Cheap flights from District of Columbia to Hilo from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Hilo departing on 10/15. 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

Discover deals from 900+ travel sites with momondo.

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 District of Columbia to Hilo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:59 am - 10:36 pmDCA-ITO
18h 37m2 stops
Alaska Airlines Logo
7:44 pm - 4:08 pmITO-DCA
15h 24m2 stops
$520Alaska Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Alaska Airlines Logo
7:43 am - 10:26 pmIAD-ITO
20h 43m2 stops
Alaska Airlines Logo
5:50 pm - 4:40 pmITO-IAD
17h 50m2 stops
$537Alaska Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
7:00 am - 5:40 pmDCA-ITO
39h 40m2 stops
United Airlines Logo
7:44 pm - 1:49 pmITO-DCA
37h 05m3 stops
$803United Airlines
Find Deal
Tue, Jan 13 - Fri, Jan 16
United Airlines Logo
2:51 pm - 8:30 pmDCA-ITO
34h 39m3 stops
United Airlines Logo
4:34 pm - 1:49 pmITO-DCA
16h 15m2 stops
$807United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
Delta Logo
6:59 am - 3:51 pmDCA-ITO
14h 52m2 stops
Delta Logo
12:31 pm - 8:42 amITO-DCA
15h 11m2 stops
$901Delta
Find Deal
Thu, Oct 30 - Mon, Nov 3
Delta Logo
6:10 am - 5:01 pmIAD-ITO
16h 51m2 stops
Delta Logo
8:38 am - 12:00 pmITO-IAD
21h 22m2 stops
$1,051Delta
Find Deal
Tue, Mar 24 - Thu, Apr 9
Southwest Logo
6:05 am - 6:10 pmDCA-ITO
17h 05m2 stops
Southwest Logo
3:25 pm - 3:50 pmITO-DCA
19h 25m2 stops
$1,505Southwest
Find Deal
Sat, Dec 13 - Fri, Dec 19
American Airlines Logo
6:04 am - 4:04 pmIAD-ITO
15h 00m2 stops
American Airlines Logo
4:34 pm - 1:35 pmITO-IAD
16h 01m3 stops
$1,534American Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
American Airlines Logo
6:14 am - 7:04 pmIAD-ITO
17h 50m2 stops
American Airlines Logo
7:45 pm - 3:58 pmITO-IAD
15h 13m3 stops
$1,559American Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
Southwest Logo
5:00 am - 9:40 pmIAD-ITO
21h 40m2 stops
Southwest Logo
3:25 pm - 7:05 pmITO-IAD
22h 40m2 stops
$1,726Southwest
Find Deal
Sat, Dec 13 - Fri, Dec 19

Alaska Airlines flights from District of Columbia to Hilo

Our best Alaska Airlines deals on District of Columbia to Hilo flight tickets
Alaska Airlines
Dec 8
DCA8:59 amWashington, D.C. Reagan-National
18h 37m
2 stops
ITO10:36 pmHilo Intl
Dec 12
ITO7:44 pmHilo Intl
15h 24m
2 stops
DCA4:08 pmWashington, D.C. Reagan-National
Alaska Airlines
Oct 30
IAD7:43 amWashington, D.C. Dulles Intl
20h 43m
2 stops
ITO10:26 pmHilo Intl
Nov 3
ITO5:50 pmHilo Intl
17h 50m
2 stops
IAD4:40 pmWashington, D.C. Dulles Intl
Alaska Airlines
Dec 8
DCA8:59 amWashington, D.C. Reagan-National
18h 37m
2 stops
ITO10:36 pmHilo Intl
Dec 12
ITO5:59 pmHilo Intl
17h 09m
2 stops
DCA4:08 pmWashington, D.C. Reagan-National

Southwest flights from District of Columbia to Hilo

Our best Southwest deals on District of Columbia to Hilo flight tickets
Southwest
Dec 13
DCA6:05 amWashington, D.C. Reagan-National
17h 05m
2 stops
ITO6:10 pmHilo Intl
Dec 19
ITO3:25 pmHilo Intl
19h 25m
2 stops
DCA3:50 pmWashington, D.C. Reagan-National
Southwest
Dec 13
IAD5:00 amWashington, D.C. Dulles Intl
21h 40m
2 stops
ITO9:40 pmHilo Intl
Dec 19
ITO3:25 pmHilo Intl
22h 40m
2 stops
IAD7:05 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 October 8, 2025.
Use the filters below to find and compare flights from District of Columbia 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 12/8

8:59 am-10:36 pm

2 stops18h 37m

Hilo Intl

Fri 12/12

7:44 pm-4:08 pm

2 stops15h 24m

$520

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 10/30

7:43 am-10:26 pm

2 stops20h 43m

Hilo Intl

Mon 11/3

5:50 pm-4:40 pm

2 stops17h 50m

$537

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 1/13

7:00 am-5:40 pm

2 stops39h 40m

Hilo Intl

Fri 1/16

7:44 pm-1:49 pm

3 stops37h 05m

$803

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 11/3

2:51 pm-8:30 pm

3 stops34h 39m

Hilo Intl

Mon 11/10

4:34 pm-1:49 pm

2 stops16h 15m

$807

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Thu 10/30

6:59 am-3:51 pm

2 stops14h 52m

Hilo Intl

Mon 11/3

12:31 pm-8:42 am

2 stops15h 11m

$901

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Tue 3/24

6:10 am-5:01 pm

2 stops16h 51m

Hilo Intl

Thu 4/9

8:38 am-12:00 pm

2 stops21h 22m

$1,051

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sat 12/13

6:05 am-6:10 pm

2 stops17h 05m

Hilo Intl

Fri 12/19

3:25 pm-3:50 pm

2 stops19h 25m

$1,505

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 11/3

6:04 am-4:04 pm

2 stops15h 00m

Hilo Intl

Mon 11/10

4:34 pm-1:35 pm

3 stops16h 01m

$1,534

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 2/9

6:14 am-7:04 pm

2 stops17h 50m

Hilo Intl

Mon 2/16

7:45 pm-3:58 pm

3 stops15h 13m

$1,559

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 12/13

5:00 am-9:40 pm

2 stops21h 40m

Hilo Intl

Fri 12/19

3:25 pm-7:05 pm

2 stops22h 40m

$1,726

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Hilo from

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

Cheap District of Columbia to Hilo flight deals and tips

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

Direct flights

None
There are no direct flights from District of Columbia to Hilo. There are no popular flight routes from District of Columbia to Hilo.
  • When did momondo last update prices for flights from District of Columbia to Hilo Intl Airport?

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

  • How many operators does momondo search for flights from District of Columbia to Hilo Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Hilo Intl Airport.

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

    The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Hilo

Compare and see reviews for airlines that fly from District of Columbia to Hilo with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $587Free CancellationRating
8.0
11,043 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $741Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights

Traveling to a place near Hilo?

Book flights to Hilo if you plan to visit one of these locations
Mountain View

Why use momondo?

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

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

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

Flights from District of Columbia to Hilo 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 District of Columbia to Hilo?

momondo provides multiple filters to help you find the best flight to Hilo from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Hilo from District of Columbia 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.

An easier way to manage your Hilo 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
Fri 11/7
Fri 11/14

Find better results for your trip to the United States