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$31,210+ Cheap flights from Islip, NY (ISP) to Rome (ROM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ROM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Islip to Rome

Best flights from Islip to Rome
Discover carefully curated flight deals from Islip to Rome that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:25 amISP - FCO
2 stops28h 35mMultiple Airlines
Fri 2/610:00 pmFCO - ISP
2 stops27h 45mMultiple Airlines
Deal found 12/16$31,210

Find flight deals from Islip to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$31,210
(Gotogate)

Popular in

June

Cheapest in

November

Average price

$745
Provider with most accurate pricing for Islip Long Island-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Rome (ROM) flights.
Search Deals
From Islip Long Island to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Islip to Rome that are best for you.

Fly from

Islip

Fly to

Rome

Route

Depart

Return

Price

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Fri 1/30

7:25 am-6:00 pm

2 stops28h 35m

Rome Fiumicino

Fri 2/6

10:00 pm-7:45 pm

2 stops27h 45m

$31,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Islip to Rome

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Rome in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Rome flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Rome flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Rome flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Rome flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Rome

What is the cheapest month to book a flight from Islip, New York to Rome?

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Rome (average of $298). Flying from Islip, New York to Rome in June is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Rome?

    If you book a flight to Rome from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip. There are 0 flights from Long Island to Rome per day from 0 different airlines.

  • Can I find deals for flights from Islip to Rome that include hotel bookings?

    Yes. In addition to deals on Islip to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Rome.

  • Can I find deals for business class flights from Islip to Rome?

    Yes. Cheapflights offers flight deals from Islip to Rome by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Rome?

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Rome (average of $298). Flying from Islip, New York to Rome in June is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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