$289+ Cheap flights from Newark (EWR) to Buenos Aires (BUE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Buenos Aires with Cheapflights
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Cheapest flights from Newark to Buenos AiresExplore 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 23, 2026.
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 23, 2026.
This Trip.com deal was found by Cheapflights users on 9/20. 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.
Fri 11/1311:00 am -
1 stop15h 35m
Thu 11/267:35 am -
1 stop17h 55m
Deal found 9/20![Arajet logo]()
$428
This Trip.com deal was found by Cheapflights users on 9/20. 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.
Fri 11/2011:00 am -
1 stop15h 35m
Sat 11/282:45 am -
1 stop22h 45m
Deal found 9/20![Arajet logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
1 stop14h 23m
Tue 12/811:00 am -
1 stop14h 30m
Deal found 9/18![Arajet logo]()
$667
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:00 am -
1 stop15h 35m
Tue 12/811:00 am -
1 stop14h 30m
Deal found 9/19![Arajet logo]()
$671
This Trip.com deal was found by Cheapflights users on 9/20. 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 11/2111:00 am -
1 stop15h 00m
Mon 11/3011:05 pm -
1 stop26h 25m
Deal found 9/20![Arajet logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:30 am -
1 stop20h 50m
Tue 12/1511:00 am -
1 stop14h 30m
Deal found 9/21![Arajet logo]()
$675
This Trip.com deal was found by Cheapflights users on 9/20. 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.
Mon 10/198:05 am -
1 stop36h 20m
Thu 10/2211:00 am -
1 stop13h 30m
Deal found 9/20![Multiple Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:30 am -
1 stop14h 35m
Tue 12/1511:00 am -
1 stop14h 30m
Deal found 9/21![Arajet logo]()
$705
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:30 am -
1 stop20h 30m
Thu 12/1011:00 am -
1 stop14h 30m
Deal found 9/22![Arajet logo]()
$717
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:30 am -
1 stop18h 15m
Tue 12/1511:00 am -
1 stop14h 30m
Deal found 9/22![Arajet logo]()
$720
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:00 am -
1 stop15h 35m
Sat 12/55:35 am -
1 stop20h 04m
Deal found 9/18![Arajet logo]()
$724
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Wed 11/1111:00 am -
3 stops31h 40m
Wed 11/259:30 pm -
2 stops28h 00m
Deal found 9/22![Multiple Airlines logo]()
$777
Best flights from Newark to Buenos AiresDiscover carefully curated flight deals from Newark to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Newark to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This KAYAK deal was found by Cheapflights users on 9/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:30 am -
1 stop18h 15m
Thu 12/107:35 am -
1 stop17h 55m
Deal found 9/22![Arajet logo]()
$761
This Delta deal was found by Cheapflights users on 9/19. 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.
Sun 11/1511:44 am -
1 stop17h 51m
Sun 11/229:30 pm -
1 stop18h 46m
Deal found 9/19![Delta logo]()
$909
This United Airlines deal was found by Cheapflights users on 9/18. 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 12/99:09 am -
1 stop22h 11m
Mon 12/2111:55 pm -
1 stop25h 04m
Deal found 9/18![United Airlines logo]()
$972
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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.
Wed 12/28:20 am -
2 stops22h 10m
Mon 12/215:35 pm -
2 stops24h 24m
Deal found 9/20![LATAM Airlines logo]()
$1,357
This Arajet deal was found by Cheapflights users on 9/22. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:30 am -
1 stop26h 02m
Thu 12/177:35 am -
1 stop16h 55m
Deal found 9/22![Arajet logo]()
$872
This Arajet deal was found by Cheapflights users on 9/19. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:00 pm -
1 stop14h 23m
Mon 11/211:05 pm -
1 stop25h 25m
Deal found 9/19![Arajet logo]()
$905
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 11/225:19 am -
1 stop24h 01m
Sun 11/2911:55 pm -
1 stop36h 35m
Deal found 9/19![United Airlines logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 9/284:07 pm -
1 stop14h 53m
Thu 10/159:00 pm -
1 stop19h 40m
Deal found 9/21![United Airlines logo]()
$1,170
This Delta deal was found by Cheapflights users on 9/21. 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 10/146:00 am -
2 stops23h 10m
Thu 10/297:20 am -
2 stops27h 03m
Deal found 9/21![Delta logo]()
$1,290
This United Airlines deal was found by Cheapflights users on 9/22. 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 9/301:57 pm -
1 stop17h 03m
Wed 10/79:00 pm -
1 stop15h 59m
Deal found 9/22![United Airlines logo]()
$1,170
This Delta deal was found by Cheapflights users on 9/19. 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 10/53:18 pm -
2 stops23h 42m
Tue 10/275:35 pm -
2 stops22h 55m
Deal found 9/19![Delta logo]()
$1,290
This Arajet deal was found by Cheapflights users on 9/22. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:30 am -
1 stop14h 35m
Thu 12/2411:00 am -
1 stop13h 30m
Deal found 9/22![Arajet logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 10/58:43 pm -
1 stop34h 17m
Fri 12/1111:55 pm -
1 stop20h 05m
Deal found 9/18![United Airlines logo]()
$1,186
This Delta deal was found by Cheapflights users on 9/19. 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.
