Cheap flights from Islip, New York to Rome from $1,284

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 Rome departing on 5/5. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 pm - 8:15 pm
ISP
-
FCO
43h 35m
2 stops
Multiple Airlines Logo
7:30 am - 5:44 pm
FCO
-
ISP
40h 14m
2 stops
$1,284Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
10:25 am - 7:45 pm
FCO
-
ISP
15h 20m
1 stop
$1,369Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:40 pm - 7:55 pm
ISP
-
FCO
43h 15m
2 stops
Multiple Airlines Logo
7:30 am - 5:44 pm
FCO
-
ISP
40h 14m
2 stops
$1,456Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
9:25 pm - 10:05 am
FCO
-
ISP
42h 40m
2 stops
$1,468Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
10:25 am - 7:45 pm
FCO
-
ISP
15h 20m
1 stop
$1,470Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
9:25 pm - 10:05 am
FCO
-
ISP
42h 40m
2 stops
$1,495Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
1:20 pm - 10:05 am
FCO
-
ISP
50h 45m
2 stops
$1,545Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
9:59 am - 7:05 am
ISP
-
FCO
15h 06m
1 stop
Multiple Airlines Logo
6:40 am - 9:28 am
FCO
-
ISP
32h 48m
2 stops
$1,561Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
10:25 am - 7:45 pm
FCO
-
ISP
15h 20m
1 stop
$1,621Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
7:30 am - 11:17 am
FCO
-
ISP
33h 47m
2 stops
$1,680Multiple Airlines
Fri, May 8 - Fri, May 15

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Rome 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 March 26, 2026.
Use the filters below to find and compare flights from Islip, New York to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Tue 5/5

6:40 pm-8:15 pm

2 stops43h 35m

Rome Fiumicino

Tue 5/12

7:30 am-5:44 pm

2 stops40h 14m

$1,284
Quickest round-trip

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Tue 5/5

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Tue 5/12

10:25 am-7:45 pm

1 stop15h 20m

$1,369

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Thu 5/7

6:40 pm-7:55 pm

2 stops43h 15m

Rome Fiumicino

Thu 5/14

7:30 am-5:44 pm

2 stops40h 14m

$1,456

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Tue 5/5

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Tue 5/12

9:25 pm-10:05 am

2 stops42h 40m

$1,468

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Thu 5/7

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Thu 5/14

10:25 am-7:45 pm

1 stop15h 20m

$1,470

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Tue 5/5

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Tue 5/12

9:25 pm-10:05 am

2 stops42h 40m

$1,495

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Thu 5/7

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Thu 5/14

1:20 pm-10:05 am

2 stops50h 45m

$1,545

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 4/19

9:59 am-7:05 am

1 stop15h 06m

Rome Fiumicino

Sun 4/26

6:40 am-9:28 am

2 stops32h 48m

$1,561

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 5/8

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Fri 5/15

10:25 am-7:45 pm

1 stop15h 20m

$1,621

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 5/8

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Fri 5/15

7:30 am-11:17 am

2 stops33h 47m

$1,680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Rome from

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

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 Rome?

The cheapest day to depart on your flight to Rome is on a Monday when prices can be found for as low as $683. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Friday is $778.

What is the cheapest time of day to depart on your flight to Rome?

In the evening is the cheapest time of day to fly from Islip, New York to Rome when you can find flight prices for as low as $679. Flying to Rome in the evening is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the afternoon, with an average ticket price of $771. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Rome

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

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

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

Fastest flight time

15h 06m

Direct flights

None
The fastest flight from Islip, New York to Rome takes 15h 06m
There are no direct flights from Islip, New York to Rome. There are no popular flight routes from Islip, New York to Rome.
  • How far is Islip Long Island to Rome by plane?

    The straight-line distance from Islip Long Island to Rome is 4242.2 mi. Typically, this will take 15h 06m by plane in normal conditions.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Rome.

  • What documentation or ID do you need to fly to Rome?

    The required travel and health documents for your Rome trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rome. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Ponza
Gaeta
Montepulciano
Pienza
Orvieto
Chianciano Terme
Sperlonga
Terracina
Tivoli
Ladispoli
Santa Marinella
Ascoli Piceno
Ciampino
Saturnia
Grosseto
Orbetello
Cortona

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Rome. momondo saves you time and could save you money on your trip.

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

All flight searches from Islip to Rome on momondo can be filtered to show those which offer flexible booking policies.

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

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 Islip to Rome.

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

Yes. momondo can track prices for Islip to Rome 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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1 adult
Sat 4/25
Sat 5/2

Find better results for your trip to Italy

Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome