$406+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Aug 23 — Aug 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 July 24, 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 July 24, 2026.
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:34 am
PHX
- EZE
3 stops30h 41m
Multiple Airlines
Tue 10/209:15 am
EZE
- PHX
3 stops30h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$942
This KAYAK deal was found by Cheapflights users on 7/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:37 pm
PHX
- EZE
2 stops18h 43m
GOL
Sun 11/83:15 am
EZE
- PHX
2 stops25h 36m
GOL
Deal found 7/19![GOL logo]()
$1,069
This Mytrip deal was found by Cheapflights users on 7/19. 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 11/43:26 pm
PHX
- EZE
3 stops32h 19m
Multiple Airlines
Wed 11/119:15 pm
EZE
- PHX
3 stops25h 41m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,087
This SmartFares deal was found by Cheapflights users on 7/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Sun 9/2711:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/19![Aeromexico logo]()
$1,093
This eDestinos deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:10 pm
PHX
- EZE
3 stops57h 50m
Multiple Airlines
Sun 11/85:00 pm
EZE
- PHX
3 stops67h 04m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,100
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/118:15 pm
PHX
- EZE
3 stops30h 30m
Multiple Airlines
Thu 8/207:10 am
EZE
- PHX
3 stops32h 03m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,115
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:20 am
PHX
- EZE
2 stops26h 45m
Air Canada
Mon 11/304:45 pm
EZE
- PHX
3 stops47h 38m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,122
This oojo deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/1012:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Thu 9/2411:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/21![Aeromexico logo]()
$1,123
This lastminute.com deal was found by Cheapflights users on 7/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Tue 9/811:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/19![Aeromexico logo]()
$1,124
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:20 am
PHX
- EZE
2 stops26h 45m
Air Canada
Sat 11/284:45 pm
EZE
- PHX
3 stops56h 53m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,126
This Trip.com deal was found by Cheapflights users on 7/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Tue 9/1511:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/19![Aeromexico logo]()
$1,129
This LATAM Airlines deal was found by Cheapflights users on 7/19. 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 11/167:00 am
PHX
- AEP
2 stops21h 30m
LATAM Airlines
Mon 11/305:35 pm
AEP
- PHX
2 stops22h 53m
LATAM Airlines
Deal found 7/19![LATAM Airlines logo]()
$1,213
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 July 24, 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 July 24, 2026.
This Trip.com deal was found by Cheapflights users on 7/18. 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.
Thu 8/2712:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Mon 9/711:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/18![Aeromexico logo]()
$1,129
This KAYAK deal was found by Cheapflights users on 7/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:00 am
PHX
- AEP
2 stops21h 30m
LATAM Airlines
Tue 1/268:05 pm
AEP
- PHX
2 stops20h 23m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,213
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/2712:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Mon 9/710:45 pm
EZE
- PHX
2 stops40h 57m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,214
This Copa Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Fri 10/303:31 pm
PHX
- EZE
2 stops28h 12m
Copa Airlines
Sat 11/74:02 am
EZE
- PHX
2 stops23h 10m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$1,230
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Fri 11/2011:30 pm
PHX
- AEP
2 stops33h 30m
GOL
Sat 11/283:30 am
AEP
- PHX
2 stops25h 33m
GOL
Deal found 7/22![GOL logo]()
$1,290
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 11/1011:55 pm
PHX
- EZE
1 stop27h 40m
Delta
Tue 11/178:05 pm
EZE
- PHX
1 stop19h 48m
Delta
Deal found 7/22![Delta logo]()
$1,389
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:21 pm
PHX
- EZE
2 stops31h 59m
United Airlines
Sun 11/2911:55 pm
EZE
- PHX
1 stop24h 42m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,405
This Copa Airlines deal was found by Cheapflights users on 7/18. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:55 pm
PHX
- EZE
2 stops30h 35m
Copa Airlines
Mon 9/78:59 am
EZE
- PHX
2 stops37h 15m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$1,316
This Copa Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/108:00 am
PHX
- EZE
2 stops19h 57m
Copa Airlines
Wed 9/233:48 am
EZE
- PHX
2 stops22h 11m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$1,316
This Copa Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/16:00 am
PHX
- EZE
2 stops21h 57m
Copa Airlines
Tue 9/82:49 pm
EZE
- PHX
2 stops36h 10m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$1,316
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/266:00 am
PHX
- AEP
2 stops28h 50m
LATAM Airlines
Sun 10/48:05 pm
AEP
- PHX
2 stops19h 23m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$1,606
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 8/206:02 am
PHX
- AEP
2 stops21h 38m
Delta
Tue 9/18:05 pm
AEP
- PHX
2 stops19h 30m
Delta
Deal found 7/19![Delta logo]()
$1,726
This Copa Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 11/215:30 pm
PHX
- EZE
2 stops24h 50m
Copa Airlines
Sat 11/285:16 am
EZE
- PHX
2 stops21h 56m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$1,332
This LATAM Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/227:15 am
PHX
- AEP
2 stops27h 35m
LATAM Airlines
Sat 9/265:35 pm
AEP
- PHX
2 stops21h 53m
LATAM Airlines
Deal found 7/21![LATAM Airlines logo]()
$1,623
This Delta deal was found by Cheapflights users on 7/19. 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.
