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Cheap flights from Islip, New York to Buenos Aires from $751

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 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 pm - 3:50 pm
ISP
-
EZE
47h 55m
2 stops
Multiple Airlines Logo
1:40 am - 12:53 pm
EZE
-
ISP
37h 13m
2 stops
$1,238Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
1:55 pm - 3:50 pm
ISP
-
EZE
47h 55m
2 stops
Multiple Airlines Logo
7:30 am - 12:53 pm
EZE
-
ISP
55h 23m
2 stops
$1,329Multiple Airlines
Fri, Nov 6 - Tue, Nov 10
Multiple Airlines Logo
1:55 pm - 3:50 pm
ISP
-
EZE
47h 55m
2 stops
Multiple Airlines Logo
1:40 am - 9:37 pm
EZE
-
ISP
21h 57m
2 stops
$1,346Multiple Airlines
Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
1:55 pm - 3:50 pm
ISP
-
EZE
47h 55m
2 stops
Multiple Airlines Logo
2:40 am - 9:37 pm
EZE
-
ISP
20h 57m
2 stops
$1,435Multiple Airlines
Fri, Nov 6 - Wed, Nov 11
Multiple Airlines Logo
6:00 am - 5:50 am
ISP
-
EZE
21h 50m
2 stops
Multiple Airlines Logo
4:55 pm - 9:37 pm
EZE
-
ISP
30h 42m
2 stops
$1,542Multiple Airlines
Thu, Nov 5 - Fri, Nov 13
Multiple Airlines Logo
6:00 am - 3:40 pm
ISP
-
EZE
32h 40m
2 stops
Multiple Airlines Logo
2:30 am - 9:16 am
EZE
-
ISP
55h 46m
2 stops
$1,596Multiple Airlines
Thu, Jul 23 - Wed, Jul 29
Multiple Airlines Logo
4:45 pm - 3:23 am
ISP
-
EZE
33h 38m
2 stops
Multiple Airlines Logo
4:35 pm - 8:59 pm
EZE
-
ISP
29h 24m
3 stops
$1,944Multiple Airlines
Thu, Jul 23 - Thu, Jul 30

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Customize your flight search to find flights from Islip, New York to Buenos Aires 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, momondo users made 832,500 searches. Data last updated June 9, 2026.
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

Cheapest round-trip

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Mon 11/2

1:55 pm-3:50 pm

2 stops47h 55m

Buenos Aires Ministro Pistarini

Mon 11/9

1:40 am-12:53 pm

2 stops37h 13m

$1,238

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 11/6

1:55 pm-3:50 pm

2 stops47h 55m

Buenos Aires Ministro Pistarini

Tue 11/10

7:30 am-12:53 pm

2 stops55h 23m

$1,329

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Mon 11/2

1:55 pm-3:50 pm

2 stops47h 55m

Buenos Aires Ministro Pistarini

Thu 11/12

1:40 am-9:37 pm

2 stops21h 57m

$1,346

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Fri 11/6

1:55 pm-3:50 pm

2 stops47h 55m

Buenos Aires Ministro Pistarini

Wed 11/11

2:40 am-9:37 pm

2 stops20h 57m

$1,435
Quickest round-trip

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Thu 11/5

6:00 am-5:50 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Fri 11/13

4:55 pm-9:37 pm

2 stops30h 42m

$1,542

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Thu 7/23

6:00 am-3:40 pm

2 stops32h 40m

Buenos Aires Ministro Pistarini

Wed 7/29

2:30 am-9:16 am

2 stops55h 46m

$1,596

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Thu 7/23

4:45 pm-3:23 am

2 stops33h 38m

Buenos Aires Ministro Pistarini

Thu 7/30

4:35 pm-8:59 pm

3 stops29h 24m

$1,944
Cheapest one-way
Quickest one-way

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sun 10/18

6:00 am-1:20 am

2 stops18h 20m

$751

IslipBuenos Aires

ISP - EZE

ISPEZE

Islip Long Island

Sat 10/17

6:00 am-1:20 am

2 stops18h 20m

$797

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buenos Aires from

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

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 $1,105. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $1,364.

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

32h 40m

Direct flights

None
The fastest flight from Islip, New York to Buenos Aires takes 32h 40m
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.
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Frequently asked questions about flying from Islip, New York to Buenos Aires

  • 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. 32h 40m 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.

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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
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport