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The Big Island

$225+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KOA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 June 18, 2025.

Round-trip from

$485
(Alaska Airlines)

One-way from

$225
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$847
From Washington, D.C. Dulles Intl to The Big Island
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One-way flight from Washington, D.C. Dulles Intl to The Big Island
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Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 11/15:51 pmIAD - KOA
1 stop26h 52mAlaska Airlines
Sat 11/811:00 amKOA - IAD
2 stops14h 23mAlaska Airlines
Deal found 6/16$485
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 8/145:00 amIAD - KOA
2 stops15h 04mAmerican Airlines
Thu 8/219:40 pmKOA - IAD
2 stops19h 16mAmerican Airlines
Deal found 6/15$518
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 8/197:35 amIAD - KOA
1 stop15h 59mDelta
Tue 8/268:41 pmKOA - IAD
2 stops16h 08mDelta
Deal found 6/15$521
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 9/271:00 pmIAD - KOA
2 stops13h 50mUnited Airlines
Sat 10/41:40 pmKOA - IAD
1 stop12h 35mUnited Airlines
Deal found 6/15$544
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 9/17:00 amIAD - ITO
2 stops16h 39mAlaska Airlines
Fri 9/58:36 amITO - IAD
2 stops16h 56mAlaska Airlines
Deal found 6/17$547
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:30 amIAD - KOA
1 stop14h 49mHawaiian Airlines
Tue 8/2610:27 amKOA - IAD
1 stop24h 20mHawaiian Airlines
Deal found 6/17$585
This Delta deal was found by Cheapflights users on 6/16. 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 9/117:30 amIAD - ITO
2 stops20h 47mDelta
Thu 9/1812:20 pmITO - IAD
2 stops14h 29mDelta
Deal found 6/16$928
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Mon 7/2110:16 pmIAD - ITO
2 stops26h 13mUnited Airlines
Mon 7/287:00 pmITO - IAD
2 stops19h 45mUnited Airlines
Deal found 6/16$958
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/116:25 amIAD - ITO
3 stops20h 05mAmerican Airlines
Thu 9/182:56 pmITO - IAD
2 stops14h 01mAmerican Airlines
Deal found 6/15$1,475
This United Airlines deal was found by Cheapflights users on 6/15. 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 12/308:25 amIAD - ITO
1 stop13h 32mMultiple Airlines
Wed 1/74:40 pmITO - IAD
2 stops15h 47mMultiple Airlines
Deal found 6/15$1,825

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 June 18, 2025.
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

Thu 9/11

9:00 am-10:13 pm

2 stops19h 13m

Kona Intl

Sun 9/14

6:00 pm-4:47 pm

2 stops16h 47m

$502

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 8/14

5:00 am-2:04 pm

2 stops15h 04m

Kona Intl

Thu 8/21

9:40 pm-10:56 pm

2 stops19h 16m

$518

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/18

7:35 am-5:34 pm

1 stop15h 59m

Kona Intl

Mon 8/25

8:41 pm-4:30 pm

2 stops13h 49m

$526

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 9/1

7:00 am-5:39 pm

2 stops16h 39m

Hilo Intl

Fri 9/5

8:36 am-7:32 am

2 stops16h 56m

$547

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/11

6:30 am-3:19 pm

1 stop14h 49m

Kona Intl

Tue 8/26

10:27 am-4:47 pm

1 stop24h 20m

$585

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 9/10

10:25 am-7:24 pm

2 stops14h 59m

Kona Intl

Sun 9/14

1:30 pm-6:51 am

1 stop11h 21m

$594

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 9/11

7:30 am-10:17 pm

2 stops20h 47m

Hilo Intl

Thu 9/18

12:20 pm-8:49 am

2 stops14h 29m

$928

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 7/21

10:16 pm-6:29 pm

2 stops26h 13m

Hilo Intl

Mon 7/28

7:00 pm-8:45 pm

2 stops19h 45m

$958

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 9/11

6:25 am-8:30 pm

3 stops20h 05m

Hilo Intl

Thu 9/18

2:56 pm-10:57 am

2 stops14h 01m

$1,485

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/25

9:00 am-3:55 pm

1 stop12h 55m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 18 results
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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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to The Big Island (average of $409). Flying from Washington, D.C. Dulles Intl Airport to The Big Island in June is currently the most expensive (average of $624). 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.

What is the cheapest time of day to fly from IAD to FUI?

Find hourly flight availability from Dulles Intl to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Washington, D.C. Dulles Intl Airport to The Big Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in The Big Island by month

Plan your trip to The Big Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in The Big Island ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit The Big Island when rainfall is around 1.6 in.

Temperature in The Big Island by month

Plan your trip to The Big Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to The Big Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 June 18, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to The Big Island, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,504 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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
8,809 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

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 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.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to The Big Island one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $225. Users have also found prices from $230 and $300 on Delta and United Airlines, respectively.

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to The Big Island (average of $409). Flying from Washington, D.C. Dulles Intl Airport to The Big Island in June is currently the most expensive (average of $624). 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

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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
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Baltimore to Kailua-Kona flights
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Dulles Intl to Lihue flights
Baltimore to Lihue flights
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Dulles Intl to Hilo flights
Baltimore to Hilo flights
Reagan-National to Hilo flights
Baltimore to Hana flights
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Baltimore to Waimea (Big Island) flights
Baltimore to Kapalua flights
Baltimore to Lanai City flights
Baltimore to Hoolehua flights
Dulles Intl to Waimea (Big Island) flights

Top 3 airlines flying from Dulles Intl to The Big Island

Discover the top 3 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$417Average$746FlexibilityNo cancel feeOn-time75%
DeltaCheapest$421Average$521FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$777FlexibilityNo cancel feeOn-time69%

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