IAD - LIH

$318 Find Cheap Flights from Washington Dulles Airport to Lihue - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$622
Typical prices: $673-$1,010
Multiple Airlines
Thu 4/26Thu 5/3
IAD - LIH • 2 stops
Cheapest one-way
$318
Typical prices: $328-$486
United Airlines
Mon 12/31
IAD - LIH • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Lihue. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
16 weeks
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 26% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 31% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Diego (SAN)
Cheapest • Avg $459 (round-trip)
San Francisco (SFO)
Shortest trip • 12h 35m (one-way)
Insights
Insights
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We hope you love your trip to Lihue!
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Flight Deals

Cheap Flights from Dulles Intl to Lihue (IAD-LIH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Lihue

Mon, Apr 26 - Mon, May 3
Multiple Airlines Logo
7:00 am - 5:59 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
16h 59m2 stops Seattle/Tacoma Intl Honolulu
Multiple Airlines Logo
10:31 pm - 6:01 pmLIH  Lihue-IAD Washington, D.C. Dulles Intl
13h 30m1 stop Seattle/Tacoma Intl
$622Multiple Airlines
Wed, Jan 6 - Mon, Jan 11
Alaska Airlines Logo
6:53 pm - 3:35 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
25h 42m1 stop San Diego
Alaska Airlines Logo
10:32 am - 5:50 pmLIH  Lihue-IAD Washington, D.C. Dulles Intl
26h 18m1 stop San Diego
$634Alaska Airlines
Tue, Feb 9 - Tue, Feb 16
Multiple Airlines Logo
6:53 pm - 3:35 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
25h 42m1 stop San Diego
Multiple Airlines Logo
12:56 pm - 7:01 pmLIH  Lihue-IAD Washington, D.C. Dulles Intl
25h 05m1 stop San Diego
$634Multiple Airlines
Mon, Dec 14 - Wed, Dec 23
Multiple Airlines Logo
6:42 pm - 2:16 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
24h 34m1 stop San Diego
Multiple Airlines Logo
12:53 pm - 5:51 pmLIH  Lihue-IAD Washington, D.C. Dulles Intl
23h 58m1 stop San Diego
$634Multiple Airlines
Wed, Jan 6 - Mon, Jan 11
Alaska Airlines Logo
6:53 pm - 3:35 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
25h 42m1 stop San Diego
Alaska Airlines Logo
2:09 pm - 4:27 pmLIH  Lihue-IAD Washington, D.C. Dulles Intl
21h 18m1 stop Seattle/Tacoma Intl
$635Alaska Airlines
Mon, Dec 14 - Wed, Dec 23
Multiple Airlines Logo
7:00 am - 3:50 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
13h 50m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
12:53 pm - 5:51 pmLIH  Lihue-IAD Washington, D.C. Dulles Intl
23h 58m1 stop San Diego
$635Multiple Airlines
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
8:20 am - 4:55 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
13h 35m1 stop Denver Intl
United Airlines Logo
2:04 pm - 6:29 amLIH  Lihue-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Los Angeles
$636United Airlines
Thu, Jan 28 - Tue, Feb 2
United Airlines Logo
8:15 am - 5:04 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
13h 49m1 stop Denver Intl
United Airlines Logo
1:50 pm - 7:05 amLIH  Lihue-IAD Washington, D.C. Dulles Intl
12h 15m1 stop San Francisco
$636United Airlines
Mon, Jan 18 - Mon, Jan 25
United Airlines Logo
8:15 am - 5:04 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
13h 49m1 stop Denver Intl
United Airlines Logo
1:55 pm - 7:03 amLIH  Lihue-IAD Washington, D.C. Dulles Intl
12h 08m1 stop San Francisco
$636United Airlines
Mon, Apr 26 - Mon, May 3
United Airlines Logo
12:35 pm - 7:40 pmIAD  Washington, D.C. Dulles Intl-LIH Lihue
13h 05m1 stop San Francisco
United Airlines Logo
1:00 pm - 7:25 amLIH  Lihue-IAD Washington, D.C. Dulles Intl
12h 25m1 stop San Francisco
$636United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Lihue flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Lihue?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Lihue. It’s 18% cheaper than the average day, while Sunday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Lihue?

•November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Lihue at $551 round-trip.
•December ($1,124) and July ($1,019) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 103% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Dulles Intl Airport to Lihue the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Lihue are cheapest 16 weeks before departure. Booking in this window typically costs about 26% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Lihue flights

Low season

October

Cheapest flight

$318
Beat the crowds with an average 42% drop in travelers.
The most popular month to fly with an average 32% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Lihue

When to book flights from Dulles Intl to Lihue

Are your dates flexible? Find out the best times to travel from Dulles Intl to Lihue based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Lihue flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Lihue?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Lihue:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Lihue?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Lihue takes 00m, covering 4,854 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Lihue?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Lihue flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Lihue range from $673 to $1,010, with an average of $801 over the past 12 months. Anything below $673 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Lihue flights?

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the $801 route average. Book 16 weeks before departure for the lowest fares.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Lihue looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Lihue are currently lower than usual. Average one-way flight prices are about $326, which is 18% below the typical average for this route.

  • What car rental options are available at Lihue Airport (LIH)?

    Lihue Airport (LIH) hosts 5 major car rental companies, with daily rates averaging $65 for economy cars. Top options include:

    • Thrifty
    • Dollar
    • Hertz
    • Budget
    • Sixt

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Lihue?

    Flights from Washington, D.C. Dulles Intl Airport to Lihue usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Lihue (LIH).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Lihue pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Lihue most commonly connect through:

    • San Francisco (SFO) - 31% of one-stop connections
    • Denver Intl (DEN) - 28% of one-stop connections
    • Los Angeles (LAX) - 19% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 19% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Lihue?

    Yes. Flexible dates can save you up to 23% on flights from Washington, D.C. Dulles Intl Airport to Lihue. Monday is the cheapest departure day at $662 round-trip on average, while Sunday is the most expensive at $853, a difference of $191.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Lihue?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 12h 35m, compared with 12h 47m via Denver Intl (DEN) and 12h 50m via Los Angeles (LAX).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Lihue?

    Lihue is 6 hours behind Washington, D.C. Dulles Intl Airport (Hawaii-Aleutian Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Lihue?

    Some of the most popular sights in Lihue are Kalapaki Beach and Nawiliwili Park. These are among the most viewed places in Lihue on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Lihue flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $662, about $191 less than Sunday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 26% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Lihue trip for November. Fares historically average $551 round-trip in that month - typically $573 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lihue Airport.

    • Kaua'i Palms Hotel
    • Marriott's Kauai Lagoons - Kalanipu'u
    • Timbers Kauai Ocean Club & Residences

More options for your flight from Dulles Intl to Lihue

Complete your trip to Lihue with a hotel stay or car rental

Car rentals in Lihue
Hotels in Lihue
Vacations in Lihue