Sun 10/258:30 am -
2 stops28h 30m
Wed 11/186:20 pm -
2 stops20h 10m
Deal found 9/19![Delta logo]()
$1,320
This Arajet deal was found by Cheapflights users on 9/22. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:00 pm -
1 stop14h 00m
Fri 10/3011:05 pm -
1 stop25h 25m
Deal found 9/22![Arajet logo]()
$1,269
This Delta deal was found by Cheapflights users on 9/19. 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.
Sun 10/48:30 am -
2 stops22h 10m
Mon 10/268:05 pm -
2 stops29h 53m
Deal found 9/19![Delta logo]()
$1,320
This Delta deal was found by Cheapflights users on 9/19. 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 10/77:15 am -
2 stops23h 25m
Mon 10/268:05 pm -
2 stops29h 53m
Deal found 9/19![Delta logo]()
$1,470
This Delta deal was found by Cheapflights users on 9/19. 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 10/76:00 am -
2 stops24h 40m
Wed 10/288:05 pm -
2 stops29h 53m
Deal found 9/19![Delta logo]()
$1,470
This Delta deal was found by Cheapflights users on 9/18. 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 10/2612:00 pm -
2 stops18h 40m
Fri 11/65:35 pm -
2 stops20h 55m
Deal found 9/18![Delta logo]()
$1,560
This Delta deal was found by Cheapflights users on 9/22. 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 10/2612:00 pm -
2 stops18h 40m
Thu 11/55:35 pm -
2 stops18h 55m
Deal found 9/22![Delta logo]()
$1,650
This Delta deal was found by Cheapflights users on 9/18. 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.
Tue 10/2712:00 pm -
2 stops18h 40m
Fri 11/65:35 pm -
2 stops18h 55m
Deal found 9/18![Delta logo]()
$1,807
This Delta deal was found by Cheapflights users on 9/20. 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.
Tue 10/612:00 pm -
2 stops18h 40m
Tue 10/208:05 pm -
2 stops17h 10m
Deal found 9/20![Delta logo]()
$1,810
This Delta deal was found by Cheapflights users on 9/20. 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.
Tue 10/2712:00 pm -
2 stops18h 40m
Thu 11/55:35 pm -
2 stops18h 55m
Deal found 9/20![Delta logo]()
$1,957
Last-minute flights from Newark to Buenos AiresDiscover last-minute flight deals from Newark to Buenos Aires. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Buenos Aires. Data last updated September 23, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:00 pm -
1 stop14h 45m
Sat 10/1011:00 am -
1 stop13h 30m
Deal found 9/18![Arajet logo]()
$744
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:00 pm -
1 stop14h 45m
Wed 10/2810:05 pm -
1 stop26h 25m
Deal found 9/19![Arajet logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:00 pm -
1 stop14h 45m
Thu 10/297:45 am -
1 stop16h 45m
Deal found 9/19![Arajet logo]()
$784
This Orbitz deal was found by Cheapflights users on 9/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:00 pm -
1 stop14h 00m
Tue 12/811:00 am -
1 stop14h 30m
Deal found 9/18![Arajet logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
1 stop14h 23m
Tue 12/811:00 am -
1 stop14h 30m
Deal found 9/18![Arajet logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
1 stop14h 23m
Sat 12/55:35 am -
1 stop20h 04m
Deal found 9/18![Arajet logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
1 stop14h 23m
Wed 10/2810:05 pm -
1 stop26h 25m
Deal found 9/19![Arajet logo]()
$782
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
1 stop14h 23m
Thu 10/297:45 am -
1 stop16h 45m
Deal found 9/19![Arajet logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:00 pm -
1 stop15h 10m
Tue 12/811:00 am -
1 stop14h 30m
Deal found 9/18![Arajet logo]()
$789
This Trip.com deal was found by Cheapflights users on 9/20. 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.
