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$674+ Cheap flights from Islip, NY (ISP) to Peru

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 — LIM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Islip to Peru

Cheapest flights from Islip to Peru
Explore the most affordable flight options available from Islip to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:35 pmISP - LIM
2 stops25h 05mMultiple Airlines
Sun 12/218:00 amLIM - ISP
1 stop11h 40mMultiple Airlines
Deal found 12/15$1,335

Find flight deals from Islip to Peru

Keep the following information in mind while searching for Islip to Peru flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$674
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$826
Provider with most accurate pricing for New York (NYC)-Lima J Chavez Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Lima J Chavez Intl flights.
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From Islip Long Island to Peru
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 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 Peru 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 Peru that are best for you.

Fly from

Islip

Fly to

Peru

Route

Depart

Return

Price

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Fri 1/30

9:43 pm-10:35 pm

2 stops24h 52m

Lima J Chavez Intl

Fri 2/6

8:00 am-8:47 pm

1 stop12h 47m

$674

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Fri 3/6

9:27 am-10:45 am

2 stops25h 18m

Lima J Chavez Intl

Fri 3/13

2:55 am-11:55 pm

2 stops20h 00m

$798

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Sat 1/31

12:25 pm-10:45 am

2 stops46h 20m

Lima J Chavez Intl

Fri 2/6

2:55 am-11:35 am

2 stops32h 40m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Islip to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru 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 Peru

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

Currently, September is the cheapest month in which you can book a flight from Islip, New York to Peru (average of $142). Flying from Islip, New York to Peru in July is currently the most expensive (average of $498). 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 Peru. 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 Peru?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Peru from Islip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Peru 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 Peru?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to Peru (average of $142). Flying from Islip, New York to Peru in July is currently the most expensive (average of $498). 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

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