$239+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BUE
Sep 9 — Sep 161
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 August 10, 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 August 10, 2026.
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:00 pm -
1 stop14h 23m
Thu 10/811:00 am -
1 stop13h 30m
Deal found 8/6![Arajet logo]()
$516
This Expedia deal was found by Cheapflights users on 8/7. 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.
Thu 9/1012:00 pm -
1 stop14h 00m
Sun 9/278:40 am -
1 stop15h 50m
Deal found 8/7![Arajet logo]()
$576
This Expedia deal was found by Cheapflights users on 8/7. 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.
Thu 10/812:00 pm -
1 stop14h 45m
Thu 10/227:45 am -
1 stop16h 45m
Deal found 8/7![Arajet logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Fri 10/3012:00 pm -
1 stop14h 23m
Tue 11/39:29 am -
1 stop15h 01m
Deal found 8/8![Arajet logo]()
$587
This Expedia deal was found by Cheapflights users on 8/8. 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.
Fri 10/212:00 pm -
1 stop14h 23m
Tue 10/69:15 am -
1 stop15h 15m
Deal found 8/8![Arajet logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/512:00 pm -
1 stop15h 10m
Tue 10/69:15 am -
1 stop15h 15m
Deal found 8/8![Arajet logo]()
$606
This Expedia deal was found by Cheapflights users on 8/7. 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.
Fri 9/1112:00 pm -
1 stop14h 23m
Sun 9/278:40 am -
1 stop15h 50m
Deal found 8/7![Arajet logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 10/2012:00 pm -
1 stop14h 00m
Tue 11/39:29 am -
1 stop15h 01m
Deal found 8/9![Arajet logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 10/1712:00 pm -
2 stops21h 33m
Tue 11/39:29 am -
1 stop15h 01m
Deal found 8/9![Multiple Airlines logo]()
$635
This Mytrip deal was found by Cheapflights users on 8/9. 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 10/2212:00 pm -
2 stops20h 51m
Thu 11/125:50 am -
2 stops18h 40m
Deal found 8/9![Multiple Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 8/7. 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 10/2012:00 pm -
2 stops22h 20m
Fri 10/304:30 pm -
2 stops32h 00m
Deal found 8/7![Multiple Airlines logo]()
$829
This Mytrip deal was found by Cheapflights users on 8/10. 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 10/312:00 pm -
2 stops26h 21m
Wed 10/147:00 am -
3 stops28h 30m
Deal found 8/10![Multiple Airlines logo]()
$861
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 August 10, 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 August 10, 2026.
This Arajet deal was found by Cheapflights users on 8/8. 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.
Thu 10/2212:00 pm -
1 stop14h 00m
Tue 11/39:29 am -
1 stop15h 01m
Deal found 8/8![Arajet logo]()
$847
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:59 pm -
1 stop13h 46m
Wed 9/168:10 pm -
1 stop17h 09m
Deal found 8/6![Delta logo]()
$908
This LATAM Airlines deal was found by Cheapflights users on 8/5. 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 8/286:59 pm -
1 stop13h 46m
Fri 9/47:35 am -
2 stops18h 23m
Deal found 8/5![LATAM Airlines logo]()
$908
This LATAM Airlines deal was found by Cheapflights users on 8/5. 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 9/51:12 pm -
2 stops43h 18m
Sun 9/208:05 pm -
2 stops38h 17m
Deal found 8/5![Multiple Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:20 pm -
1 stop17h 25m
Tue 9/18:10 pm -
1 stop15h 19m
Deal found 8/7![Delta logo]()
$908
This Mytrip deal was found by Cheapflights users on 8/5. 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 11/56:55 am -
2 stops35h 20m
Fri 11/137:35 pm -
2 stops28h 55m
Deal found 8/5![Multiple Airlines logo]()
$917
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:29 pm -
1 stop16h 16m
Mon 8/318:10 pm -
1 stop14h 14m
Deal found 8/10![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 8/286:59 pm -
1 stop13h 46m
Fri 9/48:10 pm -
1 stop19h 04m
Deal found 8/5![Delta logo]()
$908
