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Cheap flights from Washington, D.C. Reagan-National Airport to Hilo from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Hilo departing on 12/8. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Hilo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:00 pm - 4:00 pmDCA-ITO
28h 00m2 stops
Alaska Airlines Logo
4:39 pm - 9:59 pmITO-DCA
23h 20m2 stops
$465Alaska Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 10
Alaska Airlines Logo
5:00 pm - 4:00 pmDCA-ITO
28h 00m2 stops
Alaska Airlines Logo
6:44 pm - 9:59 pmITO-DCA
21h 15m2 stops
$490Alaska Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 9
Alaska Airlines Logo
5:01 pm - 7:04 pmDCA-ITO
31h 03m2 stops
Alaska Airlines Logo
12:09 pm - 4:09 pmITO-DCA
23h 00m2 stops
$528Alaska Airlines
Find Deal
Wed, Jan 14 - Fri, Jan 23
Alaska Airlines Logo
8:00 am - 10:34 pmDCA-ITO
19h 34m2 stops
Alaska Airlines Logo
7:44 pm - 9:59 pmITO-DCA
21h 15m2 stops
$529Alaska Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
Alaska Airlines Logo
5:00 pm - 4:00 pmDCA-ITO
28h 00m2 stops
Alaska Airlines Logo
4:39 pm - 9:59 pmITO-DCA
23h 20m2 stops
$532Alaska Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 10
Alaska Airlines Logo
5:06 pm - 5:29 pmDCA-ITO
29h 23m2 stops
Alaska Airlines Logo
8:30 pm - 9:59 pmITO-DCA
20h 29m2 stops
$535Alaska Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
5:01 pm - 12:56 pmDCA-ITO
24h 55m2 stops
Alaska Airlines Logo
6:44 pm - 9:00 pmITO-DCA
21h 16m2 stops
$548Alaska Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 15
Alaska Airlines Logo
8:59 am - 9:24 pmDCA-ITO
17h 25m2 stops
Alaska Airlines Logo
5:59 pm - 9:02 pmITO-DCA
21h 03m2 stops
$554Alaska Airlines
Find Deal
Tue, Feb 24 - Mon, Mar 9
Alaska Airlines Logo
5:00 pm - 4:00 pmDCA-ITO
28h 00m2 stops
Alaska Airlines Logo
5:59 pm - 9:59 pmITO-DCA
22h 00m2 stops
$556Alaska Airlines
Find Deal
Sun, Mar 1 - Mon, Mar 9
Alaska Airlines Logo
6:56 pm - 2:32 pmDCA-ITO
24h 36m2 stops
Alaska Airlines Logo
7:44 pm - 9:00 pmITO-DCA
20h 16m2 stops
$560Alaska Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 15

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

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Hilo flight tickets
Alaska Airlines
Mar 2
DCA5:00 pmWashington, D.C. Reagan-National
28h 00m
2 stops
ITO4:00 pmHilo Intl
Mar 10
ITO4:39 pmHilo Intl
23h 20m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$465
Find similar
Alaska Airlines
Mar 2
DCA5:00 pmWashington, D.C. Reagan-National
28h 00m
2 stops
ITO4:00 pmHilo Intl
Mar 9
ITO6:44 pmHilo Intl
21h 15m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$490
Find similar
Alaska Airlines
Jan 14
DCA5:01 pmWashington, D.C. Reagan-National
31h 03m
2 stops
ITO7:04 pmHilo Intl
Jan 23
ITO12:09 pmHilo Intl
23h 00m
2 stops
DCA4:09 pmWashington, D.C. Reagan-National
$528
Find similar

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Hilo flight tickets
United Airlines
Feb 27
DCA7:30 amWashington, D.C. Reagan-National
14h 59m
2 stops
ITO5:29 pmHilo Intl
Mar 9
ITO8:40 amHilo Intl
19h 14m
2 stops
DCA9:54 amWashington, D.C. Reagan-National
$904
Find similar
United Airlines
Mar 1
DCA7:30 amWashington, D.C. Reagan-National
14h 59m
2 stops
ITO5:29 pmHilo Intl
Mar 8
ITO7:42 amHilo Intl
20h 12m
2 stops
DCA9:54 amWashington, D.C. Reagan-National
$905
Find similar
United Airlines
Feb 27
DCA7:30 amWashington, D.C. Reagan-National
14h 59m
2 stops
ITO5:29 pmHilo Intl
Mar 8
ITO6:00 amHilo Intl
21h 54m
2 stops
DCA9:54 amWashington, D.C. Reagan-National
$934
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Hilo 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 November 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 3/2

5:00 pm-4:00 pm

2 stops28h 00m

Hilo Intl

Tue 3/10

4:39 pm-9:59 pm

2 stops23h 20m

$465

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 3/2

5:00 pm-4:00 pm

2 stops28h 00m

Hilo Intl

Mon 3/9

6:44 pm-9:59 pm

2 stops21h 15m

$490

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 1/14

5:01 pm-7:04 pm

2 stops31h 03m

Hilo Intl

Fri 1/23

12:09 pm-4:09 pm

2 stops23h 00m

$528

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sat 1/24

8:00 am-10:34 pm

2 stops19h 34m

Hilo Intl

Wed 1/28

7:44 pm-9:59 pm

2 stops21h 15m

$529

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 3/1

5:00 pm-4:00 pm

2 stops28h 00m

Hilo Intl

Tue 3/10

4:39 pm-9:59 pm

2 stops23h 20m

$532

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 2/25

5:06 pm-5:29 pm

2 stops29h 23m

Hilo Intl

Wed 3/4

8:30 pm-9:59 pm

2 stops20h 29m

$535

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 1/12

5:01 pm-12:56 pm

2 stops24h 55m

Hilo Intl

Thu 1/15

6:44 pm-9:00 pm

2 stops21h 16m

$548

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 2/24

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Mon 3/9

5:59 pm-9:02 pm

2 stops21h 03m

$554

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 3/1

5:00 pm-4:00 pm

2 stops28h 00m

Hilo Intl

Mon 3/9

5:59 pm-9:59 pm

2 stops22h 00m

$556

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 1/12

6:56 pm-2:32 pm

2 stops24h 36m

Hilo Intl

Thu 1/15

7:44 pm-9:00 pm

2 stops20h 16m

$560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hilo from

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

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 Hilo?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Hilo is on a Friday. Travelers who choose to depart for Hilo on a Friday will often find tickets for as low as $848. Flights from Washington, D.C. Reagan-National Airport to Hilo on a Tuesday will generally be more expensive and average around $1,274. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Washington, D.C. Reagan-National Airport to Hilo flights are usually those with departure times in the evening. Our users have found flights to Hilo in the evening for as low as $914. In contrast, the most expensive time of day to depart to Hilo is in the morning when prices are around $977.

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

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

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

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

Fastest flight time

15h 21m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hilo takes 15h 21m
There are no direct flights from Washington, D.C. Reagan-National Airport to Hilo. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Hilo.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Hilo Intl by plane?

    There are 4742.3 mi between Washington, D.C. Reagan-National and Hilo Intl. Flights usually cover this in 14h 59m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Hilo Intl Airport.

  • What documentation or ID do you need to fly to Hilo Intl Airport?

    The required travel and health documents for your Hilo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hilo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Hilo?

Book flights to Hilo if you plan to visit one of these locations
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Why use momondo?

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

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

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

momondo does allow users to show only those flights to Hilo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Hilo.

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

Price alerts on flights to Hilo from Washington, D.C. 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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