What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Hilo one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Hilo are United Airlines ($416), Alaska Airlines ($431), and Delta ($441).

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Hilo?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Hilo flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, May can be a great choice for travel to Hilo. Flights to Hilo from Washington, D.C. Reagan-National Airport in May are about $978 on average during May, but can be found for as low as $675.

What is the cheapest time of day to fly from DCA to ITO?

When flying from Washington, D.C. Reagan-National Airport to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

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.

$416+ Flights from Washington, D.C. Reagan-National Airport to Hilo

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 2 stars
Round-trip from	$900 (United Airlines)
One-way from	$416 (United Airlines)
Popular in	June
Cheapest in	May
Average price	$1,118

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. 5% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 15, 2025.

Tue 4/298:59 amDCA - ITO

2 stops34h 17mAlaska Airlines

Sat 5/37:55 pmITO - DCA

2 stops15h 37mAlaska Airlines

Deal found 4/14

$835

Tue 4/297:00 amDCA - ITO

2 stops17h 00mUnited Airlines

Sat 5/37:30 amITO - DCA

3 stops50h 32mUnited Airlines

Deal found 4/14

$900

Sat 12/275:00 amDCA - ITO

2 stops15h 18mMultiple Airlines

Sat 1/37:50 pmITO - DCA

2 stops15h 25mMultiple Airlines

Deal found 4/13

$3,513

Best flights from Reagan-National to Hilo
Discover carefully curated flight deals from Reagan-National to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 4/297:00 amDCA - ITO

2 stops17h 00mUnited Airlines

Sat 5/37:30 amITO - DCA

3 stops50h 32mUnited Airlines

Deal found 4/14

$900

Tue 4/298:59 amDCA - ITO

2 stops34h 17mAlaska Airlines

Sat 5/37:55 pmITO - DCA

2 stops15h 37mAlaska Airlines

Deal found 4/14

$908

Tue 7/297:25 amDCA - ITO

3 stops16h 13mMultiple Airlines

Fri 8/88:00 pmITO - DCA

2 stops14h 50mMultiple Airlines

Deal found 4/14

$1,862

Last-minute flights from Reagan-National to Hilo
Discover last-minute flight deals from Reagan-National to Hilo. Data last updated April 15, 2025 and is based on user searches.

Tue 4/298:59 amDCA - ITO

2 stops34h 17mAlaska Airlines

Sat 5/37:55 pmITO - DCA

2 stops15h 37mAlaska Airlines

Deal found 4/14

$835

Tue 4/297:00 amDCA - ITO

2 stops17h 00mUnited Airlines

Sat 5/37:30 amITO - DCA

3 stops50h 32mUnited Airlines

Deal found 4/14

$900

One-way flights from Reagan-National to Hilo
Search for one-way flight options from Reagan-National to Hilo. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Tue 5/137:00 amDCA - ITO

2 stops18h 10mUnited Airlines

Deal found 4/13

$416

Sun 4/208:00 amDCA - ITO

2 stops16h 00mAlaska Airlines

Deal found 4/14

$431

Wed 5/146:05 amDCA - ITO

2 stops17h 56mDelta

Deal found 4/13

$441

Tue 4/227:55 amDCA - ITO

2 stops16h 05mMultiple Airlines

Deal found 4/14

$562

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 4/29

8:59 am-1:16 pm

2 stops34h 17m

Hilo Intl

Sat 5/3

7:55 pm-5:32 pm

2 stops15h 37m

$835

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 4/29

7:00 am-6:00 pm

2 stops17h 00m

Hilo Intl

Sat 5/3

7:30 am-4:02 pm

3 stops50h 32m

$900

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 5/13

7:00 am-7:10 pm

2 stops18h 10m

$416

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 4/20

8:00 am-6:00 pm

2 stops16h 00m

$431

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 5/14

6:05 am-6:01 pm

2 stops17h 56m

$441

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 4/22

7:55 am-6:00 pm

2 stops16h 05m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Hilo

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 $766). 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

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

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

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,656 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 to fly from Washington, D.C. Reagan-National Airport to Hilo one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Hilo are United Airlines ($416), Alaska Airlines ($431), and Delta ($441).
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 $766). 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

Alternative routes for Reagan-National to Hilo

Other flights from Reagan-National

Reagan-National to LaGuardia flights

Reagan-National to Orlando flights

Reagan-National to John F Kennedy Intl flights

Reagan-National to Fort Lauderdale flights

Reagan-National to Raleigh flights

Reagan-National to Newark 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.

$416+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Hilo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Hilo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Hilo

Cheapest flights from Reagan-National to HiloExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hilo that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Hilo

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

Rainfall in Hilo by month

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

Temperature in Hilo by month

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

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 April 15, 2025.

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?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Hilo one-way?

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

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

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

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

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.

100% Free

Book with Flexibility

Travel Smart

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 April 15, 2025.