Cheap flights from Hilo to Washington, D.C. from $199

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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Hilo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:24 pm - 9:59 pm
ITO
-
DCA
27h 35m
2 stops
Multiple Airlines Logo
8:59 am - 7:13 pm
DCA
-
ITO
16h 14m
2 stops
$687Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
12:24 pm - 9:59 pm
ITO
-
DCA
27h 35m
2 stops
Multiple Airlines Logo
8:00 am - 5:39 pm
DCA
-
ITO
15h 39m
2 stops
$714Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
12:24 pm - 9:59 pm
ITO
-
DCA
27h 35m
2 stops
Multiple Airlines Logo
8:59 am - 9:33 pm
DCA
-
ITO
18h 34m
2 stops
$747Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
7:04 pm - 6:35 pm
ITO
-
BWI
17h 31m
2 stops
Multiple Airlines Logo
7:48 am - 6:14 pm
BWI
-
ITO
16h 26m
2 stops
$755Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:44 pm - 12:09 am
ITO
-
IAD
22h 25m
2 stops
Multiple Airlines Logo
9:00 am - 5:39 pm
IAD
-
ITO
38h 39m
2 stops
$794Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
6:44 pm - 6:35 pm
ITO
-
BWI
17h 51m
2 stops
Multiple Airlines Logo
7:48 am - 6:14 pm
BWI
-
ITO
16h 26m
2 stops
$850Multiple Airlines
Mon, May 25 - Wed, Jun 3
United Airlines Logo
10:56 am - 1:35 pm
ITO
-
DCA
20h 39m
2 stops
United Airlines Logo
7:30 am - 9:33 pm
DCA
-
ITO
20h 03m
3 stops
$855United Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
7:59 pm - 6:35 pm
ITO
-
BWI
16h 36m
2 stops
Multiple Airlines Logo
4:17 pm - 3:14 pm
BWI
-
ITO
28h 57m
2 stops
$868Multiple Airlines
Wed, May 27 - Tue, Jun 2
United Airlines Logo
10:56 am - 1:35 pm
ITO
-
DCA
20h 39m
2 stops
United Airlines Logo
6:30 am - 9:33 pm
DCA
-
ITO
21h 03m
3 stops
$875United Airlines
Thu, Apr 30 - Mon, May 4
United Airlines Logo
10:56 am - 1:35 pm
ITO
-
DCA
20h 39m
2 stops
United Airlines Logo
7:30 am - 9:33 pm
DCA
-
ITO
20h 03m
3 stops
$895United Airlines
Thu, Apr 30 - Mon, May 4

United Airlines flights from Hilo to Washington, D.C.

Our best United Airlines deals on Hilo to Washington, D.C. flight tickets
United Airlines
Apr 30
ITO10:56 amHilo Intl
20h 39m
2 stops
DCA1:35 pmWashington, D.C. Reagan-National
May 4
DCA7:30 amWashington, D.C. Reagan-National
20h 03m
3 stops
ITO9:33 pmHilo Intl
$855
United Airlines
Apr 30
ITO10:56 amHilo Intl
20h 39m
2 stops
DCA1:35 pmWashington, D.C. Reagan-National
May 4
DCA6:30 amWashington, D.C. Reagan-National
21h 03m
3 stops
ITO9:33 pmHilo Intl
$875
United Airlines
Apr 30
ITO10:56 amHilo Intl
20h 39m
2 stops
DCA1:35 pmWashington, D.C. Reagan-National
May 4
DCA7:30 amWashington, D.C. Reagan-National
20h 03m
3 stops
ITO9:33 pmHilo Intl
$895

American Airlines flights from Hilo to Washington, D.C.

Our best American Airlines deals on Hilo to Washington, D.C. flight tickets
American Airlines
May 26
ITO3:44 pmHilo Intl
16h 25m
2 stops
BWI2:09 pmBaltimore/Washington
Jun 2
BWI6:00 amBaltimore/Washington
19h 14m
3 stops
ITO7:14 pmHilo Intl
$1,502
American Airlines
May 26
ITO8:45 pmHilo Intl
16h 35m
3 stops
BWI7:20 pmBaltimore/Washington
Jun 2
BWI6:00 amBaltimore/Washington
19h 14m
3 stops
ITO7:14 pmHilo Intl
$1,549
American Airlines
Mar 18
ITO6:44 pmHilo Intl
22h 09m
2 stops
IAD10:53 pmWashington, D.C. Dulles Intl
Mar 21
IAD6:00 amWashington, D.C. Dulles Intl
22h 33m
2 stops
ITO10:33 pmHilo Intl
$2,117

momondo Fare Finder

 
Customize your flight search to find flights from Hilo to Washington, D.C. 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 March 17, 2026.
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

Cheapest round-trip

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

12:24 pm-9:59 pm

2 stops27h 35m

Washington, D.C. Reagan-National

Mon 5/4

8:59 am-7:13 pm

2 stops16h 14m

$687

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

12:24 pm-9:59 pm

2 stops27h 35m

Washington, D.C. Reagan-National

Mon 5/4

8:00 am-5:39 pm

2 stops15h 39m

$714

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

12:24 pm-9:59 pm

2 stops27h 35m

Washington, D.C. Reagan-National

Mon 5/4

8:59 am-9:33 pm

2 stops18h 34m

$747
Quickest round-trip

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Wed 5/27

7:04 pm-6:35 pm

2 stops17h 31m

Baltimore/Washington

Wed 6/3

7:48 am-6:14 pm

2 stops16h 26m

$755

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sun 4/26

7:44 pm-12:09 am

2 stops22h 25m

Washington, D.C. Dulles Intl

Sun 5/3

9:00 am-5:39 pm

2 stops38h 39m

$794

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Mon 5/25

6:44 pm-6:35 pm

2 stops17h 51m

Baltimore/Washington

Wed 6/3

7:48 am-6:14 pm

2 stops16h 26m

$850

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

10:56 am-1:35 pm

2 stops20h 39m

Washington, D.C. Reagan-National

Mon 5/4

7:30 am-9:33 pm

3 stops20h 03m

$855

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Wed 5/27

7:59 pm-6:35 pm

2 stops16h 36m

Baltimore/Washington

Tue 6/2

4:17 pm-3:14 pm

2 stops28h 57m

$868

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

10:56 am-1:35 pm

2 stops20h 39m

Washington, D.C. Reagan-National

Mon 5/4

6:30 am-9:33 pm

3 stops21h 03m

$875

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

10:56 am-1:35 pm

2 stops20h 39m

Washington, D.C. Reagan-National

Mon 5/4

7:30 am-9:33 pm

3 stops20h 03m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hilo to Washington, D.C.

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

Can stopping save me money on Hilo to Washington, D.C. flights?

You could potentially save up to 35% on your flight if you consider stops on a Hilo to Washington, D.C. flight.

When to book flights from Hilo to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Hilo to Washington, D.C. 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. (ITO to WAS) flight deals and tips

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

Fastest flight time

15h 50m

Direct flights

None
The fastest flight from Hilo to Washington, D.C. takes 15h 50m
There are no direct flights from Hilo to Washington, D.C.. There are no popular flight routes from Hilo to Washington, D.C..
  • How far is Hilo Intl to Washington, D.C. by plane?

    There are 4741.9 mi between Hilo Intl and Washington, D.C.. Flights usually cover this in 15h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Hilo Intl Airport to Washington, D.C. are refreshed on a daily basis.

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

    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..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hilo to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Flights from Hilo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Hilo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Hilo to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/16
Thu 4/23

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.