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Cheap flights from Islip, New York to Hilton Head Island from $1,235

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Hilton Head Island departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Hilton Head Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 am - 2:03 pm
ISP
-
HHH
27h 58m
2 stops
Multiple Airlines Logo
2:58 pm - 8:15 pm
HHH
-
ISP
29h 17m
2 stops
$1,235Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
10:05 am - 12:35 pm
ISP
-
HHH
26h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 10:56 am
HHH
-
ISP
43h 56m
2 stops
$1,311Multiple Airlines
Wed, Oct 7 - Sat, Oct 10
Multiple Airlines Logo
2:16 pm - 12:35 pm
ISP
-
HHH
46h 19m
2 stops
Multiple Airlines Logo
1:16 pm - 10:56 am
HHH
-
ISP
45h 40m
2 stops
$1,461Multiple Airlines
Thu, Sep 24 - Sun, Sep 27

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Customize your flight search to find flights from Islip, New York to Hilton Head Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Islip, New York to Hilton Head Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IslipHilton Head Island

ISP - HHH

ISPHHH

Islip Long Island

Wed 8/19

10:05 am-2:03 pm

2 stops27h 58m

Hilton Head Island

Sun 8/23

2:58 pm-8:15 pm

2 stops29h 17m

$1,235

IslipHilton Head Island

ISP - HHH

ISPHHH

Islip Long Island

Wed 10/7

10:05 am-12:35 pm

2 stops26h 30m

Hilton Head Island

Sat 10/10

3:00 pm-10:56 am

2 stops43h 56m

$1,311

IslipHilton Head Island

ISP - HHH

ISPHHH

Islip Long Island

Thu 9/24

2:16 pm-12:35 pm

2 stops46h 19m

Hilton Head Island

Sun 9/27

1:16 pm-10:56 am

2 stops45h 40m

$1,461

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Hilton Head Island from

How to get the cheapest flight ticket from Islip, New York to Hilton Head Island

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

What is the cheapest day to depart on your flight to Hilton Head Island?

The cheapest day to depart from Islip, New York to Hilton Head Island is on a Wednesday. Travelers who choose to depart for Hilton Head Island on a Wednesday will often find tickets for as low as $316. On the other hand, Friday is the most expensive day to depart from Islip, New York because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $412.

What is the cheapest time of day to depart on your flight to Hilton Head Island?

Flying to Hilton Head Island from Islip, New York in the morning is the least expensive time of day to depart. momondo users have found prices as low as $376 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $432 on average. Flights to Hilton Head Island from Islip, New York at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Islip, New York to Hilton Head Island

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Hilton Head Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Hilton Head Island (ISP to HHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Hilton Head Island

Fastest flight time

27h 58m

Direct flights

None
The fastest flight from Islip, New York to Hilton Head Island takes 27h 58m
There are no direct flights from Islip, New York to Hilton Head Island. There are no popular flight routes from Islip, New York to Hilton Head Island.
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Frequently asked questions about flying from Islip, New York to Hilton Head Island

  • How far is Islip Long Island to Hilton Head Island by plane?

    Islip Long Island and Hilton Head Island are 721.1 mi apart from one another. 27h 58m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Islip Long Island Airport to Hilton Head Island Airport?

    Prices for flights from Islip Long Island Airport to Hilton Head Island Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Hilton Head Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Hilton Head Island Airport.

  • What documentation or ID do you need to fly to Hilton Head Island Airport?

    The travel and health documents you'll need for your trip to Hilton Head Island 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 Hilton Head Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Hilton Head Island?

Book flights to Hilton Head Island if you plan to visit one of these locations
Beaufort
Bluffton
Daufuskie Island

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Hilton Head Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilton Head Island from Islip.

Can I find flights from Islip to Hilton Head Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hilton Head Island from Islip with this policy.

How can momondo help me find flights from Islip to Hilton Head Island?

momondo helps you find the best flight between Islip and Hilton Head Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Hilton Head Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Hilton Head Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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