$239+ Cheap flights from the United States 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Sep 30 — Oct 71
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 August 31, 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 August 31, 2026.
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 am -
1 stop14h 23m
Thu 11/1911:00 am -
1 stop13h 30m
Deal found 8/27![Arajet logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:00 am -
1 stop14h 23m
Thu 11/1911:00 am -
1 stop13h 30m
Deal found 8/28![Arajet logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/184:18 pm -
1 stop11h 52m
Thu 11/264:45 am -
1 stop12h 03m
Deal found 8/31![Arajet logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:02 pm -
1 stop11h 58m
Wed 11/49:15 pm -
1 stop16h 10m
Deal found 8/28![Arajet logo]()
$598
This oojo deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:50 am -
2 stops23h 10m
Tue 11/311:50 am -
2 stops21h 20m
Deal found 8/31![Sky Airline logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:50 am -
1 stop20h 40m
Tue 10/2711:00 am -
2 stops30h 10m
Deal found 8/28![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:55 pm -
1 stop12h 05m
Sat 9/196:35 am -
1 stop12h 20m
Deal found 8/28![Arajet logo]()
$600
This CheapOair deal was found by Cheapflights users on 8/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:53 pm -
1 stop13h 37m
Fri 11/1312:20 pm -
Nonstop9h 25m
Deal found 8/27![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/146:20 pm -
1 stop13h 10m
Mon 9/284:40 am -
1 stop13h 20m
Deal found 8/31![Sky Airline logo]()
$601
This Mytrip deal was found by Cheapflights users on 8/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:53 pm -
1 stop14h 07m
Mon 11/169:15 pm -
1 stop16h 10m
Deal found 8/30![Arajet logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/146:20 pm -
1 stop13h 10m
Fri 9/254:40 am -
1 stop13h 20m
Deal found 8/31![Sky Airline logo]()
$602
This Super.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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.
Sun 9/136:20 pm -
2 stops32h 40m
Sun 9/277:30 pm -
2 stops22h 30m
Deal found 8/31![Sky Airline logo]()
$603
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 August 31, 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 August 31, 2026.
This Mytrip deal was found by Cheapflights users on 8/26. 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.
Mon 10/125:12 pm -
2 stops24h 18m
Fri 11/69:30 pm -
2 stops24h 12m
Deal found 8/26![Multiple Airlines logo]()
$675
This Copa Airlines deal was found by Cheapflights users on 8/29. 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 11/153:37 pm -
1 stop31h 10m
Sun 11/223:40 am -
1 stop25h 35m
Deal found 8/29![Copa Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/26. 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.
Sun 9/611:06 am -
1 stop21h 39m
Sun 10/48:10 pm -
1 stop13h 59m
Deal found 8/26![Delta logo]()
$722
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:50 am -
1 stop20h 40m
Fri 11/69:00 am -
1 stop24h 10m
Deal found 8/26![Sky Airline logo]()
$723
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 12/294:56 pm -
1 stop33h 24m
Wed 1/2010:05 pm -
1 stop16h 22m
Deal found 8/27![United Airlines logo]()
$732
This Arajet deal was found by Cheapflights users on 8/26. 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.
Tue 10/61:55 pm -
1 stop12h 05m
Thu 10/2211:00 am -
1 stop30h 10m
Deal found 8/26![Arajet logo]()
$755
This Avianca deal was found by Cheapflights users on 8/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/206:30 am -
1 stop16h 00m
Sat 3/67:25 am -
1 stop17h 10m
Deal found 8/28![Avianca logo]()
$1,084
This Copa Airlines deal was found by Cheapflights users on 8/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:25 am -
1 stop19h 01m
Fri 10/234:15 am -
1 stop25h 05m
Deal found 8/27![Copa Airlines logo]()
$706
This Mytrip deal was found by Cheapflights users on 8/26. 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.
Tue 10/131:55 pm -
2 stops18h 24m
Tue 11/1011:50 am -
2 stops21h 20m
Deal found 8/26![Multiple Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 8/26. 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.
