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Peru

$445+ Cheap flights from Islip, NY (ISP) to Peru

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LIM
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Islip to Peru

Keep the following information in mind while searching for Islip to Peru flight deals. Data was last updated January 18, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$742
(Kiwi.com)

One-way from

$445
(KAYAK)

Popular in

December

Cheapest in

January

Average price

$537
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
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One-way flight from Islip Long Island to Peru
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 1/302:01 pm
ISP
-
LIM
2 stops31h 19m
Multiple Airlines
Thu 2/58:00 am
LIM
-
ISP
1 stop10h 48m
Multiple Airlines
Deal found 1/15$742
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:25 pm
ISP
-
LIM
2 stops33h 20m
Multiple Airlines
Tue 5/192:50 am
LIM
-
ISP
2 stops33h 06m
Multiple Airlines
Deal found 1/18$808
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:25 pm
ISP
-
LIM
2 stops35h 05m
Multiple Airlines
Tue 5/196:45 pm
LIM
-
ISP
2 stops41h 11m
Multiple Airlines
Deal found 1/18$809
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:25 pm
ISP
-
LIM
2 stops35h 05m
Multiple Airlines
Sun 5/173:05 am
LIM
-
ISP
2 stops36h 25m
Multiple Airlines
Deal found 1/18$811
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:34 pm
ISP
-
LIM
2 stops29h 01m
Multiple Airlines
Tue 5/192:50 am
LIM
-
ISP
2 stops33h 06m
Multiple Airlines
Deal found 1/18$833
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:34 pm
ISP
-
LIM
2 stops29h 01m
Multiple Airlines
Sun 5/173:05 am
LIM
-
ISP
2 stops36h 25m
Multiple Airlines
Deal found 1/18$834
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:34 pm
ISP
-
LIM
2 stops30h 11m
Multiple Airlines
Tue 5/192:50 am
LIM
-
ISP
2 stops33h 06m
Multiple Airlines
Deal found 1/18$848
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:34 pm
ISP
-
LIM
2 stops30h 11m
Multiple Airlines
Sun 5/173:05 am
LIM
-
ISP
2 stops36h 25m
Multiple Airlines
Deal found 1/18$849
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:25 pm
ISP
-
LIM
2 stops32h 10m
Multiple Airlines
Thu 5/213:05 am
LIM
-
ISP
2 stops32h 51m
Multiple Airlines
Deal found 1/18$854
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:25 pm
ISP
-
LIM
2 stops35h 05m
Multiple Airlines
Thu 5/213:05 am
LIM
-
ISP
2 stops32h 51m
Multiple Airlines
Deal found 1/18$856
This KAYAK deal was found by Cheapflights users on 1/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:45 am
ISP
-
LIM
2 stops17h 05m
Multiple Airlines
Wed 3/251:50 am
LIM
-
ISP
2 stops21h 17m
Multiple Airlines
Deal found 1/17$862
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:25 pm
ISP
-
LIM
2 stops35h 05m
Multiple Airlines
Sun 5/176:45 pm
LIM
-
ISP
2 stops23h 54m
Multiple Airlines
Deal found 1/18$863

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 January 18, 2026.
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

2:01 pm-9:20 pm

2 stops31h 19m

Lima J Chavez Intl

Thu 2/5

8:00 am-6:48 pm

1 stop10h 48m

$742

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Mon 4/27

5:25 pm-12:35 am

2 stops32h 10m

Lima J Chavez Intl

Tue 5/19

6:45 pm-12:56 pm

2 stops41h 11m

$808

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Mon 4/27

5:25 pm-1:45 am

2 stops33h 20m

Lima J Chavez Intl

Tue 5/19

2:50 am-12:56 pm

2 stops33h 06m

$808

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Tue 4/28

8:34 pm-12:35 am

2 stops29h 01m

Lima J Chavez Intl

Sun 5/17

3:05 am-4:30 pm

2 stops36h 25m

$834

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Sun 4/26

8:34 pm-1:45 am

2 stops30h 11m

Lima J Chavez Intl

Tue 5/19

2:50 am-12:56 pm

2 stops33h 06m

$848

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Wed 4/29

8:34 pm-12:35 am

2 stops29h 01m

Lima J Chavez Intl

Tue 5/19

2:50 am-12:56 pm

2 stops33h 06m

$848

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Sun 4/26

8:34 pm-1:45 am

2 stops30h 11m

Lima J Chavez Intl

Tue 5/19

8:25 pm-12:56 pm

2 stops39h 31m

$848

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Wed 4/29

8:34 pm-12:35 am

2 stops29h 01m

Lima J Chavez Intl

Sun 5/17

3:05 am-4:30 pm

2 stops36h 25m

$849

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Sun 4/26

8:34 pm-1:45 am

2 stops30h 11m

Lima J Chavez Intl

Sun 5/17

3:05 am-4:30 pm

2 stops36h 25m

$849

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Sat 5/2

5:25 pm-3:30 am

2 stops35h 05m

Lima J Chavez Intl

Sun 5/17

6:45 pm-7:39 pm

2 stops23h 54m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 results
1
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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 August is currently the most expensive (average of $500). 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 August is currently the most expensive (average of $500). 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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