HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hilo

$416+ Cheap flights from District of Columbia 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.
IAD — ITO
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia 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 District of Columbia to Hilo

Keep the following information in mind while searching for District of Columbia to Hilo flight deals. Data was last updated April 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$783
(Alaska Airlines)

One-way from

$432
(Alaska Airlines)

Popular in

June

Cheapest in

May

Average price

$1,118
Provider with most accurate pricing for Washington, D.C. (WAS)-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hilo Intl flights.
Search Deals
From District of Columbia to Hilo Intl
Search Deals
One-way flight from District of Columbia 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 District of Columbia to Hilo

Cheapest flights from District of Columbia to Hilo
Explore the most affordable flight options available from District of Columbia to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 9/107:00 amIAD - ITO
2 stops38h 18mAlaska Airlines
Mon 9/228:39 amITO - IAD
2 stops26h 08mAlaska Airlines
Deal found 4/27$752
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 9/108:00 amDCA - ITO
2 stops37h 18mAlaska Airlines
Mon 9/221:25 pmITO - DCA
2 stops25h 34mAlaska Airlines
Deal found 4/27$797
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/137:00 amDCA - ITO
2 stops17h 29mUnited Airlines
Thu 8/214:40 pmITO - DCA
2 stops17h 23mUnited Airlines
Deal found 4/27$892
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/137:00 amIAD - ITO
2 stops17h 29mUnited Airlines
Thu 8/218:39 amITO - IAD
2 stops24h 55mUnited Airlines
Deal found 4/27$892
This Delta deal was found by Cheapflights users on 4/28. 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 6/36:05 amDCA - ITO
2 stops17h 55mDelta
Tue 6/1012:25 pmITO - DCA
2 stops15h 50mDelta
Deal found 4/28$938
This Delta deal was found by Cheapflights users on 4/27. 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 7/296:00 amIAD - ITO
2 stops16h 54mDelta
Tue 8/261:25 pmITO - IAD
2 stops13h 17mDelta
Deal found 4/27$938
This American Airlines deal was found by Cheapflights users on 4/27. 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 9/115:08 amIAD - ITO
3 stops20h 05mMultiple Airlines
Thu 9/188:39 amITO - IAD
2 stops20h 06mMultiple Airlines
Deal found 4/27$1,257
This American Airlines deal was found by Cheapflights users on 4/27. 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 9/115:08 amIAD - ITO
3 stops20h 05mAmerican Airlines
Thu 9/1812:14 pmITO - IAD
3 stops16h 31mAmerican Airlines
Deal found 4/27$1,541

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 April 28, 2025.
Use the filters below to find and compare flights from District of Columbia to Hilo that are best for you.

Fly from

District of Columbia

Fly to

Hilo

Route

Depart

Return

Price

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 5/26

6:30 am-5:57 pm

2 stops17h 27m

Hilo Intl

Wed 5/28

8:22 am-6:25 pm

2 stops28h 03m

$783

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 9/10

8:00 am-3:18 pm

2 stops37h 18m

Hilo Intl

Mon 9/22

1:25 pm-8:59 pm

2 stops25h 34m

$797

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 8/13

7:00 am-5:38 pm

2 stops16h 38m

Hilo Intl

Wed 8/20

4:40 pm-4:03 pm

2 stops17h 23m

$892

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 6/3

6:05 am-6:00 pm

2 stops17h 55m

Hilo Intl

Tue 6/10

12:25 pm-10:15 am

2 stops15h 50m

$938

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 6/1

6:35 am-5:57 pm

2 stops17h 22m

Hilo Intl

Tue 6/10

6:00 am-2:23 pm

2 stops26h 23m

$960

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Tue 5/27

6:00 am-7:09 pm

2 stops19h 09m

Hilo Intl

Tue 6/3

11:35 am-11:40 am

2 stops18h 05m

$994

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Tue 5/27

6:17 am-5:57 pm

2 stops17h 40m

Hilo Intl

Tue 6/3

10:25 am-8:38 am

3 stops16h 13m

$1,477

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 5/26

5:02 am-5:01 pm

3 stops17h 59m

Hilo Intl

Wed 5/28

10:25 am-8:38 am

3 stops16h 13m

$1,925

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 8/25

6:00 am-6:15 pm

2 stops18h 15m

$416

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 5/12

9:59 am-6:00 pm

2 stops38h 01m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 11 results
1
2

Best time to book a flight from District of Columbia to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from District of Columbia 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 District of Columbia to Hilo

What is the cheapest month to book a flight from District of Columbia to Hilo?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $330). Flying from District of Columbia to Hilo in July is currently the most expensive (average of $737). 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 April 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from District of Columbia to Hilo. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

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
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

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
9,949 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

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 District of Columbia 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 District of Columbia?

    Hilo Intl (ITO), located 3.0 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Hilo.

  • Can I find deals for flights from District of Columbia to Hilo that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Hilo?

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

  • Can I find deals for business class flights from District of Columbia to Hilo?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Hilo?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $330). Flying from District of Columbia to Hilo in July is currently the most expensive (average of $737). 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 District of Columbia to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Honolulu flights
San Francisco to Honolulu flights
John F Kennedy Intl to Honolulu flights
Seattle to Honolulu flights
Los Angeles to Kahului flights
Los Angeles to Lihue flights
Ontario to Honolulu flights
O'Hare Intl to Honolulu flights
San Diego to Honolulu flights
Seattle to Kahului flights
Newark to Honolulu flights
San Francisco to Kahului flights
Los Angeles to Kailua-Kona flights
Dallas/Fort Worth to Honolulu flights
Denver to Honolulu flights
San Jose to Honolulu flights
Seattle to Kailua-Kona flights
Portland to Honolulu flights
Sky Harbor Intl to Honolulu flights
Atlanta to Honolulu flights
Salt Lake City to Honolulu flights
Dulles Intl to Honolulu flights
San Francisco to Kailua-Kona flights
Hobby to Honolulu flights
Las Vegas to Honolulu flights
San Francisco to Lihue flights
LaGuardia to Honolulu flights
George Bush Intcntl to Honolulu flights
Minneapolis to Honolulu flights
Sacramento to Honolulu flights
Oakland to Honolulu flights
Denver to Kahului flights
Seattle to Lihue flights
Detroit to Honolulu flights
Long Beach to Honolulu flights
San Diego to Kahului flights
Portland to Kahului flights
Denver to Lihue flights
Baltimore to Honolulu flights
Reagan-National to Honolulu flights
Boston to Honolulu flights
Sky Harbor Intl to Kahului flights
San Jose to Kahului flights
San Diego to Lihue flights
Denver to Kailua-Kona flights
Sacramento to Kahului flights
Orlando to Honolulu flights
John F Kennedy Intl to Kahului flights
Ontario to Kahului flights
Portland to Kailua-Kona flights

Top 3 airlines flying from District of Columbia to Hilo

Discover the top 3 airlines that operate flights from District of Columbia to Hilo. 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$641Average$881FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$785Average$1,122FlexibilityNo cancel feeOn-time69%
DeltaCheapest$879Average$983FlexibilityNo cancel feeOn-timeN/A

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.