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$264+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Buenos Aires are usually found in March or June, booked 78 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap 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 December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:15 amEWR - EZE
1 stop19h 05mUnited Airlines
Tue 1/2010:05 pmEZE - EWR
1 stop18h 54mUnited Airlines
Deal found 12/24$933
This Trip.com deal was found by Cheapflights users on 12/25. 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.
Sat 12/276:00 amEWR - EZE
2 stops30h 55mMultiple Airlines
Fri 1/309:15 pmEZE - EWR
1 stop27h 15mMultiple Airlines
Deal found 12/25$1,022
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 amEWR - EZE
2 stops20h 15mAmerican Airlines
Tue 1/2010:25 pmEZE - EWR
1 stop19h 04mAmerican Airlines
Deal found 12/24$1,168
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:09 pmEWR - EZE
1 stop15h 11mUnited Airlines
Sun 1/1811:55 pmEZE - EWR
1 stop16h 05mUnited Airlines
Deal found 12/24$1,186
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmEWR - EZE
1 stop15h 20mUnited Airlines
Thu 1/811:55 pmEZE - EWR
1 stop16h 05mUnited Airlines
Deal found 12/24$1,251
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmEWR - EZE
1 stop15h 20mUnited Airlines
Fri 1/911:55 pmEZE - EWR
1 stop17h 11mUnited Airlines
Deal found 12/24$1,261
This CheapOair deal was found by Cheapflights users on 12/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmEWR - EZE
2 stops36h 55mMultiple Airlines
Sat 1/172:45 amEZE - EWR
1 stop21h 45mMultiple Airlines
Deal found 12/24$1,274
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:35 amEWR - EZE
1 stop23h 45mUnited Airlines
Wed 12/3111:55 pmEZE - EWR
1 stop16h 09mUnited Airlines
Deal found 12/24$1,351
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:00 amEWR - EZE
1 stop15h 35mArajet
Tue 1/135:35 amEZE - EWR
1 stop18h 55mArajet
Deal found 12/24$1,371
This Air Canada deal was found by Cheapflights users on 12/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:18 pmEWR - AEP
2 stops25h 42mMultiple Airlines
Tue 1/203:40 pmAEP - EWR
2 stops19h 38mMultiple Airlines
Deal found 12/24$1,665
This Avianca Connect deal was found by Cheapflights users on 12/25. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:30 amEWR - AEP
2 stops21h 10mMultiple Airlines
Wed 12/317:00 amAEP - EWR
2 stops17h 55mMultiple Airlines
Deal found 12/25$1,746
This Mytrip deal was found by Cheapflights users on 12/25. 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 12/256:55 pmEWR - AEP
2 stops26h 35mMultiple Airlines
Mon 1/59:50 amAEP - EWR
3 stops29h 54mMultiple Airlines
Deal found 12/25$1,767

Find 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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$610
(Booking.com)

One-way from

$264
(Orbitz)

Popular in

August

Cheapest in

March

Average price

$1,356
Provider with most accurate pricing for Newark-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Buenos Aires (BUE) flights.
Search Deals
From Newark to Buenos Aires (BUE)
Search Deals
One-way flight from Newark to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 26, 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 - EZE

EWREZE

Newark

Tue 1/13

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Tue 2/24

8:55 pm-9:34 am

1 stop14h 39m

$758

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 1/13

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Wed 2/25

8:55 pm-9:34 am

1 stop14h 39m

$758

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Thu 1/15

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Wed 2/25

8:55 pm-9:34 am

1 stop14h 39m

$758

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 1/14

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Mon 2/23

8:55 pm-9:34 am

1 stop14h 39m

$758

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 1/14

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Tue 2/24

8:55 pm-9:34 am

1 stop14h 39m

$758

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Thu 1/15

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Mon 2/23

8:55 pm-9:34 am

1 stop14h 39m

$758

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Tue 2/24

8:05 am-7:55 am

2 stops21h 50m

Buenos Aires Jorge Newbery

Thu 3/12

6:20 pm-2:51 pm

2 stops21h 31m

$766

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 2/18

11:49 am-7:20 am

1 stop17h 31m

Buenos Aires Ministro Pistarini

Tue 3/17

8:00 am-9:32 am

2 stops26h 32m

$766

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 1/7

2:30 pm-7:20 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Mon 2/9

8:55 pm-9:34 am

1 stop14h 39m

$766

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 1/7

3:59 pm-7:20 am

1 stop13h 21m

Buenos Aires Ministro Pistarini

Thu 1/29

8:55 pm-9:34 am

1 stop14h 39m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 43 results
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Compare providers for flights from Newark to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Buenos Aires in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Newark Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 19, 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 78 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, June is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $659). Flying from Newark Airport to Buenos Aires in July is currently the most expensive (average of $1,444). 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 December 26, 2025.

It’s optimal to fly from Newark Airport to Buenos Aires in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

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 Friday mornings 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 December 26, 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
7.9
Good
8,016 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.9
Good
8,016 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
1,894 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,116 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
11,066 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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.

  • How long is the flight from Newark Airport to Buenos Aires?

    Departing from Newark Airport to Buenos Aires will take you 13h 21m. Airlines will cover a distance of 5308 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $580. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $765 and $851, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Newark Airport to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Newark Airport to Buenos Aires are Delta ($383), American Airlines ($632), and United Airlines ($666).

  • 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, June is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $659). Flying from Newark Airport to Buenos Aires in July is currently the most expensive (average of $1,444). 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

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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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$580Average$1,574FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$765Average$1,218FlexibilityNo cancel feeOn-time69%
DeltaCheapest$851Average$1,309FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$985Average$1,310FlexibilityNo cancel feeOn-time71%

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