to Washington, D.C. Reagan-National Airport from O'ahu average $743. You can even find prices in November for less than $743, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $421. The month of June appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from O'ahu. Flying in the targeted month can save you up to 35%.

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

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

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

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

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

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

$307+ Flights from O'ahu to Washington, D.C. Reagan-National Airport

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Cheap flight deals from O'ahu to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$583 (Alaska Airlines)
One-way from	$307 (Alaska Airlines)
Popular in	June
Cheapest in	November
Average price	$819

Provider with most accurate pricing for Honolulu-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Honolulu-Washington, D.C. (WAS) flights.

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

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($97 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 April 2025

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Find flight deals from O'ahu to Reagan-National

Cheapest flights from O'ahu to Reagan-National
Explore the most affordable flight options available from O'ahu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Fri 11/710:20 pmHNL - DCA

1 stop17h 35mAlaska Airlines

Sun 11/95:10 pmDCA - HNL

1 stop23h 00mAlaska Airlines

Deal found 4/17

$580

Sat 5/2410:50 pmHNL - DCA

1 stop12h 48mHawaiian Airlines

Thu 5/296:09 amDCA - HNL

1 stop13h 31mHawaiian Airlines

Deal found 4/15

$616

Wed 5/283:21 pmHNL - DCA

1 stop11h 14mDelta

Thu 6/56:05 amDCA - HNL

1 stop13h 51mDelta

Deal found 4/16

$633

Thu 5/83:35 pmHNL - DCA

1 stop25h 23mMultiple Airlines

Wed 5/146:09 amDCA - HNL

1 stop13h 46mMultiple Airlines

Deal found 4/17

$639

Fri 8/293:21 pmHNL - DCA

1 stop18h 38mAmerican Airlines

Sun 9/78:29 amDCA - HNL

1 stop18h 44mAmerican Airlines

Deal found 4/16

$673

Mon 5/121:05 pmHNL - DCA

3 stops20h 57mUnited Airlines

Sat 5/176:25 amDCA - HNL

2 stops19h 33mUnited Airlines

Deal found 4/16

$840

Wed 6/259:05 pmHNL - DCA

2 stops14h 15mSouthwest

Tue 7/111:45 amDCA - HNL

2 stops15h 30mSouthwest

Deal found 4/17

$884

Best flights from O'ahu to Reagan-National
Discover carefully curated flight deals from O'ahu to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 9/119:02 pmHNL - DCA

1 stop17h 57mAlaska Airlines

Mon 9/159:00 amDCA - HNL

1 stop17h 34mAlaska Airlines

Deal found 4/17

$583

Sat 5/2410:50 pmHNL - DCA

1 stop12h 48mHawaiian Airlines

Thu 5/296:09 amDCA - HNL

1 stop13h 31mHawaiian Airlines

Deal found 4/15

$616

Wed 5/283:21 pmHNL - DCA

1 stop11h 14mDelta

Mon 6/26:05 amDCA - HNL

1 stop13h 51mDelta

Deal found 4/16

$633

Thu 5/83:35 pmHNL - DCA

1 stop25h 23mMultiple Airlines

Wed 5/146:09 amDCA - HNL

1 stop13h 46mMultiple Airlines

Deal found 4/17

$639

Fri 8/293:21 pmHNL - DCA

1 stop18h 38mAmerican Airlines

Sun 9/78:29 amDCA - HNL

1 stop18h 44mAmerican Airlines

Deal found 4/16

$673

Mon 5/121:05 pmHNL - DCA

3 stops20h 57mUnited Airlines

Sat 5/176:25 amDCA - HNL

2 stops19h 33mUnited Airlines

Deal found 4/16

$840

Wed 6/259:05 pmHNL - DCA

2 stops14h 15mSouthwest

Tue 7/111:45 amDCA - HNL

2 stops15h 30mSouthwest

Deal found 4/17

$884

Last-minute flights from O'ahu to Reagan-National
Discover last-minute flight deals from O'ahu to Reagan-National. Data last updated April 17, 2025 and is based on user searches.