Tue 9/83:15 pm -
1 stop17h 30m
Sun 10/48:10 pm -
1 stop13h 59m
Deal found 8/26![Delta logo]()
$722
This Arajet deal was found by Cheapflights users on 8/28. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:52 pm -
1 stop29h 31m
Thu 10/2911:00 am -
1 stop30h 10m
Deal found 8/28![Arajet logo]()
$775
This Copa Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/194:34 pm -
1 stop28h 52m
Fri 10/238:59 am -
1 stop20h 21m
Deal found 8/31![Copa Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 9/55:47 pm -
1 stop14h 58m
Sun 10/48:10 pm -
1 stop13h 59m
Deal found 8/26![Delta logo]()
$722
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/175:00 pm -
1 stop14h 20m
Thu 2/2510:05 pm -
1 stop14h 51m
Deal found 8/30![United Airlines logo]()
$798
This Copa Airlines deal was found by Cheapflights users on 8/28. 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 10/74:34 pm -
1 stop31h 17m
Tue 10/274:02 am -
1 stop25h 18m
Deal found 8/28![Copa Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/27. 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.
Mon 11/163:00 pm -
2 stops16h 50m
Fri 11/209:30 pm -
1 stop14h 25m
Deal found 8/27![Delta logo]()
$722
This Mytrip deal was found by Cheapflights users on 8/26. 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.
Thu 9/31:55 pm -
2 stops24h 05m
Tue 9/89:30 pm -
2 stops20h 30m
Deal found 8/26![Multiple Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Fri 9/183:57 pm -
2 stops63h 03m
Mon 10/59:00 pm -
3 stops22h 52m
Deal found 8/26![United Airlines logo]()
$820
This Copa Airlines deal was found by Cheapflights users on 8/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:25 am -
1 stop24h 56m
Sun 10/184:15 am -
1 stop25h 05m
Deal found 8/27![Copa Airlines logo]()
$706
This Mytrip deal was found by Cheapflights users on 8/26. 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.
Thu 10/151:55 pm -
2 stops24h 25m
Tue 10/203:45 pm -
3 stops25h 25m
Deal found 8/26![Multiple Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 1/1810:10 am -
1 stop24h 50m
Wed 2/35:35 pm -
1 stop18h 10m
Deal found 8/31![Delta logo]()
$753
This Copa Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/124:34 pm -
1 stop28h 52m
Mon 10/195:25 am -
1 stop20h 07m
Deal found 8/28![Copa Airlines logo]()
$706
This Arajet deal was found by Cheapflights users on 8/26. 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 10/812:00 pm -
1 stop14h 45m
Mon 10/199:15 pm -
1 stop27h 15m
Deal found 8/26![Arajet logo]()
$956
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:45 am -
1 stop22h 15m
Fri 10/29:00 pm -
1 stop30h 30m
Deal found 8/30![United Airlines logo]()
$870
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 1/198:35 pm -
1 stop16h 55m
Thu 2/45:35 pm -
1 stop18h 10m
Deal found 8/31![Delta logo]()
$753
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:45 am -
1 stop22h 15m
Fri 10/29:00 pm -
1 stop30h 30m
Deal found 8/30![United Airlines logo]()
$870
This Copa Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 11/73:37 pm -
1 stop30h 06m
Sun 11/153:40 am -
1 stop21h 53m
Deal found 8/29![Copa Airlines logo]()
$734
This Arajet deal was found by Cheapflights users on 8/26. 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 1/111:00 am -
1 stop14h 23m
Wed 3/319:15 pm -
1 stop27h 15m
Deal found 8/26![Arajet logo]()
$983
This Delta deal was found by Cheapflights users on 8/29. 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 11/186:20 am -
2 stops20h 15m
Mon 12/77:20 am -
1 stop15h 45m
Deal found 8/29![Delta logo]()
$762
This Copa Airlines deal was found by Cheapflights users on 8/28. 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 10/72:25 am -
1 stop23h 50m
Mon 10/1212:10 am -
1 stop29h 10m
Deal found 8/28![Copa Airlines logo]()
$734
Last-minute flights from USA to Buenos AiresDiscover last-minute flight deals from USA to Buenos Aires. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Buenos Aires. Data last updated August 31, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 pm -
1 stop13h 10m
Fri 9/49:30 pm -
2 stops20h 30m
Deal found 8/29![Sky Airline logo]()
$614
This Super.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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.
