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

Our cheapest airline available from Hilo to Washington, D.C. is Alaska Airlines. Our recent data shows that you can find tickets from as low as $768 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $898 and $912 round-trip.

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

Currently, August is the cheapest month in which you can book a flight from Hilo to Washington, D.C. (average of $241). Flying from Hilo to Washington, D.C. in March is currently the most expensive (average of $290). 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 day to fly from Hilo to Washington, D.C.?

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

What are the most popular routes from Hilo to Washington, D.C.?

The most popular route from Hilo to Washington, D.C. is Hilo Intl - Washington, D.C. Dulles Intl. You may also consider Hilo Intl - Washington, D.C. Reagan-National or Hilo Intl - Baltimore/Washington.

What is the cheapest day to fly round-trip from Hilo to Washington, D.C.?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

Most accurate provider : When it comes to deals on Hilo-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hilo-Washington, D.C. 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 Hilo-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Hilo to Washington, D.C.?

Hilo Intl (ITO), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Hilo to Washington, D.C.. 0 airlines have flights from Hilo Intl to Washington, D.C. on a regular basis. Booking flights from Hilo Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Hilo to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Hilo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Hilo to Washington, D.C.?

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

Can I find deals for business class flights from Hilo to Washington, D.C.?

Yes. Cheapflights offers flight deals from Hilo to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$561+ Flights from Hilo to Washington, D.C.

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Find cheap flights from Hilo to Washington, D.C. 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 Hilo to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$768 (Alaska Airlines)
One-way from	$561 (United Airlines)

Provider with most accurate pricing for Hilo Intl-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Hilo Intl-Washington, D.C. (WAS) flights.

Search Deals

From Hilo Intl to Washington, D.C. (WAS)

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One-way flight from Hilo Intl to Washington, D.C. (WAS)

Search Deals

Find flight deals from Hilo to Washington, D.C.

Cheapest flights from Hilo to Washington, D.C.
Explore the most affordable flight options available from Hilo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Tue 9/97:49 amITO - BWI

2 stops16h 42mAlaska Airlines

Sun 9/147:51 amBWI - ITO

2 stops18h 27mAlaska Airlines

Deal found 4/10

$768

Tue 9/98:39 amITO - IAD

2 stops16h 53mAlaska Airlines

Sun 9/147:00 amIAD - ITO

2 stops17h 15mAlaska Airlines

Deal found 4/10

$844

Mon 5/197:55 pmITO - DCA

2 stops15h 43mAlaska Airlines

Sun 5/259:59 amDCA - ITO

2 stops35h 47mAlaska Airlines

Deal found 4/9

$855

Tue 9/912:14 pmITO - DCA

2 stops17h 38mDelta

Sun 9/146:00 amDCA - ITO

2 stops18h 15mDelta

Deal found 4/10

$898

Mon 5/198:22 amITO - DCA

3 stops25h 40mUnited Airlines

Sun 5/257:00 amDCA - ITO

2 stops16h 57mUnited Airlines

Deal found 4/9

$912

Sat 5/38:40 amITO - IAD

1 stop16h 13mUnited Airlines

Fri 5/912:45 pmIAD - ITO

2 stops36h 25mUnited Airlines

Deal found 4/10

$1,019

Sat 5/36:30 pmITO - IAD

3 stops15h 53mMultiple Airlines

Fri 5/96:17 amIAD - ITO

2 stops17h 43mMultiple Airlines

Deal found 4/10

$1,494

Best flights from Hilo to Washington, D.C.
Discover carefully curated flight deals from Hilo to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Tue 9/97:49 amITO - BWI

2 stops16h 42mAlaska Airlines

Sun 9/147:51 amBWI - ITO

2 stops18h 27mAlaska Airlines

Deal found 4/10

$768

Tue 9/912:14 pmITO - DCA

2 stops17h 38mDelta

Sun 9/146:00 amDCA - ITO

2 stops18h 15mDelta

Deal found 4/10

$898

Mon 5/198:22 amITO - DCA

3 stops25h 40mUnited Airlines

Sun 5/257:00 amDCA - ITO

2 stops16h 57mUnited Airlines

Deal found 4/9

$912

Sat 5/36:30 pmITO - IAD

3 stops15h 53mMultiple Airlines

Fri 5/96:17 amIAD - ITO

2 stops17h 43mMultiple Airlines

Deal found 4/10

$1,494

Tue 9/98:39 amITO - IAD

2 stops16h 53mAlaska Airlines

Sun 9/147:00 amIAD - ITO

2 stops17h 15mAlaska Airlines

Deal found 4/10

$844

Mon 5/197:55 pmITO - DCA

2 stops15h 43mAlaska Airlines

Sun 5/259:59 amDCA - ITO

2 stops35h 47mAlaska Airlines

Deal found 4/9

$855

Sat 5/38:40 amITO - IAD

1 stop16h 13mUnited Airlines

Fri 5/912:45 pmIAD - ITO

2 stops36h 25mUnited Airlines

Deal found 4/10

$1,019

Last-minute flights from Hilo to Washington, D.C.
Discover last-minute flight deals from Hilo to Washington, D.C.. Data last updated April 11, 2025 and is based on user searches.

