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.

$423+ 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 September 9, 2026.

Wed 10/216:08 pm -

1 stop5h 50m

Wed 10/289:15 am -

1 stop5h 11m

Deal found 9/6

$450

Tue 10/132:13 pm -

1 stop6h 33m

Tue 10/2012:28 pm -

1 stop4h 13m

Deal found 9/6

$451

Tue 9/2912:17 pm -

1 stop4h 54m

Mon 10/58:08 am -

1 stop7h 19m

Deal found 9/9

$459

Wed 10/2112:23 pm -

1 stop4h 47m

Wed 10/286:05 am -

2 stops9h 25m

Deal found 9/6

$476

Tue 9/2912:17 pm -

1 stop4h 54m

Fri 10/27:17 pm -

1 stop20h 10m

Deal found 9/9

$487

Thu 10/112:17 pm -

1 stop4h 00m

Mon 10/58:08 am -

1 stop7h 19m

Deal found 9/9

$495

Tue 9/2212:50 pm -

1 stop4h 41m

Sat 9/2612:30 pm -

1 stop4h 15m

Deal found 9/7

$501

Sat 9/125:15 pm -

1 stop5h 36m

Sat 9/196:14 am -

1 stop6h 01m

Deal found 9/6

$521

Tue 9/2212:17 pm -

2 stops10h 57m

Sat 9/266:10 am -

2 stops9h 17m

Deal found 9/7

$531

Thu 9/1712:50 pm -

1 stop6h 07m

Sat 9/2612:30 pm -

1 stop4h 15m

Deal found 9/5

$537

Mon 10/192:56 pm -

1 stop3h 49m

Mon 10/266:15 am -

1 stop4h 50m

Deal found 9/4

$539

Fri 11/611:04 am -

1 stop6h 10m

Tue 12/296:00 am -

1 stop4h 37m

Deal found 9/9

$540

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 September 9, 2026.

Wed 9/3012:17 pm -

1 stop4h 54m

Fri 10/27:17 pm -

1 stop20h 10m

Deal found 9/9

$487

Fri 10/232:56 pm -

1 stop6h 20m

Fri 10/301:23 pm -

1 stop4h 15m

Deal found 9/5

$501

Sat 10/32:51 pm -

1 stop6h 20m

Sat 10/106:45 am -

1 stop5h 50m

Deal found 9/5

$640

Thu 10/112:17 pm -

1 stop4h 00m

Sat 10/36:00 am -

1 stop9h 27m

Deal found 9/9

$495

Sat 9/195:15 pm -

1 stop5h 36m

Wed 9/2312:30 pm -

1 stop4h 15m

Deal found 9/4

$521

Tue 9/2212:17 pm -

2 stops10h 57m

Sat 9/266:10 am -

2 stops9h 17m

Deal found 9/7

$531

Sat 9/191:55 pm -

2 stops17h 12m

Wed 9/236:15 am -

1 stop7h 48m

Deal found 9/4

$655

Tue 10/1312:23 pm -

1 stop4h 47m

Tue 10/206:05 am -

2 stops9h 25m

Deal found 9/8

$584

Mon 9/281:20 pm -

2 stops22h 27m

Fri 10/210:15 pm -

2 stops14h 20m

Deal found 9/9

$678

Tue 9/2912:17 pm -

2 stops10h 57m

Sat 10/311:15 am -

1 stop4h 12m

Deal found 9/9

$625

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 September 9, 2026 and is based on user searches.