This Mytrip deal was found by Cheapflights users on 8/5. 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 11/610:20 am -
2 stops30h 10m
Fri 11/1311:50 am -
3 stops34h 44m
Deal found 8/5![Multiple Airlines logo]()
$1,012
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:18 pm -
2 stops17h 22m
Fri 10/168:10 pm -
1 stop20h 13m
Deal found 8/9![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:29 pm -
1 stop16h 16m
Thu 9/101:10 pm -
2 stops27h 13m
Deal found 8/9![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 8/5. 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 10/131:21 pm -
2 stops19h 19m
Thu 10/297:20 am -
2 stops34h 12m
Deal found 8/5![Delta logo]()
$912
This Mytrip deal was found by Cheapflights users on 8/5. 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 8/2712:59 am -
3 stops26h 21m
Fri 9/44:40 am -
3 stops25h 20m
Deal found 8/5![Multiple Airlines logo]()
$1,258
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am -
1 stop25h 45m
Mon 9/288:10 pm -
1 stop22h 38m
Deal found 8/6![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:18 pm -
2 stops39h 22m
Sat 11/712:55 pm -
2 stops22h 28m
Deal found 8/7![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 pm -
2 stops37h 10m
Sat 11/712:55 pm -
2 stops22h 28m
Deal found 8/7![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:18 pm -
2 stops22h 42m
Sat 11/78:05 pm -
2 stops28h 55m
Deal found 8/7![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:00 pm -
2 stops18h 40m
Thu 9/178:05 pm -
2 stops17h 14m
Deal found 8/7![Delta logo]()
$1,318
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:30 am -
2 stops22h 10m
Wed 10/146:20 pm -
2 stops20h 52m
Deal found 8/8![Delta logo]()
$1,488
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:50 pm -
2 stops18h 10m
Sun 11/15:35 pm -
2 stops18h 54m
Deal found 8/9![Delta logo]()
$1,788
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:00 pm -
2 stops18h 40m
Tue 11/35:35 pm -
2 stops18h 54m
Deal found 8/9![Delta logo]()
$1,888
This Delta deal was found by Cheapflights users on 8/8. 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 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
Tue 11/35:35 pm -
2 stops18h 54m
Deal found 8/8![Delta logo]()
$1,891
Last-minute flights from Newark to Buenos AiresDiscover last-minute flight deals from Newark to Buenos Aires. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Buenos Aires. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/512:00 pm -
1 stop15h 10m
Tue 10/69:15 am -
1 stop15h 15m
Deal found 8/8![Arajet logo]()
$606
This Mytrip deal was found by Cheapflights users on 8/9. 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 9/512:00 pm -
2 stops25h 56m
Mon 9/149:45 pm -
2 stops26h 45m
Deal found 8/9![Multiple Airlines logo]()
$875
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/912:00 pm -
2 stops19h 30m
Wed 9/233:45 pm -
2 stops21h 34m
Deal found 8/6![LATAM Airlines logo]()
$908
This Expedia deal was found by Cheapflights users on 8/7. 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.
Thu 9/1012:00 pm -
1 stop14h 00m
Sun 9/278:40 am -
1 stop15h 50m
Deal found 8/7![Arajet logo]()
$576
This Booking.com deal was found by Cheapflights users on 8/7. 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.
Thu 9/1012:00 pm -
1 stop14h 00m
Wed 9/309:15 pm -
1 stop27h 15m
Deal found 8/7![Arajet logo]()
$648
This Mytrip deal was found by Cheapflights users on 8/6. 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 9/1012:00 pm -
2 stops19h 30m
Thu 9/177:00 am -
2 stops17h 30m
Deal found 8/6![Multiple Airlines logo]()
$907
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:00 pm -
1 stop14h 23m
Thu 10/811:00 am -
1 stop13h 30m
Deal found 8/6![Arajet logo]()
$516
This Orbitz deal was found by Cheapflights users on 8/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:00 pm -
1 stop14h 23m
Thu 9/179:45 am -
1 stop14h 45m
Deal found 8/6![Arajet logo]()
$596
This Expedia deal was found by Cheapflights users on 8/7. 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.
