What airlines fly to Hilo?

United Airlines, American Airlines and Alaska Airlines 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 68% 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.

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 50m and 14h 21m, respectively.

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

Southwest and American Airlines 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.

$284 Cheap Flights from Washington, D.C. to Hilo in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:02 am - 6:54 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

17h 52m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 5:40 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

15h 55m2 stops Honolulu San Diego

$552Multiple Airlines

Tue, Oct 20 - Tue, Nov 3

7:02 am - 8:13 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

19h 11m2 stops Seattle/Tacoma Intl Honolulu

6:51 pm - 5:40 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

17h 49m2 stops Honolulu San Diego

$633Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

6:50 am - 5:47 pmBWI Baltimore/Washington-ITO Hilo Intl

15h 57m2 stops Dallas/Fort Worth Honolulu

4:59 pm - 11:10 amITO Hilo Intl-BWI Baltimore/Washington

13h 11m2 stops Honolulu Chicago O'Hare Intl

$657American Airlines

Wed, Jan 20 - Wed, Jan 27

7:50 am - 8:13 pmBWI Baltimore/Washington-ITO Hilo Intl

18h 23m2 stops Seattle/Tacoma Intl Honolulu

7:36 am - 5:20 amITO Hilo Intl-BWI Baltimore/Washington

15h 44m2 stops Honolulu Seattle/Tacoma Intl

$670Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

6:53 pm - 5:18 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

27h 25m2 stops San Diego Honolulu

7:30 pm - 5:50 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

17h 20m2 stops Honolulu San Diego

$679Multiple Airlines

Tue, Jan 5 - Tue, Jan 12

9:30 am - 1:22 pmDCA Washington, D.C. Reagan-National-ITO Hilo Intl

32h 52m2 stops Los Angeles Honolulu

7:30 pm - 4:03 pmITO Hilo Intl-DCA Washington, D.C. Reagan-National

15h 33m2 stops Honolulu Seattle/Tacoma Intl

$684Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

10:59 am - 9:57 pmDCA Washington, D.C. Reagan-National-ITO Hilo Intl

16h 58m2 stops San Diego Honolulu

12:38 pm - 8:00 pmITO Hilo Intl-DCA Washington, D.C. Reagan-National

26h 22m2 stops Honolulu Los Angeles

$697Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

9:03 am - 6:17 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

15h 14m2 stops Seattle/Tacoma Intl Kahului

7:35 am - 5:40 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

16h 05m2 stops Honolulu Seattle/Tacoma Intl

$703Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

7:50 am - 6:17 pmBWI Baltimore/Washington-ITO Hilo Intl

16h 27m2 stops Seattle/Tacoma Intl Kahului

8:28 am - 6:30 amITO Hilo Intl-BWI Baltimore/Washington

16h 02m2 stops Kahului Seattle/Tacoma Intl

$703Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

7:02 am - 6:54 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

17h 52m2 stops Seattle/Tacoma Intl Honolulu

6:49 pm - 5:50 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

17h 01m2 stops Honolulu San Diego

$712Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

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

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

United Airlines

Nov 3

BWI8:30 amBaltimore/Washington

18h 27m

2 stops

ITO9:57 pmHilo Intl

Nov 4

ITO7:37 amHilo Intl

26h 36m

2 stops

BWI3:13 pmBaltimore/Washington

$880

United Airlines

Nov 3

BWI10:09 amBaltimore/Washington

25h 56m

3 stops

ITO7:05 amHilo Intl

Nov 4

ITO2:07 pmHilo Intl

20h 06m

2 stops

BWI3:13 pmBaltimore/Washington

$886

United Airlines

Nov 3

BWI6:10 amBaltimore/Washington

20h 47m

3 stops

ITO9:57 pmHilo Intl

Nov 4

ITO2:07 pmHilo Intl

21h 18m

3 stops

BWI4:25 pmBaltimore/Washington

$897

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

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

American Airlines

Jan 20

BWI6:50 amBaltimore/Washington

15h 57m

2 stops

ITO5:47 pmHilo Intl

Jan 27

ITO4:59 pmHilo Intl

13h 11m

2 stops

BWI11:10 amBaltimore/Washington

$657

American Airlines

Aug 24

BWI7:26 amBaltimore/Washington

14h 46m

2 stops

ITO4:12 pmHilo Intl

Aug 26

ITO4:44 pmHilo Intl

16h 18m

2 stops

BWI3:02 pmBaltimore/Washington

$817

American Airlines

Jan 5

BWI6:21 amBaltimore/Washington

16h 26m

2 stops

ITO5:47 pmHilo Intl

Jan 12

ITO4:59 pmHilo Intl

12h 58m

2 stops

BWI10:57 amBaltimore/Washington

$822

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hilo

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

IADITO

Washington, D.C. Dulles Intl

Tue 10/20

7:02 am-6:54 pm

2 stops17h 52m

Hilo Intl

Tue 11/3

8:45 pm-5:40 pm

2 stops15h 55m

$552

Washington, D.C.Hilo

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

IADITO

Washington, D.C. Dulles Intl

Wed 10/28

7:02 am-8:13 pm

2 stops19h 11m

Hilo Intl

Sun 11/1

6:51 pm-5:40 pm

2 stops17h 49m

$633

Quickest round-trip

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Wed 1/20

6:50 am-5:47 pm

2 stops15h 57m

Hilo Intl

Wed 1/27

4:59 pm-11:10 am

2 stops13h 11m

$657

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Wed 9/30

7:50 am-8:13 pm

2 stops18h 23m

Hilo Intl

Wed 10/7

7:36 am-5:20 am

2 stops15h 44m

$670

Washington, D.C.Hilo

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

IADITO

Washington, D.C. Dulles Intl

Tue 1/5

6:53 pm-5:18 pm

2 stops27h 25m

Hilo Intl

Tue 1/12

7:30 pm-5:50 pm

2 stops17h 20m

$679

Washington, D.C.Hilo

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

DCAITO

Washington, D.C. Reagan-National

Wed 1/20

9:30 am-1:22 pm

2 stops32h 52m

Hilo Intl

Wed 1/27

7:30 pm-4:03 pm

2 stops15h 33m

$684

Washington, D.C.Hilo

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

DCAITO

Washington, D.C. Reagan-National

Wed 10/28

10:59 am-9:57 pm

2 stops16h 58m

Hilo Intl

Sun 11/1

12:38 pm-8:00 pm

2 stops26h 22m

$697

Washington, D.C.Hilo

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

IADITO

Washington, D.C. Dulles Intl

Wed 9/16

9:03 am-6:17 pm

2 stops15h 14m

Hilo Intl

Tue 9/22

7:35 am-5:40 am

2 stops16h 05m

$703

BaltimoreHilo

BWI Baltimore/Washington - ITO Hilo Intl

BWIITO

Baltimore/Washington

Wed 9/16

7:50 am-6:17 pm

2 stops16h 27m

Hilo Intl

Tue 9/22

8:28 am-6:30 am

2 stops16h 02m

$703

Washington, D.C.Hilo

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

IADITO

Washington, D.C. Dulles Intl

Fri 10/23

7:02 am-6:54 pm

2 stops17h 52m

Hilo Intl

Fri 10/30

6:49 pm-5:50 pm

2 stops17h 01m

$712

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 1% 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	$284
Fastest flight time	11h 55m
Direct flights	None

The best one-way flight to Hilo from Washington, D.C. in the past 72 hours is $284. The best round-trip flight deal from Washington, D.C. to Hilo found on momondo in the last 72 hours is $552.

The fastest flight from Washington, D.C. to Hilo takes 11h 55m

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 11h 55m.
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.