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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $268. However, be on the lookout for offers from Alaska Airlines and United Airlines, 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, Washington, D.C. Reagan-National - Lihue and Baltimore/Washington - Lihue.

What are the most popular airlines that fly from Washington, D.C. to Kaua'i?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Washington, D.C. to Kaua'i.

How far in advance should I book a flight from Washington, D.C. to Kaua'i?

Find a great deal and save up to 43% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Kaua'i within the next two weeks, with the cheapest ticket starting at $730.

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

September is one of the best times of the year to fly to Kaua'i from Washington, D.C.. Prices for September average $766 per person but you can even find prices for as low as $446. The most expensive prices can be found in the month of March. Opting for a September flight can save you 35% on your journey compared to booking in March

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.

$268+ Flights from Washington, D.C. to Kaua'i

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Kaua'i with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$565 (Alaska Airlines)
One-way from	$268 (Delta)
Popular in	March
Cheapest in	September
Average price	$757

Provider with most accurate pricing for Washington, D.C. (WAS)-Lihue flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lihue flights.

Search Deals

From Washington, D.C. (WAS) to Kaua'i

Search Deals

One-way flight from Washington, D.C. (WAS) to Kaua'i

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($74 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 abril 15, 2025.

mié. 9/177:51 amBWI - LIH

1 stop19h 39mAlaska Airlines

mié. 9/2411:01 amLIH - BWI

2 stops13h 30mAlaska Airlines

Deal found 4/15

$522

sáb. 5/105:38 pmIAD - LIH

2 stops24h 52mAlaska Airlines

dom. 5/113:20 pmLIH - IAD

1 stop20h 39mAlaska Airlines

Deal found 4/15

$565

vie. 10/317:00 amDCA - LIH

2 stops16h 23mDelta

lun. 11/1010:45 pmLIH - DCA

1 stop11h 50mDelta

Deal found 4/15

$570

lun. 4/217:00 amDCA - LIH

1 stop13h 58mAmerican Airlines

mié. 4/309:32 pmLIH - DCA

1 stop12h 18mAmerican Airlines

Deal found 4/15

$574

vie. 10/316:00 amIAD - LIH

2 stops17h 23mDelta

lun. 11/1010:26 pmLIH - IAD

2 stops15h 16mDelta

Deal found 4/15

$576

vie. 4/258:30 amIAD - LIH

1 stop13h 16mUnited Airlines

vie. 5/91:20 pmLIH - IAD

1 stop11h 59mUnited Airlines

Deal found 4/15

$585

sáb. 5/109:59 amDCA - LIH

2 stops27h 03mAlaska Airlines

dom. 5/113:20 pmLIH - DCA

1 stop24h 39mAlaska Airlines

Deal found 4/15

$600

lun. 4/215:00 amIAD - LIH

2 stops15h 58mAmerican Airlines

mié. 4/309:32 pmLIH - IAD

2 stops12h 51mAmerican Airlines

Deal found 4/15

$610

vie. 8/227:00 amBWI - LIH

2 stops16h 11mDelta

mar. 9/29:26 pmLIH - BWI

2 stops15h 27mDelta

Deal found 4/14

$611

mié. 9/175:07 amBWI - LIH

2 stops14h 50mAmerican Airlines

mié. 9/241:41 pmLIH - BWI

2 stops14h 37mAmerican Airlines

Deal found 4/15

$621

mié. 9/176:17 amBWI - LIH

2 stops15h 19mUnited Airlines

mié. 9/241:15 pmLIH - BWI

1 stop12h 45mUnited Airlines

Deal found 4/15

$639

mar. 6/311:10 amDCA - LIH

2 stops14h 45mUnited Airlines

vie. 6/1312:55 pmLIH - DCA

2 stops15h 02mUnited Airlines

Deal found 4/13

$668

Best flights from Washington, D.C. to Kaua'i
Discover carefully curated flight deals from Washington, D.C. to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 15, 2025.

