$413+ Cheap flights from Phoenix 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix 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 Phoenix to Buenos Aires
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Cheapest flights from Phoenix to Buenos AiresExplore the most affordable flight options available from Phoenix to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
Explore the most affordable flight options available from Phoenix to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/312:46 pm -
3 stops30h 25m
Sat 11/711:07 pm -
3 stops28h 48m
Deal found 9/16![Multiple Airlines logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/312:46 pm -
3 stops36h 44m
Sat 11/74:30 pm -
3 stops33h 35m
Deal found 9/16![Multiple Airlines logo]()
$1,111
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/242:13 pm -
1 stop27h 37m
Tue 12/812:20 pm -
2 stops36h 14m
Deal found 9/18![Multiple Airlines logo]()
$1,123
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/27:24 pm -
3 stops28h 46m
Mon 10/53:55 am -
3 stops32h 08m
Deal found 9/16![Multiple Airlines logo]()
$1,186
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/25:01 am -
3 stops46h 29m
Mon 11/911:50 am -
2 stops28h 40m
Deal found 9/18![Multiple Airlines logo]()
$1,202
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/36:49 am -
2 stops41h 41m
Mon 12/1411:55 pm -
1 stop16h 22m
Deal found 9/18![Multiple Airlines logo]()
$1,206
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:13 pm -
1 stop27h 37m
Mon 12/1412:00 pm -
1 stop28h 17m
Deal found 9/16![Aeromexico logo]()
$1,207
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/282:13 pm -
1 stop27h 37m
Mon 12/148:00 am -
2 stops40h 34m
Deal found 9/17![Multiple Airlines logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/112:55 pm -
3 stops32h 50m
Thu 12/102:45 am -
2 stops33h 19m
Deal found 9/17![Multiple Airlines logo]()
$1,217
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/210:03 pm -
2 stops41h 12m
Mon 12/1411:55 pm -
1 stop16h 22m
Deal found 9/18![Multiple Airlines logo]()
$1,230
This oojo deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Sat 11/282:13 pm -
1 stop27h 37m
Mon 12/1411:55 pm -
1 stop16h 22m
Deal found 9/17![Aeromexico logo]()
$1,238
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/306:51 am -
2 stops23h 49m
Mon 12/1412:00 pm -
1 stop28h 17m
Deal found 9/18![Multiple Airlines logo]()
$1,239
Best flights from Phoenix to Buenos AiresDiscover carefully curated flight deals from Phoenix to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Phoenix to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/25:00 pm -
2 stops26h 23m
Tue 3/2310:53 pm -
2 stops27h 23m
Deal found 9/16![Copa Airlines logo]()
$1,266
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/87:00 am -
2 stops19h 20m
Tue 4/277:20 am -
2 stops43h 39m
Deal found 9/16![Delta logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/109:30 am -
1 stop17h 50m
Tue 4/279:00 pm -
1 stop24h 16m
Deal found 9/16![United Airlines logo]()
$1,283
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/18:16 pm -
3 stops28h 49m
Fri 12/115:35 pm -
3 stops29h 16m
Deal found 9/17![Multiple Airlines logo]()
$1,356
This LATAM Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/285:38 pm -
2 stops20h 52m
Wed 3/35:35 pm -
2 stops20h 54m
Deal found 9/19![LATAM Airlines logo]()
$1,398
This Copa Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/287:57 pm -
2 stops26h 13m
Wed 3/32:36 pm -
2 stops36h 03m
Deal found 9/19![Copa Airlines logo]()
$1,266
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 1/1411:00 am -
1 stop18h 40m
Sun 1/247:20 am -
2 stops33h 08m
Deal found 9/16![Delta logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/76:00 pm -
