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

The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to O'ahu are Alaska Airlines ($329), Southwest ($387), and Delta ($392).

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 $595. For sooner than that we have options available in the next 3 days from $689.

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 September, with the cheapest ticket starting at $479.

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.

$322+ 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	$634 (Alaska Airlines)
One-way from	$329 (Alaska Airlines)
Popular in	December
Cheapest in	September
Average price	$887

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. 2% potential increase in price ($22 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($29 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 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 June 26, 2025.

Sun 8/178:59 amDCA - HNL

1 stop33h 16mAlaska Airlines

Sun 8/2410:20 pmHNL - DCA

1 stop17h 39mAlaska Airlines

Deal found 6/25

$634

Thu 10/238:59 amDCA - HNL

1 stop12h 46mHawaiian Airlines

Tue 10/289:45 pmHNL - DCA

1 stop13h 14mHawaiian Airlines

Deal found 6/25

$647

Fri 8/295:10 pmDCA - HNL

1 stop33h 18mDelta

Wed 9/37:00 amHNL - DCA

1 stop27h 00mDelta

Deal found 6/24

$661

Tue 8/56:53 amDCA - HNL

2 stops13h 52mAmerican Airlines

Thu 9/411:02 pmHNL - DCA

1 stop15h 57mAmerican Airlines

Deal found 6/25

$736

Tue 9/97:00 amDCA - HNL

2 stops18h 49mUnited Airlines

Sat 9/1311:10 amHNL - DCA

2 stops17h 48mUnited Airlines

Deal found 6/24

$768

Tue 8/196:35 pmDCA - HNL

2 stops21h 45mSouthwest

Wed 8/279:00 pmHNL - DCA

2 stops13h 15mSouthwest

Deal found 6/25

$787

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 June 26, 2025.

