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Kaua'i

$322+ Cheap flights from District of Columbia 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from District of Columbia to Kaua'i

Keep the following information in mind while searching for District of Columbia to Kaua'i flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(Delta)

One-way from

$322
(Alaska Airlines)

Popular in

March

Cheapest in

September

Average price

$679
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 District of Columbia to Kaua'i
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One-way flight from District of Columbia to Kaua'i
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Highest demand for flights based on searches. 10% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from District of Columbia to Kaua'i

Cheapest flights from District of Columbia to Kaua'i
Explore the most affordable flight options available from District of Columbia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 12/117:15 amIAD - LIH
1 stop17h 55mDelta
Thu 12/259:20 pmLIH - IAD
1 stop21h 07mDelta
Deal found 10/29$484
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/107:34 amIAD - LIH
1 stop19h 51mAlaska Airlines
Thu 12/2511:23 pmLIH - IAD
1 stop25h 50mAlaska Airlines
Deal found 10/27$493
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/117:34 amIAD - LIH
1 stop19h 51mAlaska Airlines
Thu 12/2511:23 pmLIH - IAD
1 stop25h 50mAlaska Airlines
Deal found 10/29$494
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/97:34 amIAD - LIH
1 stop19h 51mAlaska Airlines
Thu 12/2511:23 pmLIH - IAD
1 stop25h 50mAlaska Airlines
Deal found 10/27$497
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/105:10 pmDCA - LIH
1 stop25h 14mAmerican Airlines
Thu 12/259:45 pmLIH - DCA
1 stop13h 04mAmerican Airlines
Deal found 10/27$497
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/87:15 amIAD - LIH
1 stop17h 55mDelta
Thu 12/259:20 pmLIH - IAD
1 stop21h 07mDelta
Deal found 10/27$500
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/57:15 amIAD - LIH
1 stop17h 55mDelta
Thu 12/119:50 pmLIH - IAD
1 stop20h 37mDelta
Deal found 10/30$502
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/47:34 amIAD - LIH
1 stop19h 51mAlaska Airlines
Wed 12/1011:25 pmLIH - IAD
1 stop25h 41mAlaska Airlines
Deal found 10/30$504
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 12/77:34 amIAD - LIH
1 stop19h 51mAlaska Airlines
Thu 12/2511:23 pmLIH - IAD
1 stop25h 50mAlaska Airlines
Deal found 10/27$507
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/87:34 amIAD - LIH
2 stops19h 49mAlaska Airlines
Mon 12/1511:25 pmLIH - IAD
1 stop12h 11mAlaska Airlines
Deal found 10/30$509
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/84:51 pmDCA - LIH
1 stop30h 42mDelta
Thu 12/259:20 pmLIH - DCA
1 stop13h 16mDelta
Deal found 10/27$530
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/47:34 amIAD - LIH
1 stop19h 51mAlaska Airlines
Tue 12/162:53 pmLIH - IAD
1 stop21h 37mAlaska Airlines
Deal found 10/30$533

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 October 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Kaua'i that are best for you.

Fly from

District of Columbia

Fly to

Kaua'i

Route

Depart

Return

Price

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Tue 1/6

8:00 am-10:23 pm

1 stop19h 23m

Lihue

Wed 1/14

10:20 pm-9:59 pm

1 stop18h 39m

$483

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Thu 12/11

7:15 am-8:10 pm

1 stop17h 55m

Lihue

Thu 12/25

9:20 pm-11:27 pm

1 stop21h 07m

$484

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Thu 12/11

7:34 am-10:25 pm

1 stop19h 51m

Lihue

Thu 12/25

11:23 pm-6:13 am

1 stop25h 50m

$494

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Tue 1/6

6:43 pm-10:42 pm

1 stop32h 59m

Lihue

Tue 1/20

9:00 pm-4:26 pm

2 stops14h 26m

$499

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Fri 12/5

7:15 am-8:10 pm

1 stop17h 55m

Lihue

Wed 12/10

9:50 pm-11:27 pm

1 stop20h 37m

$502

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Thu 12/4

7:34 am-10:25 pm

1 stop19h 51m

Lihue

Wed 12/10

11:25 pm-6:06 am

1 stop25h 41m

$504

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Mon 12/8

4:51 pm-6:33 pm

1 stop30h 42m

Lihue

Thu 12/25

9:20 pm-3:36 pm

1 stop13h 16m

$530

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Tue 12/9

4:51 pm-6:33 pm

1 stop30h 42m

Lihue

Thu 12/25

9:20 pm-3:36 pm

1 stop13h 16m

$530

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Thu 12/4

7:34 am-10:25 pm

1 stop19h 51m

Lihue

Sun 12/14

11:25 pm-6:06 am

1 stop25h 41m

$534

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Mon 12/8

7:15 am-8:10 pm

1 stop17h 55m

Lihue

Sat 12/13

9:50 pm-11:27 pm

1 stop20h 37m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 26 results
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Best time to book a flight from District of Columbia to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from District of Columbia 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 District of Columbia to Kaua'i

What is the cheapest month to book a flight from District of Columbia to Kaua'i?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Kaua'i (average of $249). Flying from District of Columbia to Kaua'i in March is currently the most expensive (average of $691). 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 DC to FUS?

Find hourly flight availability from District of Columbia to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from District of Columbia to Kaua'i by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Kaua'i?

    A quick flight from District of Columbia to Kaua'i can take about 17h 55m. Alaska Airlines provides one of the quickest options available for as low as $484. Airlines will cover a distance of 4854 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Kaua'i that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Kaua'i?

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

  • Can I find deals for business class flights from District of Columbia to Kaua'i?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Kaua'i?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Kaua'i (average of $249). Flying from District of Columbia to Kaua'i in March is currently the most expensive (average of $691). 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

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Top 5 airlines flying from District of Columbia to Kaua'i

Discover the top 5 airlines that operate flights from District of Columbia 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$406Average$669FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$499Average$878FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$504Average$723FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$515Average$772FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$671Average$904FlexibilityNo cancel feeOn-time63%

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