What airlines fly to Buenos Aires?

American Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from Islip, New York according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 7 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Buenos Aires?

Prices for flights from Islip Long Island Airport to Buenos Aires are updated daily.

How old do you have to be to fly from Islip Long Island Airport to Buenos Aires?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$814 Cheap Flights from Islip to Buenos Aires in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Islip, New York to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:25 pm - 5:50 am

ISP

EZE

38h 25m

2 stops

4:55 pm - 12:07 am

EZE

ISP

32h 12m

2 stops

$1,883Multiple Airlines

Sat, Mar 7 - Wed, Mar 25

1:25 pm - 12:35 am

ISP

EZE

57h 10m

2 stops

4:55 pm - 12:07 am

EZE

ISP

32h 12m

2 stops

$1,909Multiple Airlines

Fri, Mar 6 - Wed, Mar 25

1:25 pm - 5:50 am

ISP

EZE

38h 25m

2 stops

2:40 am - 12:02 am

EZE

ISP

22h 22m

2 stops

$1,943Multiple Airlines

Sat, Mar 7 - Thu, Mar 26

1:25 pm - 12:35 am

ISP

EZE

57h 10m

2 stops

2:40 am - 12:02 am

EZE

ISP

22h 22m

2 stops

$1,968Multiple Airlines

Fri, Mar 6 - Thu, Mar 26

1:25 pm - 5:50 am

ISP

EZE

38h 25m

2 stops

7:30 am - 7:27 pm

EZE

ISP

36h 57m

2 stops

$1,980Multiple Airlines

Sat, Mar 7 - Tue, Mar 24

1:25 pm - 5:50 am

ISP

EZE

38h 25m

2 stops

7:30 am - 7:27 pm

EZE

ISP

36h 57m

2 stops

$2,004Multiple Airlines

Sat, Mar 7 - Mon, Mar 23

1:25 pm - 12:35 am

ISP

EZE

57h 10m

2 stops

7:30 am - 7:27 pm

EZE

ISP

36h 57m

2 stops

$2,006Multiple Airlines

Fri, Mar 6 - Tue, Mar 24

1:25 pm - 12:35 am

ISP

EZE

57h 10m

2 stops

7:30 am - 7:27 pm

EZE

ISP

36h 57m

2 stops

$2,029Multiple Airlines

Fri, Mar 6 - Mon, Mar 23

1:25 pm - 5:50 am

ISP

EZE

38h 25m

2 stops

4:55 pm - 11:46 pm

EZE

ISP

31h 51m

2 stops

$2,035Multiple Airlines

Sat, Mar 7 - Sun, Mar 22

1:25 pm - 12:35 am

ISP

EZE

57h 10m

2 stops

4:55 pm - 11:46 pm

EZE

ISP

31h 51m

2 stops

$2,061Multiple Airlines

Fri, Mar 6 - Sun, Mar 22

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sat 3/7

1:25 pm-5:50 am

2 stops38h 25m

Buenos Aires Ministro Pistarini

Wed 3/25

4:55 pm-12:07 am

2 stops32h 12m

$1,883

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 3/6

1:25 pm-12:35 am

2 stops57h 10m

Buenos Aires Ministro Pistarini

Wed 3/25

4:55 pm-12:07 am

2 stops32h 12m

$1,909

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sat 3/7

1:25 pm-5:50 am

2 stops38h 25m

Buenos Aires Ministro Pistarini

Thu 3/26

2:40 am-12:02 am

2 stops22h 22m

$1,943

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 3/6

1:25 pm-12:35 am

2 stops57h 10m

Buenos Aires Ministro Pistarini

Thu 3/26

2:40 am-12:02 am

2 stops22h 22m

$1,968

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sat 3/7

1:25 pm-5:50 am

2 stops38h 25m

Buenos Aires Ministro Pistarini

Tue 3/24

7:30 am-7:27 pm

2 stops36h 57m

$1,980

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sat 3/7

1:25 pm-5:50 am

2 stops38h 25m

Buenos Aires Ministro Pistarini

Mon 3/23

7:30 am-7:27 pm

2 stops36h 57m

$2,004

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 3/6

1:25 pm-12:35 am

2 stops57h 10m

Buenos Aires Ministro Pistarini

Tue 3/24

7:30 am-7:27 pm

2 stops36h 57m

$2,006

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 3/6

1:25 pm-12:35 am

2 stops57h 10m

Buenos Aires Ministro Pistarini

Mon 3/23

7:30 am-7:27 pm

2 stops36h 57m

$2,029

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sat 3/7

1:25 pm-5:50 am

2 stops38h 25m

Buenos Aires Ministro Pistarini

Sun 3/22

4:55 pm-11:46 pm

2 stops31h 51m

$2,035

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 3/6

1:25 pm-12:35 am

2 stops57h 10m

Buenos Aires Ministro Pistarini

Sun 3/22

4:55 pm-11:46 pm

2 stops31h 51m

$2,061

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Islip, New York is on a Monday. momondo users have found tickets for Monday departures for as low as $1,151. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,335.

When to book flights from Islip, New York to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Buenos Aires (ISP to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Buenos Aires

Fastest flight time	38h 23m
Direct flights	None

The fastest flight from Islip, New York to Buenos Aires takes 38h 23m

There are no direct flights from Islip, New York to Buenos Aires. There are no popular flight routes from Islip, New York to Buenos Aires.

Search flight deals

How far is Islip Long Island to Buenos Aires by plane?
A flight from Islip Long Island to Buenos Aires will travel around 5286.8 mi. 38h 23m is a normal flight duration for this route.
When did momondo last update prices for flights from Islip Long Island Airport to Buenos Aires?
Prices for flights from Islip Long Island Airport to Buenos Aires are updated daily.
How old do you have to be to fly from Islip Long Island Airport to Buenos Aires?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Islip.

Can I find flights from Islip to Buenos Aires with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Buenos Aires flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Buenos Aires?

momondo helps you find the best flight between Islip and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 3/26

Thu 4/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Nearby airports

Airlines

Cabin classes

Other Argentina destinations

Other flights from Islip, New York

Complete your trip

Feeling lucky

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Islip, New York to Buenos Aires from $814

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Buenos Aires departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Islip, New York to Buenos Aires

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Buenos Aires that are best for you.

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Islip, New York to Buenos Aires

What is the cheapest day to depart on your flight to Buenos Aires?

What airlines fly to Buenos Aires?

When to book flights from Islip, New York to Buenos Aires

Cheap Islip, New York to Buenos Aires (ISP to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Buenos Aires

Fastest flight time

Direct flights

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Buenos Aires?

Can I find flights from Islip to Buenos Aires with flexible booking policies on momondo?

How can momondo help me find flights from Islip to Buenos Aires?

I’m not ready to book a flight from Islip to Buenos Aires right now. Can momondo alert me if prices change?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Islip, New York

According to popular flight searches on momondo this year

Complete your trip to Buenos Aires

Explore popular destinations other users love

According to popular flight searches on momondo this year