$290+ Cheap flights from the United States to Buenos Aires (BUE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from USA 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 USA to Buenos Aires
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Cheapest flights from USA to Buenos AiresExplore the most affordable flight options available from USA to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from USA to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/1712:55 pm -
1 stop12h 50m
Mon 11/232:45 pm -
1 stop11h 52m
Deal found 10/28![Multiple Airlines logo]()
$612
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:09 pm -
1 stop13h 26m
Mon 11/1611:05 pm -
1 stop14h 20m
Deal found 10/27![Arajet logo]()
$617
This Gotogate deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:38 pm -
1 stop14h 54m
Thu 11/268:00 am -
Nonstop9h 15m
Deal found 10/25![Multiple Airlines logo]()
$621
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Sun 11/153:02 pm -
1 stop11h 58m
Mon 11/304:28 am -
1 stop22h 10m
Deal found 10/28![Multiple Airlines logo]()
$622
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:55 pm -
1 stop13h 25m
Mon 11/302:45 pm -
1 stop11h 53m
Deal found 10/26![Multiple Airlines logo]()
$628
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:10 am -
Nonstop9h 05m
Tue 12/18:00 am -
Nonstop9h 15m
Deal found 10/26![Aerolineas Argentinas logo]()
$630
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/1712:55 pm -
1 stop12h 50m
Tue 11/245:35 am -
1 stop13h 20m
Deal found 10/28![Arajet logo]()
$631
This LATAM Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:00 pm -
1 stop14h 40m
Thu 12/107:35 pm -
2 stops18h 14m
Deal found 10/25![LATAM Airlines logo]()
$698
This LATAM Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:00 pm -
1 stop14h 40m
Tue 12/18:05 pm -
1 stop17h 44m
Deal found 10/29![LATAM Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:30 am -
2 stops20h 20m
Thu 12/108:05 pm -
2 stops19h 56m
Deal found 10/25![Delta logo]()
$702
This Sembo deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:50 am -
1 stop16h 40m
Tue 11/244:50 pm -
2 stops24h 05m
Deal found 10/25![Avianca logo]()
$703
This Avianca deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:35 pm -
2 stops33h 30m
Tue 11/244:50 pm -
1 stop13h 40m
Deal found 10/26![Avianca logo]()
$704
Best flights from USA to Buenos AiresDiscover carefully curated flight deals from USA to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from USA to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Copa Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/25:37 am -
1 stop14h 04m
Fri 3/1210:45 am -
1 stop12h 54m
Deal found 10/25![Copa Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 10/29. 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 3/217:05 pm -
1 stop19h 55m
Wed 4/217:20 am -
2 stops17h 14m
Deal found 10/29![Delta logo]()
$741
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/227:05 am -
1 stop24h 15m
Fri 4/239:00 pm -
1 stop21h 49m
Deal found 10/29![United Airlines logo]()
$746
This Arajet deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:00 am -
1 stop15h 35m
Wed 12/25:20 am -
1 stop20h 10m
Deal found 10/26![Arajet logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/171:03 pm -
2 stops17h 07m
Sun 4/48:45 pm -
2 stops16h 31m
Deal found 10/29![American Airlines logo]()
$1,006
This Avianca deal was found by Cheapflights users on 10/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:05 pm -
2 stops29h 25m
Thu 11/267:25 am -
1 stop17h 10m
Deal found 10/27![Avianca logo]()
$1,306
This Copa Airlines deal was found by Cheapflights users on 10/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:30 pm -
1 stop31h 22m
Sun 12/203:40 am -
1 stop25h 24m
Deal found 10/28![Copa Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/29:00 am -
1 stop20h 20m
Wed 2/1710:05 pm -
1 stop21h 40m
Deal found 10/27![United Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 10/27. 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 3/162:15 pm -
2 stops21h 45m
Thu 3/255:35 pm -
1 stop18h 10m
Deal found 10/27![Delta logo]()
$758
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:40 pm -
1 stop11h 30m
Mon 12/79:10 am -
1 stop15h 12m
Deal found 10/29![Copa Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/1311:53 am -
1 stop17h 27m
Thu 11/2611:55 pm -
1 stop15h 37m
Deal found 10/28![United Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 10/29. 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 3/152:10 pm -
2 stops21h 50m
Wed 3/313:50 pm -
1 stop18h 55m
Deal found 10/29![Delta logo]()
$758
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:50 am -
2 stops18h 30m
Tue 12/2211:55 pm -
1 stop14h 00m
Deal found 10/25![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/28. 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 1/2010:50 pm -
Nonstop9h 00m
Thu 1/2812:20 pm -
Nonstop9h 25m
Deal found 10/28![Delta logo]()
$759
This Copa Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:41 am -
1 stop19h 29m
Sat 11/213:40 am -
1 stop19h 56m
Deal found 10/26![Copa Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 2/27:00 am -
2 stops22h 20m
Fri 2/1911:55 pm -
2 stops35h 52m
Deal found 10/29![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:10 am -
2 stops18h 40m
Wed 12/27:20 am -
1 stop15h 40m
Deal found 10/26![Delta logo]()
$762
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/173:26 pm -
1 stop31h 26m
Sun 4/410:45 am -
1 stop19h 27m
Deal found 10/29![Copa Airlines logo]()
$782
This Arajet deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:30 am -
1 stop24h 10m
Tue 1/1911:00 am -
1 stop13h 30m