Mon 9/76:20 pm -
2 stops15h 40m
Tue 12/811:50 am -
2 stops21h 20m
Deal found 8/31![Sky Airline logo]()
$603
This oojo deal was found by Cheapflights users on 8/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 pm -
2 stops25h 20m
Thu 11/511:50 am -
2 stops21h 20m
Deal found 8/30![Sky Airline logo]()
$611
This Orbitz deal was found by Cheapflights users on 8/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:55 pm -
1 stop13h 15m
Sat 9/196:35 am -
1 stop12h 20m
Deal found 8/30![Arajet logo]()
$605
This Super.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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.
Sun 9/136:20 pm -
2 stops32h 40m
Sun 9/277:30 pm -
2 stops22h 30m
Deal found 8/31![Sky Airline logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/146:20 pm -
1 stop13h 10m
Mon 9/284:40 am -
1 stop13h 20m
Deal found 8/31![Sky Airline logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/146:20 pm -
1 stop13h 10m
Fri 9/254:40 am -
1 stop13h 20m
Deal found 8/31![Sky Airline logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:55 pm -
1 stop12h 05m
Sat 9/266:35 am -
1 stop12h 20m
Deal found 8/28![Arajet logo]()
$609
This FlightHub deal was found by Cheapflights users on 8/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:55 pm -
1 stop12h 05m
Wed 10/144:00 am -
1 stop13h 10m
Deal found 8/30![Arajet logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:55 pm -
1 stop12h 05m
Sat 9/196:35 am -
1 stop12h 20m
Deal found 8/28![Arajet logo]()
$600
This Booking.com deal was found by Cheapflights users on 8/27. 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.
Sun 9/204:02 pm -
1 stop11h 58m
Sat 9/266:35 am -
1 stop12h 20m
Deal found 8/27![Arajet logo]()
$611
This Travelocity deal was found by Cheapflights users on 8/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:55 pm -
1 stop12h 50m
Wed 10/2810:05 pm -
1 stop15h 20m
Deal found 8/28![Arajet logo]()
$606
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 August 31, 2026.
Search for one-way flight options from USA to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:00 pm -
1 stop14h 00m
Deal found 8/26![Arajet logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:55 pm -
2 stops37h 25m
Deal found 8/26![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:53 pm -
1 stop13h 37m
Deal found 8/29![Arajet logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:50 am -
1 stop20h 40m
Deal found 8/28![Sky Airline logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:50 am -
1 stop19h 40m
Deal found 8/27![Sky Airline logo]()
$257
This Expedia deal was found by Cheapflights users on 8/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 am -
1 stop17h 45m
Deal found 8/29![Arajet logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/110:50 am -
1 stop20h 40m
Deal found 8/31![Sky Airline logo]()
$258
This FlightHub deal was found by Cheapflights users on 8/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:18 pm -
1 stop11h 52m
Deal found 8/28![Arajet logo]()
$259
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:50 am -
2 stops23h 10m
Deal found 8/27![Sky Airline logo]()
$259
This Booking.com deal was found by Cheapflights users on 8/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:02 pm -
1 stop11h 58m
Deal found 8/30![Arajet logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:20 pm -
1 stop13h 10m
Deal found 8/28![Sky Airline logo]()
$260
This Flightnetwork deal was found by Cheapflights users on 8/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:55 pm -
1 stop12h 05m
Deal found 8/28![Arajet logo]()
$261
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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $547 (Expedia) |
One-way from | $239 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,073 |
Good round-trip deal | $742 or less |
Good one-way deal | $348 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 August 31, 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
MiamiBuenos Aires
MIA Miami - AEP Buenos Aires Jorge Newbery
MIAAEP
Miami
Mon 10/12
5:12 pm-6:30 pm
2 stops24h 18m
Buenos Aires Jorge Newbery
