$180+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Buenos Aires with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Newark to Buenos Aires
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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 May 11, 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 May 11, 2026.
This Expedia deal was found by Cheapflights users on 5/8. 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 6/812:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Tue 6/169:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/8![Arajet logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/412:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 6/169:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/7![Arajet logo]()
$715
This Travelocity deal was found by Cheapflights users on 5/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:00 am
EWR
- EZE
1 stop14h 23m
Arajet
Sat 12/1911:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 5/6![Arajet logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/412:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Thu 6/117:45 am
EZE
- EWR
1 stop16h 45m
Arajet
Deal found 5/7![Arajet logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/812:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Sat 6/2011:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 5/7![Arajet logo]()
$733
This Arajet deal was found by Cheapflights users on 5/8. 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 10/1312:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 11/39:29 am
EZE
- EWR
1 stop15h 01m
Arajet
Deal found 5/8![Arajet logo]()
$736
This CheapOair deal was found by Cheapflights users on 5/8. 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.
Tue 6/2312:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 7/711:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 5/8![Arajet logo]()
$741
This Booking.com deal was found by Cheapflights users on 5/8. 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.
Tue 11/311:00 am
EWR
- EZE
1 stop14h 00m
Arajet
Tue 11/1711:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 5/8![Arajet logo]()
$744
This Travelocity deal was found by Cheapflights users on 5/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:00 am
EWR
- EZE
1 stop14h 23m
Arajet
Tue 11/109:29 am
EZE
- EWR
1 stop15h 01m
Arajet
Deal found 5/6![Arajet logo]()
$745
This Arajet deal was found by Cheapflights users on 5/8. 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 10/1312:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Wed 10/219:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/8![Arajet logo]()
$746
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/712:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Thu 6/117:45 am
EZE
- EWR
1 stop16h 45m
Arajet
Deal found 5/7![Arajet logo]()
$748
This Mytrip deal was found by Cheapflights users on 5/8. 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 11/311:00 am
EWR
- AEP
2 stops22h 20m
Multiple Airlines
Wed 11/1110:30 pm
AEP
- EWR
2 stops26h 00m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$883
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 May 11, 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 May 11, 2026.
This Arajet deal was found by Cheapflights users on 5/8. 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 10/1312:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 11/39:29 am
EZE
- EWR
1 stop15h 01m
Arajet
Deal found 5/8![Arajet logo]()
$736
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/123:40 pm
EWR
- EZE
1 stop15h 20m
United Airlines
Tue 8/259:00 pm
EZE
- EWR
1 stop15h 58m
United Airlines
Deal found 5/6![United Airlines logo]()
$908
This Mytrip deal was found by Cheapflights users on 5/7. 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
EWR
- AEP
2 stops22h 20m
Multiple Airlines
Tue 11/103:40 pm
AEP
- EWR
2 stops32h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$983
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:59 pm
EWR
- AEP
2 stops20h 01m
LATAM Airlines
Sun 8/308:05 pm
AEP
- EWR
2 stops38h 32m
LATAM Airlines
Deal found 5/10![LATAM Airlines logo]()
$1,338
This Arajet deal was found by Cheapflights users on 5/9. 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 9/1012:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Sat 9/129:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/9![Arajet logo]()
$781
This Arajet deal was found by Cheapflights users on 5/7. 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.
Sun 6/712:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Mon 6/159:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/7![Arajet logo]()
$790
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/2512:36 pm
EWR
- EZE
1 stop18h 24m
United Airlines
Thu 7/169:00 pm
EZE
- EWR
1 stop28h 37m
United Airlines
Deal found 5/6![United Airlines logo]()
$949
This Arajet deal was found by Cheapflights users on 5/9. 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 10/2912:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Fri 12/49:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/9![Arajet logo]()
$820
This LATAM Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 10/232:30 pm
EWR
- AEP
2 stops40h 10m
Multiple Airlines
Sat 10/318:05 pm
AEP
- EWR
2 stops39h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,122
This Arajet deal was found by Cheapflights users on 5/7. 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.
