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Cheap flights from Hilo to Washington, D.C. from $536

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hilo to Washington, D.C. departing on 12/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Hilo to Washington, D.C. (ITO-DCA)

Cheap round-trip flights

Alaska Airlines Logo
7:44 pm - 4:07 pmITO-DCA
15h 23m2 stops
Alaska Airlines Logo
8:00 am - 8:18 pmDCA-ITO
17h 18m2 stops
$1,221Alaska Airlines
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dom., ene. 4 - lun., ene. 12

Alaska Airlines flights from Hilo to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Hilo to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Sep 2
ITO5:26 pmHilo Intl
21h 33m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
Sep 7
DCA8:00 amWashington, D.C. Reagan-National
15h 39m
2 stops
ITO5:39 pmHilo Intl
$928
Find similar
Alaska Airlines
Sep 2
ITO5:26 pmHilo Intl
21h 33m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
Sep 7
DCA8:00 amWashington, D.C. Reagan-National
15h 39m
2 stops
ITO5:39 pmHilo Intl
$1,058
Find similar
Alaska Airlines
Sep 2
ITO5:26 pmHilo Intl
21h 33m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
Sep 7
DCA8:00 amWashington, D.C. Reagan-National
15h 39m
2 stops
ITO5:39 pmHilo Intl
$1,086
Find similar

Delta flights from Hilo to Washington, D.C. Reagan-National Airport

Our best Delta deals on Hilo to Washington, D.C. Reagan-National Airport flight tickets
Delta
Sep 2
ITO12:20 pmHilo Intl
15h 54m
2 stops
DCA10:14 amWashington, D.C. Reagan-National
Sep 8
DCA6:05 amWashington, D.C. Reagan-National
18h 25m
2 stops
ITO6:30 pmHilo Intl
$936
Find similar
Delta
Sep 2
ITO12:20 pmHilo Intl
15h 54m
2 stops
DCA10:14 amWashington, D.C. Reagan-National
Sep 7
DCA6:59 amWashington, D.C. Reagan-National
15h 57m
2 stops
ITO4:56 pmHilo Intl
$948
Find similar
Delta
Sep 10
ITO12:20 pmHilo Intl
15h 45m
2 stops
DCA10:05 amWashington, D.C. Reagan-National
Sep 16
DCA6:59 amWashington, D.C. Reagan-National
15h 57m
2 stops
ITO4:56 pmHilo Intl
$971
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hilo to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated agosto 27, 2025.
Use the filters below to find and compare flights from Hilo to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

dom. 1/4

7:44 pm-4:07 pm

2 stops15h 23m

Washington, D.C. Reagan-National

lun. 1/12

8:00 am-8:18 pm

2 stops17h 18m

$1,221

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

lun. 12/22

8:41 am-2:59 pm

2 stops25h 18m

$536

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

sáb. 12/20

8:41 am-2:59 pm

2 stops25h 18m

$646

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

sáb. 12/20

8:41 am-11:29 am

3 stops21h 48m

$651

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

lun. 12/22

8:41 am-11:29 am

3 stops21h 48m

$734

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

dom. 12/21

7:44 pm-8:39 pm

2 stops19h 55m

$742

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hilo to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Hilo to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $1,165. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $1,627.

When to book flights from Hilo to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hilo to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hilo to Washington, D.C. Reagan-National Airport (ITO to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hilo to Washington, D.C. Reagan-National Airport

Direct flights

None
There are no direct flights from Hilo to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Hilo to Washington, D.C. Reagan-National Airport.
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  • How far is Hilo Intl to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Hilo Intl to Washington, D.C. Reagan-National is 4742.3 mi. By plane, this route typically takes 15h 23m.

  • When did momondo last update prices for flights from Hilo Intl Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Hilo Intl Airport to Washington, D.C. Reagan-National Airport are updated daily.

  • How old do you have to be to fly from Hilo Intl Airport to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Hilo to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hilo to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Hilo to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hilo to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Hilo to Washington, D.C.?

momondo helps you find the best flight between Hilo and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Hilo to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Hilo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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lun. 9/1
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