sáb. 5/105:38 pmIAD - LIH

2 stops24h 52mAlaska Airlines

dom. 5/113:20 pmLIH - IAD

1 stop20h 39mAlaska Airlines

Deal found 4/15

$565

vie. 4/258:30 amIAD - LIH

1 stop13h 16mUnited Airlines

vie. 5/91:20 pmLIH - IAD

1 stop11h 59mUnited Airlines

Deal found 4/15

$585

vie. 9/57:00 amDCA - LIH

1 stop12h 57mAmerican Airlines

lun. 9/811:03 pmLIH - DCA

2 stops13h 56mAmerican Airlines

Deal found 4/14

$590

mié. 9/178:00 amDCA - LIH

2 stops15h 23mDelta

mié. 9/249:26 pmLIH - DCA

2 stops16h 48mDelta

Deal found 4/15

$605

sáb. 5/106:05 amBWI - LIH

2 stops18h 05mSouthwest

dom. 5/119:00 amLIH - BWI

1 stop15h 00mSouthwest

Deal found 4/15

$728

vie. 5/308:00 amDCA - LIH

1 stop19h 33mHawaiian Airlines

vie. 6/62:39 pmLIH - DCA

1 stop24h 26mHawaiian Airlines

Deal found 4/15

$889

mar. 4/296:20 amDCA - LIH

2 stops15h 26mUnited Airlines

sáb. 5/312:48 pmLIH - DCA

2 stops15h 10mUnited Airlines

Deal found 4/14

$596

sáb. 5/109:59 amDCA - LIH

2 stops27h 03mAlaska Airlines

dom. 5/113:20 pmLIH - DCA

1 stop24h 39mAlaska Airlines

Deal found 4/15

$600

lun. 4/215:00 amIAD - LIH

2 stops15h 58mAmerican Airlines

mié. 4/309:32 pmLIH - IAD

2 stops12h 51mAmerican Airlines

Deal found 4/15

$610

mié. 5/77:45 amIAD - LIH

1 stop17h 15mDelta

lun. 5/199:45 pmLIH - IAD

1 stop26h 07mDelta

Deal found 4/13

$627

mar. 5/67:06 amBWI - LIH

2 stops18h 05mAlaska Airlines

jue. 5/810:32 pmLIH - BWI

1 stop25h 14mAlaska Airlines

Deal found 4/15

$649

mar. 5/67:00 amBWI - LIH

2 stops16h 13mDelta

jue. 5/89:45 pmLIH - BWI

2 stops19h 35mDelta

Deal found 4/15

$666

Last-minute flights from Washington, D.C. to Kaua'i
Discover last-minute flight deals from Washington, D.C. to Kaua'i. Data last updated abril 15, 2025 and is based on user searches.

lun. 4/217:00 amDCA - LIH

1 stop13h 58mAmerican Airlines

mié. 4/309:32 pmLIH - DCA

1 stop12h 18mAmerican Airlines

Deal found 4/15

$574

lun. 4/215:00 amIAD - LIH

2 stops15h 58mAmerican Airlines

mié. 4/309:32 pmLIH - IAD

2 stops12h 51mAmerican Airlines

Deal found 4/15

$610

lun. 4/217:25 amIAD - LIH

1 stop17h 19mDelta

mié. 4/3010:32 amLIH - IAD

2 stops13h 48mDelta

Deal found 4/15

$718

mar. 4/2210:00 amIAD - LIH

1 stop17h 32mAlaska Airlines

sáb. 5/33:20 pmLIH - IAD

1 stop20h 39mAlaska Airlines

Deal found 4/15

$595

jue. 4/245:50 amBWI - LIH

2 stops18h 54mDelta

jue. 5/89:45 pmLIH - BWI

2 stops20h 13mDelta

Deal found 4/15

$694

vie. 4/258:30 amIAD - LIH

1 stop13h 16mUnited Airlines

vie. 5/91:20 pmLIH - IAD

1 stop11h 59mUnited Airlines

Deal found 4/15

$585

vie. 4/256:15 amBWI - LIH

2 stops15h 45mSouthwest

vie. 5/99:00 amLIH - BWI

1 stop14h 30mSouthwest

Deal found 4/15

$753

vie. 4/257:06 amBWI - LIH

2 stops18h 05mAlaska Airlines

vie. 5/94:50 pmLIH - BWI

2 stops30h 56mAlaska Airlines

Deal found 4/15

$758

vie. 4/255:00 amBWI - LIH

3 stops17h 42mAmerican Airlines

vie. 5/92:02 pmLIH - BWI

2 stops13h 57mAmerican Airlines

Deal found 4/15

$1,370

vie. 4/256:00 amDCA - LIH

2 stops17h 13mDelta

dom. 5/410:00 pmLIH - DCA

2 stops16h 34mDelta

Deal found 4/15

$1,966

vie. 4/258:15 amDCA - LIH

2 stops17h 42mUnited Airlines

sáb. 5/312:48 pmLIH - DCA

2 stops15h 10mUnited Airlines

Deal found 4/15

$2,644

vie. 4/258:00 amDCA - LIH

1 stop19h 32mAlaska Airlines

dom. 5/410:32 pmLIH - DCA

1 stop12h 06mAlaska Airlines

Deal found 4/15

$4,170

One-way flights from Washington, D.C. to Kaua'i
Search for one-way flight options from Washington, D.C. to Kaua'i. Find affordable one-way fares based on user searches. Data last updated abril 15, 2025.

