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$225+ Cheap flights from Reagan-National (DCA) 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.
DCA — KOA
Jun 29 — Jul 61
Sun 6/29
Sun 7/6
1 adult, Economy
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Cheap flight deals from Reagan-National to The Big Island

Keep the following information in mind while searching for Reagan-National to The Big Island flight deals. Data was last updated June 24, 2025.

Round-trip from

$454
(Delta)

One-way from

$225
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$847
From Washington, D.C. Reagan-National to The Big Island
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One-way flight from Washington, D.C. Reagan-National to The Big Island
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Highest demand for flights based on searches. 8% potential increase in price ($62 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 Reagan-National to The Big Island

Cheapest flights from Reagan-National to The Big Island
Explore the most affordable flight options available from Reagan-National to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2025.

This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 9/236:05 amDCA - KOA
2 stops18h 35mDelta
Mon 9/299:45 pmKOA - DCA
1 stop11h 50mDelta
Deal found 6/22$454
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:00 amDCA - KOA
2 stops14h 42mAmerican Airlines
Mon 9/229:55 pmKOA - DCA
2 stops16h 03mAmerican Airlines
Deal found 6/22$460
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 10/308:00 amDCA - KOA
2 stops19h 34mAlaska Airlines
Mon 11/39:40 pmKOA - DCA
1 stop14h 19mAlaska Airlines
Deal found 6/22$485
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/28:20 amDCA - KOA
2 stops17h 04mUnited Airlines
Tue 9/3010:05 pmKOA - DCA
1 stop12h 47mUnited Airlines
Deal found 6/23$489
This Hawaiian Airlines deal was found by Cheapflights users on 6/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:00 amDCA - KOA
1 stop13h 55mHawaiian Airlines
Mon 9/229:32 pmKOA - DCA
1 stop13h 17mHawaiian Airlines
Deal found 6/23$589
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 10/308:00 amDCA - ITO
2 stops20h 21mAlaska Airlines
Mon 11/36:45 pmITO - DCA
2 stops21h 20mAlaska Airlines
Deal found 6/23$593
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:00 amDCA - ITO
2 stops17h 48mUnited Airlines
Fri 11/78:35 amITO - DCA
3 stops21h 54mUnited Airlines
Deal found 6/22$910
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 7/76:00 amDCA - ITO
2 stops19h 29mDelta
Fri 7/1112:14 pmITO - DCA
2 stops14h 55mDelta
Deal found 6/22$1,257
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/97:25 amDCA - ITO
3 stops16h 13mMultiple Airlines
Sun 7/135:25 pmITO - DCA
2 stops14h 31mMultiple Airlines
Deal found 6/24$1,860
This Expedia deal was found by Cheapflights users on 6/21. 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.
Sun 12/218:59 amDCA - MUE
2 stops26h 54mMultiple Airlines
Fri 12/269:10 pmMUE - DCA
2 stops14h 05mMultiple Airlines
Deal found 6/21$1,990
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 12/2910:20 amDCA - ITO
2 stops16h 54mAmerican Airlines
Sun 1/45:30 pmITO - DCA
2 stops13h 46mAmerican Airlines
Deal found 6/23$3,761

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National 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 24, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to The Big Island that are best for you.

Fly from

Reagan-National

Fly to

The Big Island

Route

Depart

Return

Price

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 9/23

6:05 am-6:40 pm

2 stops18h 35m

Kona Intl

Mon 9/29

9:45 pm-3:35 pm

1 stop11h 50m

$454

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Wed 9/10

5:00 am-1:42 pm

2 stops14h 42m

Kona Intl

Mon 9/22

9:55 pm-7:58 pm

2 stops16h 03m

$460

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Thu 10/30

8:00 am-9:34 pm

2 stops19h 34m

Kona Intl

Mon 11/3

9:40 pm-4:59 pm

1 stop14h 19m

$485

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 9/2

8:20 am-7:24 pm

2 stops17h 04m

Kona Intl

Tue 9/30

10:05 pm-4:52 pm

1 stop12h 47m

$489

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Thu 10/30

8:00 am-10:21 pm

2 stops20h 21m

Hilo Intl

Mon 11/3

6:45 pm-9:05 pm

2 stops21h 20m

$593

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 10/26

7:00 am-6:48 pm

2 stops17h 48m

Hilo Intl

Fri 11/7

8:35 am-11:29 am

3 stops21h 54m

$910

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 7/7

6:00 am-7:29 pm

2 stops19h 29m

Hilo Intl

Fri 7/11

12:14 pm-9:09 am

2 stops14h 55m

$1,257

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 7/9

7:25 am-5:38 pm

3 stops16h 13m

Hilo Intl

Sun 7/13

5:25 pm-1:56 pm

2 stops14h 31m

$1,860

Washington, D.C.Waimea (Big Island)

DCA - MUE

DCAMUE

Washington, D.C. Reagan-National

Sun 12/21

8:59 am-6:53 am

2 stops26h 54m

Waimea (Big Island) Waimea Kohala

Fri 12/26

9:10 pm-4:15 pm

2 stops14h 05m

$1,990

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Mon 8/25

8:00 am-3:55 pm

1 stop13h 55m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 18 results
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Best time to book a flight from Reagan-National to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Reagan-National 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. Reagan-National Airport to The Big Island

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to The Big Island (average of $409). Flying from Washington, D.C. Reagan-National 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.

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 24, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Washington, D.C. to The Big Island. 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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

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
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

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
2,521 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

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
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

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 Reagan-National 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. Reagan-National Airport to The Big Island one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to The Big Island are Alaska Airlines ($225), Delta ($230), and American Airlines ($355).

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to The Big Island?

    When deciding which route to take from Washington, D.C. Reagan-National Airport to The Big Island consider Washington, D.C. Reagan-National - Kona Intl, Washington, D.C. Reagan-National - Hilo Intl or Washington, D.C. Reagan-National - Waimea (Big Island) Waimea Kohala as they are the most popular.

  • Can I find deals for flights from Reagan-National to The Big Island that include hotel bookings?

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

  • How can I find direct flights from Reagan-National 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 Reagan-National to The Big Island.

  • Can I find deals for business class flights from Reagan-National to The Big Island?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to The Big Island?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to The Big Island (average of $409). Flying from Washington, D.C. Reagan-National 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 Reagan-National 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
Baltimore to Kahului flights
Reagan-National to Kahului flights
Reagan-National to Kailua-Kona flights
Dulles Intl to Lihue flights
Reagan-National to Lihue flights
Baltimore to Lihue flights
Dulles Intl to Hilo flights
Baltimore to Hilo flights
Reagan-National to Hilo flights
Baltimore to Lanai City flights
Dulles Intl to Kapalua flights
Dulles Intl to Hana flights
Baltimore to Hana flights
Baltimore to Kapalua flights
Baltimore to Hoolehua flights
Baltimore to Waimea (Big Island) flights
Dulles Intl to Waimea (Big Island) flights

Top 4 airlines flying from Reagan-National to The Big Island

Discover the top 4 airlines that operate flights from Reagan-National 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$211Average$489FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$421Average$666FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$428Average$703FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$437Average$879FlexibilityNo cancel feeOn-time69%

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