Sat 9/125:15 pm -

1 stop5h 36m

Sat 9/196:14 am -

1 stop6h 01m

Deal found 9/6

$521

Thu 9/1712:50 pm -

1 stop6h 07m

Sat 9/2612:30 pm -

1 stop4h 15m

Deal found 9/5

$537

Thu 9/175:15 pm -

1 stop5h 36m

Sat 9/196:14 am -

1 stop6h 01m

Deal found 9/4

$557

Tue 9/2212:50 pm -

1 stop4h 41m

Sat 9/2612:30 pm -

1 stop4h 15m

Deal found 9/7

$501

Tue 9/2212:17 pm -

2 stops10h 57m

Sat 9/266:10 am -

2 stops9h 17m

Deal found 9/7

$531

Tue 9/2912:17 pm -

1 stop4h 54m

Mon 10/58:08 am -

1 stop7h 19m

Deal found 9/9

$459

Tue 9/2912:17 pm -

1 stop4h 54m

Fri 10/27:17 pm -

1 stop20h 10m

Deal found 9/9

$487

Thu 10/112:17 pm -

1 stop4h 00m

Mon 10/58:08 am -

1 stop7h 19m

Deal found 9/9

$495

Tue 10/132:13 pm -

1 stop6h 33m

Tue 10/2012:28 pm -

1 stop4h 13m

Deal found 9/6

$451

Mon 10/192:56 pm -

1 stop3h 49m

Mon 10/266:15 am -

1 stop4h 50m

Deal found 9/4

$539

Wed 10/216:08 pm -

1 stop5h 50m

Wed 10/289:15 am -

1 stop5h 11m

Deal found 9/6

$450

Wed 10/2112:23 pm -

1 stop4h 47m

Wed 10/286:05 am -

2 stops9h 25m

Deal found 9/6

$476

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 September 9, 2026.

Sat 10/242:51 pm -

2 stops16h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$423

Fri 10/161:20 pm -

1 stop17h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$453

Thu 9/172:48 pm -

2 stops16h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$507

Thu 9/1712:17 pm -

1 stop4h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$520

Sun 10/412:17 pm -

1 stop4h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$530

Thu 10/812:23 pm -

1 stop6h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$650

Fri 10/231:20 pm -

2 stops22h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$685

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	$450 (American Airlines)
One-way from	$423 (United Airlines)

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

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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

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

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

Sat 10/24

2:51 pm-7:22 am

2 stops16h 31m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$423

Quickest round-trip

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Fri 10/23

1:20 pm-10:59 pm

1 stop9h 39m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$453

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Fri 10/16

1:20 pm-7:18 am

1 stop17h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$453

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Wed 9/30

12:17 pm-5:11 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

Fri 10/2

7:17 pm-3:27 pm

1 stop20h 10m

$487

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Thu 10/1

12:17 pm-4:17 pm

1 stop4h 00m

Washington, D.C. Dulles Intl

Sat 10/3

6:00 am-3:27 pm

1 stop9h 27m

$495

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Fri 10/23

2:56 pm-9:16 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

Fri 10/30

1:23 pm-5:38 pm

1 stop4h 15m

$501

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Sat 9/19

5:15 pm-10:51 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Wed 9/23

12:30 pm-4:45 pm

1 stop4h 15m

$521

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Tue 9/22

12:17 pm-11:14 pm

2 stops10h 57m

Washington, D.C. Dulles Intl

Sat 9/26

6:10 am-3:27 pm

2 stops9h 17m

$531

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Tue 10/13

12:23 pm-5:10 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Tue 10/20

6:05 am-3:30 pm

2 stops9h 25m

$584

Hilton Head IslandWashington, D.C.

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

HHHIAD

Hilton Head Island

Tue 9/29

12:17 pm-11:14 pm

2 stops10h 57m

Washington, D.C. Dulles Intl

Sat 10/3

11:15 am-3:27 pm

1 stop4h 12m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 13 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 47m. 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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$423+ 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 10/24. 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 September 9, 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 September 9, 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 September 9, 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 September 9, 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 September 9, 2026 and is based on user searches.

Discover last-minute flight deals from Hilton Head Island to Dulles Intl. Data last updated September 9, 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 September 9, 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 September 9, 2026.

Find flight deals from Hilton Head Island to Dulles Intl

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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 September 9, 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 September 9, 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 September 9, 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 September 9, 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 September 9, 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 September 9, 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 September 9, 2026.