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District of Columbia

$416+ Cheap flights from Hilo (ITO) to District of Columbia

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Hilo to District of Columbia

Keep the following information in mind while searching for Hilo to District of Columbia flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$976
(Alaska Airlines)

One-way from

$416
(United Airlines)
Provider with most accurate pricing for Hilo Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Hilo Intl-Washington, D.C. (WAS) flights.
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From Hilo Intl to District of Columbia
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One-way flight from Hilo Intl to District of Columbia
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Find flight deals from Hilo to District of Columbia

Cheapest flights from Hilo to District of Columbia
Explore the most affordable flight options available from Hilo to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:40 amITO - IAD
2 stops28h 19mAlaska Airlines
Fri 6/66:30 amIAD - ITO
2 stops33h 23mAlaska Airlines
Deal found 4/28$976
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/38:40 amITO - DCA
3 stops49h 22mUnited Airlines
Fri 5/96:25 amDCA - ITO
2 stops33h 30mUnited Airlines
Deal found 4/28$1,113
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/137:49 amITO - IAD
2 stops24h 29mUnited Airlines
Sun 7/208:20 pmIAD - ITO
2 stops27h 18mUnited Airlines
Deal found 4/29$1,146
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:35 pmITO - DCA
2 stops21h 23mAlaska Airlines
Fri 5/98:59 amDCA - ITO
2 stops30h 01mAlaska Airlines
Deal found 4/28$1,149
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.
Sat 5/31:45 pmITO - IAD
2 stops15h 24mDelta
Fri 5/96:00 amIAD - ITO
2 stops19h 10mDelta
Deal found 4/28$1,264
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:05 pmITO - IAD
3 stops16h 37mMultiple Airlines
Fri 5/96:17 amIAD - ITO
2 stops17h 43mMultiple Airlines
Deal found 4/28$1,587
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 7/131:25 pmITO - DCA
2 stops15h 40mMultiple Airlines
Sun 7/207:29 amDCA - ITO
2 stops16h 09mMultiple Airlines
Deal found 4/29$1,944

Cheapflights Fare Finder

Customize your flight search to find flights from Hilo to District of Columbia 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 29, 2025.
Use the filters below to find and compare flights from Hilo to District of Columbia that are best for you.

Fly from

Hilo

Fly to

District of Columbia

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Mon 6/2

8:40 am-6:59 pm

2 stops28h 19m

Washington, D.C. Dulles Intl

Fri 6/6

6:30 am-9:53 am

2 stops33h 23m

$976

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sun 7/13

7:49 am-2:18 pm

2 stops24h 29m

Washington, D.C. Dulles Intl

Sun 7/20

8:20 pm-5:38 pm

2 stops27h 18m

$1,146

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Mon 6/2

7:55 pm-7:32 pm

3 stops17h 37m

Washington, D.C. Dulles Intl

Fri 6/6

6:27 am-5:57 pm

2 stops17h 30m

$1,792

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Sun 7/13

1:25 pm-11:05 am

2 stops15h 40m

Washington, D.C. Reagan-National

Sun 7/20

7:29 am-5:38 pm

2 stops16h 09m

$1,944

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Mon 5/19

7:55 pm-4:30 pm

2 stops14h 35m

$416

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 5/20

10:25 am-8:38 am

3 stops16h 13m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

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

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

Find hourly flight availability from Hilo to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated April 29, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

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 Hilo to District of Columbia. 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 District of Columbia?

    Located just 3.0 mi from the city center, Hilo Intl (ITO) is the airport most travelers will use when flying to District of Columbia from Hilo.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Hilo to District of Columbia (average of $309). Flying from Hilo to District of Columbia in June is currently the most expensive (average of $373). 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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