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South America

$599+ Cheap flights from Islip, NY (ISP) to South America

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BOG
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Islip to South America

Cheapest flights from Islip to South America
Explore the most affordable flight options available from Islip to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:25 pm
ISP
-
LIM
2 stops29h 25m
Multiple Airlines
Thu 3/191:50 am
LIM
-
ISP
2 stops30h 05m
Multiple Airlines
Deal found 1/26$849
This Expedia deal was found by Cheapflights users on 1/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:25 pm
ISP
-
UIO
2 stops22h 55m
Multiple Airlines
Wed 3/185:05 am
UIO
-
ISP
2 stops26h 50m
Multiple Airlines
Deal found 1/24$879
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:28 pm
ISP
-
UIO
2 stops35h 52m
Multiple Airlines
Sun 3/12:20 pm
UIO
-
ISP
2 stops42h 27m
Multiple Airlines
Deal found 1/24$1,005
This JetBlue deal was found by Cheapflights users on 1/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
ISP
-
MDE
1 stop7h 55m
JetBlue
Sun 4/51:25 pm
MDE
-
ISP
1 stop8h 10m
JetBlue
Deal found 1/27$1,021
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3110:00 am
ISP
-
UIO
2 stops15h 20m
Multiple Airlines
Sun 2/110:05 am
UIO
-
ISP
2 stops46h 47m
Multiple Airlines
Deal found 1/26$1,082
This KAYAK deal was found by Cheapflights users on 1/26. 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 3/149:45 am
ISP
-
GIG
2 stops37h 55m
Multiple Airlines
Thu 3/191:45 am
GIG
-
ISP
2 stops32h 10m
Multiple Airlines
Deal found 1/26$1,591
This KAYAK deal was found by Cheapflights users on 1/26. 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 3/149:45 am
ISP
-
GIG
2 stops37h 55m
Multiple Airlines
Sat 3/217:30 am
GIG
-
ISP
2 stops50h 25m
Multiple Airlines
Deal found 1/26$1,651
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:25 pm
ISP
-
EZE
2 stops28h 10m
Multiple Airlines
Thu 3/197:30 am
EZE
-
ISP
2 stops50h 25m
Multiple Airlines
Deal found 1/25$1,671
This KAYAK deal was found by Cheapflights users on 1/26. 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 3/159:45 am
ISP
-
GIG
2 stops37h 55m
Multiple Airlines
Thu 3/191:45 am
GIG
-
ISP
2 stops32h 10m
Multiple Airlines
Deal found 1/26$1,768

Find flight deals from Islip to South America

Keep the following information in mind while searching for Islip to South America flight deals. Data was last updated January 27, 2026.

Round-trip from

$473
(Kiwi.com)

One-way from

$240
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$512
From Islip Long Island to South America
Search Deals
One-way flight from Islip Long Island to South America
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to South America 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 27, 2026.
Use the filters below to find and compare flights from Islip to South America that are best for you.

Fly from

Islip

Fly to

South America

Route

Depart

Return

Price

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Fri 3/13

8:25 pm-12:50 am

2 stops29h 25m

Lima J Chavez Intl

Thu 3/19

1:50 am-8:55 am

2 stops30h 05m

$849

IslipQuito

ISP - UIO

ISPUIO

Islip Long Island

Sun 2/22

1:28 pm-1:20 am

2 stops35h 52m

Quito Mariscal Sucr

Sun 3/1

2:20 pm-8:47 am

2 stops42h 27m

$1,005

IslipMedellín

ISP - MDE

ISPMDE

Islip Long Island

Wed 4/1

7:00 am-1:55 pm

1 stop7h 55m

Medellín Jose Maria Cordova Intl

Sun 4/5

1:25 pm-10:35 pm

1 stop8h 10m

$1,021

IslipRio de Janeiro

ISP - GIG

ISPGIG

Islip Long Island

Sat 3/14

9:45 am-12:40 am

2 stops37h 55m

Rio de Janeiro–Galeão Intl

Sat 3/21

1:45 am-8:55 am

2 stops32h 10m

$1,651

IslipRio de Janeiro

ISP - GIG

ISPGIG

Islip Long Island

Sat 3/14

9:45 am-12:40 am

2 stops37h 55m

Rio de Janeiro–Galeão Intl

Sat 3/21

7:30 am-8:55 am

2 stops50h 25m

$1,651

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Thu 3/12

8:25 pm-1:35 am

2 stops28h 10m

Buenos Aires Ministro Pistarini

Thu 3/19

7:30 am-8:55 am

2 stops50h 25m

$1,671

IslipRio de Janeiro

ISP - GIG

ISPGIG

Islip Long Island

Sun 3/15

9:45 am-12:40 am

2 stops37h 55m

Rio de Janeiro–Galeão Intl

Thu 3/19

1:45 am-8:55 am

2 stops32h 10m

$1,768

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Sat 7/4

1:51 pm-1:45 am

2 stops36h 54m

$599

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Fri 7/3

12:35 pm-12:35 am

2 stops37h 00m

$658

IslipLima

ISP - LIM

ISPLIM

Islip Long Island

Thu 7/2

12:35 pm-12:35 am

2 stops37h 00m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Best time to book a flight from Islip to South America

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

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

Currently, September is the cheapest month in which you can book a flight from Islip, New York to South America (average of $142). Flying from Islip, New York to South America in June is currently the most expensive (average of $311). 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 South America. 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 South America?

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to South America. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

  • What are the most popular routes from Islip, New York to South America?

    The most popular route from Islip, New York to South America is Islip Long Island - Medellín Jose Maria Cordova Intl. You may also consider Islip Long Island - Quito Mariscal Sucr or Islip Long Island - Bogotá El Dorado.

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

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

  • How can I find direct flights from Islip to South America?

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

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

    Yes. Cheapflights offers flight deals from Islip to South America 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 South America?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to South America (average of $142). Flying from Islip, New York to South America in June is currently the most expensive (average of $311). 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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