In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from HHH to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilton Head Island to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Hilton Head Island-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilton Head Island-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilton Head Island-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hilton Head Island-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilton Head Island-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Hilton Head Island to Washington, D.C. Dulles Intl?

Hilton Head Island (HHH) is the airport you will fly out of if you book a flight from Hilton Head Island to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Hilton Head; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Hilton Head Island airport to Washington, D.C. Dulles Intl. It is only a 3.3 mi journey to Hilton Head (HHH) from Hilton Head Island’s city center.

Can I find deals for flights from Hilton Head Island to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Hilton Head Island to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Hilton Head Island to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilton Head Island to Dulles Intl.

Can I find deals for business class flights from Hilton Head Island to Dulles Intl?

Yes. Cheapflights offers flight deals from Hilton Head Island to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$412+ Cheap Flights from Hilton Head Island to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Hilton Head Island to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Hilton Head Island to Dulles Intl
Explore the most affordable flight options available from Hilton Head Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Wed 12/212:33 pm -

1 stop4h 01m

Wed 12/910:46 am -

1 stop5h 07m

Deal found 10/21

$491

Sat 12/55:03 pm -

1 stop4h 09m

Sat 12/1211:48 am -

1 stop4h 45m

Deal found 10/21

$499

Wed 12/212:33 pm -

1 stop4h 01m

Mon 12/710:46 am -

1 stop5h 07m

Deal found 10/20

$516

Tue 12/227:05 pm -

1 stop37h 36m

Wed 12/309:11 am -

1 stop5h 19m

Deal found 10/24

$527

Sat 10/246:13 pm -

1 stop5h 45m

Tue 10/279:05 am -

1 stop4h 32m

Deal found 10/21

$541

Sat 10/2412:23 pm -

1 stop4h 47m

Tue 10/276:05 am -

2 stops9h 25m

Deal found 10/21

$546

Tue 12/223:02 pm -

1 stop7h 11m

Tue 12/296:00 am -

1 stop4h 38m

Deal found 10/24

$552

Sat 11/74:17 pm -

1 stop6h 42m

Wed 11/117:00 am -

1 stop4h 53m

Deal found 10/23

$561

Thu 10/226:08 pm -

1 stop5h 50m

Tue 10/2712:28 pm -

1 stop4h 13m

Deal found 10/21

$577

Thu 10/2212:23 pm -

2 stops10h 53m

Tue 10/2710:14 am -

1 stop5h 16m

Deal found 10/21

$582

Best flights from Hilton Head Island to Dulles Intl
Discover carefully curated flight deals from Hilton Head Island to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Wed 12/212:33 pm -

1 stop4h 01m

Wed 12/910:46 am -

1 stop5h 07m

Deal found 10/24

$491

Wed 11/412:23 pm -

1 stop4h 47m

Sat 11/711:10 am -

1 stop4h 20m

Deal found 10/20

$541

Tue 12/227:05 pm -

1 stop37h 36m

Wed 12/309:11 am -

1 stop5h 19m

Deal found 10/24

$527

Wed 11/412:23 pm -

1 stop4h 47m

Sun 11/86:05 am -

2 stops9h 25m

Deal found 10/20

$582

Thu 12/2411:08 am -

1 stop6h 23m

Thu 12/319:11 am -

1 stop5h 19m

Deal found 10/24

$541

Sat 11/74:17 pm -

1 stop6h 42m

Wed 11/117:00 am -

1 stop4h 53m

Deal found 10/23

$561

Wed 11/412:25 pm -

1 stop6h 22m

Sun 11/89:33 am -

1 stop4h 48m

Deal found 10/20

$577

Fri 11/132:51 pm -

1 stop4h 46m

Mon 11/167:00 am -

1 stop4h 53m

Deal found 10/23

$613

Last-minute flights from Hilton Head Island to Dulles Intl
Discover last-minute flight deals from Hilton Head Island to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

Thu 10/226:08 pm -

1 stop5h 50m

Tue 10/2712:28 pm -

1 stop4h 13m

Deal found 10/21

$577

Thu 10/2212:23 pm -

2 stops10h 53m

Tue 10/2710:14 am -

1 stop5h 16m

Deal found 10/21

$582

Thu 10/222:56 pm -

1 stop3h 49m

Thu 10/291:23 pm -

1 stop4h 15m

Deal found 10/22

$613

Thu 10/2212:23 pm -

2 stops10h 53m

Thu 10/2910:14 am -

1 stop5h 16m

Deal found 10/22

$638

Fri 10/236:08 pm -

1 stop5h 50m

Tue 10/276:15 am -

1 stop5h 44m

Deal found 10/21

$642

Sat 10/246:13 pm -

1 stop5h 45m

Tue 10/279:05 am -

1 stop4h 32m

Deal found 10/21

$541

Sat 10/2412:23 pm -

1 stop4h 47m

Tue 10/276:05 am -

2 stops9h 25m

Deal found 10/21

$546

Sat 11/74:17 pm -

1 stop6h 42m

Wed 11/117:00 am -

1 stop4h 53m

Deal found 10/23

$561

Sat 11/74:17 pm -

1 stop6h 42m

Sun 11/156:00 am -

1 stop4h 34m

Deal found 10/20

$597

One-way flights from Hilton Head Island to Dulles Intl
Search for one-way flight options from Hilton Head Island to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Sat 11/141:55 pm -

2 stops22h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$412

Sat 12/2611:08 am -

1 stop11h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$550

Fri 11/2711:06 am -

1 stop10h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$651

Sun 11/155:54 pm -

1 stop6h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$661

Find flight deals from Hilton Head Island to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$491 (American Airlines)
One-way from	$412 (American Airlines)

Provider with most accurate pricing for Hilton Head Island-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Hilton Head Island-Washington, D.C. Dulles Intl flights.