Tue 8/185:45 am
PHX
- AEP
2 stops21h 55m
Delta
Tue 9/13:45 pm
AEP
- PHX
2 stops21h 21m
Delta
Deal found 7/19![Delta logo]()
$1,726
This Copa Airlines deal was found by Cheapflights users on 7/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:49 pm
PHX
- EZE
2 stops25h 37m
Copa Airlines
Wed 8/265:25 am
EZE
- PHX
2 stops20h 44m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,360
This Delta deal was found by Cheapflights users on 7/19. 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.
Tue 8/184:02 pm
PHX
- AEP
2 stops19h 58m
Delta
Sun 8/308:05 pm
AEP
- PHX
2 stops23h 17m
Delta
Deal found 7/19![Delta logo]()
$1,726
This Copa Airlines deal was found by Cheapflights users on 7/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:25 pm
PHX
- EZE
2 stops30h 05m
Copa Airlines
Thu 9/103:48 am
EZE
- PHX
2 stops41h 51m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,367
This Delta deal was found by Cheapflights users on 7/19. 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.
Sun 8/168:10 pm
PHX
- AEP
2 stops31h 30m
Delta
Sun 8/308:05 pm
AEP
- PHX
2 stops19h 30m
Delta
Deal found 7/19![Delta logo]()
$1,734
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/108:30 am
PHX
- AEP
2 stops21h 10m
Delta
Wed 8/193:45 pm
AEP
- PHX
2 stops21h 21m
Delta
Deal found 7/21![Delta logo]()
$1,777
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/115:45 am
PHX
- AEP
2 stops21h 55m
Delta
Wed 8/198:05 pm
AEP
- PHX
2 stops19h 30m
Delta
Deal found 7/21![Delta logo]()
$1,777
Last-minute flights from Phoenix to Buenos AiresDiscover last-minute flight deals from Phoenix to Buenos Aires. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Buenos Aires. Data last updated July 24, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/118:15 pm
PHX
- EZE
3 stops30h 30m
Multiple Airlines
Thu 8/207:10 am
EZE
- PHX
3 stops32h 03m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,115
This SmartFares deal was found by Cheapflights users on 7/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Sun 9/2711:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/19![Aeromexico logo]()
$1,093
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/1712:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Mon 8/315:25 am
EZE
- PHX
2 stops30h 33m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,149
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/1712:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Sat 9/58:00 am
EZE
- PHX
2 stops32h 42m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,162
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/1812:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Sun 8/305:25 am
EZE
- PHX
2 stops30h 33m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,153
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/188:15 pm
PHX
- EZE
3 stops29h 25m
Multiple Airlines
Tue 8/256:10 am
EZE
- PHX
2 stops29h 53m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,158
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Wed 8/1912:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Wed 9/28:00 am
EZE
- PHX
2 stops32h 42m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,157
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/2012:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Sun 8/305:25 am
EZE
- PHX
2 stops30h 33m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,150
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/2012:43 pm
PHX
- EZE
1 stop28h 42m
Multiple Airlines
Sat 9/58:00 am
EZE
- PHX
2 stops32h 42m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,163
This lastminute.com deal was found by Cheapflights users on 7/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Tue 9/811:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/19![Aeromexico logo]()
$1,124
This Mytrip deal was found by Cheapflights users on 7/19. 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.
Sun 8/237:55 am
PHX
- AEP
2 stops29h 25m
Multiple Airlines
Tue 9/87:00 am
AEP
- PHX
2 stops32h 16m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,361
This Trip.com deal was found by Cheapflights users on 7/18. 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.
