Which airports can I use when flying from Hilo to Washington, D.C. Dulles Intl Airport?

Flights from Hilo to Washington, D.C. Dulles Intl Airport usually depart from Hilo Intl (ITO) and arrive at Washington, D.C. Dulles Intl (IAD).

Which airports do connecting flights from Hilo to Washington, D.C. Dulles Intl Airport pass through?

Most connecting flights from Hilo to Washington, D.C. Dulles Intl Airport pass through Honolulu (HNL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Hilo to Washington, D.C. Dulles Intl Airport?

On the Hilo to Washington, D.C. Dulles Intl Airport route, being flexible with your departure day can save you up to 48%. Saturday is the cheapest day at $527 round-trip on average, while Thursday is the most expensive at $1,001: a $474 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Washington, D.C. Dulles Intl Airport?

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Do I need a passport to fly from Hilo to Washington, D.C. Dulles Intl Airport?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Hilo to Washington, D.C. Dulles Intl Airport changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $764 to $6,535. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Hilo to Washington, D.C. Dulles Intl Airport looking right now?

One-way fares from Hilo to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $902, which is 94% above the typical average for this route.

What is the time difference between Hilo and Washington, D.C. Dulles Intl Airport?

Washington, D.C. Dulles Intl Airport is 6 hours ahead of Hilo (Eastern Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include: • Dollar • Budget • Hertz • Sixt • Thrifty

How much should I expect to pay for a Hilo to Washington, D.C. Dulles Intl Airport flight?

Round-trip flights from Hilo to Washington, D.C. Dulles Intl Airport range from $595 to $906, with an average of $832 over the past 12 months. Anything below $595 counts as a good deal.

What is the cheapest layover airport when flying from Hilo to Washington, D.C. Dulles Intl Airport?

Flights via Honolulu (HNL) offer the most affordable fares, with an average round-trip price of $1,065. Based on KAYAK data over the past 3 months.

When flying from Hilo to Washington, D.C. Dulles Intl Airport which airport offers the shortest layover?

Honolulu (HNL) had the shortest average connection time for Hilo to Washington, D.C. Dulles Intl Airport layovers at 405 minutes over the past 3 months.

$386 CHEAP FLIGHTS from Hilo to Washington Dulles (ITO - IAD)

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Cheapest round-trip

$764

Typical prices: $595-$906

Multiple Airlines

Thu 2/1Sat 2/3

ITO - IAD • 2 stops

Cheapest one-way

$386

Typical prices: $397-$482

American Airlines

Sun 12/9

ITO - IAD • 2 stops

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We hope you love your trip to Washington, D.C. Dulles Intl Airport!

Flight Deals

Cheap Flights from Hilo to Dulles Intl (ITO-IAD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Hilo to Dulles Intl

