$256+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Mar 13 — Mar 201
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 February 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 February 11, 2026.
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 3/2110:00 pm
EWR
- AEP
3 stops33h 30m
Multiple Airlines
Wed 3/259:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 4/2512:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Sun 5/38:40 am
EZE
- EWR
1 stop15h 50m
Arajet
Deal found 2/8![Arajet logo]()
$652
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/74:12 pm
EWR
- EZE
3 stops40h 48m
Multiple Airlines
Wed 4/297:45 am
EZE
- EWR
2 stops28h 10m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$653
This Travelocity deal was found by Cheapflights users on 2/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Tue 5/58:50 am
EZE
- EWR
1 stop15h 40m
Arajet
Deal found 2/7![Arajet logo]()
$654
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sun 3/2212:00 pm
EWR
- EZE
1 stop14h 45m
Multiple Airlines
Tue 4/76:35 am
EZE
- EWR
2 stops33h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$659
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 3/186:00 am
EWR
- AEP
3 stops44h 40m
Multiple Airlines
Wed 3/259:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$662
This Arajet deal was found by Cheapflights users on 2/10. 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 5/1912:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 5/2611:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/10![Arajet logo]()
$666
This Booking.com deal was found by Cheapflights users on 2/8. 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 10/612:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 10/2011:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/8![Arajet logo]()
$667
This Booking.com deal was found by Cheapflights users on 2/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Thu 8/2011:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/9![Arajet logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/2812:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Thu 5/2811:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/8![Arajet logo]()
$669
This Arajet deal was found by Cheapflights users on 2/10. 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 10/612:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Sun 10/118:40 am
EZE
- EWR
1 stop15h 50m
Arajet
Deal found 2/10![Arajet logo]()
$670
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 3/1811:58 am
EWR
- AEP
3 stops38h 42m
Multiple Airlines
Tue 3/245:45 am
AEP
- EWR
3 stops34h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$675
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 February 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 February 11, 2026.
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 3/2110:00 pm
EWR
- AEP
3 stops33h 30m
Multiple Airlines
Wed 3/259:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$627
This Arajet deal was found by Cheapflights users on 2/10. 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 5/1912:00 pm
EWR
- EZE
1 stop14h 00m
Arajet
Tue 5/2611:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/10![Arajet logo]()
$666
This Air Canada deal was found by Cheapflights users on 2/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:24 pm
EWR
- EZE
2 stops17h 06m
Air Canada
Wed 4/294:30 pm
EZE
- EWR
2 stops18h 10m
Air Canada
Deal found 2/9![Air Canada logo]()
$893
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Thu 3/1912:00 pm
EWR
- AEP
2 stops26h 30m
Multiple Airlines
Sun 3/221:50 pm
AEP
- EWR
3 stops25h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$715
This Arajet deal was found by Cheapflights users on 2/10. 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 3/511:00 am
EWR
- EZE
1 stop15h 00m
Arajet
Thu 3/1911:20 am
EZE
- EWR
1 stop13h 15m
Arajet
Deal found 2/10![Arajet logo]()
$716
This Mytrip deal was found by Cheapflights users on 2/11. 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 4/712:00 pm
EWR
- AEP
2 stops22h 00m
Multiple Airlines
Wed 4/294:40 am
AEP
- EWR
3 stops31h 56m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$728
This Arajet deal was found by Cheapflights users on 2/10. 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.