Deal found 10/26![Arajet logo]()
$1,069
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/55:06 pm -
1 stop14h 14m
Fri 1/2210:05 pm -
2 stops23h 25m
Deal found 10/25![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/27. 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 12/69:26 am -
1 stop19h 24m
Thu 4/11:10 pm -
1 stop25h 40m
Deal found 10/27![Delta logo]()
$768
This Arajet deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/711:00 am -
1 stop15h 20m
Tue 1/1911:00 am -
1 stop13h 30m
Deal found 10/26![Arajet logo]()
$1,069
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/291:18 am -
1 stop21h 34m
Sun 1/1012:05 am -
1 stop29h 08m
Deal found 10/29![Copa Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 2/27:00 am -
2 stops22h 20m
Thu 2/1810:05 pm -
2 stops20h 50m
Deal found 10/29![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/29. 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 1/136:15 am -
2 stops22h 25m
Wed 1/279:30 pm -
2 stops21h 44m
Deal found 10/29![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:50 am -
2 stops20h 30m
Fri 12/1811:55 pm -
1 stop17h 48m
Deal found 10/26![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/131:25 pm -
2 stops24h 10m
Tue 1/269:30 pm -
2 stops24h 37m
Deal found 10/25![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:10 pm -
1 stop14h 10m
Tue 11/2410:05 pm -
1 stop14h 42m
Deal found 10/25![United Airlines logo]()
$750
This Copa Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:13 pm -
1 stop31h 39m
Mon 11/169:10 am -
1 stop30h 36m
Deal found 10/26![Copa Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 10/27. 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 2/238:35 pm -
1 stop14h 25m
Mon 4/128:05 pm -
1 stop15h 45m
Deal found 10/27![Delta logo]()
$803
Last-minute flights from USA to Buenos AiresDiscover last-minute flight deals from USA to Buenos Aires. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Buenos Aires. Data last updated October 30, 2026 and is based on user searches.
This Sembo deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:50 am -
1 stop16h 40m
Tue 11/244:50 pm -
2 stops24h 05m
Deal found 10/25![Avianca logo]()
$703
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:09 pm -
1 stop13h 26m
Mon 11/1611:05 pm -
1 stop14h 20m
Deal found 10/27![Arajet logo]()
$617
This Gotogate deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:38 pm -
1 stop14h 54m
Thu 11/268:00 am -
Nonstop9h 15m
Deal found 10/25![Multiple Airlines logo]()
$621
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Sun 11/153:02 pm -
1 stop11h 58m
Mon 11/304:28 am -
1 stop22h 10m
Deal found 10/28![Multiple Airlines logo]()
$622
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:10 am -
Nonstop9h 05m
Tue 12/18:00 am -
Nonstop9h 15m
Deal found 10/26![Aerolineas Argentinas logo]()
$630
This Avianca deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:35 pm -
2 stops33h 30m
Tue 11/244:50 pm -
1 stop13h 40m
Deal found 10/26![Avianca logo]()
$704
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/1712:55 pm -
1 stop12h 50m
Mon 11/232:45 pm -
1 stop11h 52m
Deal found 10/28![Multiple Airlines logo]()
$612
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/1712:55 pm -
1 stop12h 50m
Tue 11/245:35 am -
1 stop13h 20m
Deal found 10/28![Arajet logo]()
$631
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:55 pm -
1 stop13h 25m
Mon 11/302:45 pm -
1 stop11h 53m
Deal found 10/26![Multiple Airlines logo]()
$628
This LATAM Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:32 pm -
1 stop19h 08m
Wed 12/27:20 am -
2 stops19h 21m
Deal found 10/25![LATAM Airlines logo]()
$698
This LATAM Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:00 pm -
1 stop14h 40m
Tue 12/18:05 pm -
1 stop17h 44m
Deal found 10/29![LATAM Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 10/27. 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 11/2611:10 am -
2 stops21h 45m
Sun 12/68:05 pm -
2 stops19h 56m
Deal found 10/27![Delta logo]()
$702
One-way flights from USA to Buenos AiresSearch for one-way flight options from USA to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from USA to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/189:00 am -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Arajet logo]()
$290
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Aerolineas Argentinas logo]()
$292
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Aerolineas Argentinas logo]()
$293
This eDestinos deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:09 pm -
1 stop13h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Arajet logo]()
$296
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Aerolineas Argentinas logo]()
$297
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Aerolineas Argentinas logo]()
$299
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:30 pm -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Sky Airline logo]()
$300
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Wed 3/105:25 pm -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Aerolineas Argentinas logo]()
$301
This Super.com deal was found by Cheapflights users on 10/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Aerolineas Argentinas logo]()
$303
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:45 pm -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Arajet logo]()
$304
This Delta deal was found by Cheapflights users on 10/28. 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 11/266:00 am -
2 stops26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$305
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:02 pm -
