How long does it take to fly to Hilo?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Hilo, then you can expect flight times to average 12h 30m and 13h 33m, respectively.

What airlines fly to Hilo?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Hilo from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 5 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Hilo Intl?

American Airlines, United Airlines, and Southwest are the most popular carriers operating from Washington, D.C. to Hilo Intl

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

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

How old do you have to be to fly from Washington, D.C. 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. 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.

$362 Cheap Flights from Washington, D.C. to Hilo in 2026/27

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 2:21 pmBWI Baltimore/Washington-ITO Hilo Intl

25h 01m2 stops Seattle/Tacoma Intl Honolulu

6:54 pm - 5:17 pmITO Hilo Intl-BWI Baltimore/Washington

17h 23m2 stops Honolulu Seattle/Tacoma Intl

$630Multiple Airlines

Sat, Jan 23 - Wed, Jan 27

5:30 pm - 3:21 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

26h 51m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 7:01 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

17h 16m2 stops Honolulu San Diego

$686Multiple Airlines

Fri, Feb 5 - Tue, Feb 16

6:45 am - 5:47 pmBWI Baltimore/Washington-ITO Hilo Intl

16h 02m2 stops Dallas/Fort Worth Honolulu

4:59 pm - 10:56 amITO Hilo Intl-BWI Baltimore/Washington

12h 57m2 stops Honolulu Dallas/Fort Worth

$690American Airlines

Mon, Nov 2 - Thu, Feb 25

7:02 am - 6:56 pmBWI Baltimore/Washington-ITO Hilo Intl

16h 54m2 stops Seattle/Tacoma Intl Honolulu

7:30 pm - 5:11 pmITO Hilo Intl-BWI Baltimore/Washington

16h 41m2 stops Honolulu Seattle/Tacoma Intl

$705Multiple Airlines

Mon, Nov 2 - Thu, Feb 25

5:38 pm - 3:22 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

26h 44m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 7:01 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

17h 16m2 stops Honolulu San Diego

$720Multiple Airlines

Mon, Feb 22 - Tue, Feb 23

5:04 pm - 3:22 pmDCA Washington, D.C. Reagan-National-ITO Hilo Intl

27h 18m2 stops Seattle/Tacoma Intl Honolulu

6:25 pm - 8:00 pmITO Hilo Intl-DCA Washington, D.C. Reagan-National

20h 35m2 stops Honolulu Los Angeles

$737Multiple Airlines

Mon, Feb 22 - Tue, Feb 23

5:04 pm - 3:22 pmDCA Washington, D.C. Reagan-National-ITO Hilo Intl

27h 18m2 stops Seattle/Tacoma Intl Honolulu

6:25 pm - 8:00 pmITO Hilo Intl-DCA Washington, D.C. Reagan-National

20h 35m2 stops Honolulu Los Angeles

$750Multiple Airlines

Mon, Feb 22 - Tue, Feb 23

8:40 pm - 12:35 pmBWI Baltimore/Washington-ITO Hilo Intl

21h 55m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

11:25 am - 2:00 pmITO Hilo Intl-BWI Baltimore/Washington

20h 35m2 stops Honolulu Los Angeles

$764Southwest

Wed, Oct 28 - Sat, Oct 31

6:20 pm - 7:57 amBWI Baltimore/Washington-ITO Hilo Intl

42h 37m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 5:17 pmITO Hilo Intl-BWI Baltimore/Washington

15h 32m2 stops Honolulu Seattle/Tacoma Intl

$769Multiple Airlines

Mon, Feb 1 - Fri, Feb 5

7:16 am - 5:18 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

16h 02m2 stops Dallas/Fort Worth Honolulu

3:54 pm - 11:19 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

13h 25m2 stops Honolulu Dallas/Fort Worth

$771American Airlines

Tue, Mar 23 - Wed, Mar 31

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Southwest flights from Washington, D.C. to Hilo

