Title: Cheap Flights from Washington to Hilton Head Island (IAD to HHH) - Expedia.co.uk ![](https://images.trvl-media.com/place/601684/bf7867d4-38b9-46dc-8fbc-81fefd2b81cb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (IAD) to Hilton Head Island (HHH) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Washington Dulles International Airport (IAD) to Hilton Head Island Airport (HHH) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:hhh,departure:10/10/2025TANYT&leg2=from:hhh,to:iad,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:hhh,departure:10/10/2025TANYT&leg2=from:hhh,to:iad,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:hhh,departure:10/10/2025TANYT&leg2=from:hhh,to:iad,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Washington (IAD) to Hilton Head Island (HHH) ### January is typically the cheapest month to fly From £239 - £653 per traveller. Flight from Washington to Hilton Head Island route information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Hilton Head Island | | Distance | 798 km | ## Compare flights from Washington to Hilton Head Island easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Hilton Head Island. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Hilton Head Island in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Hilton Head Island.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Hilton Head Island (HHH) The easiest way to view the best deals on flights from Washington to Hilton Head Island today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Hilton Head Island start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Hilton Head Island - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Washington to Hilton Head Island flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Hilton Head Island for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from IAD to Hilton Head Airport? > Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Washington Dulles Intl. Airport (IAD) and HHH start from . Book now to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to HHH? > This can vary between airlines, as each one has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find simple instructions on how to cancel online. ### How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Hilton Head Island Airport (HHH) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to Hilton Head Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from IAD to HHH? > With a flight distance of 800 kilometres, it's just a short hop from IAD to HHH. It might be a quick flight, but it's still worth bringing a book to read. ### Which airlines fly direct from IAD to Hilton Head Airport? > Unfortunately, there aren't any airlines that directly fly between Washington Dulles Intl. Airport (IAD) and Hilton Head Island Airport (HHH). You'll need to book a flight with at least one stop. ### Are Dulles Intl. Airport to Hilton Head Airport flight tickets cheaper when they're purchased at the last minute? > It is possible to nab an amazing last-minute deal from Dulles Intl. Airport to Hilton Head Airport, but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. 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