Thu 8/2712:43 pm
PHX
- EZE
1 stop28h 42m
Aeromexico
Mon 9/711:25 pm
EZE
- PHX
1 stop15h 51m
Aeromexico
Deal found 7/18![Aeromexico logo]()
$1,129
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 July 24, 2026.
Search for one-way flight options from Phoenix to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2010:33 pm
PHX
- EZE
3 stops42h 52m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2110:33 pm
PHX
- EZE
3 stops42h 52m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Sun 10/185:05 am
PHX
- EZE
3 stops47h 10m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2010:33 pm
PHX
- AEP
3 stops38h 27m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/2810:44 pm
PHX
- EZE
2 stops25h 46m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/17:08 am
PHX
- EZE
3 stops22h 32m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/293:40 pm
PHX
- EZE
2 stops23h 35m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/281:45 pm
PHX
- AEP
2 stops22h 15m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 10/410:44 pm
PHX
- EZE
2 stops25h 46m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Wed 9/303:40 pm
PHX
- EZE
2 stops23h 35m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/211:53 pm
PHX
- AEP
2 stops49h 47m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/291:45 pm
PHX
- AEP
2 stops24h 45m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$588
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 July 24, 2026.
Round-trip from | $942 (Mytrip) |
|---|---|
One-way from | $406 (Kiwi.com) |
Popular in | October |
Cheapest in | April |
Average price | $1,232 |
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 July 24, 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 - EZE
PHXEZE
Phoenix Sky Harbor Intl
Thu 8/27
12:43 pm-9:25 pm
1 stop28h 42m
Buenos Aires Ministro Pistarini
Mon 9/7
11:25 pm-11:16 am
1 stop15h 51m
$1,129
PhoenixBuenos Aires
PHX - AEP
PHXAEP
Phoenix Sky Harbor Intl
Mon 1/4
7:00 am-8:30 am
2 stops21h 30m
Buenos Aires Jorge Newbery
Tue 1/26
8:05 pm-12:28 pm
2 stops20h 23m
$1,213
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Thu 8/27
12:43 pm-9:25 pm
1 stop28h 42m
Buenos Aires Ministro Pistarini
Mon 9/7
10:45 pm-11:42 am
2 stops40h 57m
$1,214
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Fri 10/30
3:31 pm-11:43 pm
2 stops28h 12m
Buenos Aires Ministro Pistarini
Sat 11/7
4:02 am-11:12 pm
2 stops23h 10m
$1,230
PhoenixBuenos Aires
PHX - AEP
PHXAEP
Phoenix Sky Harbor Intl
Fri 11/20
11:30 pm-1:00 pm
2 stops33h 30m
Buenos Aires Jorge Newbery
Sat 11/28
3:30 am-1:03 am
2 stops25h 33m
$1,290
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Thu 8/27
3:55 pm-2:30 am
2 stops30h 35m
Buenos Aires Ministro Pistarini
Mon 9/7
8:59 am-6:14 pm
2 stops37h 15m
$1,316
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Thu 9/10
8:00 am-7:57 am
2 stops19h 57m
Buenos Aires Ministro Pistarini
Wed 9/23
3:48 am-9:59 pm
2 stops22h 11m
$1,316
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Tue 9/1
6:00 am-7:57 am
2 stops21h 57m
Buenos Aires Ministro Pistarini
Tue 9/8
2:49 pm-10:59 pm
2 stops36h 10m
$1,316
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Sat 11/21
5:30 pm-10:20 pm
2 stops24h 50m
Buenos Aires Ministro Pistarini
Sat 11/28
5:16 am-11:12 pm
2 stops21h 56m
$1,332
PhoenixBuenos Aires
PHX - EZE
PHXEZE
Phoenix Sky Harbor Intl
Wed 8/12
4:49 pm-10:26 pm
2 stops25h 37m
Buenos Aires Ministro Pistarini
Wed 8/26
5:25 am-10:09 pm
2 stops20h 44m
$1,360
Showing 1-10 of 36 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 $1,187). Flying from Phoenix to Buenos Aires in September is currently the most expensive (average of $1,891). 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 below average for this route at the moment.
Phoenix to Buenos Aires flights typically cost between $1,174 and $1,514 in October.The cheapest round-trip price found within the last 5 days was $942 on Multiple Airlines (Oct 13-Oct 20).
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 July 24, 2026.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as United Airlines,Aeromexico, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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
Other flight options
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 July 24, 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 July 24, 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$682 | Average$877 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$966 | Average$1,925 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,000 | Average$1,436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,050 | Average$1,694 | FlexibilityNo cancel fee | On-time71% |