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$216+ Cheap flights from Washington, D.C. (WAS) 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LIH
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Kaua'i

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Kaua'i (zzFUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Washington, D.C. to Kaua'i

Cheapest flights from Washington, D.C. to Kaua'i
Explore the most affordable flight options available from Washington, D.C. to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/21. 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.
Wed 12/116:00 amDCA - LIH
2 stops17h 23mDelta
Thu 12/129:40 pmLIH - DCA
1 stop13h 20mDelta
Deal found 11/21$497
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/117:45 amIAD - LIH
2 stops15h 38mDelta
Sun 12/159:40 pmLIH - IAD
2 stops13h 24mDelta
Deal found 11/20$512
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/116:00 amBWI - LIH
2 stops17h 23mDelta
Sun 12/159:40 pmLIH - BWI
2 stops15h 54mDelta
Deal found 11/20$512
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:20 amIAD - LIH
1 stop13h 39mUnited Airlines
Sun 12/152:10 pmLIH - IAD
1 stop11h 22mUnited Airlines
Deal found 11/20$572
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:10 amBWI - LIH
1 stop13h 49mUnited Airlines
Sun 12/152:20 pmLIH - BWI
1 stop11h 40mUnited Airlines
Deal found 11/20$578
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/177:00 amIAD - LIH
1 stop20h 05mAlaska Airlines
Tue 12/2411:52 pmLIH - IAD
1 stop11h 32mAlaska Airlines
Deal found 11/21$627
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/177:00 amBWI - LIH
1 stop20h 05mAlaska Airlines
Tue 12/2410:27 pmLIH - BWI
1 stop26h 03mAlaska Airlines
Deal found 11/21$628
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/117:00 amDCA - LIH
1 stop14h 04mAmerican Airlines
Sun 12/153:03 pmLIH - DCA
1 stop19h 53mAmerican Airlines
Deal found 11/21$689
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/1410:30 amDCA - LIH
2 stops16h 56mUnited Airlines
Wed 12/188:30 pmLIH - DCA
1 stop13h 29mUnited Airlines
Deal found 11/21$745
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/43:23 pmBWI - LIH
2 stops27h 10mAmerican Airlines
Tue 12/1010:30 pmLIH - BWI
2 stops19h 33mAmerican Airlines
Deal found 11/20$777
This Southwest deal was found by Cheapflights users on 11/19. 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.
Mon 12/96:05 amBWI - LIH
2 stops18h 45mSouthwest
Sat 12/148:15 amLIH - BWI
1 stop12h 15mSouthwest
Deal found 11/19$785
This American Airlines deal was found by Cheapflights users on 11/20. 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 11/255:00 amIAD - LIH
2 stops16h 09mAmerican Airlines
Mon 12/22:46 pmLIH - IAD
2 stops17h 16mAmerican Airlines
Deal found 11/20$1,011

Find flights from Washington, D.C. to Kaua'i within your budget

Customize your flight search to find flights from Washington, D.C. 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Mon 2/3

8:00 am-7:46 pm

1 stop16h 46m

Lihue

Thu 2/13

10:30 pm-3:53 pm

1 stop12h 23m

$490

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Tue 2/11

6:05 am-8:09 pm

2 stops19h 04m

Lihue

Wed 2/19

10:51 pm-3:25 pm

1 stop11h 34m

$497

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Wed 12/11

6:00 am-6:23 pm

2 stops17h 23m

Lihue

Thu 12/12

9:40 pm-4:00 pm

1 stop13h 20m

$497

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Fri 2/21

5:18 pm-3:07 pm

1 stop26h 49m

Lihue

Wed 2/26

11:23 pm-5:32 am

1 stop25h 09m

$499

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Tue 2/11

6:10 am-7:46 pm

2 stops18h 36m

Lihue

Wed 2/19

10:30 pm-10:34 pm

2 stops19h 04m

$500

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

Thu 1/16

7:15 am-8:09 pm

2 stops17h 54m

Lihue

Thu 1/23

9:34 pm-4:48 pm

2 stops14h 14m

$512

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

Mon 2/3

8:23 am-7:46 pm

2 stops16h 23m

Lihue

Thu 2/13

10:30 pm-6:11 pm

2 stops14h 41m

$513

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Wed 1/1

8:15 am-6:05 pm

1 stop14h 50m

Lihue

Mon 1/13

8:35 pm-4:13 pm

2 stops14h 38m

$577

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

Wed 1/1

6:35 am-5:04 pm

1 stop15h 29m

Lihue

Mon 1/13

8:35 pm-3:05 pm

1 stop13h 30m

$578

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

Fri 1/24

6:59 pm-10:28 pm

1 stop32h 29m

Lihue

Fri 2/28

8:45 pm-5:56 pm

2 stops16h 11m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 28 results
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Best time to book a flight from Washington, D.C. to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Kaua'i

Get recent, data-driven insights about flights from Washington, D.C. to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. to Kaua'i?

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Kaua'i (average of $410). Flying from Washington, D.C. to Kaua'i in June is currently the most expensive (average of $689). 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 WAS to FUS?

Find hourly flight availability from Washington, D.C. 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Kaua'i as you normally would.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 November 21, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Kaua'i, such as Delta, Alaska Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $216. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Washington, D.C. to Kaua'i for a low price.

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

    The most popular flight routes from Washington, D.C. to Kaua'i are Washington, D.C. Dulles Intl - Lihue, Baltimore/Washington - Lihue and Washington, D.C. Reagan-National - Lihue.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Kaua'i (average of $410). Flying from Washington, D.C. to Kaua'i in June is currently the most expensive (average of $689). 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 Washington, D.C. to Kaua'i

Discover the top 5 airlines that operate flights from Washington, D.C. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$455Average$770FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$476Average$999FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$484Average$822FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$569Average$905FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$597Average$961FlexibilityNo cancel feeOn-time63%
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