Mon, Feb 1 - Wed, Feb 3

8:45 pm - 5:50 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

16h 05m2 stops Honolulu San Diego

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

27h 25m2 stops San Diego Honolulu

$764Multiple Airlines

Mon, Feb 1 - Wed, Feb 3

8:45 pm - 5:50 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

16h 05m2 stops Honolulu San Diego

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

27h 25m2 stops San Diego Honolulu

$794Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

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

26h 55m2 stops Honolulu Seattle/Tacoma Intl

7:24 pm - 9:57 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

32h 33m2 stops San Diego Honolulu

$803Multiple Airlines

Mon, Feb 1 - Wed, Feb 3

7:36 am - 6:45 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

18h 09m1 stop Honolulu

8:30 am - 8:11 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

16h 41m1 stop Honolulu

$996United Airlines

Mon, Feb 1 - Wed, Feb 3

12:38 pm - 6:45 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

13h 07m1 stop Honolulu

6:30 am - 5:18 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

15h 48m2 stops San Francisco Honolulu

$1,006United Airlines

Mon, Feb 1 - Wed, Feb 3

7:36 am - 6:45 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

18h 09m1 stop Honolulu

8:30 am - 8:11 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

16h 41m1 stop Honolulu

$1,046United Airlines

Wed, Oct 14 - Sun, Oct 18

7:36 am - 6:29 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

16h 53m2 stops Honolulu Los Angeles

6:10 am - 6:54 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

18h 44m2 stops Chicago O'Hare Intl Honolulu

$1,053United Airlines

Mon, Feb 1 - Wed, Feb 3

12:38 pm - 6:45 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

13h 07m1 stop Honolulu

6:30 am - 5:18 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

15h 48m2 stops San Francisco Honolulu

$1,056United Airlines

Wed, Oct 21 - Wed, Oct 28

3:53 pm - 2:18 pmITO Hilo Intl-IAD Washington, D.C. Dulles Intl

16h 25m2 stops Honolulu Dallas/Fort Worth

5:01 am - 4:19 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

17h 18m3 stops Charlotte Douglas Dallas/Fort Worth Honolulu

$1,092American Airlines

Wed, Oct 14 - Sun, Oct 18

11:20 am - 7:31 amITO Hilo Intl-IAD Washington, D.C. Dulles Intl

14h 11m2 stops Honolulu San Francisco

9:28 am - 9:57 pmIAD Washington, D.C. Dulles Intl-ITO Hilo Intl

18h 29m2 stops Los Angeles Honolulu

$1,150United Airlines

Booking Insights

Price, demand and travel trends for Hilo to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Hilo to Washington, D.C. Dulles Intl Airport with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from Hilo to Washington, D.C. Dulles Intl Airport?

United Airlines ($996) and American Airlines ($1,092) are the cheapest airlines to fly round-trip from Hilo to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$386

Flight from Hilo to Washington, D.C. Dulles Intl Airport

When to book flights from Hilo to Dulles Intl

Are your dates flexible? Find out the best times to travel from Hilo to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Hilo to Washington, D.C. Dulles Intl Airport?
Flights from Hilo to Washington, D.C. Dulles Intl Airport usually depart from Hilo Intl (ITO) and arrive at Washington, D.C. Dulles Intl (IAD).
Which airports do connecting flights from Hilo to Washington, D.C. Dulles Intl Airport pass through?
Most connecting flights from Hilo to Washington, D.C. Dulles Intl Airport pass through Honolulu (HNL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Hilo to Washington, D.C. Dulles Intl Airport?
On the Hilo to Washington, D.C. Dulles Intl Airport route, being flexible with your departure day can save you up to 48%. Saturday is the cheapest day at $527 round-trip on average, while Thursday is the most expensive at $1,001: a $474 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Washington, D.C. Dulles Intl Airport?
Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.
Do I need a passport to fly from Hilo to Washington, D.C. Dulles Intl Airport?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Hilo to Washington, D.C. Dulles Intl Airport changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $764 to $6,535. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Hilo to Washington, D.C. Dulles Intl Airport looking right now?
One-way fares from Hilo to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $902, which is 94% above the typical average for this route.
What is the time difference between Hilo and Washington, D.C. Dulles Intl Airport?
Washington, D.C. Dulles Intl Airport is 6 hours ahead of Hilo (Eastern Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?
Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty
How much should I expect to pay for a Hilo to Washington, D.C. Dulles Intl Airport flight?
Round-trip flights from Hilo to Washington, D.C. Dulles Intl Airport range from $595 to $906, with an average of $832 over the past 12 months. Anything below $595 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $527 - about $474 less than Thursday (47% savings) based on the last 12 months.

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ITO - IAD

$386 Find Cheap Flights from Hilo to Washington Dulles Airport - Compare and Save

Everything you should know

Cheap Flights from Hilo to Dulles Intl (ITO-IAD)

Recent round-trip flight deals from Hilo to Dulles Intl

Recent one-way flight deals from Hilo to Dulles Intl

Price, demand and travel trends for Hilo to Washington, D.C. Dulles Intl Airport flights

What is the cheapest airline to fly from Hilo to Washington, D.C. Dulles Intl Airport?

What is the cheapest layover airport when flying from Hilo to Washington, D.C. Dulles Intl Airport?

When flying from Hilo to Washington, D.C. Dulles Intl Airport which airport offers the shortest layover?

Key details for Hilo to Washington, D.C. Dulles Intl Airport flights

Cheapest flight

When to book flights from Hilo to Dulles Intl

Your Hilo to Washington, D.C. Dulles Intl Airport flight questions, answered

Your guide to booking Hilo to Washington, D.C. Dulles Intl Airport flights

More options for your flight from Hilo to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Find direct flights to and from Hilo and Dulles Intl

Flights from domestic origins to Dulles Intl

Choose which airport to fly into in Hilo

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