$439+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Mar 29 — Apr 51
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 February 27, 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 February 27, 2026.
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
PHX
- EZE
2 stops26h 30m
Air Canada
Wed 5/64:35 pm
EZE
- PHX
3 stops54h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,053
This oojo deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:57 pm
PHX
- EZE
1 stop27h 28m
Aeromexico
Thu 10/1511:25 pm
EZE
- PHX
1 stop16h 50m
Aeromexico
Deal found 2/25![Aeromexico logo]()
$1,057
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
PHX
- EZE
2 stops26h 30m
Air Canada
Thu 5/74:35 pm
EZE
- PHX
2 stops30h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,071
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:30 pm
PHX
- EZE
3 stops65h 00m
Air Canada
Thu 5/74:35 pm
EZE
- PHX
2 stops30h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,093
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:00 am
PHX
- EZE
3 stops50h 30m
Air Canada
Thu 5/74:35 pm
EZE
- PHX
2 stops30h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,096
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:30 pm
PHX
- EZE
3 stops65h 00m
Air Canada
Wed 5/64:35 pm
EZE
- PHX
3 stops54h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,100
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:00 am
PHX
- EZE
3 stops50h 30m
Air Canada
Wed 5/64:35 pm
EZE
- PHX
3 stops54h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,103
This Air Canada deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
PHX
- EZE
2 stops26h 30m
Air Canada
Mon 5/44:35 pm
EZE
- PHX
3 stops54h 47m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,107
This Gotogate deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:00 am
PHX
- EZE
3 stops50h 30m
Air Canada
Mon 4/204:30 pm
EZE
- PHX
3 stops51h 59m
Air Canada
Deal found 2/26![Air Canada logo]()
$1,114
This Air Canada deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 am
PHX
- EZE
2 stops26h 35m
Air Canada
Thu 10/154:35 pm
EZE
- PHX
2 stops30h 41m
Air Canada
Deal found 2/25![Air Canada logo]()
$1,125
This Aeromexico deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:57 pm
PHX
- EZE
1 stop27h 28m
Aeromexico
Thu 10/1511:25 pm
EZE
- PHX
1 stop16h 50m
Aeromexico
Deal found 2/25![Aeromexico logo]()
$1,127
This KAYAK deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:05 am
PHX
- AEP
2 stops28h 55m
LATAM Airlines
Thu 10/153:45 pm
AEP
- PHX
2 stops23h 43m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$1,169
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 February 27, 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 February 27, 2026.
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 7/154:12 pm
PHX
- EZE
1 stop35h 48m
United Airlines
Mon 7/279:00 pm
EZE
- PHX
1 stop24h 40m
United Airlines
Deal found 2/27![United Airlines logo]()
$1,188
This Copa Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 7/154:21 pm
PHX
- EZE
2 stops25h 40m
Copa Airlines
Sun 7/262:17 am
EZE
- PHX
2 stops23h 42m
Copa Airlines
Deal found 2/23![Copa Airlines logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 6/85:55 pm
PHX
- AEP
3 stops31h 45m
Multiple Airlines
Wed 6/2411:45 am
AEP
- PHX
3 stops27h 14m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,365
This LATAM Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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.
Thu 7/26:00 am
PHX
- AEP
2 stops22h 30m
LATAM Airlines
Sun 7/128:05 pm
AEP
- PHX
2 stops19h 24m
LATAM Airlines
Deal found 2/23![LATAM Airlines logo]()
$1,377
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:05 am
PHX
- EZE
1 stop21h 55m
Delta
Mon 3/2311:55 pm
EZE
- PHX
1 stop21h 40m
Delta
Deal found 2/25![Delta logo]()
$1,435
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
PHX
- EZE
1 stop23h 00m
Delta
Wed 3/258:55 pm
EZE
- PHX
1 stop24h 40m
Delta
Deal found 2/25![Delta logo]()
$1,435
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 7/159:34 am
PHX
- AEP
3 stops28h 56m
Multiple Airlines
Mon 7/2712:50 pm
AEP
- PHX
3 stops47h 10m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,435
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:35 am
PHX
- AEP
2 stops23h 25m
LATAM Airlines
Wed 3/1812:40 pm
AEP
- PHX
2 stops27h 01m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$1,535
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:05 am
PHX
- EZE
1 stop21h 55m
Delta
Thu 3/1911:55 pm
EZE
- PHX
1 stop18h 03m
Delta
Deal found 2/25![Delta logo]()
$1,435
This Air Canada deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:30 pm
PHX
- EZE
3 stops41h 00m
Multiple Airlines
Sat 4/184:50 pm
EZE
- PHX
2 stops45h 40m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,445
This FlightHub deal was found by Cheapflights users on 2/26. 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.
