$354+ Cheap flights from Phoenix to Buenos Aires (BUE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Sep 16 — Sep 231
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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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 August 17, 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 August 17, 2026.
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:14 pm -
2 stops23h 26m
Sun 10/181:15 pm -
2 stops25h 44m
Deal found 8/16![GOL logo]()
$1,026
This flugladen.de deal was found by Cheapflights users on 8/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:34 pm -
1 stop28h 51m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/16![Aeromexico logo]()
$1,088
This oojo deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/142:13 pm -
1 stop27h 37m
Sat 11/2112:00 pm -
1 stop28h 17m
Deal found 8/13![Aeromexico logo]()
$1,116
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/299:34 am -
3 stops30h 41m
Mon 10/53:55 am -
3 stops35h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,120
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Mon 9/2112:34 pm -
1 stop28h 51m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/14![Aeromexico logo]()
$1,132
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 9/134:18 pm -
2 stops30h 27m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/16![Multiple Airlines logo]()
$1,136
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Fri 11/272:13 pm -
1 stop15h 47m
Sat 12/512:00 pm -
1 stop28h 17m
Deal found 8/12![Aeromexico logo]()
$1,137
This oojo deal was found by Cheapflights users on 8/16. 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.
Tue 12/12:13 pm -
1 stop27h 37m
Mon 12/1412:00 pm -
1 stop28h 17m
Deal found 8/16![Aeromexico logo]()
$1,151
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Thu 11/262:13 pm -
1 stop27h 37m
Sat 12/512:00 pm -
1 stop28h 17m
Deal found 8/12![Aeromexico logo]()
$1,152
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/2612:34 pm -
1 stop28h 51m
Sun 10/411:25 pm -
1 stop15h 40m
Deal found 8/14![Aeromexico logo]()
$1,160
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 11/212:13 pm -
1 stop27h 37m
Sat 11/2812:00 pm -
1 stop28h 17m
Deal found 8/12![Aeromexico logo]()
$1,174
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:20 pm -
2 stops20h 40m
Thu 10/293:30 am -
2 stops24h 25m
Deal found 8/16![GOL logo]()
$1,260
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 August 17, 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 August 17, 2026.
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Fri 10/26:23 pm -
3 stops29h 47m
Tue 10/137:10 am -
2 stops28h 53m
Deal found 8/15![Multiple Airlines logo]()
$1,223
This Copa Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/125:41 pm -
2 stops24h 39m
Mon 11/2312:06 am -
2 stops25h 19m
Deal found 8/13![Copa Airlines logo]()
$1,266
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/127:05 am -
2 stops22h 45m
Wed 11/259:30 pm -
1 stop20h 20m
Deal found 8/13![Delta logo]()
$1,380
This KAYAK deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:35 am -
2 stops20h 05m
Mon 11/233:50 pm -
2 stops25h 27m
Deal found 8/13![LATAM Airlines logo]()
$1,384
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:15 pm -
1 stop15h 45m
Sun 9/279:00 pm -
2 stops19h 27m
Deal found 8/15![United Airlines logo]()
$1,459
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:59 am -
2 stops24h 01m
Sat 10/33:40 am -
2 stops33h 55m
Deal found 8/15![GOL logo]()
$1,527
This Aeromexico deal was found by Cheapflights users on 8/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:34 pm -
1 stop28h 51m
Sun 9/611:25 pm -
1 stop15h 39m
Deal found 8/16![Aeromexico logo]()
$1,538
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/126:00 am -
2 stops23h 50m
Mon 11/237:20 am -
2 stops20h 27m
Deal found 8/13![Delta logo]()
$1,380
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Fri 10/25:55 pm -
3 stops31h 45m
Tue 10/137:00 am -
3 stops32h 05m
Deal found 8/15![Multiple Airlines logo]()
$1,456
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/1211:35 am -
1 stop15h 45m
