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 Alaska Airlines, which is currently one of the cheapest options available, starting at $273. United Airlines flights start at $288 while deals on American Airlines start at $317 one-way.

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

Currently, August is the cheapest month in which you can book a flight from Kaua'i to Washington, D.C. (average of $309). Flying from Kaua'i to Washington, D.C. in June is currently the most expensive (average of $383). 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 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.

What is the cheapest time of day to fly from FUS to WAS?

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

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.

$273+ Flights from Kaua'i to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$680 (United Airlines)
One-way from	$273 (Alaska Airlines)

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

Search Deals

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 abril 8, 2025.

mar. 4/2212:49 pmLIH - IAD

1 stop12h 11mUnited Airlines

sáb. 4/2610:01 amIAD - LIH

1 stop15h 35mUnited Airlines

Deal found 4/6

$680

mar. 4/221:15 pmLIH - IAD

2 stops21h 23mAlaska Airlines

sáb. 4/267:00 amIAD - LIH

2 stops30h 02mAlaska Airlines

Deal found 4/6

$738

dom. 9/711:09 pmLIH - BWI

1 stop24h 29mUnited Airlines

vie. 9/268:37 amBWI - LIH

2 stops17h 06mUnited Airlines

Deal found 4/7

$2,285

dom. 9/79:45 pmLIH - IAD

2 stops20h 04mDelta

vie. 9/267:30 amIAD - LIH

1 stop17h 52mDelta

Deal found 4/7

$2,791

dom. 9/711:03 pmLIH - BWI

2 stops19h 11mAmerican Airlines

vie. 9/265:07 amBWI - LIH

3 stops17h 08mAmerican Airlines

Deal found 4/7

$3,154

Best flights from Kaua'i to Washington, D.C.
Discover carefully curated flight deals from Kaua'i to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 8, 2025.

mar. 4/2212:49 pmLIH - IAD

1 stop12h 11mUnited Airlines

sáb. 4/2610:01 amIAD - LIH

1 stop15h 35mUnited Airlines

Deal found 4/6

$680

mar. 4/221:15 pmLIH - IAD

2 stops21h 23mAlaska Airlines

sáb. 4/267:00 amIAD - LIH

2 stops30h 02mAlaska Airlines

Deal found 4/6

$738

dom. 9/79:45 pmLIH - IAD

2 stops20h 04mDelta

vie. 9/267:30 amIAD - LIH

1 stop17h 52mDelta

Deal found 4/7

$2,791

dom. 9/711:03 pmLIH - BWI

2 stops19h 11mAmerican Airlines

vie. 9/265:07 amBWI - LIH

3 stops17h 08mAmerican Airlines

Deal found 4/7

$3,154

dom. 9/711:09 pmLIH - BWI

1 stop24h 29mUnited Airlines

vie. 9/268:37 amBWI - LIH

2 stops17h 06mUnited Airlines

Deal found 4/7

$2,285

Last-minute flights from Kaua'i to Washington, D.C.
Discover last-minute flight deals from Kaua'i to Washington, D.C.. Data last updated abril 8, 2025 and is based on user searches.

vie. 4/187:26 pmLIH - IAD

1 stop12h 03mUnited Airlines

dom. 4/278:30 amIAD - LIH

1 stop13h 16mUnited Airlines

Deal found 4/6

$686

mar. 4/2212:49 pmLIH - IAD

1 stop12h 11mUnited Airlines

sáb. 4/2610:01 amIAD - LIH

1 stop15h 35mUnited Airlines

Deal found 4/6

$680

mar. 4/221:15 pmLIH - IAD

2 stops21h 23mAlaska Airlines

sáb. 4/267:00 amIAD - LIH

2 stops30h 02mAlaska Airlines

Deal found 4/6

$738

One-way flights from Kaua'i to Washington, D.C.
Search for one-way flight options from Kaua'i to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated abril 8, 2025.

