$220 Cheap Flights from Washington (DCA) to Lihue (LIH)

View $220 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH)

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Cheap Flights from Washington to Lihue (DCA-LIH)

Prices were available within the past 7 days and start at $220 for one-way flights and $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Jan 12 - Tue, Jan 27
DCA
Washington
LIH
Kauai
$438 Roundtrip, found 5 days ago
$438
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Washington to Kauai, returning Tue, Jan 27, priced at $438 found 5 days ago
Alaska Airlines
Tue, Feb 3 - Mon, Mar 2
DCA
Washington
LIH
Kauai
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Feb 3 from Washington to Kauai, returning Mon, Mar 2, priced at $439 found 5 days ago
Alaska Airlines
Sun, Dec 7 - Thu, Dec 11
DCA
Washington
LIH
Kauai
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Dec 7 from Washington to Kauai, returning Thu, Dec 11, priced at $444 found 4 days ago
Alaska Airlines
Tue, Dec 9 - Mon, Dec 15
DCA
Washington
LIH
Kauai
$456 Roundtrip, found 6 days ago
$456
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Washington to Kauai, returning Mon, Dec 15, priced at $456 found 6 days ago
Hawaiian Airlines
Sun, Jan 11 - Wed, Jan 28
DCA
Washington
LIH
Kauai
$462 Roundtrip, found 6 days ago
$462
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Jan 11 from Washington to Kauai, returning Wed, Jan 28, priced at $462 found 6 days ago
Alaska Airlines
Sat, Jan 10 - Mon, Jan 26
DCA
Washington
LIH
Kauai
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Washington to Kauai, returning Mon, Jan 26, priced at $468 found 4 days ago
Alaska Airlines
Sat, Jan 10 - Mon, Jan 26
DCA
Washington
LIH
Kauai
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Washington to Kauai, returning Mon, Jan 26, priced at $469 found 4 days ago
Delta
Thu, Nov 27 - Thu, Dec 4
DCA
Washington
LIH
Kauai
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Nov 27 from Washington to Kauai, returning Thu, Dec 4, priced at $496 found 3 days ago
United
Tue, Mar 10 - Tue, Mar 17
DCA
Washington
LIH
Kauai
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select United flight, departing Tue, Mar 10 from Washington to Kauai, returning Tue, Mar 17, priced at $562 found 4 days ago
American Airlines
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
LIH
Kauai
$593 Roundtrip, found 1 hour ago
$593
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Jan 18 from Washington to Kauai, returning Fri, Jan 23, priced at $593 found 1 hour ago

Alternative airports near Lihue

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lihue Airport LIH. Cheapest option available. Flights from $677
LIH
Lihue Airport
Cheapest
Flights from $677

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH) cost?
Snag a cheap one-way flight from $220 or cheap return flight from $438 from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH)?
The cheapest month to fly from DCA to LIH is January, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH)?
To find the cheapest airline flying from DCA to LIH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH)?
You'll need to book a flight with a layover if you're traveling from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DCA to LIH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH)?
To avoid potential delays on the Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH) last-minute?
Waiting until just before your trip to book a ticket from DCA to LIH generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a DCA to LIH flight and hotel package?
Opting for a DCA to LIH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH)?
Typically, it's possible to cancel or reschedule your DCA to LIH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Lihue
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$438
Distance
4880 mi

Book with confidence

Washington to Lihue Flights

The cheapest times to fly from Washington to Lihue

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Lihue are during the month of January. You can find some of the cheapest flights from Washington to Lihue with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Lihue

Sunday is one of the best days to book for cheap flights from Washington to Lihue: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Lihue

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Lihue in 2025. You can also book with separate airlines for your outbound and return journeys, from $220 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Lihue flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Lihue airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Lihue Flights

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*Available to One Key members.