1 stop35h 20m
Tue 4/279:00 pm -
1 stop22h 21m
Deal found 9/16![United Airlines logo]()
$1,295
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/93:25 pm -
1 stop35h 55m
Tue 4/279:00 pm -
1 stop15h 16m
Deal found 9/16![United Airlines logo]()
$1,295
This LATAM Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 1/162:05 pm -
2 stops24h 25m
Tue 1/265:35 pm -
2 stops29h 01m
Deal found 9/18![LATAM Airlines logo]()
$1,428
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/61:00 pm -
2 stops23h 00m
Sun 3/218:05 pm -
2 stops23h 22m
Deal found 9/16![Delta logo]()
$1,334
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/2310:12 pm -
3 stops27h 28m
Mon 10/2611:50 am -
3 stops35h 10m
Deal found 9/17![Multiple Airlines logo]()
$1,510
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 1/166:20 pm -
2 stops20h 10m
Tue 1/265:35 pm -
2 stops20h 54m
Deal found 9/17![Delta logo]()
$1,334
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/64:30 pm -
2 stops34h 50m
Tue 4/279:00 pm -
1 stop18h 11m
Deal found 9/16![United Airlines logo]()
$1,338
This LATAM Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/28:05 am -
2 stops27h 55m
Sun 11/810:35 am -
2 stops29h 23m
Deal found 9/19![LATAM Airlines logo]()
$1,544
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 3/29:50 am -
2 stops17h 30m
Tue 3/239:05 pm -
2 stops21h 20m
Deal found 9/18![United Airlines logo]()
$1,345
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/307:05 am -
2 stops20h 35m
Wed 3/35:35 pm -
2 stops20h 54m
Deal found 9/19![Delta logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 2/191:15 pm -
1 stop14h 05m
Sun 2/2810:05 pm -
2 stops21h 20m
Deal found 9/19![United Airlines logo]()
$1,389
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 3/67:00 am -
2 stops20h 40m
Sat 3/208:05 pm -
2 stops19h 23m
Deal found 9/16![Delta logo]()
$1,471
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/317:20 am -
2 stops20h 20m
Thu 1/145:35 pm -
2 stops20h 54m
Deal found 9/18![Delta logo]()
$1,540
Last-minute flights from Phoenix to Buenos AiresDiscover last-minute flight deals from Phoenix to Buenos Aires. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Buenos Aires. Data last updated September 20, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 9/2610:15 am -
2 stops25h 45m
Sun 10/45:35 pm -
2 stops28h 05m
Deal found 9/20![LATAM Airlines logo]()
$1,428
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/27:24 pm -
3 stops28h 46m
Mon 10/53:55 am -
3 stops32h 08m
Deal found 9/16![Multiple Airlines logo]()
$1,186
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Wed 10/712:38 pm -
1 stop28h 47m
Wed 10/1411:25 pm -
1 stop15h 40m
Deal found 9/15![Aeromexico logo]()
$1,270
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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.
Sat 10/1012:38 pm -
1 stop28h 47m
Sat 10/1711:25 pm -
1 stop15h 40m
Deal found 9/16![Aeromexico logo]()
$1,250
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/104:18 pm -
3 stops32h 42m
Sat 10/171:10 pm -
3 stops33h 31m
Deal found 9/16![Multiple Airlines logo]()
$1,282
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/2212:10 pm -
2 stops35h 13m
Mon 10/2611:05 pm -
3 stops27h 42m
Deal found 9/15![Multiple Airlines logo]()
$1,319
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/237:32 pm -
2 stops28h 38m
Mon 10/2611:05 pm -
3 stops27h 42m
Deal found 9/17![Multiple Airlines logo]()
$1,267
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/234:23 pm -
3 stops28h 02m
Sat 10/314:50 pm -
3 stops35h 23m
Deal found 9/18![Multiple Airlines logo]()
$1,299
This Orbitz deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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.