Sat 5/37:55 pmITO - IAD

2 stops14h 43mAlaska Airlines

Fri 5/95:38 pmIAD - ITO

2 stops29h 22mAlaska Airlines

Deal found 4/10

$850

Sat 5/38:40 amITO - IAD

1 stop16h 13mUnited Airlines

Fri 5/912:45 pmIAD - ITO

2 stops36h 25mUnited Airlines

Deal found 4/10

$1,019

Sat 5/36:30 pmITO - IAD

3 stops15h 53mMultiple Airlines

Fri 5/96:17 amIAD - ITO

2 stops17h 43mMultiple Airlines

Deal found 4/10

$1,494

Mon 5/197:55 pmITO - DCA

2 stops15h 43mAlaska Airlines

Sun 5/259:59 amDCA - ITO

2 stops35h 47mAlaska Airlines

Deal found 4/9

$855

Mon 5/198:22 amITO - DCA

3 stops25h 40mUnited Airlines

Sun 5/257:00 amDCA - ITO

2 stops16h 57mUnited Airlines

Deal found 4/9

$912

One-way flights from Hilo to Washington, D.C.
Search for one-way flight options from Hilo to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Fri 4/258:40 amITO - BWI

2 stops24h 25mUnited Airlines

Deal found 4/10

$561

Sat 4/1910:24 amITO - IAD

2 stops24h 06mAlaska Airlines

Deal found 4/10

$825

Sat 4/191:45 pmITO - DCA

2 stops20h 53mAlaska Airlines

Deal found 4/10

$825

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 9/9

7:49 am-6:31 am

2 stops16h 42m

Baltimore/Washington

Sun 9/14

7:51 am-8:18 pm

2 stops18h 27m

$768

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 9/9

8:39 am-7:32 am

2 stops16h 53m

Washington, D.C. Dulles Intl

Sun 9/14

7:00 am-6:15 pm

2 stops17h 15m

$844

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Mon 5/19

7:55 pm-5:38 pm

2 stops15h 43m

Washington, D.C. Reagan-National

Sun 5/25

9:59 am-3:46 pm

2 stops35h 47m

$855

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Tue 9/9

12:14 pm-11:52 am

2 stops17h 38m

Washington, D.C. Reagan-National

Sun 9/14

6:00 am-6:15 pm

2 stops18h 15m

$898

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Mon 5/19

8:22 am-4:02 pm

3 stops25h 40m

Washington, D.C. Reagan-National

Sun 5/25

7:00 am-5:57 pm

2 stops16h 57m

$912

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sat 5/3

8:40 am-6:53 am

1 stop16h 13m

Washington, D.C. Dulles Intl

Fri 5/9

12:45 pm-7:10 pm

2 stops36h 25m

$1,019

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sat 5/3

6:30 pm-4:23 pm

3 stops15h 53m

Washington, D.C. Dulles Intl

Fri 5/9

6:17 am-6:00 pm

2 stops17h 43m

$1,494

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Fri 4/25

8:40 am-3:05 pm

2 stops24h 25m

$561

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sat 4/19

10:24 am-4:30 pm

2 stops24h 06m

$825

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Sat 4/19

1:45 pm-4:38 pm

2 stops20h 53m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Hilo to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hilo to Washington, D.C. in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Hilo-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hilo-Washington, D.C. 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 Hilo-Washington, D.C. 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 Hilo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Hilo 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 Hilo to Washington, D.C.

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

It’s typically best to fly out from Hilo to Washington, D.C. in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Hilo to Washington, D.C. by reading reviews from past customers. 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

9,851 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

9,851 reviews

Alaska Airlines

8.0

Very good

9,851 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

7,910 reviews

Alaska Airlines

8.0

Very good

9,851 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

8,636 reviews

Alaska Airlines

8.0

Very good

9,851 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 from for flights from Hilo to Washington, D.C.?
Hilo Intl (ITO), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Hilo to Washington, D.C.. 0 airlines have flights from Hilo Intl to Washington, D.C. on a regular basis. Booking flights from Hilo Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Hilo to Washington, D.C. round-trip?
Our cheapest airline available from Hilo to Washington, D.C. is Alaska Airlines. Our recent data shows that you can find tickets from as low as $768 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $898 and $912 round-trip.
What are the most popular routes from Hilo to Washington, D.C.?
The most popular route from Hilo to Washington, D.C. is Hilo Intl - Washington, D.C. Dulles Intl. You may also consider Hilo Intl - Washington, D.C. Reagan-National or Hilo Intl - Baltimore/Washington.
Can I find deals for flights from Hilo to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Hilo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hilo to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Washington, D.C..
Can I find deals for business class flights from Hilo to Washington, D.C.?
Yes. Cheapflights offers flight deals from Hilo to Washington, D.C. 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 Hilo to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Hilo to Washington, D.C. (average of $241). Flying from Hilo to Washington, D.C. in March is currently the most expensive (average of $290). 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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Woodbridge

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$561+ Cheap flights from Hilo (ITO) to Washington, D.C. (WAS)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hilo to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hilo to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Hilo to Washington, D.C.

Cheapest flights from Hilo to Washington, D.C.Explore the most affordable flight options available from Hilo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Hilo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Hilo to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hilo to Washington, D.C. in April.

Best time to book a flight from Hilo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Hilo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hilo to Washington, D.C.

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

Find hourly flight availability from Hilo to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Hilo to Washington, D.C.. 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 from for flights from Hilo to Washington, D.C.?

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

What are the most popular routes from Hilo to Washington, D.C.?

Can I find deals for flights from Hilo to Washington, D.C. that include hotel bookings?

How can I find direct flights from Hilo to Washington, D.C.?

Can I find deals for business class flights from Hilo to Washington, D.C.?

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

Traveling to a place near Hilo?

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Cheapest flights from Hilo to Washington, D.C.
Explore the most affordable flight options available from Hilo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.