jue. 8/217:04 pmLIH - IAD

2 stops18h 03mAlaska Airlines

Deal found 4/8

$273

vie. 5/93:20 pmLIH - DCA

2 stops20h 12mAlaska Airlines

Deal found 4/6

$286

vie. 5/912:48 pmLIH - IAD

1 stop12h 18mUnited Airlines

Deal found 4/6

$288

mié. 5/72:02 pmLIH - BWI

2 stops13h 57mAmerican Airlines

Deal found 4/7

$317

mié. 5/79:40 pmLIH - IAD

2 stops19h 17mAmerican Airlines

Deal found 4/7

$331

sáb. 4/191:12 pmLIH - DCA

2 stops13h 46mUnited Airlines

Deal found 4/7

$373

mié. 5/710:32 pmLIH - BWI

1 stop25h 14mAlaska Airlines

Deal found 4/7

$398

sáb. 6/1410:54 pmLIH - IAD

1 stop14h 05mHawaiian Airlines

Deal found 4/7

$451

vie. 6/2012:55 pmLIH - BWI

1 stop12h 32mUnited Airlines

Deal found 4/7

$462

vie. 6/201:34 pmLIH - DCA

2 stops13h 32mAmerican Airlines

Deal found 4/7

$556

vie. 4/258:15 pmLIH - DCA

2 stops15h 05mDelta

Deal found 4/7

$1,437

vie. 4/258:15 pmLIH - BWI

2 stops17h 45mDelta

Deal found 4/7

$1,806

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

mar. 4/22

12:49 pm-7:00 am

1 stop12h 11m

Washington, D.C. Dulles Intl

sáb. 4/26

10:01 am-7:36 pm

1 stop15h 35m

$680

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

mar. 4/22

1:15 pm-4:38 pm

2 stops21h 23m

Washington, D.C. Dulles Intl

sáb. 4/26

7:00 am-7:02 am

2 stops30h 02m

$738

LihueBaltimore

LIH - BWI

LIHBWI

Lihue

dom. 9/7

11:09 pm-5:38 am

1 stop24h 29m

Baltimore/Washington

vie. 9/26

8:37 am-7:43 pm

2 stops17h 06m

$2,285

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

dom. 9/7

9:45 pm-11:49 pm

2 stops20h 04m

Washington, D.C. Dulles Intl

vie. 9/26

7:30 am-7:22 pm

1 stop17h 52m

$2,791

LihueBaltimore

LIH - BWI

LIHBWI

Lihue

dom. 9/7

11:03 pm-12:14 am

2 stops19h 11m

Baltimore/Washington

vie. 9/26

5:07 am-4:15 pm

3 stops17h 08m

$3,154

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

jue. 8/21

7:04 pm-7:07 pm

2 stops18h 03m

$273

LihueWashington, D.C.

LIH - DCA

LIHDCA

Lihue

vie. 5/9

3:20 pm-5:32 pm

2 stops20h 12m

$286

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

vie. 5/9

12:48 pm-7:06 am

1 stop12h 18m

$288

LihueBaltimore

LIH - BWI

LIHBWI

Lihue

mié. 5/7

2:02 pm-9:59 am

2 stops13h 57m

$317

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

mié. 5/7

9:40 pm-10:57 pm

2 stops19h 17m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 17 results

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.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Alaska Airlines

8.0

Very good

9,846 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

9,846 reviews

Alaska Airlines

8.0

Very good

9,846 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

7,901 reviews

Alaska Airlines

8.0

Very good

9,846 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

2,360 reviews

Alaska Airlines

8.0

Very good

9,846 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

8,629 reviews

Alaska Airlines

8.0

Very good

9,846 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

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

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,846 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 Kaua'i to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $273. United Airlines flights start at $288 while deals on American Airlines start at $317 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.
What is the cheapest month to book a flight from Kaua'i to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Kaua'i to Washington, D.C. (average of $309). Flying from Kaua'i to Washington, D.C. in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Kaua'i to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$559	Average$754	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$593	Average$1,036	FlexibilityNo cancel fee	On-time71%

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$273+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 abril 8, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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 abril 8, 2025.

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 abril 8, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

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.

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

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

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

How can I 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.?

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

Traveling to a place near 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 Kaua'i to Washington, D.C.

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Top 2 airlines flying from Kaua'i to Washington, D.C.

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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 abril 8, 2025.