HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
The Big Island

$206+ Cheap flights from Dulles Intl (IAD) to The Big Island

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KOA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to The Big Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to The Big Island

Cheapest flights from Dulles Intl to The Big Island
Explore the most affordable flight options available from Dulles Intl to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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.
Thu 2/267:30 am
IAD
-
KOA
1 stop17h 09m
Delta
Thu 3/59:55 pm
KOA
-
IAD
2 stops15h 42m
Delta
Deal found 1/28$448
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:15 am
IAD
-
KOA
1 stop13h 19m
United Airlines
Mon 3/22:35 pm
KOA
-
IAD
1 stop11h 16m
United Airlines
Deal found 1/28$455
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:20 pm
IAD
-
KOA
1 stop26h 33m
Alaska Airlines
Mon 3/210:45 pm
KOA
-
IAD
2 stops13h 42m
Alaska Airlines
Deal found 1/28$456
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:47 pm
IAD
-
KOA
1 stop26h 09m
Alaska Airlines
Thu 4/301:16 pm
KOA
-
IAD
1 stop22h 25m
Alaska Airlines
Deal found 1/28$460
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:20 pm
IAD
-
KOA
2 stops26h 01m
Multiple Airlines
Thu 4/301:16 pm
KOA
-
IAD
1 stop22h 25m
Multiple Airlines
Deal found 1/28$466
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/226:20 pm
IAD
-
KOA
1 stop26h 33m
Alaska Airlines
Fri 2/2712:53 pm
KOA
-
IAD
1 stop23h 34m
Alaska Airlines
Deal found 1/28$469
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:35 pm
IAD
-
KOA
1 stop13h 16m
United Airlines
Wed 3/111:30 pm
KOA
-
IAD
1 stop11h 26m
United Airlines
Deal found 1/27$470
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:20 pm
IAD
-
KOA
1 stop26h 33m
Multiple Airlines
Mon 3/1610:50 am
KOA
-
IAD
2 stops24h 37m
Multiple Airlines
Deal found 1/27$471
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 2/226:20 pm
IAD
-
KOA
2 stops27h 38m
Multiple Airlines
Fri 2/2712:53 pm
KOA
-
IAD
1 stop23h 34m
Multiple Airlines
Deal found 1/27$475
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/166:20 pm
IAD
-
KOA
1 stop26h 33m
Alaska Airlines
Mon 2/2310:45 pm
KOA
-
IAD
2 stops13h 42m
Alaska Airlines
Deal found 1/27$476
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
IAD
-
KOA
2 stops17h 59m
American Airlines
Tue 3/310:11 pm
KOA
-
IAD
2 stops17h 19m
American Airlines
Deal found 1/28$477
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:15 am
IAD
-
KOA
1 stop13h 26m
United Airlines
Sat 2/146:05 pm
KOA
-
IAD
1 stop12h 44m
United Airlines
Deal found 1/27$481

Find flight deals from Dulles Intl to The Big Island

Keep the following information in mind while searching for Dulles Intl to The Big Island flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$448
(Delta)

One-way from

$206
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$556
Provider with most accurate pricing for Washington, D.C. (WAS)-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kona Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to The Big Island
Search Deals
One-way flight from Washington, D.C. Dulles Intl to The Big Island
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to The Big Island 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to The Big Island that are best for you.

Fly from

Dulles Intl

Fly to

The Big Island

Route

Depart

Return

Price

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-8:51 pm

1 stop13h 16m

Kona Intl

Thu 3/12

7:35 pm-1:05 pm

1 stop11h 30m

$470

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 2/16

6:20 pm-3:53 pm

1 stop26h 33m

Kona Intl

Mon 2/23

10:45 pm-5:27 pm

2 stops13h 42m

$476

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-3:53 pm

1 stop26h 33m

Kona Intl

Wed 2/25

9:01 pm-5:20 pm

2 stops15h 19m

$487

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sat 2/28

7:05 am-10:33 am

2 stops32h 28m

Kona Intl

Tue 3/3

9:05 pm-5:20 pm

1 stop15h 15m

$487

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 2/19

6:20 pm-3:53 pm

1 stop26h 33m

Kona Intl

Wed 2/25

1:10 pm-5:27 pm

1 stop23h 17m

$501

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 2/26

8:15 am-4:34 pm

1 stop13h 19m

Kona Intl

Thu 3/5

8:35 pm-1:05 pm

1 stop11h 30m

$509

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-3:09 pm

2 stops25h 49m

Kona Intl

Fri 2/27

9:55 am-5:27 pm

2 stops26h 32m

$513

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-9:24 pm

2 stops32h 04m

Hilo Intl

Tue 3/10

5:59 pm-5:27 pm

2 stops17h 28m

$514

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 3/9

6:15 am-2:13 pm

1 stop13h 58m

Kona Intl

Mon 3/16

10:55 pm-4:38 pm

1 stop11h 43m

$520

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sat 3/7

6:20 pm-2:53 pm

1 stop25h 33m

Kona Intl

Wed 3/11

1:56 pm-5:27 pm

2 stops21h 31m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Dulles Intl to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to The Big Island

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to The Big Island?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to The Big Island (average of $211). Flying from Washington, D.C. Dulles Intl Airport to The Big Island in December is currently the most expensive (average of $489). 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.

Reviews of airlines servicing The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to The Big Island, such as Alaska Airlines, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,807 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,206 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

  • How long is the flight from Washington, D.C. Dulles Intl Airport to The Big Island?

    United Airlines and Alaska Airlines can get you from Washington, D.C. Dulles Intl Airport to The Big Island in just under 13h 16m. Your travel time can differ by up to 13h 17m. Airlines will cover a distance of 4770 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to The Big Island?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to The Big Island are Washington, D.C. Dulles Intl - Kona Intl, Washington, D.C. Dulles Intl - Hilo Intl and Washington, D.C. Dulles Intl - Waimea (Big Island) Waimea Kohala.

  • Can I find deals for flights from Dulles Intl to The Big Island that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to The Big Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to The Big Island?

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

  • Can I find deals for business class flights from Dulles Intl to The Big Island?

    Yes. Cheapflights offers flight deals from Dulles Intl to The Big Island 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 Washington, D.C. Dulles Intl Airport to The Big Island?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to The Big Island (average of $211). Flying from Washington, D.C. Dulles Intl Airport to The Big Island in December is currently the most expensive (average of $489). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to The Big Island

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Honolulu flights
Baltimore to Honolulu flights
Reagan-National to Honolulu flights
Dulles Intl to Kailua-Kona flights
Dulles Intl to Kahului flights
Baltimore to Kailua-Kona flights
Reagan-National to Kailua-Kona flights
Baltimore to Kahului flights
Reagan-National to Kahului flights
Dulles Intl to Lihue flights
Baltimore to Lihue flights
Reagan-National to Lihue flights
Dulles Intl to Hilo flights
Reagan-National to Hilo flights
Baltimore to Hilo flights
Dulles Intl to Kapalua flights
Baltimore to Hana flights
Dulles Intl to Waimea (Big Island) flights
Baltimore to Kapalua flights
Baltimore to Lanai City flights
Baltimore to Hoolehua flights
Baltimore to Waimea (Big Island) flights
Dulles Intl to Hana flights

Top 4 airlines flying from Dulles Intl to The Big Island

Discover the top 4 airlines that operate flights from Dulles Intl to The Big Island. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$211Average$394FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$340Average$702FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$449Average$664FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$454Average$599FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.