Fri 11/6
9:30 pm-7:42 pm
2 stops24h 12m
$675
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Sun 11/15
3:37 pm-12:47 am
1 stop31h 10m
Buenos Aires Ministro Pistarini
Sun 11/22
3:40 am-3:15 am
1 stop25h 35m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Mon 10/5
2:25 am-10:26 pm
1 stop19h 01m
Buenos Aires Ministro Pistarini
Fri 10/23
4:15 am-4:20 am
1 stop25h 05m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Mon 10/19
4:34 pm-10:26 pm
1 stop28h 52m
Buenos Aires Ministro Pistarini
Fri 10/23
8:59 am-4:20 am
1 stop20h 21m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Wed 10/7
4:34 pm-12:51 am
1 stop31h 17m
Buenos Aires Ministro Pistarini
Tue 10/27
4:02 am-4:20 am
1 stop25h 18m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Sun 10/4
2:25 am-4:21 am
1 stop24h 56m
Buenos Aires Ministro Pistarini
Sun 10/18
4:15 am-4:20 am
1 stop25h 05m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Mon 10/12
4:34 pm-10:26 pm
1 stop28h 52m
Buenos Aires Ministro Pistarini
Mon 10/19
5:25 am-12:32 am
1 stop20h 07m
$706
MiamiBuenos Aires
MIA Miami - AEP Buenos Aires Jorge Newbery
MIAAEP
Miami
Tue 10/13
1:55 pm-9:19 am
2 stops18h 24m
Buenos Aires Jorge Newbery
Tue 11/10
11:50 am-7:10 am
2 stops21h 20m
$708
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Sun 9/6
11:06 am-9:45 am
1 stop21h 39m
Buenos Aires Ministro Pistarini
Sun 10/4
8:10 pm-9:09 am
1 stop13h 59m
$722
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Tue 9/8
3:15 pm-9:45 am
1 stop17h 30m
Buenos Aires Ministro Pistarini
Sun 10/4
8:10 pm-9:09 am
1 stop13h 59m
$722
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-AEP
IAD-EZE
MIA-EZE
EWR-EZE
LGA-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-AEP
IAD-EZE
MIA-EZE
EWR-EZE
What is the cheapest month to book a flight from USA to Buenos Aires?
Currently, September is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $854). Flying from USA to Buenos Aires in December is currently the most expensive (average of $1,255). 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 August 31, 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 evening.
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 161 minutes.
What is the most punctual flight time for the United States to Buenos Aires flights?
Historically, flights departing in the evening 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 Sunday 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 19% 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 57 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 August 31, 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.
Food
6.5
Overall
8.1
Entertainment
5.9
Crew
8.4
Comfort
7.6
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Food
6.5
Overall
8.1
Entertainment
5.9
Crew
8.4
Comfort
7.6
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Food
6.5
Overall
8.1
Entertainment
5.9
Crew
8.4
Comfort
7.6
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Food
6.5
Overall
8.1
Entertainment
5.9
Crew
8.4
Comfort
7.6
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Food
6.5
Overall
8.1
Entertainment
5.9
Crew
8.4
Comfort
7.6
Boarding
7.9
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Food
6.5
Overall
8.1
Entertainment
5.9
Crew
8.4
Comfort
7.6
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 August 31, 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 August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$980 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$318 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$322 | Average$1,131 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$334 | Average$943 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$340 | Average$1,251 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$483 | Average$641 | FlexibilityNo cancel fee | On-time73% | |
| Cheapest$486 | Average$1,116 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$666 | Average$804 | FlexibilityNo cancel fee | On-time59% | |
| Cheapest$696 | Average$1,182 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$774 | Average$1,191 | FlexibilityNo cancel fee | On-time74% |