Sat 9/2612:00 pm
EWR
- EZE
1 stop15h 10m
Arajet
Sun 10/48:40 am
EZE
- EWR
1 stop15h 50m
Arajet
Deal found 5/7![Arajet logo]()
$857
This Mytrip deal was found by Cheapflights users on 5/6. 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 6/2512:00 pm
EWR
- AEP
2 stops27h 00m
Multiple Airlines
Thu 7/169:30 pm
AEP
- EWR
2 stops27h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,131
This Arajet deal was found by Cheapflights users on 5/7. 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 6/412:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 6/99:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/7![Arajet logo]()
$871
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:59 pm
EWR
- AEP
2 stops22h 31m
LATAM Airlines
Sun 9/138:05 pm
AEP
- EWR
2 stops29h 59m
LATAM Airlines
Deal found 5/10![LATAM Airlines logo]()
$1,353
This Mytrip deal was found by Cheapflights users on 5/9. 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 6/86:55 pm
EWR
- AEP
2 stops21h 25m
Multiple Airlines
Mon 6/156:20 pm
AEP
- EWR
2 stops30h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,140
This Arajet deal was found by Cheapflights users on 5/10. 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 9/2912:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 10/278:50 am
EZE
- EWR
1 stop15h 40m
Arajet
Deal found 5/10![Arajet logo]()
$887
This Arajet deal was found by Cheapflights users on 5/6. 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 6/212:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Mon 6/89:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/6![Arajet logo]()
$911
This Mytrip deal was found by Cheapflights users on 5/6. 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 6/36:40 pm
EWR
- AEP
2 stops20h 25m
Multiple Airlines
Sat 6/139:45 pm
AEP
- EWR
2 stops26h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,268
This LATAM Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 10/244:00 pm
EWR
- AEP
2 stops23h 00m
LATAM Airlines
Wed 10/283:40 pm
AEP
- EWR
2 stops23h 23m
LATAM Airlines
Deal found 5/10![LATAM Airlines logo]()
$1,577
This Arajet deal was found by Cheapflights users on 5/10. 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 6/412:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Mon 6/89:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/10![Arajet logo]()
$916
This Expedia deal was found by Cheapflights users on 5/7. 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.
Wed 8/128:00 am
EWR
- AEP
2 stops20h 40m
Multiple Airlines
Tue 8/257:00 am
AEP
- EWR
2 stops30h 43m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,329
This Arajet deal was found by Cheapflights users on 5/9. 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 6/212:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 6/99:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/9![Arajet logo]()
$941
This Mytrip deal was found by Cheapflights users on 5/10. 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 5/252:30 pm
EWR
- AEP
2 stops22h 30m
Multiple Airlines
Sun 5/314:15 am
AEP
- EWR
2 stops28h 48m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,370
This Mytrip deal was found by Cheapflights users on 5/9. 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 7/2512:00 pm
EWR
- AEP
2 stops20h 51m
Multiple Airlines
Tue 7/287:00 am
AEP
- EWR
3 stops28h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,382
Last-minute flights from Newark to Buenos AiresDiscover last-minute flight deals from Newark to Buenos Aires. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Buenos Aires. Data last updated May 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/412:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 6/169:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/7![Arajet logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/412:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Thu 6/117:45 am
EZE
- EWR
1 stop16h 45m
Arajet
Deal found 5/7![Arajet logo]()
$732
This Mytrip deal was found by Cheapflights users on 5/8. 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 6/412:59 am
EWR
- AEP
3 stops33h 21m
Multiple Airlines
Fri 6/125:27 am
AEP
- EWR
3 stops30h 03m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$899
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/712:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Tue 6/169:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/7![Arajet logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/712:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Thu 6/117:45 am
EZE
- EWR
1 stop16h 45m
Arajet
Deal found 5/7![Arajet logo]()
$748
This Expedia deal was found by Cheapflights users on 5/8. 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 6/812:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Tue 6/169:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/8![Arajet logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/812:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Sat 6/2011:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 5/7![Arajet logo]()
$733
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Mon 6/229:15 pm
EZE
- EWR
1 stop27h 15m
Arajet
Deal found 5/8![Arajet logo]()
$765
This CheapOair deal was found by Cheapflights users on 5/7. 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.
