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Cheap flights from Hilo to District of Columbia from $454

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 District of Columbia departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:44 pm - 5:20 pm
ITO
-
IAD
17h 36m2 stops
Multiple Airlines Logo
6:27 pm - 4:00 pm
IAD
-
ITO
26h 33m2 stops
$501Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
7:41 pm - 9:59 pm
ITO
-
DCA
21h 18m2 stops
Multiple Airlines Logo
5:00 pm - 4:00 pm
DCA
-
ITO
28h 00m2 stops
$501Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
7:41 pm - 5:59 pm
ITO
-
DCA
17h 18m2 stops
Alaska Airlines Logo
8:59 am - 9:24 pm
DCA
-
ITO
17h 25m2 stops
$540Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
1:45 pm - 5:20 pm
ITO
-
IAD
22h 35m2 stops
Alaska Airlines Logo
6:27 pm - 4:00 pm
IAD
-
ITO
26h 33m2 stops
$544Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
6:00 am - 7:16 am
ITO
-
IAD
20h 16m1 stop
United Airlines Logo
8:25 am - 6:41 pm
IAD
-
ITO
15h 16m1 stop
$825United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
7:42 am - 7:15 am
ITO
-
IAD
18h 33m2 stops
United Airlines Logo
8:25 am - 5:29 pm
IAD
-
ITO
14h 04m1 stop
$835United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
8:30 pm - 11:36 am
ITO
-
DCA
34h 06m3 stops
United Airlines Logo
7:00 am - 5:29 pm
DCA
-
ITO
15h 29m2 stops
$845United Airlines
Thu, Feb 26 - Mon, Mar 2
Delta Logo
3:44 pm - 12:13 pm
ITO
-
IAD
15h 29m2 stops
Delta Logo
6:00 am - 9:15 pm
IAD
-
ITO
20h 15m2 stops
$1,187Delta
Wed, Dec 24 - Tue, Dec 30
Delta Logo
1:44 pm - 9:46 am
ITO
-
IAD
15h 02m2 stops
Delta Logo
6:00 am - 7:04 pm
IAD
-
ITO
18h 04m2 stops
$1,334Delta
Tue, Dec 23 - Fri, Jan 9
American Airlines Logo
7:44 pm - 5:05 pm
ITO
-
IAD
16h 21m3 stops
American Airlines Logo
6:00 am - 10:34 pm
IAD
-
ITO
21h 34m3 stops
$2,038American Airlines
Tue, Dec 23 - Fri, Jan 9

United Airlines flights from Hilo to District of Columbia

Our best United Airlines deals on Hilo to District of Columbia flight tickets
United Airlines
Feb 26
ITO6:00 amHilo Intl
20h 16m
1 stop
IAD7:16 amWashington, D.C. Dulles Intl
Mar 2
IAD8:25 amWashington, D.C. Dulles Intl
15h 16m
1 stop
ITO6:41 pmHilo Intl
$825
Find similar
United Airlines
Feb 26
ITO7:42 amHilo Intl
18h 33m
2 stops
IAD7:15 amWashington, D.C. Dulles Intl
Mar 2
IAD8:25 amWashington, D.C. Dulles Intl
14h 04m
1 stop
ITO5:29 pmHilo Intl
$835
Find similar
United Airlines
Feb 26
ITO8:30 pmHilo Intl
34h 06m
3 stops
DCA11:36 amWashington, D.C. Reagan-National
Mar 2
DCA7:00 amWashington, D.C. Reagan-National
15h 29m
2 stops
ITO5:29 pmHilo Intl
$845
Find similar

Alaska Airlines flights from Hilo to District of Columbia

Our best Alaska Airlines deals on Hilo to District of Columbia flight tickets
Alaska Airlines
Feb 26
ITO7:41 pmHilo Intl
17h 18m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
Mar 2
DCA8:59 amWashington, D.C. Reagan-National
17h 25m
2 stops
ITO9:24 pmHilo Intl
$540
Find similar
Alaska Airlines
Feb 26
ITO1:45 pmHilo Intl
22h 35m
2 stops
IAD5:20 pmWashington, D.C. Dulles Intl
Mar 2
IAD6:27 pmWashington, D.C. Dulles Intl
26h 33m
2 stops
ITO4:00 pmHilo Intl
$544
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Hilo to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 2/26

6:44 pm-5:20 pm

2 stops17h 36m

Washington, D.C. Dulles Intl

Mon 3/2

6:27 pm-4:00 pm

2 stops26h 33m

$501

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 2/26

7:41 pm-9:59 pm

2 stops21h 18m

Washington, D.C. Reagan-National

Mon 3/2

5:00 pm-4:00 pm

2 stops28h 00m

$501

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 2/26

7:41 pm-5:59 pm

2 stops17h 18m

Washington, D.C. Reagan-National

Mon 3/2

8:59 am-9:24 pm

2 stops17h 25m

$540

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 2/26

1:45 pm-5:20 pm

2 stops22h 35m

Washington, D.C. Dulles Intl

Mon 3/2

6:27 pm-4:00 pm

2 stops26h 33m

$544

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 2/26

6:00 am-7:16 am

1 stop20h 16m

Washington, D.C. Dulles Intl

Mon 3/2

8:25 am-6:41 pm

1 stop15h 16m

$825

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 2/26

7:42 am-7:15 am

2 stops18h 33m

Washington, D.C. Dulles Intl

Mon 3/2

8:25 am-5:29 pm

1 stop14h 04m

$835

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 2/26

8:30 pm-11:36 am

3 stops34h 06m

Washington, D.C. Reagan-National

Mon 3/2

7:00 am-5:29 pm

2 stops15h 29m

$845

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Wed 12/24

3:44 pm-12:13 pm

2 stops15h 29m

Washington, D.C. Dulles Intl

Tue 12/30

6:00 am-9:15 pm

2 stops20h 15m

$1,187

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 12/23

1:44 pm-9:46 am

2 stops15h 02m

Washington, D.C. Dulles Intl

Fri 1/9

6:00 am-7:04 pm

2 stops18h 04m

$1,334

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 12/23

7:44 pm-5:05 pm

3 stops16h 21m

Washington, D.C. Dulles Intl

Fri 1/9

6:00 am-10:34 pm

3 stops21h 34m

$2,038

Flights are sorted by cheapest round-trip flights first.

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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Hilo to District of Columbia

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 day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $834. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Hilo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $960.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Hilo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $968 when looking at flights departing in the morning. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $1,158. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Hilo to District of Columbia flights?

You could potentially save up to 35% on your flight if you consider stops on a Hilo to District of Columbia flight.

Cheap Hilo to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hilo to District of Columbia

Fastest flight time

17h 36m

Direct flights

None
The fastest flight from Hilo to District of Columbia takes 17h 36m
There are no direct flights from Hilo to District of Columbia. There are no popular flight routes from Hilo to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Hilo Intl Airport to District of Columbia?

    Prices for flights from Hilo Intl Airport to District of Columbia are updated daily.

  • How old do you have to be to fly from Hilo Intl Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia 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.

Why use momondo?

Why should I use momondo to find a flight deal from Hilo to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hilo to District of Columbia for you.

Can I find flights from Hilo to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hilo to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Hilo to District of Columbia?

Once you have performed a search for Hilo to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hilo to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hilo to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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