Sat 3/149:35 am
PHX
- AEP
2 stops20h 55m
LATAM Airlines
Wed 3/185:00 pm
AEP
- PHX
2 stops22h 41m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$1,584
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/611:30 am
PHX
- AEP
2 stops28h 30m
Multiple Airlines
Mon 4/137:00 am
AEP
- PHX
2 stops31h 30m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,478
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:35 am
PHX
- AEP
2 stops19h 05m
Delta
Thu 3/196:20 pm
AEP
- PHX
2 stops21h 09m
Delta
Deal found 2/25![Delta logo]()
$1,535
This LATAM Airlines deal was found by Cheapflights users on 2/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:05 pm
PHX
- AEP
2 stops20h 55m
LATAM Airlines
Sun 4/268:05 pm
AEP
- PHX
2 stops19h 23m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$1,599
This Mytrip deal was found by Cheapflights users on 2/26. 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.
Wed 3/115:30 pm
PHX
- AEP
3 stops35h 00m
Multiple Airlines
Wed 3/187:00 am
AEP
- PHX
3 stops33h 45m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,509
This LATAM Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:35 am
PHX
- AEP
2 stops27h 25m
LATAM Airlines
Mon 3/235:00 pm
AEP
- PHX
2 stops22h 29m
LATAM Airlines
Deal found 2/25![LATAM Airlines logo]()
$1,654
This LATAM Airlines deal was found by Cheapflights users on 2/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:40 pm
PHX
- AEP
3 stops23h 00m
LATAM Airlines
Mon 4/205:05 pm
AEP
- PHX
2 stops22h 35m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$1,689
Last-minute flights from Phoenix to Buenos AiresDiscover last-minute flight deals from Phoenix to Buenos Aires. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Buenos Aires. Data last updated February 27, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/211:55 am
PHX
- EZE
1 stop17h 05m
LATAM Airlines
Tue 3/32:45 pm
EZE
- PHX
2 stops25h 44m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$1,221
This Mytrip deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:34 am
PHX
- EZE
3 stops35h 01m
Multiple Airlines
Wed 3/117:30 am
EZE
- PHX
3 stops28h 33m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,334
This Mytrip deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/56:30 pm
PHX
- EZE
3 stops35h 45m
Multiple Airlines
Tue 3/245:25 am
EZE
- PHX
3 stops35h 20m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,375
This KAYAK deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/96:10 am
PHX
- AEP
2 stops24h 20m
LATAM Airlines
Mon 3/235:00 pm
AEP
- PHX
2 stops22h 29m
LATAM Airlines
Deal found 2/24![LATAM Airlines logo]()
$1,523
This Mytrip deal was found by Cheapflights users on 2/26. 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.
Wed 3/119:34 am
PHX
- EZE
3 stops35h 01m
Multiple Airlines
Wed 3/187:30 am
EZE
- PHX
3 stops30h 53m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,342
This KAYAK deal was found by Cheapflights users on 2/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:35 am
PHX
- AEP
2 stops22h 10m
LATAM Airlines
Wed 3/185:00 pm
AEP
- PHX
2 stops22h 29m
LATAM Airlines
Deal found 2/26![LATAM Airlines logo]()
$1,502
This Mytrip deal was found by Cheapflights users on 2/26. 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.
Wed 3/115:30 pm
PHX
- AEP
3 stops35h 00m
Multiple Airlines
Wed 3/187:00 am
AEP
- PHX
3 stops33h 45m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,509
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:35 am
PHX
- AEP
2 stops19h 05m
Delta
Thu 3/196:20 pm
AEP
- PHX
2 stops21h 09m
Delta
Deal found 2/25![Delta logo]()
$1,535
This Mytrip deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1411:20 pm
PHX
- EZE
2 stops21h 15m
Multiple Airlines
Wed 3/186:15 am
EZE
- PHX
3 stops29h 48m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,386
This Mytrip deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/249:34 am
PHX
- EZE
3 stops30h 41m
Multiple Airlines
Tue 3/317:10 am
EZE
- PHX
2 stops28h 50m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,155
This Mytrip deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 3/249:34 am
PHX
- EZE
3 stops30h 41m
Multiple Airlines
Tue 7/77:10 am
EZE
- PHX
2 stops28h 50m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,258
This Mytrip deal was found by Cheapflights users on 2/26. 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 3/267:00 am
PHX
- EZE
2 stops28h 10m
Multiple Airlines
Thu 4/24:50 pm
EZE
- PHX
3 stops33h 20m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,373
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 February 27, 2026.