Thu 6/1112:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 6/169:15 am
EZE
- EWR
1 stop15h 15m
Arajet
Deal found 5/7![Arajet logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/1312:00 pm
EWR
- EZE
1 stop15h 10m
Multiple Airlines
Wed 6/172:49 pm
EZE
- EWR
2 stops20h 41m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/2212:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Sun 6/288:40 am
EZE
- EWR
1 stop15h 50m
Arajet
Deal found 5/7![Arajet logo]()
$749
This CheapOair deal was found by Cheapflights users on 5/8. 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.
Tue 6/2312:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 7/711:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 5/8![Arajet logo]()
$741
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 May 11, 2026.
Search for one-way flight options from Newark to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This eDestinos deal was found by Cheapflights users on 5/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Deal found 5/6![Arajet logo]()
$180
This Trip.com deal was found by Cheapflights users on 5/6. 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 6/1312:00 pm
EWR
- EZE
1 stop15h 10m
Arajet
Deal found 5/6![Arajet logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/512:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Deal found 5/6![Arajet logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/212:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Deal found 5/8![Arajet logo]()
$307
This Booking.com deal was found by Cheapflights users on 5/7. 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 6/2812:00 pm
EWR
- EZE
1 stop16h 00m
Arajet
Deal found 5/7![Arajet logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/1412:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Deal found 5/6![Arajet logo]()
$323
This Mytrip deal was found by Cheapflights users on 5/6. 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 10/112:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Deal found 5/6![Arajet logo]()
$324
This Arajet deal was found by Cheapflights users on 5/6. 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 10/612:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Deal found 5/6![Arajet logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/812:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Deal found 5/9![Arajet logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/1612:00 pm
EWR
- AEP
2 stops30h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$340
This Arajet deal was found by Cheapflights users on 5/6. 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 10/812:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Deal found 5/6![Arajet logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/2012:00 pm
EWR
- AEP
2 stops18h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$354
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 May 11, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $699 (Expedia) |
One-way from | $180 (eDestinos) |
Popular in | July |
Cheapest in | April |
Average price | $1,246 |
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 May 11, 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
Quickest round-trip
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Tue 10/13
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Tue 11/3
9:29 am-10:30 pm
1 stop15h 01m
$736
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Thu 9/10
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Sat 9/12
9:15 pm-11:30 pm
1 stop27h 15m
$781
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Sun 6/7
12:00 pm-3:45 am
1 stop14h 45m
Buenos Aires Ministro Pistarini
Mon 6/15
9:15 pm-11:30 pm
1 stop27h 15m
$790
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Thu 10/29
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Fri 12/4
9:15 pm-10:30 pm
1 stop27h 15m
$820
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Sat 9/26
12:00 pm-4:10 am
1 stop15h 10m
Buenos Aires Ministro Pistarini
Sun 10/4
8:40 am-11:30 pm
1 stop15h 50m
$857
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Thu 6/4
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Tue 6/9
9:15 am-11:30 pm
1 stop15h 15m
$871
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Tue 9/29
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Tue 10/27
8:50 am-11:30 pm
1 stop15h 40m
$887
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Sun 7/12
3:40 pm-8:00 am
1 stop15h 20m
Buenos Aires Ministro Pistarini
Tue 8/25
9:00 pm-11:58 am
1 stop15h 58m
$908
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Tue 6/2
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Mon 6/8
9:15 pm-11:30 pm
1 stop27h 15m
$911
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Thu 6/4
12:00 pm-3:45 am
1 stop14h 45m
Buenos Aires Ministro Pistarini
Mon 6/8
9:15 pm-11:30 pm
1 stop27h 15m
$916
Showing 1-10 of 46 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 May.
| 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, December is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $368). Flying from Newark Airport to Buenos Aires in July is currently the most expensive (average of $969). 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?
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 May 11, 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
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.
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Alternative routes
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Complete your trip
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Other flights from Newark
Popular flights
Alternative routes for Newark to Buenos Aires
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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 May 11, 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 May 11, 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 May 11, 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 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$1,097 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$638 | Average$893 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$765 | Average$1,135 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$915 | Average$1,326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$956 | Average$1,366 | FlexibilityNo cancel fee | On-time71% |