Sun 11/2211:55 pm -
1 stop16h 17m
Deal found 8/13![United Airlines logo]()
$1,485
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:05 am -
2 stops32h 35m
Mon 11/168:05 pm -
2 stops21h 12m
Deal found 8/17![LATAM Airlines logo]()
$1,496
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/125:36 pm -
2 stops29h 24m
Wed 11/184:00 am -
2 stops23h 59m
Deal found 8/13![Delta logo]()
$1,384
This Flysmarter deal was found by Cheapflights users on 8/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:15 pm -
2 stops20h 45m
Sun 9/273:40 am -
2 stops22h 02m
Deal found 8/16![GOL logo]()
$1,549
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:55 pm -
2 stops27h 45m
Sun 11/228:05 pm -
2 stops21h 12m
Deal found 8/13![Delta logo]()
$1,384
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/127:05 am -
2 stops28h 55m
Sun 11/228:05 pm -
2 stops24h 35m
Deal found 8/13![Delta logo]()
$1,384
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/121:58 pm -
2 stops22h 02m
Tue 11/245:35 pm -
2 stops22h 23m
Deal found 8/13![Delta logo]()
$1,384
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/127:05 am -
2 stops20h 35m
Thu 11/265:35 pm -
2 stops22h 23m
Deal found 8/13![Delta logo]()
$1,384
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/123:00 pm -
1 stop14h 40m
Sun 11/227:20 am -
2 stops20h 27m
Deal found 8/13![Delta logo]()
$1,431
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:00 pm -
2 stops21h 00m
Sun 11/229:30 pm -
1 stop16h 50m
Deal found 8/13![Delta logo]()
$1,486
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/42:31 pm -
2 stops21h 29m
Mon 11/165:35 pm -
2 stops20h 45m
Deal found 8/14![Delta logo]()
$1,555
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/32:31 pm -
2 stops21h 29m
Sun 11/158:05 pm -
2 stops21h 12m
Deal found 8/14![Delta logo]()
$1,555
Last-minute flights from Phoenix to Buenos AiresDiscover last-minute flight deals from Phoenix to Buenos Aires. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Buenos Aires. Data last updated August 17, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Thu 9/312:34 pm -
1 stop28h 51m
Sun 9/1311:25 pm -
1 stop15h 39m
Deal found 8/14![Aeromexico logo]()
$1,175
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/38:15 pm -
3 stops33h 01m
Sun 9/136:15 am -
2 stops29h 48m
Deal found 8/14![Multiple Airlines logo]()
$1,182
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/38:15 pm -
3 stops28h 05m
Sun 9/135:45 am -
3 stops33h 19m
Deal found 8/14![Multiple Airlines logo]()
$1,593
This flugladen.de deal was found by Cheapflights users on 8/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:34 pm -
1 stop28h 51m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/16![Aeromexico logo]()
$1,088
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 9/134:18 pm -
2 stops30h 27m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/16![Multiple Airlines logo]()
$1,136
This Flysmarter deal was found by Cheapflights users on 8/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:15 pm -
2 stops20h 45m
Sun 9/273:40 am -
2 stops22h 02m
Deal found 8/16![GOL logo]()
$1,549
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Mon 9/2112:34 pm -
1 stop28h 51m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/14![Aeromexico logo]()
$1,132
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/218:56 pm -
2 stops56h 44m
Mon 9/2811:25 pm -
1 stop15h 39m
Deal found 8/14![Multiple Airlines logo]()
$1,214
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/2612:34 pm -
1 stop28h 51m
Sun 10/411:25 pm -
1 stop15h 40m
Deal found 8/14![Aeromexico logo]()
$1,160
This KAYAK deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:59 am -
2 stops24h 01m
Sat 10/33:40 am -
2 stops33h 55m
Deal found 8/13![GOL logo]()
$1,464
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/299:34 am -
3 stops30h 41m
Mon 10/53:55 am -
3 stops35h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,120
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/299:34 am -
3 stops28h 56m
Tue 10/67:00 am -
3 stops32h 05m
Deal found 8/15![Multiple Airlines logo]()
$1,292
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 August 17, 2026.
