$471+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BOG
Nov 28 — Dec 51
1 adult, Economy
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Cheapest flights from Islip to South AmericaExplore 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 October 29, 2025.
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 October 29, 2025.
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:50 amISP - MDE
1 stop26h 47mJetBlue
Thu 12/112:04 pmMDE - ISP
1 stop21h 01mJetBlue
Deal found 10/27![JetBlue logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:27 pmISP - MDE
1 stop17h 28mMultiple Airlines
Tue 12/302:25 amMDE - ISP
2 stops35h 14mMultiple Airlines
Deal found 10/27![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 12/1310:19 amISP - LIM
1 stop11h 51mMultiple Airlines
Sat 12/2011:37 pmLIM - ISP
2 stops20h 03mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$890
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:19 amISP - MVD
2 stops18h 26mMultiple Airlines
Thu 12/187:50 amMVD - ISP
2 stops37h 50mMultiple Airlines
Deal found 10/27![Multiple Airlines logo]()
$1,078
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:40 pmISP - MDE
2 stops17h 15mJetBlue
Wed 12/313:40 pmMDE - ISP
2 stops18h 21mJetBlue
Deal found 10/27![JetBlue logo]()
$1,309
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:30 amISP - BAQ
2 stops16h 08mMultiple Airlines
Thu 12/189:11 amBAQ - ISP
2 stops25h 53mMultiple Airlines
Deal found 10/27![Multiple Airlines logo]()
$2,147
Cheap 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 October 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $490 (Expedia) |
One-way from | $471 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $724 |
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 October 29, 2025.
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
IslipMedellín
ISP - MDE
ISPMDE
Islip Long Island
Mon 12/8
11:50 am-2:37 pm
1 stop26h 47m
Medellín Jose Maria Cordova Intl
Thu 12/11
2:04 pm-11:05 am
1 stop21h 01m
$490
IslipMedellín
ISP - MDE
ISPMDE
Islip Long Island
Wed 12/24
5:27 pm-10:55 am
1 stop17h 28m
Medellín Jose Maria Cordova Intl
Tue 12/30
2:25 am-1:39 pm
2 stops35h 14m
$618
IslipLima
ISP - LIM
ISPLIM
Islip Long Island
Sat 12/13
10:19 am-10:10 pm
1 stop11h 51m
Lima J Chavez Intl
Sat 12/20
11:37 pm-7:40 pm
2 stops20h 03m
$890
IslipMontevideo
ISP - MVD
ISPMVD
Islip Long Island
Thu 12/11
10:19 am-6:45 am
2 stops18h 26m
Montevideo Carrasco
Thu 12/18
7:50 am-7:40 pm
2 stops37h 50m
$1,078
IslipMedellín
ISP - MDE
ISPMDE
Islip Long Island
Wed 12/24
7:40 pm-12:55 pm
2 stops17h 15m
Medellín Jose Maria Cordova Intl
Wed 12/31
3:40 pm-10:01 am
2 stops18h 21m
$1,309
IslipBarranquilla
ISP - BAQ
ISPBAQ
Islip Long Island
Thu 12/11
7:30 am-11:38 pm
2 stops16h 08m
Barranquilla E Cortissoz
Thu 12/18
9:11 am-11:04 am
2 stops25h 53m
$2,147
IslipMontevideo
ISP - MVD
ISPMVD
Islip Long Island
Tue 11/18
6:27 pm-6:50 am
3 stops34h 23m
$471
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 December is currently the most expensive (average of $281). 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.