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From Hilton Head Island to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Hilton Head Island to Washington, D.C. Dulles Intl

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Wed 12/2

12:33 pm-4:34 pm

1 stop4h 01m

Washington, D.C. Dulles Intl

Wed 12/9

10:46 am-3:53 pm

1 stop5h 07m

$491

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Wed 11/25

2:49 pm-7:37 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$515

Quickest round-trip

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Tue 11/24

5:47 pm-10:01 pm

1 stop4h 14m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$515

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Sat 11/14

4:17 pm-10:59 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$515

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Tue 12/22

7:05 pm-8:41 am

1 stop37h 36m

Washington, D.C. Dulles Intl

Wed 12/30

9:11 am-2:30 pm

1 stop5h 19m

$527

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Wed 11/4

12:23 pm-5:10 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Sat 11/7

11:10 am-3:30 pm

1 stop4h 20m

$541

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Thu 12/24

11:08 am-5:31 pm

1 stop6h 23m

Washington, D.C. Dulles Intl

Thu 12/31

9:11 am-2:30 pm

1 stop5h 19m

$541

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Sat 12/26

11:08 am-10:13 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$550

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Sat 11/7

4:17 pm-10:59 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Wed 11/11

7:00 am-11:53 am

1 stop4h 53m

$561

Hilton Head IslandWashington, D.C.

HHH Hilton Head Island - IAD Washington, D.C. Dulles Intl

HHHIAD

Hilton Head Island

Wed 11/4

12:25 pm-6:47 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Sun 11/8

9:33 am-2:21 pm

1 stop4h 48m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 14 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Hilton Head Island-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilton Head Island-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilton Head Island-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hilton Head Island-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilton Head Island-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hilton Head Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hilton Head Island with our price prediction graph.

HHH-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Hilton Head Island to Washington, D.C. Dulles Intl?
Hilton Head Island (HHH) is the airport you will fly out of if you book a flight from Hilton Head Island to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Hilton Head; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Hilton Head Island airport to Washington, D.C. Dulles Intl. It is only a 3.3 mi journey to Hilton Head (HHH) from Hilton Head Island’s city center.
How long is the flight from Hilton Head Island to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Hilton Head Island to Washington, D.C. Dulles Intl Airport in 4h 01m. Fly via American Airlines or Delta to get the fastest option. Airlines will cover a distance of 499 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Hilton Head Island to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Hilton Head Island to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hilton Head Island to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilton Head Island to Dulles Intl.
Can I find deals for business class flights from Hilton Head Island to Dulles Intl?
Yes. Cheapflights offers flight deals from Hilton Head Island to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$412+ Cheap flights from Hilton Head Island (HHH) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hilton Head Island to Dulles Intl with Cheapflights

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Cheap flight deals from Hilton Head Island to Dulles Intl

Cheapest flights from Hilton Head Island to Dulles IntlExplore the most affordable flight options available from Hilton Head Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from Hilton Head Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Hilton Head Island to Dulles IntlDiscover carefully curated flight deals from Hilton Head Island to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from Hilton Head Island to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Hilton Head Island to Dulles IntlDiscover last-minute flight deals from Hilton Head Island to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Hilton Head Island to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Hilton Head Island to Dulles IntlSearch for one-way flight options from Hilton Head Island to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Search for one-way flight options from Hilton Head Island to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from Hilton Head Island to Dulles Intl

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Cheapflights Fare Finder

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

Best time to book a flight from Hilton Head Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hilton Head Island with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Hilton Head Island to Washington, D.C. Dulles Intl?

How long is the flight from Hilton Head Island to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Hilton Head Island to Dulles Intl that include hotel bookings?

How can I find direct flights from Hilton Head Island to Dulles Intl?

Can I find deals for business class flights from Hilton Head Island to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hilton Head Island to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

Search flights from Hilton Head Island to Dulles Intl by cabin class

Find flights from Hilton Head Island to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hilton Head Island and Dulles Intl flights

Browse other Hilton Head Island and Dulles Intl flight options. Last updated on October 25, 2026.

Other flights from Hilton Head Island

Browse through other flights departing from Hilton Head Island. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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Cheapest flights from Hilton Head Island to Dulles Intl
Explore the most affordable flight options available from Hilton Head Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Hilton Head Island to Dulles Intl
Discover carefully curated flight deals from Hilton Head Island to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Hilton Head Island to Dulles Intl
Discover last-minute flight deals from Hilton Head Island to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Hilton Head Island to Dulles Intl
Search for one-way flight options from Hilton Head Island to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.