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$306+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Buenos Aires are usually found in November or August, booked 87 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$734
(Cheapflightsfares)

One-way from

$306
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,178
Provider with most accurate pricing for Newark-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Newark-Buenos Aires (BUE) flights.
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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. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/43:30 pmEWR - EZE
2 stops22h 00mAir Canada
Mon 4/74:35 pmEZE - EWR
2 stops18h 00mAir Canada
Deal found 3/25$734
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Sat 5/104:59 pmEWR - AEP
3 stops33h 41mMultiple Airlines
Fri 5/164:55 amAEP - EWR
2 stops35h 41mMultiple Airlines
Deal found 3/25$801
This LATAM Airlines deal was found by Cheapflights users on 3/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:05 pmEWR - EZE
2 stops17h 05mLATAM Airlines
Thu 9/187:35 amEZE - EWR
2 stops27h 01mLATAM Airlines
Deal found 3/25$825
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Tue 5/64:00 pmEWR - EZE
3 stops34h 40mMultiple Airlines
Wed 5/283:40 amEZE - EWR
2 stops20h 33mMultiple Airlines
Deal found 3/25$841
This American Airlines deal was found by Cheapflights users on 3/26. 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 11/56:32 pmEWR - EZE
1 stop13h 43mAmerican Airlines
Wed 11/129:40 pmEZE - EWR
1 stop21h 03mAmerican Airlines
Deal found 3/26$895
This Trip.com deal was found by Cheapflights users on 3/25. 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.
Tue 5/138:01 amEWR - EZE
1 stop36h 24mAeromexico
Wed 5/2811:25 pmEZE - EWR
1 stop24h 35mAeromexico
Deal found 3/25$901
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:59 pmEWR - EZE
1 stop13h 46mDelta
Thu 9/188:10 pmEZE - EWR
1 stop14h 26mDelta
Deal found 3/26$935
This United Airlines deal was found by Cheapflights users on 3/26. 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 11/87:28 pmEWR - EZE
1 stop35h 52mUnited Airlines
Mon 11/2411:55 pmEZE - EWR
1 stop16h 27mUnited Airlines
Deal found 3/26$947
This LATAM Airlines deal was found by Cheapflights users on 3/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:00 amEWR - AEP
2 stops21h 05mLATAM Airlines
Tue 9/98:40 amAEP - EWR
2 stops27h 28mLATAM Airlines
Deal found 3/25$965
This Air Canada deal was found by Cheapflights users on 3/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:30 pmEWR - AEP
2 stops23h 50mAir Canada
Tue 5/131:40 pmAEP - EWR
2 stops21h 34mAir Canada
Deal found 3/25$1,458
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:07 pmEWR - AEP
2 stops17h 13mDelta
Fri 5/232:40 pmAEP - EWR
2 stops20h 46mDelta
Deal found 3/25$1,735

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 March 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 - AEP

EWRAEP

Newark

Sat 5/10

4:59 pm-3:40 am

3 stops33h 41m

Buenos Aires Jorge Newbery

Fri 5/16

4:55 am-3:36 pm

2 stops35h 41m

$801

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Wed 8/20

12:05 pm-6:10 am

2 stops17h 05m

Buenos Aires Ministro Pistarini

Wed 9/17

3:55 am-9:36 am

2 stops30h 41m

$825

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 5/6

4:00 pm-3:40 am

3 stops34h 40m

Buenos Aires Ministro Pistarini

Wed 5/28

3:40 am-11:13 pm

2 stops20h 33m

$841

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Sun 5/18

10:25 am-2:30 pm

2 stops27h 05m

Buenos Aires Ministro Pistarini

Wed 5/28

4:35 pm-9:40 am

2 stops18h 05m

$856

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 5/13

8:01 am-9:25 pm

1 stop36h 24m

Buenos Aires Ministro Pistarini

Wed 5/28

11:25 pm-11:00 pm

1 stop24h 35m

$901

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Mon 9/1

6:59 pm-9:45 am

1 stop13h 46m

Buenos Aires Ministro Pistarini

Thu 9/18

8:10 pm-9:36 am

1 stop14h 26m

$935

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Mon 7/28

6:00 am-4:05 am

2 stops21h 05m

Buenos Aires Jorge Newbery

Tue 9/9

8:40 am-11:08 am

2 stops27h 28m

$965

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Mon 8/11

7:55 am-8:00 am

1 stop23h 05m

Buenos Aires Ministro Pistarini

Mon 8/18

9:00 pm-9:11 pm

1 stop25h 11m

$1,015

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 7/15

6:30 pm-9:00 am

1 stop13h 30m

Buenos Aires Ministro Pistarini

Tue 8/19

10:00 pm-11:42 am

1 stop14h 42m

$1,135

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 5/6

11:59 pm-10:11 pm

1 stop21h 12m

Buenos Aires Ministro Pistarini

Wed 5/28

2:13 am-4:13 pm

1 stop15h 00m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 24 results
1
2
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 87 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 March 26, 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 June 30, 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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 March 26, 2025.
See what other customers who have flown with Delta, Copa Airlines and LATAM Airlines from New York to Buenos Aires have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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.
Copa Airlines
7.6
Good
1,395 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
1,749 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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 Air Canada is currently your cheapest option to Buenos Aires, with prices starting at $734. Additional round-trip tickets that might be worth considering are offered by Aeromexico and LATAM Airlines, with the lowest prices starting at $901 and $1,124, respectively. These flights start at 36% 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 Arajet ($463), Air Canada ($516), and Copa Airlines ($553).

  • 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 5 airlines flying from Newark to Buenos Aires

Discover the top 5 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$813Average$1,574FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$828Average$878FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$833Average$1,154FlexibilityNo cancel feeOn-time71%
DeltaCheapest$849Average$1,220FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$853Average$1,245FlexibilityNo cancel feeOn-time69%
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