Fri 4/1012:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Sat 4/1811:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/10![Arajet logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/1912:00 pm
EWR
- EZE
2 stops33h 32m
Multiple Airlines
Thu 4/2311:00 am
EZE
- EWR
1 stop13h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$739
This Mytrip deal was found by Cheapflights users on 2/11. 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 4/712:00 pm
EWR
- AEP
2 stops22h 00m
Multiple Airlines
Tue 4/215:05 pm
AEP
- EWR
2 stops22h 48m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$759
This Arajet deal was found by Cheapflights users on 2/10. 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 3/1011:20 am
EWR
- EZE
1 stop15h 46m
Arajet
Tue 3/2411:20 am
EZE
- EWR
1 stop13h 15m
Arajet
Deal found 2/10![Arajet logo]()
$882
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Fri 4/1010:00 pm
EWR
- AEP
3 stops33h 30m
Multiple Airlines
Sat 4/184:30 pm
AEP
- EWR
3 stops22h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$760
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Wed 4/86:00 am
EWR
- AEP
2 stops24h 40m
Multiple Airlines
Tue 4/145:05 pm
AEP
- EWR
2 stops23h 03m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$764
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Fri 3/1310:00 pm
EWR
- AEP
3 stops33h 30m
Multiple Airlines
Sun 3/221:50 pm
AEP
- EWR
3 stops25h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$770
This Mytrip deal was found by Cheapflights users on 2/10. 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 3/25:15 am
EWR
- AEP
3 stops25h 15m
Multiple Airlines
Mon 3/95:45 am
AEP
- EWR
3 stops35h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$774
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 4/912:23 pm
EWR
- AEP
2 stops19h 07m
Multiple Airlines
Mon 4/134:40 am
AEP
- EWR
3 stops31h 49m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$778
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/912:23 pm
EWR
- AEP
2 stops18h 17m
Multiple Airlines
Tue 4/145:10 pm
AEP
- EWR
2 stops22h 58m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Tue 3/106:55 pm
EWR
- AEP
2 stops24h 45m
Multiple Airlines
Mon 3/239:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$791
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 3/511:00 am
EWR
- AEP
2 stops17h 20m
Multiple Airlines
Thu 3/199:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$791
This Avianca Connect deal was found by Cheapflights users on 2/7. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:13 pm
EWR
- EZE
2 stops22h 27m
Multiple Airlines
Sun 5/102:30 am
EZE
- EWR
2 stops22h 43m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
EWR
- EZE
2 stops39h 58m
Multiple Airlines
Thu 3/1911:20 am
EZE
- EWR
1 stop13h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$826
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Tue 3/102:20 pm
EWR
- EZE
2 stops26h 44m
Multiple Airlines
Tue 3/245:25 am
EZE
- EWR
2 stops34h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$835
This Avianca Connect deal was found by Cheapflights users on 2/10. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:05 am
EWR
- EZE
2 stops18h 35m
Multiple Airlines
Fri 5/82:30 am
EZE
- EWR
2 stops20h 54m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$899
This Avianca Connect deal was found by Cheapflights users on 2/9. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:13 pm
EWR
- EZE
2 stops22h 27m
Multiple Airlines
Mon 5/112:30 am
EZE
- EWR
2 stops22h 43m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$900
Last-minute flights from Newark to Buenos AiresDiscover last-minute flight deals from Newark to Buenos Aires. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Buenos Aires. Data last updated February 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/912:00 pm
EWR
- EZE
1 stop15h 35m
Arajet
Thu 3/1911:20 am
EZE
- EWR
1 stop13h 15m
Arajet
Deal found 2/9![Arajet logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/912:00 pm
EWR
- EZE
1 stop15h 35m
Multiple Airlines
Tue 4/76:35 am
EZE
- EWR
2 stops33h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sun 3/1512:00 pm
EWR
- EZE
1 stop16h 00m
Arajet
Sun 3/298:40 am
EZE
- EWR
1 stop15h 50m
Arajet
Deal found 2/8![Arajet logo]()
$666
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 3/186:00 am
EWR
- AEP
3 stops44h 40m
Multiple Airlines
Wed 3/259:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$662
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 3/1811:58 am
EWR
- AEP
3 stops38h 42m
Multiple Airlines
Tue 3/245:45 am
AEP
- EWR
3 stops34h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$675
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 3/2110:00 pm
EWR
- AEP
3 stops33h 30m
Multiple Airlines
Wed 3/259:35 am
AEP
- EWR
3 stops30h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sun 3/2212:00 pm
EWR
- EZE
1 stop14h 45m
Multiple Airlines
Tue 4/76:35 am
EZE
- EWR
2 stops33h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$659
This Travelocity deal was found by Cheapflights users on 2/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:00 pm
EWR
- EZE
1 stop15h 35m
Arajet
Sat 3/2811:20 am
EZE
- EWR
1 stop13h 15m
Arajet
Deal found 2/8![Arajet logo]()
$695
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Sun 3/2910:00 pm
EWR
- EZE
3 stops35h 00m
Multiple Airlines
Tue 4/76:35 am
EZE
- EWR
3 stops29h 54m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$676
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sun 3/2912:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Thu 4/911:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/8![Arajet logo]()
$696
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Mon 3/3012:00 pm
EWR
- EZE
1 stop14h 23m
Arajet
Thu 4/911:00 am
EZE
- EWR
1 stop13h 30m
Arajet
Deal found 2/8![Arajet logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/3012:00 pm
EWR
- EZE
1 stop14h 23m
Multiple Airlines
Tue 4/146:35 am
EZE
- EWR
2 stops33h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$687
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 February 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 February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/114:13 pm
EWR
- AEP
3 stops49h 07m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/124:13 pm
EWR
- AEP
3 stops41h 47m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sun 5/3112:00 pm
EWR
- AEP
2 stops32h 55m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/512:00 pm
EWR
- EZE
3 stops32h 58m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/1212:00 pm
EWR
- EZE
3 stops31h 47m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:00 pm
EWR
- AEP
3 stops35h 13m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Thu 4/2312:00 pm
EWR
- EZE
1 stop14h 45m
Arajet
Deal found 2/8![Arajet logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/2312:00 pm
EWR
- EZE
1 stop15h 35m
Arajet
Deal found 2/9![Arajet logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/512:00 pm
EWR
- AEP
3 stops33h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 4/15:39 pm
EWR
- AEP
3 stops37h 51m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$290
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sun 3/1510:54 pm
EWR
- AEP
3 stops32h 36m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 4/155:59 am
EWR
- EZE
3 stops27h 01m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$292
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $627 (Mytrip) |
One-way from | $256 (Kiwi.com) |
Popular in | August |
Cheapest in | March |
Average price | $1,285 |
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 February 11, 2026.
