Cheap Flights from Lihue (LIH) to Washington Dulles (IAD)

Compare Lihue to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Lihue to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Lihue to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lihue to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lihue to Washington Dulles flights are currently cheapest in January.

Lihue to Washington Dulles: Alternative routes

Compare routes from Lihue to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Lihue to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found£573
Cheapest month to flyJanuary

Finding cheap flights from Lihue to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Lihue to Washington Dulles is £572. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lihue to Washington Dulles. But we found flights with one or more stops from £573.
As of December 2025, there are no flights flying from Lihue to Washington Dulles.
The cheapest month to fly from Lihue to Washington Dulles is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lihue Airport to Washington Dulles Airport on Saturday, 10 January 2026.
No airlines currently offer direct flights between Lihue Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Washington Dulles.

Travelling from Lihue Airport (LIH) to Washington Dulles International Airport (IAD): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to board your LIH to IAD flight.

  • During popular months such as July, it's best to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a high season in general.

  • Think about adding a stopover when booking your ticket from Lihue Airport to Washington Dulles International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between LIH and IAD:

    • Daniel K. Inouye International Airport

    • San Francisco International Airport

    • Denver International Airport

How to find the cheapest flights from Lihue Airport (LIH) to Washington Dulles International Airport (IAD)

  • Right now, £375 is the lowest price we've seen for a one-way Lihue Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is £572. Keep in mind that fares may change due to demand when booking.

  • To get your hands on cheap tickets from LIH to IAD, book ahead. Airlines tend to offer lower prices when flights are first released.

  • Finding cheap flights from Lihue Airport to Washington Dulles International Airport is more likely if you're flexible with your dates. Use the 'Whole month' tool to see the lowest prices throughout the month and bag a great deal.

  • Save time looking for cheap flights from LIH to IAD by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Lihue Airport to Washington Dulles International Airport.

Handy information about Lihue Airport (LIH)

  • The address for LIH is 3901 Mokulele Lap, Box 6.

  • Lihue Airport has an excellent on-time performance, so you're unlikely to face delays. Departures from LIH make it to their destination as scheduled 88.39% of the time.

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • Washington Dulles International Airport is approximately 35 miles from the centre of Washington DC. The drive time takes about 50 minutes.

  • If you're travelling by public transport, expect a journey time of around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to plan your trip dates for your flight from Lihue Airport to Washington Dulles International Airport. April is the busiest month to head to Washington DC. If you'd like a quieter vibe, go in January.

  • Lock in your flight from Lihue Airport to Washington Dulles International Airport for July if you want to visit Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from LIH to IAD sometime around then if you like cooler conditions.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be explored once you've seen the sights of Washington DC. Around 200 miles away to the north-east, its top attractions include Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another sought-after destination in United States and is around 120 miles north-east of Washington DC. No trip is complete without dropping by Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.