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Kaua'i

$206+ Cheap flights from Reagan-National (DCA) to Kaua'i

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LIH
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Kaua'i

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$459
(Alaska Airlines)

One-way from

$206
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$645
Provider with most accurate pricing for Washington, D.C. (WAS)-Lihue flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lihue flights.
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From Washington, D.C. Reagan-National to Kaua'i
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One-way flight from Washington, D.C. Reagan-National to Kaua'i
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Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Reagan-National to Kaua'i

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

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:59 am
DCA
-
LIH
1 stop32h 40m
Multiple Airlines
Wed 3/189:00 pm
LIH
-
DCA
2 stops18h 00m
Multiple Airlines
Deal found 1/11$465
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 am
DCA
-
LIH
2 stops15h 37m
American Airlines
Mon 2/1610:30 pm
LIH
-
DCA
1 stop12h 29m
American Airlines
Deal found 1/10$466
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 2/178:30 am
DCA
-
LIH
1 stop13h 44m
American Airlines
Mon 2/2310:00 pm
LIH
-
DCA
1 stop12h 59m
American Airlines
Deal found 1/12$480
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 2/56:00 am
DCA
-
LIH
2 stops15h 37m
American Airlines
Thu 2/1210:30 pm
LIH
-
DCA
1 stop12h 29m
American Airlines
Deal found 1/12$486
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 2/56:56 pm
DCA
-
LIH
1 stop21h 14m
Alaska Airlines
Thu 2/124:50 pm
LIH
-
DCA
1 stop23h 12m
Alaska Airlines
Deal found 1/12$490
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 4/216:00 am
DCA
-
LIH
2 stops17h 40m
Delta
Wed 4/299:25 pm
LIH
-
DCA
2 stops18h 09m
Delta
Deal found 1/11$503
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.
Wed 4/298:59 am
DCA
-
LIH
2 stops18h 27m
Alaska Airlines
Wed 5/61:36 pm
LIH
-
DCA
1 stop25h 24m
Alaska Airlines
Deal found 1/12$506
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.
Wed 4/299:59 am
DCA
-
LIH
1 stop32h 33m
Multiple Airlines
Wed 5/61:36 pm
LIH
-
DCA
1 stop25h 24m
Multiple Airlines
Deal found 1/12$510
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 4/216:41 pm
DCA
-
LIH
1 stop21h 01m
Alaska Airlines
Wed 4/293:24 pm
LIH
-
DCA
1 stop20h 35m
Alaska Airlines
Deal found 1/11$511
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:55 am
DCA
-
LIH
2 stops14h 15m
Southwest
Tue 5/129:10 pm
LIH
-
DCA
2 stops14h 50m
Southwest
Deal found 1/11$512

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Kaua'i 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 Washington, D.C. Reagan-National Airport to Kaua'i that are best for you.

Fly from

Reagan-National

Fly to

Kaua'i

Route

Depart

Return

Price

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Wed 3/11

9:59 am-12:39 pm

1 stop32h 40m

Lihue

Wed 3/18

9:00 pm-9:00 pm

2 stops18h 00m

$465

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Tue 2/17

8:30 am-5:14 pm

1 stop13h 44m

Lihue

Mon 2/23

10:00 pm-3:59 pm

1 stop12h 59m

$480

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Thu 2/5

6:00 am-4:37 pm

2 stops15h 37m

Lihue

Thu 2/12

10:30 pm-3:59 pm

1 stop12h 29m

$486

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Mon 2/9

7:00 am-3:55 pm

1 stop13h 55m

Lihue

Mon 2/16

10:30 pm-3:59 pm

1 stop12h 29m

$520

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Wed 2/11

8:59 am-6:17 am

2 stops26h 18m

Lihue

Wed 2/18

3:09 pm-8:05 pm

1 stop23h 56m

$527

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Sat 1/31

8:59 am-8:30 pm

2 stops16h 31m

Lihue

Sun 2/8

9:00 pm-9:00 pm

2 stops19h 00m

$531

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Sat 1/31

9:59 am-10:23 pm

2 stops17h 24m

Lihue

Sat 2/7

9:00 pm-9:00 pm

2 stops19h 00m

$582

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Tue 2/17

8:00 am-1:39 pm

2 stops34h 39m

$206

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Sun 3/8

8:59 am-12:56 pm

1 stop33h 57m

$235

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Tue 2/17

8:30 am-5:14 pm

1 stop13h 44m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 15 results
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Best time to book a flight from Reagan-National to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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 Kaua'i
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated January 12, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Washington, D.C. Reagan-National Airport to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,033 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,033 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,143 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,109 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    For as low as $480, American Airlines can have you in Kaua'i from Washington, D.C. Reagan-National Airport in 13h 44m. The distance from Washington, D.C. Reagan-National Airport to Kaua'i is about 4878 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Kaua'i 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

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Alternative routes for Reagan-National to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Reagan-National to Kaua'i

Discover the top 3 airlines that operate flights from Reagan-National to Kaua'i. 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
DeltaCheapest$387Average$545FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$583Average$786FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$609Average$830FlexibilityNo cancel feeOn-time69%

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