Fri 9/1112:00 pm -
1 stop14h 23m
Sun 9/278:40 am -
1 stop15h 50m
Deal found 8/7![Arajet logo]()
$624
This Mytrip deal was found by Cheapflights users on 8/6. 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 9/1712:00 pm -
2 stops29h 30m
Fri 9/254:30 pm -
2 stops32h 00m
Deal found 8/6![Multiple Airlines logo]()
$912
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:00 pm -
1 stop14h 23m
Thu 10/811:00 am -
1 stop13h 30m
Deal found 8/10![Arajet logo]()
$637
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Sun 9/2712:00 pm -
2 stops29h 20m
Sun 11/15:35 pm -
2 stops30h 55m
Deal found 8/6![Multiple Airlines logo]()
$897
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 August 10, 2026.
Search for one-way flight options from Newark to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/512:00 pm -
2 stops24h 11m
Deal found 8/6![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/1012:00 pm -
2 stops34h 18m
Deal found 8/8![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/512:00 pm -
2 stops32h 15m
Deal found 8/8![Multiple Airlines logo]()
$258
This eDestinos deal was found by Cheapflights users on 8/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:00 pm -
1 stop14h 23m
Deal found 8/7![Arajet logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/112:00 pm -
2 stops24h 35m
Deal found 8/6![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 10/2212:00 pm -
2 stops31h 40m
Deal found 8/9![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/1012:00 pm -
1 stop14h 00m
Deal found 8/8![Arajet logo]()
$275
This Orbitz deal was found by Cheapflights users on 8/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:00 am -
1 stop14h 23m
Deal found 8/8![Arajet logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/412:00 pm -
3 stops36h 31m
Deal found 8/8![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/412:00 pm -
3 stops46h 23m
Deal found 8/8![Multiple Airlines logo]()
$283
This CheapOair deal was found by Cheapflights users on 8/5. 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 9/312:00 pm -
1 stop14h 00m
Deal found 8/5![Arajet logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 10/1712:00 pm -
2 stops21h 33m
Deal found 8/9![Multiple Airlines logo]()
$289
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 August 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $516 (Expedia) |
One-way from | $239 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $1,606 |
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 August 10, 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 Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Thu 10/22
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
$847
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Wed 9/2
6:59 pm-9:45 am
1 stop13h 46m
Buenos Aires Ministro Pistarini
Wed 9/16
8:10 pm-12:19 pm
1 stop17h 09m
$908
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Fri 8/28
6:59 pm-9:45 am
1 stop13h 46m
Buenos Aires Ministro Pistarini
Fri 9/4
7:35 am-12:58 am
2 stops18h 23m
$908
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Tue 8/25
3:20 pm-9:45 am
1 stop17h 25m
Buenos Aires Ministro Pistarini
Tue 9/1
8:10 pm-10:29 am
1 stop15h 19m
$908
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Thu 8/27
4:29 pm-9:45 am
1 stop16h 16m
Buenos Aires Ministro Pistarini
Mon 8/31
8:10 pm-9:24 am
1 stop14h 14m
$908
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Fri 8/28
6:59 pm-9:45 am
1 stop13h 46m
Buenos Aires Ministro Pistarini
Fri 9/4
8:10 pm-2:14 pm
1 stop19h 04m
$908
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Fri 10/9
3:18 pm-9:40 am
2 stops17h 22m
Buenos Aires Ministro Pistarini
Fri 10/16
8:10 pm-3:23 pm
1 stop20h 13m
$912
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Thu 9/3
4:29 pm-9:45 am
1 stop16h 16m
Buenos Aires Ministro Pistarini
Thu 9/10
1:10 pm-3:23 pm
2 stops27h 13m
$912
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Tue 10/13
1:21 pm-9:40 am
2 stops19h 19m
Buenos Aires Ministro Pistarini
Thu 10/29
7:20 am-4:32 pm
2 stops34h 12m
$912
NewarkBuenos Aires
EWR Newark - EZE Buenos Aires Ministro Pistarini
EWREZE
Newark
Mon 9/21
7:00 am-9:45 am
1 stop25h 45m
Buenos Aires Ministro Pistarini
Mon 9/28
8:10 pm-5:48 pm
1 stop22h 38m
$913
Showing 1-10 of 42 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 August.
| 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 $770). 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 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 67 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 August 10, 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
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
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 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 August 10, 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 August 10, 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 August 10, 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$815 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$580 | Average$1,097 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$765 | Average$1,126 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$925 | Average$1,345 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$956 | Average$1,366 | FlexibilityNo cancel fee | On-time71% |