Search for one-way flight options from Phoenix to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:15 am
PHX
- EZE
2 stops23h 45m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:15 am
PHX
- EZE
2 stops23h 45m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:57 pm
PHX
- EZE
2 stops25h 01m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:57 pm
PHX
- AEP
3 stops31h 48m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/46:51 pm
PHX
- EZE
3 stops29h 09m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:45 am
PHX
- EZE
2 stops36h 13m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” 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 5/279:32 am
PHX
- EZE
3 stops42h 08m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Mon 3/168:14 pm
PHX
- EZE
2 stops22h 44m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:45 pm
PHX
- AEP
3 stops33h 45m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/56:30 am
PHX
- EZE
2 stops38h 32m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:57 pm
PHX
- EZE
3 stops45h 58m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:42 am
PHX
- AEP
3 stops46h 38m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$534
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 February 27, 2026.
Round-trip from | $1,053 (Air Canada) |
|---|---|
One-way from | $439 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $1,465 |
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 February 27, 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
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Wed 7/15
4:12 pm-8:00 am
1 stop35h 48m
Buenos Aires Ministro Pistarini
Mon 7/27
9:00 pm-5:40 pm
1 stop24h 40m
$1,188
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Wed 7/15
4:21 pm-10:01 pm
2 stops25h 40m
Buenos Aires Ministro Pistarini
Sun 7/26
2:17 am-9:59 pm
2 stops23h 42m
$1,210
PhoenixBuenos Aires
PHX - AEP
PHXAEP
Phoenix Sky Harbor Intl
Mon 6/8
5:55 pm-5:40 am
3 stops31h 45m
Buenos Aires Jorge Newbery
Wed 6/24
11:45 am-10:59 am
3 stops27h 14m
$1,365
PhoenixBuenos Aires
PHX - AEP
PHXAEP
Phoenix Sky Harbor Intl
Thu 7/2
6:00 am-8:30 am
2 stops22h 30m
Buenos Aires Jorge Newbery
Sun 7/12
8:05 pm-11:29 am
2 stops19h 24m
$1,377
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Wed 3/11
7:05 am-9:00 am
1 stop21h 55m
Buenos Aires Ministro Pistarini
Mon 3/23
11:55 pm-5:35 pm
1 stop21h 40m
$1,435
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Wed 3/11
6:00 am-9:00 am
1 stop23h 00m
Buenos Aires Ministro Pistarini
Wed 3/25
8:55 pm-5:35 pm
1 stop24h 40m
$1,435
PhoenixBuenos Aires
PHX - AEP
PHXAEP
Phoenix Sky Harbor Intl
Wed 7/15
9:34 am-6:30 pm
3 stops28h 56m
Buenos Aires Jorge Newbery
Mon 7/27
12:50 pm-8:00 am
3 stops47h 10m
$1,435
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Wed 3/11
7:05 am-9:00 am
1 stop21h 55m
Buenos Aires Ministro Pistarini
Thu 3/19
11:55 pm-1:58 pm
1 stop18h 03m
$1,435
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Sat 4/4
5:30 pm-2:30 pm
3 stops41h 00m
Buenos Aires Ministro Pistarini
Sat 4/18
4:50 pm-10:30 am
2 stops45h 40m
$1,445
PhoenixBuenos Aires
PHX - AEP
PHXAEP
Phoenix Sky Harbor Intl
Mon 4/6
11:30 am-8:00 pm
2 stops28h 30m
Buenos Aires Jorge Newbery
Mon 4/13
7:00 am-10:30 am
2 stops31h 30m
$1,478
Showing 1-10 of 32 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, November is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $1,016). Flying from Phoenix to Buenos Aires in May is currently the most expensive (average of $1,855). 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?
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 February 27, 2026.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Flights by cabin class
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Popular flights
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 February 27, 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 February 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Phoenix to Buenos Aires
Discover the top 3 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 February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,000 | Average$1,436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,155 | Average$1,490 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,210 | Average$1,815 | FlexibilityNo cancel fee | On-timeN/A |