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Cheap flights from Rome to New York from $1,409

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to New York departing on 9/29. 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 Rome to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 am - 8:15 pmFCO  Rome Fiumicino-ISP Islip Long Island
15h 50m1 stop Boston Logan Intl
Multiple Airlines Logo
10:05 am - 7:05 amISP  Islip Long Island-FCO Rome Fiumicino
15h 00m1 stop Boston Logan Intl
$1,409Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
10:25 am - 8:59 pmFCO  Rome Fiumicino-ISP Islip Long Island
16h 34m1 stop Boston Logan Intl
Multiple Airlines Logo
9:05 am - 7:05 amISP  Islip Long Island-FCO Rome Fiumicino
16h 00m1 stop Boston Logan Intl
$1,434Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
8:00 pm - 8:59 pmFCO  Rome Fiumicino-ISP Islip Long Island
30h 59m2 stops Lisbon Humberto Delgado Boston Logan Intl
Multiple Airlines Logo
3:10 pm - 12:15 amISP  Islip Long Island-FCO Rome Fiumicino
27h 05m2 stops Boston Logan Intl Lisbon Humberto Delgado
$1,656Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
10:25 am - 10:30 amFCO  Rome Fiumicino-ISP Islip Long Island
30h 05m1 stop Boston Logan Intl
Multiple Airlines Logo
5:43 pm - 9:20 pmISP  Islip Long Island-FCO Rome Fiumicino
45h 37m2 stops Orlando London Gatwick
$1,775Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
10:25 am - 8:15 pmFCO  Rome Fiumicino-ISP Islip Long Island
15h 50m1 stop Boston Logan Intl
Multiple Airlines Logo
5:43 pm - 7:35 pmISP  Islip Long Island-FCO Rome Fiumicino
43h 52m2 stops Orlando London Gatwick
$1,803Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
5:10 pm - 8:59 pmFCO  Rome Fiumicino-ISP Islip Long Island
33h 49m3 stops Madrid Barajas Lisbon Humberto Delgado Boston Logan Intl
Multiple Airlines Logo
3:10 pm - 6:55 pmISP  Islip Long Island-FCO Rome Fiumicino
21h 45m2 stops Boston Logan Intl Lisbon Humberto Delgado
$1,893Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
7:30 am - 3:36 pmFCO  Rome Fiumicino-ISP Islip Long Island
38h 06m2 stops Dublin Orlando
Multiple Airlines Logo
4:26 pm - 10:20 amISP  Islip Long Island-FCO Rome Fiumicino
35h 54m2 stops Orlando New York John F Kennedy Intl
$4,020Multiple Airlines
Tue, Sep 29 - Tue, Oct 6

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momondo Fare Finder

 
Customize your flight search to find flights from Rome to Islip, New York 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 August 16, 2026.
Use the filters below to find and compare flights from Rome to Islip, New York that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Tue 9/29

10:25 am-8:15 pm

1 stop15h 50m

Islip Long Island

Tue 10/6

10:05 am-7:05 am

1 stop15h 00m

$1,409

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Sat 9/26

10:25 am-8:59 pm

1 stop16h 34m

Islip Long Island

Sat 10/3

9:05 am-7:05 am

1 stop16h 00m

$1,434

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Sat 9/26

8:00 pm-8:59 pm

2 stops30h 59m

Islip Long Island

Sat 10/3

3:10 pm-12:15 am

2 stops27h 05m

$1,656

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Sat 9/26

10:25 am-10:30 am

1 stop30h 05m

Islip Long Island

Sat 10/3

5:43 pm-9:20 pm

2 stops45h 37m

$1,775

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Tue 9/29

10:25 am-8:15 pm

1 stop15h 50m

Islip Long Island

Tue 10/6

5:43 pm-7:35 pm

2 stops43h 52m

$1,803

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Sat 9/26

5:10 pm-8:59 pm

3 stops33h 49m

Islip Long Island

Sat 10/3

3:10 pm-6:55 pm

2 stops21h 45m

$1,893

RomeIslip

FCO Rome Fiumicino - ISP Islip Long Island

FCOISP

Rome Fiumicino

Tue 9/29

7:30 am-3:36 pm

2 stops38h 06m

Islip Long Island

Tue 10/6

4:26 pm-10:20 am

2 stops35h 54m

$4,020

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to New York from

How to get the cheapest flight ticket from Rome to Islip, New York

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 airlines fly to Islip, New York?

Delta, ITA Airways and Norse Atlantic Airways are the top three most popular airlines that fly to Islip, New York from Rome according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Rome to Islip, New York

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

Cheap Rome to Islip, New York (ROM to ISP) flight deals and tips

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

Fastest flight time

16h 34m

Direct flights

None
The fastest flight from Rome to Islip, New York takes 16h 34m
There are no direct flights from Rome to Islip, New York. There are no popular flight routes from Rome to Islip, New York.
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Frequently asked questions about flying from Rome to Islip, New York

  • How far is Rome to Islip Long Island by plane?

    A flight from Rome to Islip Long Island will travel around 4242.2 mi. 16h 34m is a normal flight duration for this route.

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

    Prices for flights from Rome to Islip Long Island Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long 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 Islip Long 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 New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Southampton
Sag Harbor
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rome to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Rome which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rome to Islip?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rome to Islip.

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

Yes momondo offers price alerts on flights to Islip from Rome. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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