Wed 10/287:05 am -
2 stops31h 25m
Wed 11/113:50 pm -
2 stops24h 08m
Deal found 9/19![LATAM Airlines logo]()
$1,429
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/288:52 am -
3 stops32h 28m
Tue 11/103:30 am -
3 stops25h 12m
Deal found 9/19![Multiple Airlines logo]()
$1,480
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/312:46 pm -
3 stops30h 25m
Sat 11/711:07 pm -
3 stops28h 48m
Deal found 9/16![Multiple Airlines logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/312:46 pm -
3 stops36h 44m
Sat 11/74:30 pm -
3 stops33h 35m
Deal found 9/16![Multiple Airlines logo]()
$1,111
One-way flights from Phoenix to Buenos AiresSearch for one-way flight options from Phoenix to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Phoenix to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/26:00 am -
3 stops45h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/235:01 am -
3 stops43h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 12/26:34 am -
3 stops40h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/56:00 am -
3 stops47h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/225:01 am -
3 stops42h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/207:15 am -
3 stops41h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$451
This Trip.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Fri 1/17:05 am -
2 stops31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/195:01 am -
3 stops41h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/35:22 pm -
3 stops51h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/29:59 pm -
3 stops49h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/248:51 pm -
3 stops56h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$476
This Trip.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Fri 1/17:05 am -
2 stops19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$486
Find flight deals from Phoenix to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 September 20, 2026.
Round-trip from | $1,093 (Mytrip) |
|---|---|
One-way from | $413 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $693 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 September 20, 2026.
Use the filters below to find and compare flights from Phoenix to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Mon 11/2
6:00 am-7:30 am
3 stops45h 30m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$413
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Fri 1/1
7:05 am-6:30 pm
2 stops31h 25m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$451
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Thu 11/19
9:58 am-4:35 am
3 stops38h 37m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$499
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Fri 3/5
11:07 pm-1:00 pm
2 stops33h 53m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$506
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Sat 10/31
4:22 pm-7:30 am
3 stops59h 08m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$537
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Sun 12/13
8:16 pm-1:45 am
2 stops25h 29m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$547
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Thu 11/19
9:58 am-7:30 am
3 stops41h 32m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$566
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Sun 3/7
8:16 pm-4:30 am
2 stops28h 14m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$576
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Mon 3/8
6:00 pm-1:25 am
3 stops27h 25m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$596
Quickest round-trip
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Sun 12/13
2:13 pm-10:00 am
1 stop15h 47m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$608
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Phoenix with our price prediction graph.
PH1-BUE
PHX-EZE
PHX-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 Phoenix to Buenos Aires
PH1-BUE
PHX-EZE
PHX-AEP
What is the cheapest month to book a flight from Phoenix to Buenos Aires?
Currently, August is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $1,108). Flying from Phoenix to Buenos Aires in September is currently the most expensive (average of $2,042). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Phoenix to Buenos Aires?
Airfare is typical for this route at the moment.
Phoenix to Buenos Aires flights typically cost between $1,053 and $1,504 in October.The cheapest round-trip price found within the last 5 days was $1,093 on Multiple Airlines (Oct 31-Nov 7).
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 September 20, 2026.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as LATAM Airlines,Aeromexico, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
8.0
Comfort
7.3
Boarding
7.5
Entertainment
7.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Overall
7.4
Crew
8.0
Comfort
7.3
Boarding
7.5
Entertainment
7.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Overall
7.4
Crew
8.0
Comfort
7.3
Boarding
7.5
Entertainment
7.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Overall
7.4
Crew
8.0
Comfort
7.3
Boarding
7.5
Entertainment
7.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Overall
7.4
Crew
8.0
Comfort
7.3
Boarding
7.5
Entertainment
7.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Related info for your journey
Find useful and relevant information for your journey from Phoenix 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
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Alternative routes for Phoenix 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 September 20, 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 Phoenix to Buenos Aires by cabin class
Find flights from Phoenix to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Buenos Aires flights
Browse other Phoenix and Buenos Aires flight options. Last updated on September 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Phoenix to Buenos Aires
Discover the top 4 airlines that operate flights from Phoenix 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 September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$734 | Average$1,112 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$966 | Average$2,025 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,000 | Average$1,326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,050 | Average$1,725 | FlexibilityNo cancel fee | On-time71% |