1 stop11h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Arajet logo]()
$305
Find flight deals from USA to Buenos Aires
Keep the following information in mind while searching for USA to Buenos Aires flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $612 (Booking.com) |
One-way from | $290 (FlightHub) |
Popular in | December |
Cheapest in | September |
Average price | $1,033 |
Good round-trip deal | $882 or less |
Good one-way deal | $395 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from the United States to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Mon 1/11
6:00 am-7:20 am
1 stop23h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Thu 11/26
6:00 am-10:55 am
2 stops26h 55m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Wed 12/2
12:34 pm-10:55 am
2 stops20h 21m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Thu 12/3
12:55 pm-9:20 am
1 stop18h 25m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Sat 3/20
6:30 pm-10:55 am
1 stop15h 25m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Mon 12/7
3:00 pm-10:55 am
2 stops17h 55m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Tue 11/17
3:00 pm-10:55 am
2 stops17h 55m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Thu 12/10
5:52 pm-7:20 am
1 stop35h 28m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$307
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Wed 2/17
4:40 am-10:20 pm
1 stop15h 40m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$316
Quickest round-trip
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Sun 12/27
10:50 pm-9:50 am
Nonstop9h 00m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$337
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from USA with our price prediction graph.
MIA-EZE
MCO-EZE
EWR-EZE
BOS-EZE
JFK-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 the United States to Buenos Aires
US0-BUE
MIA-EZE
MCO-EZE
EWR-EZE
BOS-EZE
What is the cheapest month to book a flight from USA to Buenos Aires?
Currently, June is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $879). Flying from USA to Buenos Aires in December is currently the most expensive (average of $1,295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from US to BUE?
Find hourly flight availability from USA to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
A simple way to save on the total cost of your ticket is to fly from USA to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.
How often are flights from the United States to Buenos Aires delayed?
About 28% of weekly flights between United States and Buenos Aires have experienced delays in the past year, with the average delay time being 160 minutes.
What is the most punctual flight time for the United States to Buenos Aires flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Buenos Aires flights?
Over the last year, LATAM Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
How far ahead should I book a flight from USA to Buenos Aires?
The price you pay for your flight from USA to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
The best insider tips for theUnited States to Buenos Aires flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Buenos Aires trip
Our travel experts
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 October 30, 2026.
See what other customers who have flown with Aerolineas Argentinas,Delta, andLATAM Airlines from the United States 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.
Entertainment
5.8
Overall
8.0
Crew
8.4
Food
6.5
Comfort
7.5
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Entertainment
5.8
Overall
8.0
Crew
8.4
Food
6.5
Comfort
7.5
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Entertainment
5.8
Overall
8.0
Crew
8.4
Food
6.5
Comfort
7.5
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Entertainment
5.8
Overall
8.0
Crew
8.4
Food
6.5
Comfort
7.5
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Entertainment
5.8
Overall
8.0
Crew
8.4
Food
6.5
Comfort
7.5
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Entertainment
5.8
Overall
8.0
Crew
8.4
Food
6.5
Comfort
7.5
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Related info for your journey
Find useful and relevant information for your journey from USA to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buenos Aires flight routes
Complete your trip
Flights by cabin class
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Alternative routes for USA 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 October 30, 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 USA to Buenos Aires by cabin class
Find flights from USA to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Buenos Aires flights
Browse other USA and Buenos Aires flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Buenos Aires flights
Consider these flights traveling from USA to Buenos Aires.
Top 10 airlines flying from USA to Buenos Aires
Discover the top 10 airlines that operate flights from USA to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$723 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$952 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$934 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$322 | Average$1,144 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$1,156 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$1,082 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$483 | Average$641 | FlexibilityNo cancel fee | On-time73% | |
| Cheapest$643 | Average$849 | FlexibilityNo cancel fee | On-time59% | |
| Cheapest$715 | Average$1,223 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$774 | Average$1,388 | FlexibilityNo cancel fee | On-time74% |