What airlines fly to Hilo?

United Airlines, Delta and Alaska Airlines 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 77% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 3 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. Dulles Intl to Hilo Intl?

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

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.

$344 Cheap Flights from Washington, D.C. Dulles Intl Airport to Hilo in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:03 am - 6:17 pm

IAD

ITO

18h 14m

2 stops

7:44 pm - 6:14 pm

ITO

IAD

16h 30m

2 stops

$638Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

7:46 am - 8:13 pm

IAD

ITO

17h 27m

2 stops

7:43 pm - 5:40 pm

ITO

IAD

16h 57m

2 stops

$654Multiple Airlines

Mon, Nov 2 - Thu, Nov 5

7:00 am - 7:12 pm

IAD

ITO

18h 12m

2 stops

6:49 pm - 6:14 pm

ITO

IAD

17h 25m

2 stops

$687Multiple Airlines

Sun, Aug 30 - Wed, Sep 30

7:35 pm - 8:13 pm

IAD

ITO

30h 38m

2 stops

8:45 pm - 11:59 pm

ITO

IAD

21h 14m

2 stops

$709Multiple Airlines

Sat, Sep 5 - Mon, Sep 14

7:24 pm - 3:14 pm

IAD

ITO

25h 50m

2 stops

7:43 pm - 4:14 pm

ITO

IAD

15h 31m

2 stops

$717Multiple Airlines

Sat, Oct 31 - Fri, Nov 6

7:00 am - 4:54 pm

IAD

ITO

15h 54m

2 stops

8:45 pm - 5:40 pm

ITO

IAD

15h 55m

2 stops

$718Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

7:46 am - 7:11 pm

IAD

ITO

16h 25m

2 stops

8:45 pm - 5:40 pm

ITO

IAD

15h 55m

2 stops

$751Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

7:35 pm - 5:26 pm

IAD

ITO

27h 51m

2 stops

6:49 pm - 6:14 pm

ITO

IAD

17h 25m

2 stops

$778Multiple Airlines

Sun, Aug 30 - Wed, Sep 30

9:03 am - 8:13 pm

IAD

ITO

17h 10m

2 stops

8:45 pm - 5:40 am

ITO

IAD

26h 55m

2 stops

$804Multiple Airlines

Sun, Sep 20 - Sat, Sep 26

7:24 pm - 3:13 pm

IAD

ITO

25h 49m

2 stops

6:49 pm - 5:53 pm

ITO

IAD

17h 04m

2 stops

$807Multiple Airlines

Mon, Oct 12 - Fri, Oct 16

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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

Aug 4

IAD8:30 amWashington, D.C. Dulles Intl

13h 45m

1 stop

ITO4:15 pmHilo Intl

Aug 11

ITO11:27 amHilo Intl

20h 02m

2 stops

IAD1:29 pmWashington, D.C. Dulles Intl

$1,096

United Airlines

Aug 4

IAD6:30 amWashington, D.C. Dulles Intl

17h 24m

2 stops

ITO5:54 pmHilo Intl

Aug 11

ITO9:26 amHilo Intl

18h 02m

2 stops

IAD9:28 amWashington, D.C. Dulles Intl

$1,106

United Airlines

Sep 20

IAD6:30 amWashington, D.C. Dulles Intl

17h 47m

2 stops

ITO6:17 pmHilo Intl

Sep 26

ITO9:26 amHilo Intl

15h 18m

1 stop

IAD6:44 amWashington, D.C. Dulles Intl

$1,107

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

Oct 12

IAD6:00 amWashington, D.C. Dulles Intl

16h 15m

2 stops

ITO4:15 pmHilo Intl

Oct 16

ITO7:44 pmHilo Intl

16h 39m

3 stops

IAD6:23 pmWashington, D.C. Dulles Intl

$1,232

American Airlines

Aug 9

IAD6:09 amWashington, D.C. Dulles Intl

21h 50m

2 stops

ITO9:59 pmHilo Intl

Aug 11

ITO7:59 pmHilo Intl

16h 28m

3 stops

IAD6:27 pmWashington, D.C. Dulles Intl

$1,284

American Airlines

Sep 20

IAD6:52 amWashington, D.C. Dulles Intl

15h 20m

2 stops

ITO4:12 pmHilo Intl

Sep 26

ITO5:58 pmHilo Intl

18h 46m

3 stops

IAD6:44 pmWashington, D.C. Dulles Intl

$1,412

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

Cheapest round-trip

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Tue 8/18

6:03 am-6:17 pm

2 stops18h 14m

Hilo Intl

Tue 8/25

7:44 pm-6:14 pm

2 stops16h 30m

$638

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 11/2

7:46 am-8:13 pm

2 stops17h 27m

Hilo Intl

Thu 11/5

7:43 pm-5:40 pm

2 stops16h 57m

$654

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 8/30

7:00 am-7:12 pm

2 stops18h 12m

Hilo Intl

Wed 9/30

6:49 pm-6:14 pm

2 stops17h 25m

$687

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 9/5

7:35 pm-8:13 pm

2 stops30h 38m

Hilo Intl

Mon 9/14

8:45 pm-11:59 pm

2 stops21h 14m

$709

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 10/31

7:24 pm-3:14 pm

2 stops25h 50m

Hilo Intl

Fri 11/6

7:43 pm-4:14 pm

2 stops15h 31m

$717

Quickest round-trip

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 10/30

7:00 am-4:54 pm

2 stops15h 54m

Hilo Intl

Fri 11/6

8:45 pm-5:40 pm

2 stops15h 55m

$718

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 11/1

7:46 am-7:11 pm

2 stops16h 25m

Hilo Intl

Sun 11/8

8:45 pm-5:40 pm

2 stops15h 55m

$751

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 8/30

7:35 pm-5:26 pm

2 stops27h 51m

Hilo Intl

Wed 9/30

6:49 pm-6:14 pm

2 stops17h 25m

$778

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 9/20

9:03 am-8:13 pm

2 stops17h 10m

Hilo Intl

Sat 9/26

8:45 pm-5:40 am

2 stops26h 55m

$804

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 10/12

7:24 pm-3:13 pm

2 stops25h 49m

Hilo Intl

Fri 10/16

6:49 pm-5:53 pm

2 stops17h 04m

$807

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 28% 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	14h 49m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Hilo takes 14h 49m

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

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

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 14h 49m.
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.