Find Cheap Flights from Washington, D.C. to Kauai (WAS - LIH)

Flights overview

Useful information for finding cheap flights from Washington, D.C. to Kauai and booking your next trip

Cheapest round-trip flights	$521	United 1 stop 14 hr Sun, May 10 — Tue, May 26	The cheapest round-trip flight from Washington, D.C. to Kauai is currently $521
Cheapest one-way flight	$263	Delta 1 stop 17 hr Wed, May 6	The cheapest one-way flight from Washington, D.C. to Kauai is currently $263
Last-minute weekend getaway	$536	United 1 stop 14 hr Thu, Apr 16 — Mon, Apr 20	The cheapest last-minute weekend getaway from Washington, D.C. to Kauai is currently $536
Cheapest business class flights	$1,905	Delta 2 stops 18 hr Fri, May 8 — Sat, May 23	The cheapest business class round-trip flight from Washington, D.C. to Kauai is currently $1,905

Fastest flight	11 hr 28 min	The fastest flight with stops from Washington, D.C. to Kauai takes 11 hr 28 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Washington, D.C. to Kauai is typically January. The most expensive month to fly is typically June.

January Cheapest	Typical prices: $440–600
June Most expensive	Typical prices: $640–870

Popular airlines from Washington, D.C. to Kauai

Delta

from $532

Typical price: $570–1,300

296 weekly connecting flights

BWI, DCA, IAD - LIH Every day
United

from $536

Typical price: $510–920

274 weekly connecting flights

BWI, DCA, IAD - LIH Every day
Southwest

from $577

Typical price: $680–1,250

163 weekly connecting flights

BWI, DCA, IAD - LIH Every day
Alaska

from $586

Typical price: $560–1,150

87 weekly connecting flights

BWI, DCA, IAD - LIH Every day
American

from $547

Typical price: $570–1,200

34 weekly connecting flights

BWI, DCA - LIH Every day

Popular airports near Washington, D.C.

Ronald Reagan Washington National Airport (DCA)

Washington United States 17 min 4 mi
Dulles International Airport (IAD)

Washington United States 54 min 22 mi
Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI)

Baltimore United States 48 min 27 mi
Philadelphia International Airport (PHL)

Philadelphia United States 2 hr 19 min 116 mi

Popular airports near Kauai

Lihue Airport (LIH)

Kauai United States 14 mi
Daniel K. Inouye International Airport (HNL)

Honolulu United States 116 mi
Molokai Airport (MKK)

Ho'olehua United States 169 mi
Kalaupapa Airport (LUP) (LUP)

Kalaupapa United States 175 mi

Frequently asked questions about flying from Washington, D.C. to Kauai

The cheapest flights from Washington, D.C. to Kauai are usually in January. Typical ticket prices in January range from $440 to $600.

The cheapest round-trip flight from Washington, D.C. to Kauai recently found on Google Flights was with United from $521. The cheapest one-way flight was with Delta from $263.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Washington, D.C. to Kauai is $532, flying from May 7 to May 20.
The cheapest United flight from Washington, D.C. to Kauai is $536, flying from Apr 16 to Apr 29.
The cheapest Southwest flight from Washington, D.C. to Kauai is $577, flying from Apr 27 to May 12.
The cheapest Alaska flight from Washington, D.C. to Kauai is $586, flying from May 10 to May 23.
The cheapest American flight from Washington, D.C. to Kauai is $547, flying from Apr 20 to May 4.

The cheapest round-trip flight from Washington, D.C. to Kauai starts at $521 from Sun, May 10 to Tue, May 26. The cheapest one-way flight starts at $263 and departs on Wed, May 6.

11 hr 28 min is the shortest flight time from Washington, D.C. to Kauai.

Peak periods include Dec–Aug, particularly late Dec, U.S. schools’ Spring Break (Mar/Apr) and Japan’s Golden Week (late-Apr–early May). Temperatures are warm year-round and there are 2 main seasons: dry (Apr–Oct) and rainy (Nov–Mar), which is better for surfing and whale-watching. There are cultural celebrations year-round on Kauai, but key events include the Waimea Town Celebration (Feb), the King Kamehameha Celebration and Parade (Jun) and the Mokihana Festival (Sep), featuring music and hula contests and a craft fair.

It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to Kauai.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Washington, D.C. to Kauai really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Washington, D.C. to Kauai.

In terms of flights, Delta is the most popular. Delta offers 296 connecting flights per week. Delta flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Lihue Airport (LIH) .

Other popular airlines flying from Washington, D.C. to Kauai are:

United offers 274 connecting flights per week. United flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Lihue Airport (LIH) .
Southwest offers 163 connecting flights per week. Southwest flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Lihue Airport (LIH) .
Alaska offers 87 connecting flights per week. Alaska flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Lihue Airport (LIH) .
American offers 34 connecting flights per week. American flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH) .

The number of connecting flights refers to distinct flights with at least one stop between Washington, D.C. and Kauai.

The cheapest round-trip flight from Washington, D.C. to Kauai recently found on Google Flights was with United from $521. The cheapest one-way flight was with Delta from $263.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Washington, D.C. to Kauai is $532, flying from May 7 to May 20.
The cheapest United flight from Washington, D.C. to Kauai is $536, flying from Apr 16 to Apr 29.
The cheapest Southwest flight from Washington, D.C. to Kauai is $577, flying from Apr 27 to May 12.
The cheapest Alaska flight from Washington, D.C. to Kauai is $586, flying from May 10 to May 23.
The cheapest American flight from Washington, D.C. to Kauai is $547, flying from Apr 20 to May 4.

No airline flies direct from Washington, D.C. to Kauai.

There are 296 Delta connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 274 United connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 163 Southwest connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 87 Alaska connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 34 American connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Washington, D.C. and Kauai at price $536 is offered by United from Thu, Apr 16 to Mon, Apr 20.

No airline flies direct from Washington, D.C. to Kauai.

There are 296 Delta connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 274 United connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 163 Southwest connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 87 Alaska connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.
There are 34 American connecting flights from Washington, D.C. to Kauai per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Washington, D.C. to Kauai.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Washington, D.C. to Kauai, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Washington, D.C. and Kauai start at $1,905 from Fri, May 8 to Sat, May 23 with Delta.

The cheapest economy class round-trip flights between Washington, D.C. and Kauai start at $521 from Sun, May 10 to Tue, May 26.

To book business class trips from Washington, D.C. to Kauai, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Washington, D.C. and Kauai starts at $536 from Thu, Apr 16 to Mon, Apr 20 with United.

The cheapest last-minute deal between Washington, D.C. and Kauai at price $536 is offered by United from Thu, Apr 16 to Mon, Apr 20.

To find last-minute flight deals from Washington, D.C. to Kauai, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.