$462 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Buenos Aires (AEP)

View $462 flight on Tue, Jun 17, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

Find available prices by choosing your travel dates.

Cheap Flights from Newark Liberty Intl. Airport to Buenos Aires (EWR-AEP)

Prices were available within the past 7 days and start at $462 for one-way flights and $1,061 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 20 - Tue, Feb 10
EWR
New York
AEP
Buenos Aires
$1,061 Roundtrip, found 1 day ago
$1,061
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 20 from New York to Buenos Aires, returning Tue, Feb 10, priced at $1,061 found 1 day ago
JetBlue Airways
Thu, Jan 29 - Fri, Feb 20
EWR
New York
AEP
Buenos Aires
$1,064 Roundtrip, found 5 days ago
$1,064
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Jan 29 from New York to Buenos Aires, returning Fri, Feb 20, priced at $1,064 found 5 days ago
LATAM Airlines Group
Thu, Nov 6 - Thu, Nov 20
EWR
New York
AEP
Buenos Aires
$1,074 Roundtrip, found 3 days ago
$1,074
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 6 from New York to Buenos Aires, returning Thu, Nov 20, priced at $1,074 found 3 days ago
American Airlines
Wed, Sep 24 - Wed, Oct 1
EWR
New York
AEP
Buenos Aires
$1,075 Roundtrip, found 1 day ago
$1,075
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 24 from New York to Buenos Aires, returning Wed, Oct 1, priced at $1,075 found 1 day ago
JetBlue Airways
Thu, Jan 29 - Fri, Feb 20
EWR
New York
AEP
Buenos Aires
$1,081 Roundtrip, found 5 days ago
$1,081
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Jan 29 from New York to Buenos Aires, returning Fri, Feb 20, priced at $1,081 found 5 days ago
LATAM Airlines Group
Wed, Jan 14 - Sun, Feb 1
EWR
New York
AEP
Buenos Aires
$1,094 Roundtrip, found 5 hours ago
$1,094
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Wed, Jan 14 from New York to Buenos Aires, returning Sun, Feb 1, priced at $1,094 found 5 hours ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Feb 10
EWR
New York
AEP
Buenos Aires
$1,107 Roundtrip, found 1 day ago
$1,107
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from New York to Buenos Aires, returning Tue, Feb 10, priced at $1,107 found 1 day ago
LATAM Airlines Group
Fri, Nov 14 - Fri, Nov 28
EWR
New York
AEP
Buenos Aires
$1,115 Roundtrip, found 2 days ago
$1,115
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Nov 14 from New York to Buenos Aires, returning Fri, Nov 28, priced at $1,115 found 2 days ago
LATAM Airlines Group
Wed, Jan 14 - Sun, Feb 1
EWR
New York
AEP
Buenos Aires
$1,120 Roundtrip, found 5 hours ago
$1,120
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Wed, Jan 14 from New York to Buenos Aires, returning Sun, Feb 1, priced at $1,120 found 5 hours ago
Air Canada
Thu, Oct 9 - Thu, Oct 16
EWR
New York
AEP
Buenos Aires
$1,144 Roundtrip, found 3 days ago
$1,144
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Oct 9 from New York to Buenos Aires, returning Thu, Oct 16, priced at $1,144 found 3 days ago
Flights from Newark Liberty Intl. Airport (EWR) to Buenos Aires (AEP)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Air Canada, Delta, LATAM Airlines Group
Roundtrip price
$1,061
Distance
5294 mi

Newark Liberty Intl. Airport to Buenos Aires Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newark Liberty Intl. Airport to Buenos Aires are during the month of January. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Buenos Aires with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Newark Liberty Intl. Airport to Buenos Aires

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Newark Liberty Intl. Airport to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newark Liberty Intl. Airport to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $462 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newark Liberty Intl. Airport to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newark Liberty Intl. Airport to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Aeroparque Jorge Newbery Airport (AEP) cost?
Discover the latest flight deals from EWR to AEP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EWR to AEP?
The cheapest flights from EWR to AEP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EWR to AEP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EWR to AEP. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Liberty Intl. Airport (EWR) to Aeroparque Jorge Newbery Airport (AEP)?
You’ll need to hop on a flight with a layover when traveling from Liberty Intl. Airport (EWR) to Aeroparque Jorge Newbery Airport (AEP). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from EWR to AEP?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Liberty Intl. Airport (EWR) to Aeroparque Jorge Newbery Airport (AEP)?
To touch down at Aeroparque Jorge Newbery Airport (AEP) on schedule, opt for a flight that takes off from Liberty Intl. Airport (EWR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Waiting until right before your break to book a ticket from EWR to AEP generally means paying more. While you may come across some last-minute discounts, there’s no guarantee. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book an EWR to AEP flight and hotel package?
Compared with arranging hotels and flights separately, booking an EWR to AEP flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Aeroparque Jorge Newbery Airport (AEP)?
Typically, you can modify or cancel your EWR to AEP flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.