Mon 10/198:05 am -
1 stop36h 20m
Thu 10/2211:00 am -
1 stop13h 30m
Deal found 9/20![Multiple Airlines logo]()
$694
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:00 pm -
1 stop14h 23m
Mon 10/261:05 am -
1 stop23h 25m
Deal found 9/21![Arajet logo]()
$786
This Mytrip deal was found by Cheapflights users on 9/22. 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 10/2712:00 pm -
2 stops22h 20m
Thu 11/55:50 am -
2 stops18h 40m
Deal found 9/22![Multiple Airlines logo]()
$857
One-way flights from Newark to Buenos AiresSearch for one-way flight options from Newark to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Newark to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:30 am -
2 stops39h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:24 pm -
3 stops33h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:00 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Arajet logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:00 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Arajet logo]()
$328
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/912:00 pm -
1 stop14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Arajet logo]()
$330
This Expedia deal was found by Cheapflights users on 9/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:00 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Arajet logo]()
$331
This Kissandfly.com deal was found by Cheapflights users on 9/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:00 pm -
1 stop14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Arajet logo]()
$337
This Arajet deal was found by Cheapflights users on 9/21. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:30 am -
1 stop20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Arajet logo]()
$338
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Wed 12/25:30 am -
1 stop14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Arajet logo]()
$339
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Sun 10/412:00 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Arajet logo]()
$340
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:00 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Hahn Air logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:00 pm -
2 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$346
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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $428 (Trip.com) |
One-way from | $289 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $935 |
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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Newark Airport to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Tue 12/8
5:30 am-4:20 am
1 stop20h 50m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$338
Quickest round-trip
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Sat 12/5
5:30 am-10:05 pm
1 stop14h 35m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$358
NewarkBuenos Aires
EWR Newark - AEP Buenos Aires Jorge Newbery
EWRAEP
Newark
Sun 10/18
12:00 pm-9:00 pm
2 stops32h 00m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$366
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Thu 12/3
5:30 am-3:45 am
1 stop20h 15m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$368
NewarkBuenos Aires
EWR Newark - AEP Buenos Aires Jorge Newbery
EWRAEP
Newark
Wed 11/18
11:35 am-7:30 am
3 stops41h 55m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$395
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Thu 11/26
11:59 pm-4:35 am
1 stop26h 36m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$404
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Fri 11/13
10:14 pm-4:00 am
3 stops27h 46m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$409
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Tue 11/24
5:30 am-3:45 am
1 stop20h 15m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$418
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Sun 11/15
11:59 pm-4:35 am
1 stop26h 36m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$419
NewarkBuenos Aires
EWR Newark - AEP Buenos Aires Jorge Newbery
EWRAEP
Newark
Thu 10/29
12:00 pm-4:20 am
2 stops39h 20m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$434
Showing 1-10 of 45 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-Buenos Aires flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Newark Airport-Buenos Aires flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
EWR-BUE
EWR-EZE
EWR-AEP
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
EWR-BUE
EWR-EZE
EWR-AEP
What is the cheapest month to book a flight from Newark Airport to Buenos Aires?
Currently, August is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $806). Flying from Newark Airport to Buenos Aires in July is currently the most expensive (average of $1,634). 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.
How much does it cost to fly round-trip from Newark Airport to Buenos Aires?
Airfare is below average for this route at the moment.
Newark Airport to Buenos Aires flights typically cost between $782 and $1,211 in November.The cheapest round-trip price found within the last 5 days was $428 on Arajet (Nov 13-Nov 26).
How far ahead should I book a flight from Newark Airport to Buenos Aires?
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 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 23, 2026.
See what other customers who have flown with Delta,LATAM Airlines, andUnited 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.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buenos Aires flight routes
Complete your trip
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Popular flights
Alternative routes for Newark to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Newark to Buenos Aires by cabin class
Find flights from Newark to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Newark and Buenos Aires flights
Browse other Newark and Buenos Aires flight options. Last updated on September 23, 2026.
Other flights from Newark
Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$815 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$580 | Average$1,072 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$765 | Average$1,043 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$925 | Average$1,329 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$956 | Average$1,301 | FlexibilityNo cancel fee | On-time71% |