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 $317. Hawaiian Airlines flights start at $325 while deals on American Airlines start at $381 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 56 days before your planned departure. Booking around this time can save you about 45% 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 $719. You can even find prices in November for less than $719, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $421. The month of March 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 16%.

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.

$317+ Flights from O'ahu to Washington, D.C. Reagan-National Airport

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Cheap flight deals from O'ahu to Reagan-National

Round-trip from	$600 (Alaska Airlines)
One-way from	$317 (Alaska Airlines)
Popular in	March
Cheapest in	November
Average price	$833

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

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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. 1% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 26, 2025.

Wed 8/278:43 pmHNL - DCA

1 stop18h 16mAlaska Airlines

Fri 9/55:06 pmDCA - HNL

2 stops22h 43mAlaska Airlines

Deal found 6/23

$600

Tue 8/59:15 pmHNL - DCA

1 stop13h 28mHawaiian Airlines

Tue 8/128:59 amDCA - HNL

1 stop12h 31mHawaiian Airlines

Deal found 6/22

$724

Fri 8/89:15 pmHNL - DCA

2 stops17h 44mMultiple Airlines

Fri 8/158:59 amDCA - HNL

1 stop17h 53mMultiple Airlines

Deal found 6/24

$749

Tue 10/218:00 amHNL - DCA

2 stops28h 03mUnited Airlines

Fri 10/312:51 pmDCA - HNL

2 stops31h 14mUnited Airlines

Deal found 6/23

$764

Wed 7/233:20 pmHNL - DCA

1 stop12h 54mDelta

Wed 7/306:05 amDCA - HNL

1 stop13h 53mDelta

Deal found 6/24

$783

Thu 8/79:11 pmHNL - DCA

1 stop13h 14mAmerican Airlines

Thu 8/141:41 pmDCA - HNL

2 stops13h 53mAmerican Airlines

Deal found 6/25

$788

Sun 9/289:05 pmHNL - DCA

2 stops15h 05mSouthwest

Fri 10/109:40 pmDCA - HNL

2 stops22h 30mSouthwest

Deal found 6/24

$882

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 June 26, 2025.

Wed 8/278:43 pmHNL - DCA

1 stop18h 16mAlaska Airlines

Fri 9/55:06 pmDCA - HNL

2 stops22h 43mAlaska Airlines

Deal found 6/23

$600

Tue 8/59:15 pmHNL - DCA

1 stop13h 28mHawaiian Airlines

Tue 8/128:59 amDCA - HNL

1 stop12h 31mHawaiian Airlines

Deal found 6/22

$724

Fri 8/89:15 pmHNL - DCA

2 stops17h 44mMultiple Airlines

Fri 8/158:59 amDCA - HNL

1 stop17h 53mMultiple Airlines

Deal found 6/24

$749

Tue 10/218:00 amHNL - DCA

2 stops28h 03mUnited Airlines

Fri 10/312:51 pmDCA - HNL

2 stops31h 14mUnited Airlines

Deal found 6/23

$764

Wed 7/233:20 pmHNL - DCA

1 stop12h 54mDelta

Wed 7/306:05 amDCA - HNL

1 stop13h 53mDelta

Deal found 6/24

$783

Thu 8/79:11 pmHNL - DCA

1 stop13h 14mAmerican Airlines

Thu 8/141:41 pmDCA - HNL

2 stops13h 53mAmerican Airlines

Deal found 6/25

$788

Sun 9/289:05 pmHNL - DCA

2 stops15h 05mSouthwest

Fri 10/109:40 pmDCA - HNL

2 stops22h 30mSouthwest

Deal found 6/24

$882

Last-minute flights from O'ahu to Reagan-National
Discover last-minute flight deals from O'ahu to Reagan-National. Data last updated June 26, 2025 and is based on user searches.