Sun 8/178:59 amDCA - HNL

1 stop33h 16mAlaska Airlines

Sun 8/2410:20 pmHNL - DCA

1 stop17h 39mAlaska Airlines

Deal found 6/25

$634

Thu 10/238:59 amDCA - HNL

1 stop12h 46mHawaiian Airlines

Tue 10/289:45 pmHNL - DCA

1 stop13h 14mHawaiian Airlines

Deal found 6/25

$647

Fri 8/295:10 pmDCA - HNL

1 stop33h 18mDelta

Wed 9/37:00 amHNL - DCA

1 stop27h 00mDelta

Deal found 6/24

$661

Tue 8/56:53 amDCA - HNL

2 stops13h 52mAmerican Airlines

Thu 9/411:02 pmHNL - DCA

1 stop15h 57mAmerican Airlines

Deal found 6/25

$736

Tue 9/97:00 amDCA - HNL

2 stops18h 49mUnited Airlines

Sat 9/1311:10 amHNL - DCA

2 stops17h 48mUnited Airlines

Deal found 6/24

$768

Tue 8/196:35 pmDCA - HNL

2 stops21h 45mSouthwest

Wed 8/279:00 pmHNL - DCA

2 stops13h 15mSouthwest

Deal found 6/25

$787

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

Thu 6/269:59 amDCA - HNL

1 stop19h 30mAlaska Airlines

Sun 6/293:35 pmHNL - DCA

1 stop24h 07mAlaska Airlines

Deal found 6/25

$792

Mon 6/306:05 amDCA - HNL

1 stop14h 12mDelta

Tue 7/1510:10 pmHNL - DCA

1 stop11h 50mDelta

Deal found 6/25

$783

Mon 6/309:30 amDCA - HNL

2 stops17h 45mSouthwest

Mon 7/79:05 pmHNL - DCA

2 stops14h 55mSouthwest

Deal found 6/24

$899

Mon 6/306:49 amDCA - HNL

1 stop13h 21mAmerican Airlines

Tue 7/19:20 pmHNL - DCA

1 stop16h 50mAmerican Airlines

Deal found 6/25

$961

Tue 7/15:59 pmDCA - HNL

2 stops26h 05mUnited Airlines

Tue 7/83:30 pmHNL - DCA

3 stops25h 12mUnited Airlines

Deal found 6/24

$1,071

Wed 7/28:59 amDCA - HNL

1 stop12h 31mHawaiian Airlines

Mon 8/112:15 pmHNL - DCA

1 stop13h 30mHawaiian Airlines

Deal found 6/24

$1,363

Fri 7/48:59 amDCA - HNL

1 stop17h 46mAlaska Airlines

Mon 7/149:45 pmHNL - DCA

1 stop14h 13mAlaska Airlines

Deal found 6/25

$862

Sun 7/67:29 amDCA - HNL

1 stop13h 16mAmerican Airlines

Thu 7/109:19 pmHNL - DCA

1 stop16h 55mAmerican Airlines

Deal found 6/25

$951

Tue 7/156:10 amDCA - HNL

2 stops18h 20mSouthwest

Mon 7/219:05 pmHNL - DCA

2 stops15h 15mSouthwest

Deal found 6/24

$879

Wed 7/167:25 amDCA - HNL

2 stops20h 03mUnited Airlines

Sun 7/2011:00 pmHNL - DCA

2 stops35h 03mUnited Airlines

Deal found 6/24

$972

Tue 7/226:05 amDCA - HNL

1 stop13h 53mDelta

Mon 8/43:20 pmHNL - DCA

1 stop12h 54mDelta

Deal found 6/25

$783

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 June 26, 2025.

Wed 10/16:59 pmDCA - HNL

2 stops24h 45mAlaska Airlines

Deal found 6/24

$329

Sat 8/97:00 amDCA - HNL

2 stops19h 52mMultiple Airlines

Deal found 6/25

$371

Tue 7/296:10 amDCA - HNL

2 stops18h 20mSouthwest

Deal found 6/23

$387

Tue 7/226:05 amDCA - HNL

1 stop13h 53mDelta

Deal found 6/25

$392

Tue 11/42:51 pmDCA - HNL

3 stops31h 29mUnited Airlines

Deal found 6/25

$393

Sat 8/99:59 amDCA - HNL

1 stop19h 45mHawaiian Airlines

Deal found 6/25

$408

Fri 7/45:10 amDCA - HNL

2 stops15h 29mAmerican Airlines

Deal found 6/25

$427

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

Fri 8/15

9:59 am-12:55 pm

1 stop32h 56m

Honolulu

Sun 8/24

10:20 pm-9:59 pm

1 stop17h 39m

$629

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Fri 8/22

5:10 pm-11:15 am

1 stop24h 05m

Honolulu

Mon 9/1

3:00 pm-8:35 am

1 stop11h 35m

$688

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Fri 8/8

8:59 am-8:52 pm

1 stop17h 53m

Honolulu

Fri 8/15

10:30 pm-8:59 pm

1 stop16h 29m

$717

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Tue 8/5

6:53 am-2:45 pm

2 stops13h 52m

Honolulu

Thu 9/4

11:02 pm-8:59 pm

1 stop15h 57m

$736

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Thu 8/7

8:59 am-3:30 pm

1 stop12h 31m

Honolulu

Thu 8/14

9:15 pm-8:59 pm

2 stops17h 44m

$743

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Tue 9/9

7:00 am-7:49 pm

2 stops18h 49m

Honolulu

Sat 9/13

11:10 am-10:58 am

2 stops17h 48m

$768

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Tue 8/19

6:35 pm-10:20 am

2 stops21h 45m

Honolulu

Wed 8/27

9:00 pm-4:15 pm

2 stops13h 15m

$787

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Sun 9/7

6:59 pm-4:26 pm

2 stops27h 27m

$322

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Tue 7/29

6:10 am-6:30 pm

2 stops18h 20m

$387

Washington, D.C.Honolulu

DCA - HNL

DCAHNL

Washington, D.C. Reagan-National

Tue 7/29

6:05 am-1:58 pm

1 stop13h 53m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 14 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.

Rainfall in O'ahu by month

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.

Temperature in O'ahu by month

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).

Reviews of airlines servicing O'ahu

See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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

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

7,965 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 Washington, D.C. Reagan-National Airport to O'ahu one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to O'ahu are Alaska Airlines ($329), Southwest ($387), and Delta ($392).
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$258	Average$840	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$445	Average$668	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$446	Average$779	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$478	Average$863	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$744	Average$1,077	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$749	Average$1,328	FlexibilityNo cancel fee	On-time69%

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$322+ 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 9/7. 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

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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 June 26, 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 June 26, 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 June 26, 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 June 26, 2025.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

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 June 26, 2025.

See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.

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

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 June 26, 2025.