Tue 4/2211:15 pmHNL - DCA

1 stop12h 17mHawaiian Airlines

Wed 4/308:00 amDCA - HNL

1 stop12h 30mHawaiian Airlines

Deal found 4/16

$5,168

Thu 4/2412:40 pmHNL - DCA

2 stops16h 20mDelta

Mon 4/286:59 amDCA - HNL

2 stops18h 20mDelta

Deal found 4/17

$2,044

Thu 4/249:39 pmHNL - DCA

1 stop12h 19mAmerican Airlines

Mon 4/2810:14 amDCA - HNL

1 stop13h 18mAmerican Airlines

Deal found 4/17

$2,387

Thu 5/19:39 pmHNL - DCA

1 stop17h 14mAmerican Airlines

Fri 5/98:15 amDCA - HNL

1 stop18h 56mAmerican Airlines

Deal found 4/16

$689

Fri 5/211:15 pmHNL - DCA

1 stop12h 17mAlaska Airlines

Fri 5/99:59 amDCA - HNL

1 stop17h 55mAlaska Airlines

Deal found 4/16

$587

Mon 5/59:00 pmHNL - DCA

2 stops15h 10mSouthwest

Thu 5/86:10 amDCA - HNL

2 stops13h 55mSouthwest

Deal found 4/16

$999

Thu 5/83:35 pmHNL - DCA

1 stop25h 23mMultiple Airlines

Wed 5/146:09 amDCA - HNL

1 stop13h 46mMultiple Airlines

Deal found 4/17

$639

Mon 5/121:05 pmHNL - DCA

3 stops20h 57mUnited Airlines

Sat 5/176:25 amDCA - HNL

2 stops19h 33mUnited Airlines

Deal found 4/16

$840

Sat 5/2410:50 pmHNL - DCA

1 stop12h 48mHawaiian Airlines

Thu 5/296:09 amDCA - HNL

1 stop13h 31mHawaiian Airlines

Deal found 4/15

$616

Wed 5/283:21 pmHNL - DCA

1 stop11h 14mDelta

Mon 6/26:05 amDCA - HNL

1 stop13h 51mDelta

Deal found 4/16

$633

One-way flights from O'ahu to Reagan-National
Search for one-way flight options from O'ahu to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Thu 5/87:40 amHNL - DCA

1 stop31h 18mAlaska Airlines

Deal found 4/16

$307

Tue 5/203:21 pmHNL - DCA

1 stop11h 14mDelta

Deal found 4/16

$317

Wed 8/1310:51 pmHNL - DCA

1 stop16h 23mAmerican Airlines

Deal found 4/16

$337

Mon 5/1211:15 pmHNL - DCA

1 stop12h 17mHawaiian Airlines

Deal found 4/17

$344

Thu 9/181:30 pmHNL - DCA

3 stops20h 25mUnited Airlines

Deal found 4/17

$408

Sun 5/252:00 pmHNL - DCA

1 stop13h 20mJetBlue

Deal found 4/16

$453

Mon 5/2610:30 pmHNL - DCA

3 stops18h 12mMultiple Airlines

Deal found 4/16

$951

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Thu 9/11

9:02 pm-8:59 pm

1 stop17h 57m

Washington, D.C. Reagan-National

Mon 9/15

9:00 am-8:34 pm

1 stop17h 34m

$583

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Sat 5/24

10:50 pm-5:38 pm

1 stop12h 48m

Washington, D.C. Reagan-National

Thu 5/29

6:09 am-1:40 pm

1 stop13h 31m

$616

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Wed 5/28

3:21 pm-8:35 am

1 stop11h 14m

Washington, D.C. Reagan-National

Mon 6/2

6:05 am-1:56 pm

1 stop13h 51m

$633

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Thu 5/8

3:35 pm-10:58 pm

1 stop25h 23m

Washington, D.C. Reagan-National

Wed 5/14

6:09 am-1:55 pm

1 stop13h 46m

$639

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Fri 8/29

3:21 pm-3:59 pm

1 stop18h 38m

Washington, D.C. Reagan-National

Sun 9/7

8:29 am-9:13 pm

1 stop18h 44m

$673

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Mon 5/12

1:05 pm-4:02 pm

3 stops20h 57m

Washington, D.C. Reagan-National

Sat 5/17

6:25 am-7:58 pm

2 stops19h 33m

$840

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Wed 6/25

9:05 pm-5:20 pm

2 stops14h 15m

Washington, D.C. Reagan-National

Tue 7/1

11:45 am-9:15 pm

2 stops15h 30m

$884

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Thu 5/8

7:40 am-8:58 pm

1 stop31h 18m

$307

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Tue 5/20

3:21 pm-8:35 am

1 stop11h 14m

$317

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Wed 8/13

10:51 pm-9:14 pm

1 stop16h 23m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 results

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

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

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

Currently, February is the cheapest month in which you can book a flight from O'ahu to Washington, D.C. Reagan-National Airport (average of $278). Flying from O'ahu to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Washington, D.C. Reagan-National Airport as you normally would.

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Alaska Airlines, Southwest and Delta from O'ahu to Washington, D.C. 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

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,887 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,280 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,380 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from O'ahu to Washington, D.C. Reagan-National Airport one-way?
To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $307. Delta flights start at $317 while deals on American Airlines start at $337 one-way.
Can I find deals for flights from O'ahu to Reagan-National that include hotel bookings?
Yes. In addition to deals on O'ahu to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'ahu to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Reagan-National.
Can I find deals for business class flights from O'ahu to Reagan-National?
Yes. Cheapflights offers flight deals from O'ahu to Reagan-National 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. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from O'ahu to Washington, D.C. Reagan-National Airport (average of $278). Flying from O'ahu to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Woodbridge

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from O'ahu to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$449	Average$663	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$529	Average$787	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$537	Average$925	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$929	Average$1,168	FlexibilityNo cancel fee	On-time69%

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$307+ Cheap flights from O'ahu to Reagan-National (DCA)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

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

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'ahu to Reagan-National

Keep the following information in mind while searching for O'ahu to Reagan-National flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'ahu to Reagan-National

Cheapest flights from O'ahu to Reagan-NationalExplore the most affordable flight options available from O'ahu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from O'ahu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from O'ahu to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Alaska Airlines, Southwest and Delta from O'ahu to Washington, D.C. 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 O'ahu to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from O'ahu to Washington, D.C. Reagan-National Airport one-way?

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

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

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

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

Traveling to a place near O'ahu?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'ahu to Reagan-National

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Top 4 airlines flying from O'ahu to Reagan-National

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Cheapest flights from O'ahu to Reagan-National
Explore the most affordable flight options available from O'ahu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.