$229 Cheap Flights from Washington (DCA) to Lihue (LIH)

View $229 flight on Tue, Nov 4, 2025Opens 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 $229 for one-way flights and $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Nov 4 - Wed, Nov 12
DCA
Washington
LIH
Kauai
$452 Roundtrip, found 9 hours ago
$452
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Washington to Kauai, returning Wed, Nov 12, priced at $452 found 9 hours ago
Alaska Airlines
Wed, Oct 22 - Thu, Oct 30
DCA
Washington
LIH
Kauai
$458 Roundtrip, found 9 hours ago
$458
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Washington to Kauai, returning Thu, Oct 30, priced at $458 found 9 hours ago
Hawaiian Airlines
Thu, Oct 23 - Mon, Oct 27
DCA
Washington
LIH
Kauai
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 23 from Washington to Kauai, returning Mon, Oct 27, priced at $468 found 2 days ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
DCA
Washington
LIH
Kauai
$477 Roundtrip, found 5 hours ago
$477
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Washington to Kauai, returning Mon, Sep 8, priced at $477 found 5 hours ago
Hawaiian Airlines
Tue, Sep 16 - Mon, Sep 22
DCA
Washington
LIH
Kauai
$480 Roundtrip, found 2 days ago
$480
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Washington to Kauai, returning Mon, Sep 22, priced at $480 found 2 days ago
Alaska Airlines
Sat, Oct 25 - Mon, Nov 3
DCA
Washington
LIH
Kauai
$482 Roundtrip, just found
$482
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Oct 25 from Washington to Kauai, returning Mon, Nov 3, priced at $482 just found
American Airlines
Fri, Sep 5 - Mon, Sep 8
DCA
Washington
LIH
Kauai
$485 Roundtrip, found 5 hours ago
$485
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Washington to Kauai, returning Mon, Sep 8, priced at $485 found 5 hours ago
Alaska Airlines
Thu, Oct 30 - Fri, Nov 7
DCA
Washington
LIH
Kauai
$488 Roundtrip, found 9 hours ago
$488
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Washington to Kauai, returning Fri, Nov 7, priced at $488 found 9 hours ago
Delta
Sat, Sep 20 - Mon, Oct 6
DCA
Washington
LIH
Kauai
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Washington to Kauai, returning Mon, Oct 6, priced at $496 found 1 day ago
United
Fri, Sep 12 - Mon, Sep 15
DCA
Washington
LIH
Kauai
$541 Roundtrip, found 3 hours ago
$541
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Sep 12 from Washington to Kauai, returning Mon, Sep 15, priced at $541 found 3 hours 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 $762
LIH
Lihue Airport
Cheapest
Flights from $762
Flights from Washington (DCA) to Lihue (LIH)
Origin airport
Ronald Reagan Washington National
Destination airport
Lihue
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$446
Distance
4880 mi

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 November. 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 $229 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Lihue Airport (LIH) cost?
Discover the latest flight deals from DCA to LIH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DCA to LIH?
The cheapest flights from DCA to LIH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DCA to LIH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to LIH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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*Available to One Key members.