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Reagan-National

$212+ Cheap flights from Kaua'i 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — DCA
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Cheap flight deals from Kaua'i to Reagan-National

Keep the following information in mind while searching for Kaua'i to Reagan-National flight deals. Data was last updated October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(American Airlines)

One-way from

$229
(American Airlines)
Provider with most accurate pricing for Lihue-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Lihue-Washington, D.C. (WAS) flights.
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From Kaua'i to Washington, D.C. Reagan-National
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One-way flight from Kaua'i to Washington, D.C. Reagan-National
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Find flight deals from Kaua'i to Reagan-National

Cheapest flights from Kaua'i to Reagan-National
Explore the most affordable flight options available from Kaua'i to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.

This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:39 pmLIH - DCA
1 stop12h 05mAmerican Airlines
Sun 11/307:00 amDCA - LIH
1 stop13h 54mAmerican Airlines
Deal found 10/7$626
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:25 pmLIH - DCA
1 stop24h 54mAlaska Airlines
Fri 1/28:00 amDCA - LIH
1 stop19h 23mAlaska Airlines
Deal found 10/8$667
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:35 pmLIH - DCA
2 stops16h 06mUnited Airlines
Fri 1/27:00 pmDCA - LIH
2 stops22h 43mUnited Airlines
Deal found 10/9$738
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:55 pmLIH - DCA
2 stops14h 02mAmerican Airlines
Fri 1/28:30 amDCA - LIH
2 stops15h 09mAmerican Airlines
Deal found 10/7$743
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:10 pmLIH - DCA
2 stops15h 50mSouthwest
Sun 11/303:35 pmDCA - LIH
2 stops26h 40mSouthwest
Deal found 10/7$924

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
Use the filters below to find and compare flights from Kaua'i to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Kaua'i

Fly to

Reagan-National

Route

Depart

Return

Price

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Fri 12/19

3:25 pm-9:19 pm

1 stop24h 54m

Washington, D.C. Reagan-National

Fri 1/2

8:00 am-10:23 pm

1 stop19h 23m

$667

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Tue 3/10

1:30 pm-11:45 am

2 stops16h 15m

Washington, D.C. Reagan-National

Wed 3/11

4:35 pm-11:50 am

2 stops25h 15m

$689

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Fri 12/19

9:35 pm-6:41 pm

2 stops16h 06m

Washington, D.C. Reagan-National

Fri 1/2

7:00 pm-12:43 pm

2 stops22h 43m

$738

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Fri 12/19

3:55 pm-10:57 am

2 stops14h 02m

Washington, D.C. Reagan-National

Fri 1/2

7:00 am-6:39 pm

1 stop16h 39m

$756

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Tue 3/10

10:13 am-8:49 am

2 stops16h 36m

Washington, D.C. Reagan-National

Wed 3/11

4:40 pm-7:31 pm

1 stop32h 51m

$837

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Thu 10/30

9:40 pm-3:28 pm

1 stop11h 48m

$212

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Thu 10/30

9:40 pm-6:44 pm

2 stops15h 04m

$234

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Sat 11/22

2:40 pm-9:20 pm

1 stop25h 40m

$314

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Wed 10/22

9:40 pm-3:28 pm

1 stop11h 48m

$317

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Sat 11/22

10:55 pm-9:43 pm

2 stops17h 48m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 12 results
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Best time to book a flight from Kaua'i to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Kaua'i 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 Kaua'i to Washington, D.C. Reagan-National Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated October 10, 2025.
Peruse reviews from past customers who have flown with American Airlines from Kaua'i to Washington, D.C. Reagan-National Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,043 reviews
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

    For as low as $689, Alaska Airlines can have you in Washington, D.C. Reagan-National Airport from Kaua'i in 16h 15m. There are 4878 mi between Kaua'i and Washington, D.C. Reagan-National Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $212. Users have also found prices from $234 and $314 on American Airlines and Alaska Airlines, respectively.

  • Can I find deals for flights from Kaua'i to Reagan-National that include hotel bookings?

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

  • How can I find direct flights from Kaua'i to Reagan-National?

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

  • Can I find deals for business class flights from Kaua'i to Reagan-National?

    Yes. Cheapflights offers flight deals from Kaua'i 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.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Arlington
Tysons
Silver Spring
Springfield
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Rockville

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kaua'i to Reagan-National

Discover the top airline that operate flights from Kaua'i to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$593Average$942FlexibilityNo cancel feeOn-time71%

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