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Dulles Intl

$296+ Cheap flights from Kaua'i to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — IAD
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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Cheap flight deals from Kaua'i to Dulles Intl

Keep the following information in mind while searching for Kaua'i to Dulles Intl flight deals. Data was last updated May 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$750
(Alaska Airlines)

One-way from

$296
(Delta)
Provider with most accurate pricing for Lihue-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Lihue-Washington, D.C. (WAS) flights.
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From Kaua'i to Washington, D.C. Dulles Intl
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One-way flight from Kaua'i to Washington, D.C. Dulles Intl
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Find flight deals from Kaua'i to Dulles Intl

Cheapest flights from Kaua'i to Dulles Intl
Explore the most affordable flight options available from Kaua'i to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:46 pmLIH - IAD
1 stop12h 50mAlaska Airlines
Tue 6/35:14 pmIAD - LIH
1 stop26h 25mAlaska Airlines
Deal found 5/22$632
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:28 pmLIH - IAD
2 stops15h 28mDelta
Fri 9/267:30 amIAD - LIH
2 stops20h 41mDelta
Deal found 5/22$2,713

Cheapflights Fare Finder

Customize your flight search to find flights from Kaua'i to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2025.
Use the filters below to find and compare flights from Kaua'i to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Kaua'i

Fly to

Dulles Intl

Route

Depart

Return

Price

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Mon 6/30

10:54 pm-6:59 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Mon 7/7

5:25 pm-11:21 am

2 stops47h 56m

$750

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Sun 9/7

8:28 pm-5:56 pm

2 stops15h 28m

Washington, D.C. Dulles Intl

Fri 9/26

7:30 am-10:11 pm

2 stops20h 41m

$2,713

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 10/30

9:26 pm-11:15 pm

2 stops19h 49m

$296

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 8/21

9:16 pm-7:49 pm

2 stops16h 33m

$300

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 8/21

12:28 pm-4:47 pm

2 stops22h 19m

$307

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 8/21

10:30 pm-5:09 pm

1 stop12h 39m

$372

LihueWashington, D.C.

LIH - IAD

LIHIAD

Lihue

Thu 7/17

1:13 pm-6:53 am

1 stop11h 40m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Best time to book a flight from Kaua'i to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kaua'i with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kaua'i to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated May 23, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,952 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,450 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Kaua'i to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Kaua'i to Washington, D.C. Dulles Intl Airport are Delta ($296), American Airlines ($300), and Alaska Airlines ($307).

  • Can I find deals for flights from Kaua'i to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Kaua'i to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kaua'i to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Dulles Intl.

  • Can I find deals for business class flights from Kaua'i to Dulles Intl?

    Yes. Cheapflights offers flight deals from Kaua'i to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kaua'i to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Kaua'i to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kaua'i to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $363). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kaua'i?

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Top airline flying from Kaua'i to Dulles Intl

Discover the top airline that operate flights from Kaua'i to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$731FlexibilityNo cancel feeOn-time69%

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