Mon 6/309:05 pmHNL - DCA

2 stops14h 55mSouthwest

Thu 7/39:40 pmDCA - HNL

2 stops21h 10mSouthwest

Deal found 6/24

$964

Tue 7/13:20 pmHNL - DCA

1 stop12h 55mDelta

Wed 7/166:05 amDCA - HNL

1 stop13h 53mDelta

Deal found 6/24

$817

Tue 7/19:25 pmHNL - DCA

1 stop12h 37mHawaiian Airlines

Sun 7/68:59 amDCA - HNL

1 stop12h 31mHawaiian Airlines

Deal found 6/22

$1,392

Thu 7/311:24 amHNL - DCA

2 stops29h 18mUnited Airlines

Thu 7/106:25 amDCA - HNL

2 stops21h 03mUnited Airlines

Deal found 6/23

$957

Fri 7/411:30 pmHNL - DCA

1 stop16h 12mAlaska Airlines

Mon 7/145:02 pmDCA - HNL

1 stop24h 13mAlaska Airlines

Deal found 6/23

$798

Sat 7/59:19 pmHNL - DCA

1 stop12h 55mAmerican Airlines

Sat 7/127:29 amDCA - HNL

1 stop13h 16mAmerican Airlines

Deal found 6/24

$1,310

Wed 7/98:30 pmHNL - DCA

1 stop13h 51mAmerican Airlines

Sun 7/137:29 amDCA - HNL

1 stop13h 16mAmerican Airlines

Deal found 6/23

$969

Sun 7/202:15 pmHNL - DCA

1 stop14h 44mHawaiian Airlines

Fri 8/158:59 amDCA - HNL

1 stop12h 31mHawaiian Airlines

Deal found 6/24

$1,140

Tue 7/2211:55 pmHNL - DCA

1 stop16h 04mAlaska Airlines

Tue 7/298:59 amDCA - HNL

1 stop12h 31mAlaska Airlines

Deal found 6/22

$773

Wed 7/233:20 pmHNL - DCA

1 stop12h 54mDelta

Wed 7/306:05 amDCA - HNL

1 stop13h 53mDelta

Deal found 6/24

$783

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 June 26, 2025.

Thu 10/211:56 pmHNL - DCA

1 stop12h 03mAlaska Airlines

Deal found 6/23

$317

Mon 9/2211:56 pmHNL - DCA

1 stop12h 03mHawaiian Airlines

Deal found 6/24

$325

Thu 7/39:20 pmHNL - DCA

1 stop16h 50mAmerican Airlines

Deal found 6/24

$381

Tue 7/13:05 pmHNL - DCA

1 stop12h 04mDelta

Deal found 6/25

$392

Thu 8/1410:30 pmHNL - DCA

2 stops31h 16mUnited Airlines

Deal found 6/24

$443

Wed 7/239:05 pmHNL - DCA

2 stops15h 15mSouthwest

Deal found 6/24

$452

Tue 12/910:23 amHNL - DCA

2 stops29h 32mMultiple Airlines

Deal found 6/23

$473

Sun 8/32:15 pmHNL - DCA

1 stop13h 26mJetBlue

Deal found 6/24

$528

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

Wed 8/27

8:43 pm-8:59 pm

1 stop18h 16m

Washington, D.C. Reagan-National

Fri 9/5

5:06 pm-9:49 am

2 stops22h 43m

$600

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Tue 8/5

9:15 pm-4:43 pm

1 stop13h 28m

Washington, D.C. Reagan-National

Tue 8/12

8:59 am-3:30 pm

1 stop12h 31m

$724

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Fri 8/8

9:15 pm-8:59 pm

2 stops17h 44m

Washington, D.C. Reagan-National

Fri 8/15

8:59 am-8:52 pm

1 stop17h 53m

$749

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Tue 10/21

8:00 am-6:03 pm

2 stops28h 03m

Washington, D.C. Reagan-National

Fri 10/31

2:51 pm-4:05 pm

2 stops31h 14m

$764

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Wed 7/23

3:20 pm-10:14 am

1 stop12h 54m

Washington, D.C. Reagan-National

Wed 7/30

6:05 am-1:58 pm

1 stop13h 53m

$783

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Thu 8/7

9:11 pm-4:25 pm

1 stop13h 14m

Washington, D.C. Reagan-National

Thu 8/14

1:41 pm-9:34 pm

2 stops13h 53m

$788

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Sun 9/28

9:05 pm-6:10 pm

2 stops15h 05m

Washington, D.C. Reagan-National

Fri 10/10

9:40 pm-2:10 pm

2 stops22h 30m

$882

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Thu 10/2

11:56 pm-5:59 pm

1 stop12h 03m

$317

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Mon 9/22

11:56 pm-5:59 pm

1 stop12h 03m

$325

HonoluluWashington, D.C.

HNL - DCA

HNLDCA

Honolulu

Thu 7/3

9:20 pm-8:10 pm

1 stop16h 50m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 15 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 March is currently the most expensive (average of $335). 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. Reagan-National Airport 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

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,278 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,966 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,521 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,840 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $317. Hawaiian Airlines flights start at $325 while deals on American Airlines start at $381 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 March is currently the most expensive (average of $335). 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

Woodbridge

Alexandria

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Easton

Towson

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Waldorf

Bowie

Hanover

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from O'ahu to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$258	Average$610	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$457	Average$691	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$478	Average$759	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$537	Average$882	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$894	Average$1,161	FlexibilityNo cancel fee	On-time69%

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$317+ 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 10/2. 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 June 26, 2025.

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 June 26, 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 June 26, 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 June 26, 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. Reagan-National Airport 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?

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Alternative routes for O'ahu to Reagan-National

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

Top 5 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 June 26, 2025.