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 3/21
10:00 pm-8:30 am
3 stops33h 30m
Buenos Aires Jorge Newbery
Wed 3/25
9:35 am-2:45 pm
3 stops30h 10m
$627
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Tue 5/19
12:00 pm-3:00 am
1 stop14h 00m
Buenos Aires Ministro Pistarini
Tue 5/26
11:00 am-11:30 pm
1 stop13h 30m
$666
NewarkBuenos Aires
EWR - AEP
EWRAEP
Newark
Thu 3/19
12:00 pm-3:30 pm
2 stops26h 30m
Buenos Aires Jorge Newbery
Sun 3/22
1:50 pm-2:45 pm
3 stops25h 55m
$715
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Thu 3/5
11:00 am-4:00 am
1 stop15h 00m
Buenos Aires Ministro Pistarini
Thu 3/19
11:20 am-11:35 pm
1 stop13h 15m
$716
NewarkBuenos Aires
EWR - AEP
EWRAEP
Newark
Tue 4/7
12:00 pm-11:00 am
2 stops22h 00m
Buenos Aires Jorge Newbery
Wed 4/29
4:40 am-11:36 am
3 stops31h 56m
$728
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Fri 4/10
12:00 pm-3:23 am
1 stop14h 23m
Buenos Aires Ministro Pistarini
Sat 4/18
11:00 am-11:30 pm
1 stop13h 30m
$739
NewarkBuenos Aires
EWR - EZE
EWREZE
Newark
Thu 3/19
12:00 pm-10:32 pm
2 stops33h 32m
Buenos Aires Ministro Pistarini
Thu 4/23
11:00 am-11:30 pm
1 stop13h 30m
$739
NewarkBuenos Aires
EWR - AEP
EWRAEP
Newark
Tue 4/7
12:00 pm-11:00 am
2 stops22h 00m
Buenos Aires Jorge Newbery
Tue 4/21
5:05 pm-2:53 pm
2 stops22h 48m
$759
NewarkBuenos Aires
EWR - AEP
EWRAEP
Newark
Fri 4/10
10:00 pm-8:30 am
3 stops33h 30m
Buenos Aires Jorge Newbery
Sat 4/18
4:30 pm-2:00 pm
3 stops22h 30m
$760
NewarkBuenos Aires
EWR - AEP
EWRAEP
Newark
Wed 4/8
6:00 am-7:40 am
2 stops24h 40m
Buenos Aires Jorge Newbery
Tue 4/14
5:05 pm-3:08 pm
2 stops23h 03m
$764
Showing 1-10 of 42 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
EWR-BUE
EWR-AEP
EWR-EZE
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-AEP
EWR-EZE
What is the cheapest month to book a flight from Newark Airport to Buenos Aires?
Currently, March is the cheapest month in which you can book a flight from Newark Airport to Buenos Aires (average of $580). Flying from Newark Airport to Buenos Aires in July is currently the most expensive (average of $1,111). 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.
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 February 11, 2026.
See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from Newark Airport to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
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
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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 February 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 February 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 February 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$469 | Average$893 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$580 | Average$1,574 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$765 | Average$1,306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$765 | Average$1,263 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$956 | Average$1,345 | FlexibilityNo cancel fee | On-time71% |