dom. 6/17:45 amIAD - LIH

1 stop17h 15mDelta

Deal found 4/14

$268

lun. 4/286:59 pmIAD - LIH

2 stops24h 39mAlaska Airlines

Deal found 4/14

$273

lun. 4/288:59 amDCA - LIH

1 stop32h 41mAlaska Airlines

Deal found 4/14

$273

mié. 5/76:00 amBWI - LIH

2 stops19h 00mDelta

Deal found 4/15

$282

lun. 4/286:00 amDCA - LIH

2 stops17h 13mDelta

Deal found 4/14

$303

mié. 5/77:06 amBWI - LIH

1 stop20h 26mAlaska Airlines

Deal found 4/15

$312

lun. 5/56:35 pmBWI - LIH

1 stop23h 12mUnited Airlines

Deal found 4/15

$397

dom. 5/46:15 amBWI - LIH

2 stops14h 43mAmerican Airlines

Deal found 4/15

$457

vie. 6/2010:30 pmBWI - LIH

1 stop17h 50mSouthwest

Deal found 4/14

$462

vie. 6/206:50 pmDCA - LIH

2 stops21h 30mSouthwest

Deal found 4/14

$522

vie. 6/207:59 pmIAD - LIH

2 stops21h 18mUnited Airlines

Deal found 4/14

$535

vie. 6/207:00 amDCA - LIH

1 stop18h 55mUnited Airlines

Deal found 4/14

$587

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

mié. 9/17

7:51 am-9:30 pm

1 stop19h 39m

Lihue

mié. 9/24

11:01 am-6:31 am

2 stops13h 30m

$522

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

sáb. 5/10

5:38 pm-12:30 pm

2 stops24h 52m

Lihue

dom. 5/11

3:20 pm-5:59 pm

1 stop20h 39m

$565

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

lun. 4/21

7:00 am-2:58 pm

1 stop13h 58m

Lihue

mié. 4/30

9:32 pm-3:50 pm

1 stop12h 18m

$574

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

vie. 4/25

8:30 am-3:46 pm

1 stop13h 16m

Lihue

vie. 5/9

1:20 pm-7:19 am

1 stop11h 59m

$585

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

sáb. 5/10

9:59 am-7:02 am

2 stops27h 03m

Lihue

dom. 5/11

3:20 pm-9:59 pm

1 stop24h 39m

$600

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

lun. 4/21

5:00 am-2:58 pm

2 stops15h 58m

Lihue

mié. 4/30

9:32 pm-4:23 pm

2 stops12h 51m

$610

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

mié. 9/17

5:07 am-1:57 pm

2 stops14h 50m

Lihue

mié. 9/24

1:41 pm-10:18 am

2 stops14h 37m

$621

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

mié. 5/7

7:45 am-7:00 pm

1 stop17h 15m

Lihue

lun. 5/19

9:45 pm-5:52 am

1 stop26h 07m

$627

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

mié. 9/17

6:17 am-3:36 pm

2 stops15h 19m

Lihue

mié. 9/24

1:15 pm-8:00 am

1 stop12h 45m

$639

BaltimoreLihue

BWI - LIH

BWILIH

Baltimore/Washington

vie. 8/22

7:00 am-5:11 pm

2 stops16h 11m

Lihue

mar. 9/2

9:26 pm-6:53 pm

2 stops15h 27m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 28 results

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Kaua'i

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Kaua'i (average of $440). Flying from Washington, D.C. to Kaua'i in June is currently the most expensive (average of $683). 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?

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

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

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

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

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,374 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Kaua'i one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $268. However, be on the lookout for offers from Alaska Airlines and United Airlines, 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, Washington, D.C. Reagan-National - Lihue and Baltimore/Washington - 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Kaua'i (average of $440). Flying from Washington, D.C. to Kaua'i in June is currently the most expensive (average of $683). 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

Alternative routes for Washington, D.C. to Kaua'i

Dulles Intl to Honolulu flights

Reagan-National to Honolulu flights

Dulles Intl to Kahului flights

Reagan-National to Kahului flights

Dulles Intl to Kailua-Kona flights

Dulles Intl to Lihue flights

Reagan-National to Lihue flights

Reagan-National to Kailua-Kona flights

Dulles Intl to Hilo flights

Reagan-National to Hilo flights

Dulles Intl to Kapalua flights

Dulles Intl to Hana flights

Dulles Intl to Waimea (Big Island) flights

Top 5 airlines flying from Washington, D.C. to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$406	Average$729	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$437	Average$797	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$484	Average$750	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$574	Average$908	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$657	Average$873	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$268+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Kaua'i with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Keep the following information in mind while searching for Washington, D.C. to Kaua'i flight deals. Data was last updated abril 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Washington, D.C. to Kaua'iExplore 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 abril 15, 2025.

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 abril 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Kaua'i that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Kaua'i

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

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 abril 15, 2025.

Rainfall in Kaua'i by month

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

Temperature in Kaua'i by month

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

Reviews of airlines servicing Kaua'i

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

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?

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

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Washington, D.C. to Kaua'i

100% Free

Book with Flexibility

Travel Smart

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 abril 15, 2025.