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Cheap flights from Hilo to Washington, D.C. from $524

This is the cheapest round-trip 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 11/3. 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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Cheap round-trip flights

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Alaska Airlines Logo
7:43 pm - 9:59 pmITO-DCA
21h 16m2 stops
Alaska Airlines Logo
8:00 am - 10:22 pmDCA-ITO
19h 22m2 stops
$524Alaska Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 18
Alaska Airlines Logo
7:43 pm - 5:58 pmITO-DCA
17h 15m2 stops
Alaska Airlines Logo
8:00 am - 8:30 pmDCA-ITO
17h 30m2 stops
$540Alaska Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 18
Alaska Airlines Logo
5:50 pm - 9:59 pmITO-DCA
23h 09m2 stops
Alaska Airlines Logo
8:00 am - 10:22 pmDCA-ITO
19h 22m2 stops
$569Alaska Airlines
Find Deal
Tue, Nov 4 - Mon, Nov 17
Alaska Airlines Logo
9:00 pm - 9:59 pmITO-DCA
19h 59m2 stops
Alaska Airlines Logo
8:00 am - 10:22 pmDCA-ITO
19h 22m2 stops
$577Alaska Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
Alaska Airlines Logo
5:50 pm - 9:59 pmITO-DCA
23h 09m2 stops
Alaska Airlines Logo
8:00 am - 10:22 pmDCA-ITO
19h 22m2 stops
$578Alaska Airlines
Find Deal
Mon, Nov 3 - Sat, Nov 15
Alaska Airlines Logo
9:00 pm - 9:59 pmITO-DCA
19h 59m2 stops
Alaska Airlines Logo
8:00 am - 10:22 pmDCA-ITO
19h 22m2 stops
$587Alaska Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 16
Alaska Airlines Logo
7:43 pm - 5:58 pmITO-DCA
17h 15m2 stops
Alaska Airlines Logo
8:00 am - 8:30 pmDCA-ITO
17h 30m2 stops
$611Alaska Airlines
Find Deal
Sun, Nov 2 - Tue, Nov 18
Alaska Airlines Logo
7:43 pm - 5:58 pmITO-DCA
17h 15m2 stops
Alaska Airlines Logo
9:59 am - 10:22 pmDCA-ITO
17h 23m2 stops
$617Alaska Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 16
Delta Logo
9:00 pm - 3:46 pmITO-DCA
13h 46m2 stops
Delta Logo
6:00 am - 5:20 pmDCA-ITO
16h 20m2 stops
$938Delta
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Thu, Nov 6 - Wed, Nov 19
Delta Logo
9:00 pm - 3:46 pmITO-DCA
13h 46m2 stops
Delta Logo
6:00 am - 6:00 pmDCA-ITO
17h 00m2 stops
$1,051Delta
Find Deal
Sun, Nov 2 - Thu, Nov 20

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
Nov 3
ITO7:43 pmHilo Intl
21h 16m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
Nov 18
DCA8:00 amWashington, D.C. Reagan-National
19h 22m
2 stops
ITO10:22 pmHilo Intl
$524
Find similar
Alaska Airlines
Nov 7
ITO7:43 pmHilo Intl
17h 15m
2 stops
DCA5:58 pmWashington, D.C. Reagan-National
Nov 18
DCA8:00 amWashington, D.C. Reagan-National
17h 30m
2 stops
ITO8:30 pmHilo Intl
$540
Find similar
Alaska Airlines
Nov 4
ITO5:50 pmHilo Intl
23h 09m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
Nov 17
DCA8:00 amWashington, D.C. Reagan-National
19h 22m
2 stops
ITO10:22 pmHilo Intl
$569
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
Nov 6
ITO9:00 pmHilo Intl
13h 46m
2 stops
DCA3:46 pmWashington, D.C. Reagan-National
Nov 19
DCA6:00 amWashington, D.C. Reagan-National
16h 20m
2 stops
ITO5:20 pmHilo Intl
$938
Find similar
Delta
Nov 2
ITO9:00 pmHilo Intl
13h 46m
2 stops
DCA3:46 pmWashington, D.C. Reagan-National
Nov 20
DCA6:00 amWashington, D.C. Reagan-National
17h 00m
2 stops
ITO6:00 pmHilo Intl
$1,051
Find similar
Delta
Nov 1
ITO3:15 pmHilo Intl
19h 31m
2 stops
DCA4:46 pmWashington, D.C. Reagan-National
Nov 19
DCA4:56 pmWashington, D.C. Reagan-National
29h 24m
2 stops
ITO5:20 pmHilo Intl
$1,115
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 October 9, 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

Mon 11/3

7:43 pm-9:59 pm

2 stops21h 16m

Washington, D.C. Reagan-National

Tue 11/18

8:00 am-10:22 pm

2 stops19h 22m

$524

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

7:43 pm-5:58 pm

2 stops17h 15m

Washington, D.C. Reagan-National

Tue 11/18

8:00 am-8:30 pm

2 stops17h 30m

$540

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Tue 11/4

5:50 pm-9:59 pm

2 stops23h 09m

Washington, D.C. Reagan-National

Mon 11/17

8:00 am-10:22 pm

2 stops19h 22m

$569

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Mon 11/3

9:00 pm-9:59 pm

2 stops19h 59m

Washington, D.C. Reagan-National

Mon 11/17

8:00 am-10:22 pm

2 stops19h 22m

$577

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Mon 11/3

5:50 pm-9:59 pm

2 stops23h 09m

Washington, D.C. Reagan-National

Sat 11/15

8:00 am-10:22 pm

2 stops19h 22m

$578

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Mon 11/3

9:00 pm-9:59 pm

2 stops19h 59m

Washington, D.C. Reagan-National

Sun 11/16

8:00 am-10:22 pm

2 stops19h 22m

$587

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Sun 11/2

7:43 pm-5:58 pm

2 stops17h 15m

Washington, D.C. Reagan-National

Tue 11/18

8:00 am-8:30 pm

2 stops17h 30m

$611

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

7:43 pm-5:58 pm

2 stops17h 15m

Washington, D.C. Reagan-National

Sun 11/16

9:59 am-10:22 pm

2 stops17h 23m

$617

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 11/6

9:00 pm-3:46 pm

2 stops13h 46m

Washington, D.C. Reagan-National

Wed 11/19

6:00 am-5:20 pm

2 stops16h 20m

$938

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Sun 11/2

9:00 pm-3:46 pm

2 stops13h 46m

Washington, D.C. Reagan-National

Thu 11/20

6:00 am-6:00 pm

2 stops17h 00m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 13h 46m.

  • 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
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
Glen Burnie
Linthicum Heights
Springfield

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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