What airlines fly to Hilo?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Hilo from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 4 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

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

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

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

$282 Cheap Flights from Washington, D.C. Dulles Intl Airport to Hilo in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 9:33 pm

IAD

ITO

20h 33m

2 stops

1:46 pm - 5:40 am

ITO

IAD

33h 54m

2 stops

$666Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

6:20 pm - 10:35 pm

IAD

ITO

34h 15m

2 stops

6:44 pm - 5:22 pm

ITO

IAD

16h 38m

2 stops

$695Multiple Airlines

Sat, Mar 14 - Tue, Mar 17

8:53 pm - 2:31 pm

IAD

ITO

23h 38m

2 stops

9:00 pm - 5:40 am

ITO

IAD

26h 40m

2 stops

$725United Airlines

Sun, Apr 26 - Sun, May 3

9:00 am - 9:56 pm

IAD

ITO

18h 56m

2 stops

8:38 am - 7:34 am

ITO

IAD

16h 56m

2 stops

$729Multiple Airlines

Wed, May 27 - Thu, May 28

8:50 am - 7:13 pm

IAD

ITO

16h 23m

2 stops

10:56 am - 7:02 am

ITO

IAD

14h 06m

2 stops

$733United Airlines

Sat, May 2 - Mon, May 11

7:00 am - 7:13 pm

IAD

ITO

18h 13m

2 stops

7:44 pm - 5:22 pm

ITO

IAD

15h 38m

2 stops

$735Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

7:05 am - 6:46 pm

IAD

ITO

17h 41m

2 stops

9:00 pm - 6:11 pm

ITO

IAD

15h 11m

2 stops

$745Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

6:20 pm - 5:41 pm

IAD

ITO

28h 21m

2 stops

8:30 pm - 5:27 pm

ITO

IAD

15h 57m

2 stops

$753Multiple Airlines

Sun, Mar 1 - Wed, Mar 4

6:00 am - 3:23 pm

IAD

ITO

15h 23m

2 stops

5:30 pm - 4:33 pm

ITO

IAD

17h 03m

2 stops

$765Multiple Airlines

Sun, May 24 - Thu, May 28

6:00 am - 9:56 pm

IAD

ITO

21h 56m

2 stops

4:40 pm - 4:33 pm

ITO

IAD

17h 53m

2 stops

$794Multiple Airlines

Wed, May 20 - Thu, May 28

United Airlines flights from Washington, D.C. Dulles Intl Airport to Hilo

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

United Airlines

Apr 26

IAD8:53 pmWashington, D.C. Dulles Intl

23h 38m

2 stops

ITO2:31 pmHilo Intl

May 3

ITO9:00 pmHilo Intl

26h 40m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$725

United Airlines

May 2

IAD8:50 amWashington, D.C. Dulles Intl

16h 23m

2 stops

ITO7:13 pmHilo Intl

May 11

ITO10:56 amHilo Intl

14h 06m

2 stops

IAD7:02 amWashington, D.C. Dulles Intl

$733

United Airlines

Mar 5

IAD8:15 amWashington, D.C. Dulles Intl

14h 14m

1 stop

ITO5:29 pmHilo Intl

Mar 12

ITO8:40 amHilo Intl

34h 23m

2 stops

IAD1:03 amWashington, D.C. Dulles Intl

$917

American Airlines flights from Washington, D.C. Dulles Intl Airport to Hilo

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

American Airlines

Feb 26

IAD5:00 amWashington, D.C. Dulles Intl

18h 34m

3 stops

ITO6:34 pmHilo Intl

Mar 2

ITO3:01 pmHilo Intl

20h 30m

2 stops

IAD4:31 pmWashington, D.C. Dulles Intl

$1,425

American Airlines

Feb 26

IAD6:00 amWashington, D.C. Dulles Intl

17h 34m

2 stops

ITO6:34 pmHilo Intl

Mar 2

ITO6:44 pmHilo Intl

16h 47m

3 stops

IAD4:31 pmWashington, D.C. Dulles Intl

$1,477

American Airlines

Feb 26

IAD5:00 amWashington, D.C. Dulles Intl

18h 34m

3 stops

ITO6:34 pmHilo Intl

Mar 2

ITO6:44 pmHilo Intl

16h 47m

3 stops

IAD4:31 pmWashington, D.C. Dulles Intl

$1,497

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 4/16

7:00 am-9:33 pm

2 stops20h 33m

Hilo Intl

Mon 4/20

1:46 pm-5:40 am

2 stops33h 54m

$666

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 3/14

6:20 pm-10:35 pm

2 stops34h 15m

Hilo Intl

Tue 3/17

6:44 pm-5:22 pm

2 stops16h 38m

$695

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 4/26

8:53 pm-2:31 pm

2 stops23h 38m

Hilo Intl

Sun 5/3

9:00 pm-5:40 am

2 stops26h 40m

$725

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 5/27

9:00 am-9:56 pm

2 stops18h 56m

Hilo Intl

Thu 5/28

8:38 am-7:34 am

2 stops16h 56m

$729

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 5/2

8:50 am-7:13 pm

2 stops16h 23m

Hilo Intl

Mon 5/11

10:56 am-7:02 am

2 stops14h 06m

$733

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 4/16

7:00 am-7:13 pm

2 stops18h 13m

Hilo Intl

Mon 4/20

7:44 pm-5:22 pm

2 stops15h 38m

$735

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 3/12

7:05 am-6:46 pm

2 stops17h 41m

Hilo Intl

Thu 3/19

9:00 pm-6:11 pm

2 stops15h 11m

$745

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 3/1

6:20 pm-5:41 pm

2 stops28h 21m

Hilo Intl

Wed 3/4

8:30 pm-5:27 pm

2 stops15h 57m

$753

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-3:23 pm

2 stops15h 23m

Hilo Intl

Thu 5/28

5:30 pm-4:33 pm

2 stops17h 03m

$765

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 5/20

6:00 am-9:56 pm

2 stops21h 56m

Hilo Intl

Thu 5/28

4:40 pm-4:33 pm

2 stops17h 53m

$794

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. Dulles Intl 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

Prices

Airlines

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

You could potentially save up to 37% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Hilo flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Hilo

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

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

Fastest flight time	16h 23m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Hilo takes 16h 23m

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

Search flight deals

How far is Washington, D.C. Dulles Intl to Hilo Intl by plane?
The distance between Washington, D.C. Dulles Intl and Hilo Intl is about 4719.4 mi. A reasonable flight in good conditions will take 16h 23m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Hilo Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Hilo Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport 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?

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?

Of course. momondo tracks the price of Washington, D.C. to Hilo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.