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Cheap flights from Islip, New York to Rome from $1,363

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 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Islip, New York to Rome

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:59 am - 7:15 am
ISP
-
FCO
16h 16m
1 stop
Multiple Airlines Logo
10:15 am - 6:44 pm
FCO
-
ISP
13h 29m
1 stop
$1,363Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
9:59 am - 7:15 am
ISP
-
FCO
16h 16m
1 stop
Multiple Airlines Logo
10:35 am - 6:44 pm
FCO
-
ISP
14h 09m
1 stop
$1,373Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
9:59 am - 7:15 am
ISP
-
FCO
16h 16m
1 stop
Multiple Airlines Logo
10:35 am - 6:44 pm
FCO
-
ISP
14h 09m
1 stop
$1,389Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
9:59 am - 10:40 am
ISP
-
FCO
19h 41m
2 stops
Multiple Airlines Logo
9:00 pm - 6:44 pm
FCO
-
ISP
27h 44m
2 stops
$1,466Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
9:59 am - 10:40 am
ISP
-
FCO
19h 41m
2 stops
Multiple Airlines Logo
9:00 pm - 6:44 pm
FCO
-
ISP
27h 44m
2 stops
$1,488Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
9:59 am - 7:15 am
ISP
-
FCO
16h 16m
1 stop
Multiple Airlines Logo
3:45 pm - 6:44 pm
FCO
-
ISP
32h 59m
2 stops
$1,618Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
12:30 pm - 7:05 am
ISP
-
FCO
12h 35m
1 stop
Multiple Airlines Logo
7:05 pm - 8:03 pm
FCO
-
ISP
30h 58m
2 stops
$1,624Multiple Airlines
Fri, Jul 17 - Sun, Jul 26
Multiple Airlines Logo
9:59 am - 7:15 am
ISP
-
FCO
16h 16m
1 stop
Multiple Airlines Logo
3:45 pm - 6:44 pm
FCO
-
ISP
32h 59m
2 stops
$1,626Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
9:59 am - 7:15 am
ISP
-
FCO
16h 16m
1 stop
Multiple Airlines Logo
2:45 pm - 6:44 pm
FCO
-
ISP
32h 59m
2 stops
$1,627Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
7:25 am - 7:05 am
ISP
-
FCO
17h 40m
2 stops
Multiple Airlines Logo
7:30 am - 7:45 pm
FCO
-
ISP
18h 15m
2 stops
$2,005Multiple Airlines
Fri, Jul 17 - Sun, Jul 26

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 February 7, 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

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 3/20

9:59 am-7:15 am

1 stop16h 16m

Rome Fiumicino

Fri 3/27

10:15 am-6:44 pm

1 stop13h 29m

$1,363

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 3/22

9:59 am-7:15 am

1 stop16h 16m

Rome Fiumicino

Sun 3/29

10:35 am-6:44 pm

1 stop14h 09m

$1,373

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 3/22

9:59 am-7:15 am

1 stop16h 16m

Rome Fiumicino

Sun 3/29

10:35 am-6:44 pm

1 stop14h 09m

$1,389

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 3/22

9:59 am-10:40 am

2 stops19h 41m

Rome Fiumicino

Sun 3/29

9:00 pm-6:44 pm

2 stops27h 44m

$1,466

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 3/22

9:59 am-10:40 am

2 stops19h 41m

Rome Fiumicino

Sun 3/29

9:00 pm-6:44 pm

2 stops27h 44m

$1,488

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 3/22

9:59 am-7:15 am

1 stop16h 16m

Rome Fiumicino

Sun 3/29

3:45 pm-6:44 pm

2 stops32h 59m

$1,618

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 7/17

12:30 pm-7:05 am

1 stop12h 35m

Rome Fiumicino

Sun 7/26

7:05 pm-8:03 pm

2 stops30h 58m

$1,624

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 3/22

9:59 am-7:15 am

1 stop16h 16m

Rome Fiumicino

Sun 3/29

3:45 pm-6:44 pm

2 stops32h 59m

$1,626

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 3/20

9:59 am-7:15 am

1 stop16h 16m

Rome Fiumicino

Fri 3/27

2:45 pm-6:44 pm

2 stops32h 59m

$1,627

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 7/17

7:25 am-7:05 am

2 stops17h 40m

Rome Fiumicino

Sun 7/26

7:30 am-7:45 pm

2 stops18h 15m

$2,005

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 Tuesday when prices can be found for as low as $712. 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 $815.

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 $695. 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 $810. 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

12h 35m

Direct flights

None
The fastest flight from Islip, New York to Rome takes 12h 35m
There are no direct flights from Islip, New York to Rome. There are no popular flight routes from Islip, New York to Rome.
Search flight deals

  • 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 12h 35m 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
Montepulciano
Pienza
Ponza
Tivoli
Sperlonga
Gaeta
Orvieto
Chianciano Terme
Cortona
Terracina
Ciampino
Saturnia
Santa Marinella
Grosseto
Sabaudia
Ascoli Piceno
Orbetello

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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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
Rome Ciampino Airport
Rome Fiumicino Airport