Our best Southwest deals on Washington, D.C. to Hilo flight tickets

Southwest

Oct 28

BWI8:40 pmBaltimore/Washington

21h 55m

2 stops

ITO12:35 pmHilo Intl

Oct 31

ITO11:25 amHilo Intl

20h 35m

2 stops

BWI2:00 pmBaltimore/Washington

$764

Southwest

Oct 22

BWI10:00 pmBaltimore/Washington

20h 35m

2 stops

ITO12:35 pmHilo Intl

Oct 26

ITO8:45 pmHilo Intl

11h 40m

1 stop

BWI2:25 pmBaltimore/Washington

$844

Southwest

Oct 22

BWI10:00 pmBaltimore/Washington

20h 35m

2 stops

ITO12:35 pmHilo Intl

Oct 26

ITO8:45 pmHilo Intl

14h 45m

2 stops

BWI5:30 pmBaltimore/Washington

$849

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

Our best American Airlines deals on Washington, D.C. to Hilo flight tickets

American Airlines

Nov 2

BWI6:45 amBaltimore/Washington

16h 02m

2 stops

ITO5:47 pmHilo Intl

Feb 25

ITO4:59 pmHilo Intl

12h 57m

2 stops

BWI10:56 amBaltimore/Washington

$690

American Airlines

Mar 23

IAD7:16 amWashington, D.C. Dulles Intl

16h 02m

2 stops

ITO5:18 pmHilo Intl

Mar 31

ITO3:54 pmHilo Intl

13h 25m

2 stops

IAD11:19 amWashington, D.C. Dulles Intl

$771

American Airlines

Nov 2

BWI6:45 amBaltimore/Washington

16h 02m

2 stops

ITO5:47 pmHilo Intl

Feb 25

ITO4:59 pmHilo Intl

12h 57m

2 stops

BWI10:56 amBaltimore/Washington

$773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Sat 1/23

6:20 pm-2:21 pm

2 stops25h 01m

Hilo Intl

Wed 1/27

6:54 pm-5:17 pm

2 stops17h 23m

$630

Washington, D.C.Hilo

IAD Washington, D.C. Dulles Intl - ITO Hilo Intl

IADITO

Washington, D.C. Dulles Intl

Fri 2/5

5:30 pm-3:21 pm

2 stops26h 51m

Hilo Intl

Tue 2/16

8:45 pm-7:01 pm

2 stops17h 16m

$686

Quickest round-trip

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Mon 11/2

6:45 am-5:47 pm

2 stops16h 02m

Hilo Intl

Thu 2/25

4:59 pm-10:56 am

2 stops12h 57m

$690

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Mon 11/2

7:02 am-6:56 pm

2 stops16h 54m

Hilo Intl

Thu 2/25

7:30 pm-5:11 pm

2 stops16h 41m

$705

Washington, D.C.Hilo

IAD Washington, D.C. Dulles Intl - ITO Hilo Intl

IADITO

Washington, D.C. Dulles Intl

Mon 2/22

5:38 pm-3:22 pm

2 stops26h 44m

Hilo Intl

Tue 2/23

8:45 pm-7:01 pm

2 stops17h 16m

$720

Washington, D.C.Hilo

DCA Washington, D.C. Reagan-National - ITO Hilo Intl

DCAITO

Washington, D.C. Reagan-National

Mon 2/22

5:04 pm-3:22 pm

2 stops27h 18m

Hilo Intl

Tue 2/23

6:25 pm-8:00 pm

2 stops20h 35m

$737

Washington, D.C.Hilo

DCA Washington, D.C. Reagan-National - ITO Hilo Intl

DCAITO

Washington, D.C. Reagan-National

Mon 2/22

5:04 pm-3:22 pm

2 stops27h 18m

Hilo Intl

Tue 2/23

6:25 pm-8:00 pm

2 stops20h 35m

$750

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Wed 10/28

8:40 pm-12:35 pm

2 stops21h 55m

Hilo Intl

Sat 10/31

11:25 am-2:00 pm

2 stops20h 35m

$764

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Mon 2/1

6:20 pm-7:57 am

2 stops42h 37m

Hilo Intl

Fri 2/5

8:45 pm-5:17 pm

2 stops15h 32m

$769

Washington, D.C.Hilo

IAD Washington, D.C. Dulles Intl - ITO Hilo Intl

IADITO

Washington, D.C. Dulles Intl

Tue 3/23

7:16 am-5:18 pm

2 stops16h 02m

Hilo Intl

Wed 3/31

3:54 pm-11:19 am

2 stops13h 25m

$771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

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

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

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

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

Best Price Found	$362
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Hilo from Washington, D.C. in the past 72 hours is $362. The best round-trip flight deal from Washington, D.C. to Hilo found on momondo in the last 72 hours is $630.

The fastest flight from Washington, D.C. to Hilo takes 12h 15m

There are no direct flights from Washington, D.C. to Hilo. There are no popular flight routes from Washington, D.C. to Hilo.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Hilo

How far is Washington, D.C. to Hilo Intl by plane?
A flight from Washington, D.C. to Hilo Intl will travel around 4741.9 mi. In terms of flight time, this usually takes a little over 12h 15m.
When did momondo last update prices for flights from Washington, D.C. to Hilo Intl Airport?
Prices for flights from Washington, D.C. to Hilo Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. 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. 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.

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Why use momondo?

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

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 Washington, D.C. to Hilo for you.

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

Yes. All flights to Hilo from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Hilo 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 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.