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Buenos Aires

$313+ Cheap flights from Newark (EWR) to Buenos Aires (BUE)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Buenos Aires are usually found in November or June, booked 31 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Newark to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$679
(Booking.com)

One-way from

$313
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,123
From Newark to Buenos Aires (BUE)
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One-way flight from Newark to Buenos Aires (BUE)
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Highest demand for flights based on searches. 13% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Newark to Buenos Aires

Cheapest flights from Newark to Buenos Aires
Explore the most affordable flight options available from Newark to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:25 pmEWR - EZE
3 stops31h 35mMultiple Airlines
Wed 3/259:55 pmEZE - EWR
2 stops26h 35mMultiple Airlines
Deal found 9/13$733
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:59 amEWR - AEP
2 stops22h 31mMultiple Airlines
Sat 11/154:50 amAEP - EWR
2 stops35h 27mMultiple Airlines
Deal found 9/15$762
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:01 pmEWR - AEP
3 stops34h 19mMultiple Airlines
Fri 10/310:55 amAEP - EWR
3 stops33h 06mMultiple Airlines
Deal found 9/15$787
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:59 amEWR - AEP
2 stops22h 31mMultiple Airlines
Mon 11/1712:05 amAEP - EWR
3 stops34h 45mMultiple Airlines
Deal found 9/14$789
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:20 amEWR - EZE
2 stops19h 25mMultiple Airlines
Fri 11/1410:05 amEZE - EWR
3 stops30h 12mMultiple Airlines
Deal found 9/15$793
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:59 amEWR - EZE
3 stops38h 40mMultiple Airlines
Sun 11/166:40 amEZE - EWR
3 stops33h 37mMultiple Airlines
Deal found 9/15$800
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:15 pmEWR - EZE
2 stops27h 30mMultiple Airlines
Thu 11/135:10 amEZE - EWR
2 stops35h 07mMultiple Airlines
Deal found 9/14$801
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:05 amEWR - AEP
3 stops22h 25mMultiple Airlines
Wed 3/2510:55 pmAEP - EWR
2 stops25h 35mMultiple Airlines
Deal found 9/13$805
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:00 pmEWR - EZE
3 stops30h 55mMultiple Airlines
Thu 11/65:10 amEZE - EWR
2 stops35h 07mMultiple Airlines
Deal found 9/14$806
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:10 amEWR - AEP
3 stops24h 45mMultiple Airlines
Sat 11/154:50 amAEP - EWR
2 stops35h 27mMultiple Airlines
Deal found 9/14$806
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:20 amEWR - AEP
3 stops32h 45mMultiple Airlines
Sun 11/24:50 amAEP - EWR
2 stops34h 08mMultiple Airlines
Deal found 9/14$808
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:15 amEWR - AEP
3 stops26h 15mMultiple Airlines
Sun 11/24:50 amAEP - EWR
2 stops34h 08mMultiple Airlines
Deal found 9/14$809

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Newark Airport to Buenos Aires that are best for you.

Fly from

Newark

Fly to

Buenos Aires

Route

Depart

Return

Price

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Fri 11/14

6:59 am-7:30 am

2 stops22h 31m

Buenos Aires Jorge Newbery

Mon 11/17

12:05 am-8:50 am

3 stops34h 45m

$789

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Mon 10/20

6:20 am-4:05 pm

3 stops32h 45m

Buenos Aires Jorge Newbery

Sun 11/2

4:50 am-12:58 pm

2 stops34h 08m

$808

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Wed 10/29

6:20 am-7:55 am

3 stops24h 35m

Buenos Aires Jorge Newbery

Tue 11/4

4:50 am-2:17 pm

2 stops35h 27m

$809

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Sun 10/26

6:20 am-7:55 am

3 stops24h 35m

Buenos Aires Jorge Newbery

Sun 11/16

12:50 pm-2:17 pm

3 stops27h 27m

$817

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Thu 10/30

5:00 am-5:30 pm

3 stops35h 30m

Buenos Aires Jorge Newbery

Thu 11/6

12:25 pm-2:17 pm

3 stops27h 52m

$818

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 12/3

6:59 am-5:50 am

2 stops20h 51m

Buenos Aires Ministro Pistarini

Mon 12/8

2:40 am-12:56 am

2 stops24h 16m

$819

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 10/29

10:05 am-5:50 am

2 stops18h 45m

Buenos Aires Ministro Pistarini

Wed 11/5

4:55 pm-2:17 pm

2 stops23h 22m

$820

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Mon 10/27

6:20 am-5:50 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Wed 11/12

4:55 pm-2:17 pm

2 stops23h 22m

$820

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Mon 10/27

11:05 am-5:50 am

2 stops17h 45m

Buenos Aires Ministro Pistarini

Thu 10/30

2:40 am-11:29 pm

2 stops21h 49m

$823

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Sat 9/27

10:05 am-9:30 am

3 stops22h 25m

Buenos Aires Jorge Newbery

Wed 3/25

9:00 pm-11:30 pm

3 stops27h 30m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 42 results
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Best time to book a flight from Newark to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Newark 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 Newark Airport to Buenos Aires

How far ahead should I book a flight from Newark Airport to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Buenos Aires. Price data was last updated on September 12, 2025.

The price you pay for your flight from Newark Airport to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Newark Airport to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $795). Flying from Newark Airport to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

What is the cheapest time of day to fly from EWR to BUE?

Find hourly flight availability from Newark to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s optimal to fly from Newark Airport to Buenos Aires in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Newark Airport to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Newark to Buenos Aires. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Newark Airport to Buenos Aires flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from Newark Airport to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Newark Airport to Buenos Aires round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Buenos Aires, with prices starting at $901. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $908 and $915, respectively. These flights start at 28% lower than the current average price 3 months from now.

  • Can I find deals for flights from Newark to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Newark to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Buenos Aires.

  • Can I find deals for business class flights from Newark to Buenos Aires?

    Yes. Cheapflights offers flight deals from Newark to Buenos Aires 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 Newark Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $795). Flying from Newark Airport to Buenos Aires in December is currently the most expensive (average of $1,260). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Newark to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Newark to Buenos Aires

Discover the top 4 airlines that operate flights from Newark to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$901Average$1,574FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$908Average$1,280FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$915Average$1,323FlexibilityNo cancel feeOn-time69%
DeltaCheapest$919Average$1,309FlexibilityNo cancel feeOn-timeN/A

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