HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hilo

$395+ Cheap flights from Reagan-National (DCA) to Hilo (ITO)

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 — ITO
mar. 19 — mar. 261
mié. 3/19
mié. 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Hilo 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 Reagan-National to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$812
(United Airlines)

One-way from

$441
(Delta)

Popular in

May

Cheapest in

December

Average price

$1,207
Provider with most accurate pricing for Washington, D.C. Reagan-National-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Hilo Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Hilo Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Hilo Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Reagan-National to Hilo

Cheapest flights from Reagan-National to Hilo
Explore the most affordable flight options available from Reagan-National to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
mié. 5/219:59 amDCA - ITO
2 stops27h 03mAlaska Airlines
mié. 5/281:43 pmITO - DCA
2 stops21h 55mAlaska Airlines
Deal found 3/13$829
This Delta deal was found by Cheapflights users on 3/13. 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.
dom. 4/276:25 amDCA - ITO
2 stops16h 35mDelta
dom. 5/412:25 pmITO - DCA
2 stops15h 50mDelta
Deal found 3/13$881
This American Airlines deal was found by Cheapflights users on 3/13. 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.
mié. 4/97:55 amDCA - ITO
2 stops17h 15mMultiple Airlines
sáb. 4/196:30 pmITO - DCA
2 stops15h 20mMultiple Airlines
Deal found 3/13$1,758
This American Airlines deal was found by Cheapflights users on 3/13. 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.
lun. 12/226:00 amDCA - ITO
2 stops17h 18mAmerican Airlines
jue. 1/15:30 pmITO - DCA
2 stops13h 46mAmerican Airlines
Deal found 3/13$4,710

Find flights from Reagan-National to Hilo within your budget

Customize your flight search to find flights from Reagan-National to Hilo 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 marzo 14, 2025.

Fly from

Reagan-National

Fly to

Hilo

Route

Depart

Return

Price

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

mié. 5/21

9:59 am-7:02 am

2 stops27h 03m

Hilo Intl

mié. 5/28

1:43 pm-5:38 pm

2 stops21h 55m

$829

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

dom. 4/27

6:25 am-5:00 pm

2 stops16h 35m

Hilo Intl

dom. 5/4

12:25 pm-10:15 am

2 stops15h 50m

$881

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

mié. 4/9

7:55 am-7:10 pm

2 stops17h 15m

Hilo Intl

sáb. 4/19

6:30 pm-3:50 pm

2 stops15h 20m

$1,758

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

lun. 8/25

9:30 am-10:14 pm

2 stops18h 44m

$395

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

sáb. 3/29

6:00 am-6:00 pm

2 stops18h 00m

$436

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

mar. 3/25

6:30 am-7:10 pm

2 stops18h 40m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Hilo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Hilo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo 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.

Travel insights for flights from Reagan-National to Hilo

Get recent, data-driven insights about flights from Reagan-National to Hilo including ideal travel times, pricing trends, and more.

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hilo (average of $330). Flying from Washington, D.C. Reagan-National Airport to Hilo in July is currently the most expensive (average of $773). 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 Hilo by month

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

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

Temperature in Hilo by month

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

If weather is an important factor for your trip to Hilo, 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 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 Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated marzo 14, 2025.
Alaska Airlines
8.0
Very good
9,734 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,734 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,623 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hilo from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Hilo, you will be flying into Hilo Intl. Hilo Intl (ITO) is just 3.0 mi from the center of the city. Hilo Intl is the only Hilo airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Hilo Intl from Washington, D.C. Reagan-National on a regular basis.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Hilo round-trip?

    United Airlines, at $812, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Hilo.Alternate airlines to your destination round-trip include Alaska Airlines and Delta.

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

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

  • How can I find direct flights from Reagan-National to Hilo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Hilo.

  • Can I find deals for business class flights from Reagan-National to Hilo?

    Yes. Cheapflights offers flight deals from Reagan-National to Hilo 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 Hilo?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hilo (average of $330). Flying from Washington, D.C. Reagan-National Airport to Hilo in July is currently the most expensive (average of $773). 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 Reagan-National to Hilo

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