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Washington, D.C.

$230+ Cheap flights from Kaua'i to Washington, D.C. (WAS)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — WAS
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Kaua'i to Washington, D.C.

Keep the following information in mind while searching for Kaua'i to Washington, D.C. flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$466
(Alaska Airlines)

One-way from

$230
(Alaska 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. (WAS)
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One-way flight from Kaua'i to Washington, D.C. (WAS)
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Find flight deals from Kaua'i to Washington, D.C.

Cheapest flights from Kaua'i to Washington, D.C.
Explore the most affordable flight options available from Kaua'i to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 2/107:49 pm
LIH
-
IAD
2 stops15h 37m
Multiple Airlines
Wed 2/186:20 pm
IAD
-
LIH
1 stop23h 27m
Multiple Airlines
Deal found 1/12$466
This American Airlines deal was found by Cheapflights users on 1/11. 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 2/1011:00 pm
LIH
-
IAD
2 stops17h 17m
American Airlines
Wed 2/185:00 am
IAD
-
LIH
2 stops17h 14m
American Airlines
Deal found 1/11$471
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/1011:00 pm
LIH
-
BWI
2 stops13h 57m
American Airlines
Wed 2/186:50 am
BWI
-
LIH
2 stops15h 24m
American Airlines
Deal found 1/12$475
This Alaska Airlines deal was found by Cheapflights users on 1/10. 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.
Wed 2/183:09 pm
LIH
-
DCA
1 stop23h 56m
Multiple Airlines
Sun 2/226:59 pm
DCA
-
LIH
1 stop20h 50m
Multiple Airlines
Deal found 1/10$531
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Wed 2/1811:19 pm
LIH
-
DCA
1 stop11h 47m
Alaska Airlines
Sun 2/226:59 pm
DCA
-
LIH
1 stop20h 50m
Alaska Airlines
Deal found 1/11$560
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 1/2910:25 am
LIH
-
IAD
1 stop25h 39m
Alaska Airlines
Mon 2/25:26 pm
IAD
-
LIH
1 stop24h 37m
Alaska Airlines
Deal found 1/12$561
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 1/296:33 pm
LIH
-
IAD
2 stops17h 31m
Multiple Airlines
Mon 2/25:26 pm
IAD
-
LIH
1 stop24h 37m
Multiple Airlines
Deal found 1/12$567
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 1/2910:10 pm
LIH
-
IAD
2 stops13h 21m
American Airlines
Mon 2/26:00 am
IAD
-
LIH
2 stops15h 37m
American Airlines
Deal found 1/12$573
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Tue 2/310:20 pm
LIH
-
BWI
1 stop14h 54m
Multiple Airlines
Thu 2/57:14 pm
BWI
-
LIH
2 stops32h 09m
Multiple Airlines
Deal found 1/11$589
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 2/109:00 pm
LIH
-
BWI
2 stops16h 14m
Multiple Airlines
Wed 2/186:46 pm
BWI
-
LIH
1 stop32h 32m
Multiple Airlines
Deal found 1/12$594
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Sat 3/71:56 pm
LIH
-
IAD
1 stop11h 39m
United Airlines
Tue 3/1012:35 pm
IAD
-
LIH
1 stop15h 22m
United Airlines
Deal found 1/11$630
This Delta deal was found by Cheapflights users on 1/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:39 pm
LIH
-
IAD
2 stops14h 42m
Delta
Wed 2/187:30 am
IAD
-
LIH
1 stop16h 16m
Delta
Deal found 1/11$668

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Washington, D.C. 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 January 12, 2026.
Use the filters below to find and compare flights from Kaua'i to Washington, D.C. that are best for you.

Fly from

Kaua'i

Fly to

Washington, D.C.

Route

Depart

Return

Price

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Tue 2/10

7:49 pm-4:26 pm

2 stops15h 37m

Washington, D.C. Dulles Intl

Wed 2/18

6:20 pm-12:47 pm

1 stop23h 27m

$466

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Wed 2/18

3:09 pm-8:05 pm

1 stop23h 56m

Washington, D.C. Reagan-National

Sun 2/22

6:59 pm-10:49 am

1 stop20h 50m

$531

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

Wed 2/18

11:19 pm-4:06 pm

1 stop11h 47m

Washington, D.C. Reagan-National

Sun 2/22

6:59 pm-10:49 am

1 stop20h 50m

$560

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 1/29

10:25 am-5:04 pm

1 stop25h 39m

Washington, D.C. Dulles Intl

Mon 2/2

5:26 pm-1:03 pm

1 stop24h 37m

$561

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 1/29

10:10 pm-4:31 pm

2 stops13h 21m

Washington, D.C. Dulles Intl

Mon 2/2

6:00 am-4:37 pm

2 stops15h 37m

$573

LihueBaltimore

LIH - BWI

LIHBWI

Lihue

Tue 2/3

10:20 pm-6:14 pm

1 stop14h 54m

Baltimore/Washington

Thu 2/5

7:14 pm-10:23 pm

2 stops32h 09m

$589

LihueBaltimore

LIH - BWI

LIHBWI

Lihue

Tue 2/10

7:49 pm-6:14 pm

2 stops17h 25m

Baltimore/Washington

Wed 2/18

6:46 pm-10:18 pm

1 stop32h 32m

$594

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Sat 3/7

1:56 pm-6:35 am

1 stop11h 39m

Washington, D.C. Dulles Intl

Tue 3/10

12:35 pm-9:57 pm

1 stop15h 22m

$630

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Tue 2/10

10:39 pm-6:21 pm

2 stops14h 42m

Washington, D.C. Dulles Intl

Wed 2/18

7:30 am-6:46 pm

1 stop16h 16m

$668

LihueBaltimore

LIH - BWI

LIHBWI

Lihue

Tue 2/3

10:20 pm-6:14 pm

1 stop14h 54m

Baltimore/Washington

Thu 2/5

7:14 pm-10:41 pm

1 stop32h 27m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 51 results
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Best time to book a flight from Kaua'i to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Departing from Kaua'i to Washington, D.C. will take you 11h 39m. The distance between Kaua'i and Washington, D.C. is about 4854 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $269. United Airlines flights start at $269 while deals on Delta start at $326 one-way.

  • What are the most popular routes from Kaua'i to Washington, D.C.?

    When deciding which route to take from Kaua'i to Washington, D.C. consider Lihue - Washington, D.C. Dulles Intl, Lihue - Baltimore/Washington or Lihue - Washington, D.C. Reagan-National as they are the most popular.

  • Can I find deals for flights from Kaua'i to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Kaua'i to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kaua'i to Washington, D.C.?

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

  • Can I find deals for business class flights from Kaua'i to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Kaua'i to Washington, D.C. 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kaua'i to Washington, D.C.

Discover the top airline that operate flights from Kaua'i to Washington, D.C.. 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$573Average$809FlexibilityNo cancel feeOn-time69%

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