Search for one-way flight options from Phoenix to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:10 am -
3 stops39h 50m
Deal found 8/15![Multiple Airlines logo]()
$354
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
Mon 9/286:30 am -
3 stops41h 15m
Deal found 8/13![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/288:56 pm -
3 stops51h 23m
Deal found 8/13![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:10 am -
3 stops43h 20m
Deal found 8/15![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:53 pm -
2 stops49h 47m
Deal found 8/15![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/278:56 pm -
3 stops50h 04m
Deal found 8/12![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/104:14 pm -
3 stops46h 21m
Deal found 8/14![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:53 pm -
2 stops48h 28m
Deal found 8/15![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/276:25 am -
3 stops41h 54m
Deal found 8/12![Multiple Airlines logo]()
$487
This oojo deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
Sun 9/2712:34 pm -
1 stop28h 51m
Deal found 8/13![Aeromexico logo]()
$510
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:34 pm -
1 stop28h 51m
Deal found 8/15![Aeromexico logo]()
$536
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:59 am -
2 stops24h 01m
Deal found 8/16![GOL logo]()
$585
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 August 17, 2026.
Round-trip from | $1,026 (KAYAK) |
|---|---|
One-way from | $354 (Kiwi.com) |
Popular in | May |
Cheapest in | August |
Average price | $1,130 |
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 2,558,603 searches. Data last updated August 17, 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 - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Fri 10/2
6:23 pm-4:10 am
3 stops29h 47m
Buenos Aires Ministro Pistarini
Tue 10/13
7:10 am-8:03 am
2 stops28h 53m
$1,223
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Thu 11/12
5:41 pm-10:20 pm
2 stops24h 39m
Buenos Aires Ministro Pistarini
Mon 11/23
12:06 am-9:25 pm
2 stops25h 19m
$1,266
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Thu 11/12
7:05 am-9:50 am
2 stops22h 45m
Buenos Aires Ministro Pistarini
Wed 11/25
9:30 pm-1:50 pm
1 stop20h 20m
$1,380
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Thu 11/12
6:00 am-9:50 am
2 stops23h 50m
Buenos Aires Ministro Pistarini
Mon 11/23
7:20 am-11:47 pm
2 stops20h 27m
$1,380
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Thu 11/12
7:35 am-7:40 am
2 stops20h 05m
Buenos Aires Jorge Newbery
Mon 11/23
3:50 pm-1:17 pm
2 stops25h 27m
$1,384
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini
PHXEZE
Phoenix Sky Harbor Intl
Thu 11/12
5:36 pm-3:00 am
2 stops29h 24m
Buenos Aires Ministro Pistarini
Wed 11/18
4:00 am-11:59 pm
2 stops23h 59m
$1,384
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Sun 11/15
11:55 pm-7:40 am
2 stops27h 45m
Buenos Aires Jorge Newbery
Sun 11/22
8:05 pm-1:17 pm
2 stops21h 12m
$1,384
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Thu 11/12
7:05 am-4:00 pm
2 stops28h 55m
Buenos Aires Jorge Newbery
Sun 11/22
8:05 pm-4:40 pm
2 stops24h 35m
$1,384
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Thu 11/12
1:58 pm-4:00 pm
2 stops22h 02m
Buenos Aires Jorge Newbery
Tue 11/24
5:35 pm-11:58 am
2 stops22h 23m
$1,384
PhoenixBuenos Aires
PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery
PHXAEP
Phoenix Sky Harbor Intl
Thu 11/12
7:05 am-7:40 am
2 stops20h 35m
Buenos Aires Jorge Newbery
Thu 11/26
5:35 pm-11:58 am
2 stops22h 23m
$1,384
Showing 1-10 of 37 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 $2,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated August 17, 2026.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as LATAM Airlines,United Airlines, andAeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.7
Entertainment
7.0
Comfort
7.3
Boarding
7.5
Crew
8.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Overall
7.4
Food
6.7
Entertainment
7.0
Comfort
7.3
Boarding
7.5
Crew
8.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Overall
7.4
Food
6.7
Entertainment
7.0
Comfort
7.3
Boarding
7.5
Crew
8.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Overall
7.4
Food
6.7
Entertainment
7.0
Comfort
7.3
Boarding
7.5
Crew
8.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Overall
7.4
Food
6.7
Entertainment
7.0
Comfort
7.3
Boarding
7.5
Crew
8.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
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 August 17, 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 August 17, 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 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$734 | Average$944 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$966 | Average$1,925 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,000 | Average$1,394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,050 | Average$1,786 | FlexibilityNo cancel fee | On-time71% |