$392+ Cheap flights from Philadelphia (PHL) 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUE
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Buenos Aires
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Cheapest flights from Philadelphia to Buenos AiresExplore the most affordable flight options available from Philadelphia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
Explore the most affordable flight options available from Philadelphia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:57 am
PHL
- EZE
1 stop15h 08m
Multiple Airlines
Thu 9/35:00 am
EZE
- PHL
2 stops20h 31m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$902
This BusinessClass deal was found by Cheapflights users on 5/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:00 pm
PHL
- EZE
2 stops18h 20m
GOL
Thu 12/33:15 am
EZE
- PHL
2 stops21h 10m
GOL
Deal found 5/20![GOL logo]()
$919
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:25 pm
PHL
- EZE
1 stop24h 50m
Multiple Airlines
Wed 8/199:15 pm
EZE
- PHL
2 stops28h 16m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 10/229:34 pm
PHL
- EZE
1 stop20h 41m
Multiple Airlines
Tue 11/34:45 am
EZE
- PHL
2 stops21h 02m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$960
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:25 pm
PHL
- EZE
1 stop24h 50m
Multiple Airlines
Thu 8/205:00 am
EZE
- PHL
2 stops20h 31m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$962
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:25 pm
PHL
- EZE
1 stop24h 50m
Multiple Airlines
Wed 8/129:15 pm
EZE
- PHL
2 stops28h 12m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$977
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/127:57 am
PHL
- EZE
1 stop15h 08m
Multiple Airlines
Thu 8/205:00 am
EZE
- PHL
2 stops20h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$980
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:25 pm
PHL
- EZE
1 stop24h 50m
Multiple Airlines
Wed 8/199:15 pm
EZE
- PHL
2 stops28h 16m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:25 pm
PHL
- EZE
1 stop17h 10m
Multiple Airlines
Wed 8/199:15 pm
EZE
- PHL
2 stops28h 16m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$992
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:25 pm
PHL
- EZE
1 stop24h 50m
Multiple Airlines
Thu 8/135:00 am
EZE
- PHL
2 stops20h 27m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$993
This KAYAK deal was found by Cheapflights users on 5/17. 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.
Sat 11/213:20 pm
PHL
- EZE
2 stops21h 50m
Azul
Fri 11/274:45 pm
EZE
- PHL
2 stops23h 59m
Azul
Deal found 5/17![Azul logo]()
$994
This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:29 pm
PHL
- AEP
2 stops18h 31m
LATAM Airlines
Wed 12/96:20 pm
AEP
- PHL
2 stops20h 43m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,110
Best flights from Philadelphia to Buenos AiresDiscover carefully curated flight deals from Philadelphia to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
Discover carefully curated flight deals from Philadelphia to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:54 pm
PHL
- EZE
2 stops17h 57m
Multiple Airlines
Sat 7/1110:45 pm
EZE
- PHL
1 stop26h 42m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,056
This Delta deal was found by Cheapflights users on 5/21. 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 10/195:30 am
PHL
- EZE
2 stops23h 40m
Delta
Mon 11/23:55 am
EZE
- PHL
2 stops21h 01m
Delta
Deal found 5/21![Delta logo]()
$1,118
This Copa Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:03 am
PHL
- EZE
2 stops34h 23m
Copa Airlines
Sun 8/302:17 am
EZE
- PHL
2 stops32h 41m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$1,121
This KAYAK deal was found by Cheapflights users on 5/17. 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.
Wed 11/183:54 pm
PHL
- EZE
2 stops18h 26m
GOL
Fri 11/273:15 am
EZE
- PHL
2 stops20h 11m
GOL
Deal found 5/17![GOL logo]()
$1,138
This KAYAK deal was found by Cheapflights users on 5/17. 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.
Wed 11/182:12 pm
PHL
- EZE
1 stop17h 28m
LATAM Airlines
Sat 11/281:10 pm
EZE
- PHL
2 stops31h 09m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$1,166
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/127:57 am
PHL
- EZE
1 stop15h 08m
Multiple Airlines
Mon 8/249:15 pm
EZE
- PHL
2 stops28h 16m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,064
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 10/2212:09 pm
PHL
- AEP
2 stops18h 31m
Delta
Tue 11/35:05 pm
AEP
- PHL
2 stops19h 57m
Delta
Deal found 5/21![Delta logo]()
$1,118
This Copa Airlines deal was found by Cheapflights users on 5/17. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:40 pm
PHL
- EZE
2 stops28h 11m
Copa Airlines
Fri 9/1812:10 am
EZE
- PHL
2 stops22h 17m
Copa Airlines
Deal found 5/17![Copa Airlines logo]()
$1,153
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:16 pm
PHL
- EZE
2 stops48h 10m
Multiple Airlines
Sun 8/301:10 pm
EZE
- PHL
1 stop36h 21m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,100
This Delta deal was found by Cheapflights users on 5/21. 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 10/2012:09 pm
PHL
- AEP
2 stops18h 31m
Delta
Tue 11/35:05 pm
AEP
- PHL
2 stops19h 57m
Delta
Deal found 5/21![Delta logo]()
$1,118
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 10/215:12 pm
PHL
- AEP
2 stops21h 48m
Delta
Tue 11/35:05 pm
AEP
- PHL
2 stops21h 58m
Delta
Deal found 5/21![Delta logo]()
$1,118
This Mytrip deal was found by Cheapflights users on 5/20. 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 6/1610:05 am
PHL
- EZE
3 stops51h 25m
Multiple Airlines
Mon 6/222:30 am
EZE
- PHL
3 stops32h 39m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,147
This Delta deal was found by Cheapflights users on 5/21. 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 10/194:05 pm
PHL
- AEP
2 stops22h 55m
Delta
Mon 11/25:05 pm
AEP
- PHL
2 stops21h 58m
Delta
Deal found 5/21![Delta logo]()
$1,118
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:15 am
PHL
- EZE
1 stop19h 08m
Multiple Airlines
Fri 8/214:00 am
EZE
- PHL
2 stops20h 43m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,159
This Delta deal was found by Cheapflights users on 5/21. 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.
Sun 10/257:29 pm
PHL
- EZE
2 stops33h 36m
Delta
Tue 11/37:45 am
EZE
- PHL
2 stops17h 11m
Delta
Deal found 5/21![Delta logo]()
$1,127
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
PHL
- AEP
2 stops34h 20m
Multiple Airlines
Sun 6/219:00 am
AEP
- PHL
2 stops31h 39m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
PHL
- AEP
2 stops34h 20m
Multiple Airlines
Fri 6/59:00 am
AEP
- PHL
2 stops31h 39m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,212
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 10/212:12 pm
PHL
- AEP
2 stops20h 48m
Delta
Fri 10/305:05 pm
AEP
- PHL
2 stops22h 54m
Delta
Deal found 5/21![Delta logo]()
$1,341
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
PHL
- AEP
3 stops25h 30m
Multiple Airlines
Sun 6/2110:35 am
AEP
- PHL
3 stops29h 14m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,267
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
PHL
- AEP
2 stops30h 15m
Multiple Airlines
Wed 6/249:00 am
AEP
- PHL
3 stops30h 49m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,303
This Mytrip deal was found by Cheapflights users on 5/20. 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 6/1610:05 am
PHL
- AEP
2 stops29h 00m
Multiple Airlines
Tue 6/234:40 pm
AEP
- PHL
3 stops47h 09m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,330
Last-minute flights from Philadelphia to Buenos AiresDiscover last-minute flight deals from Philadelphia to Buenos Aires. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Buenos Aires. Data last updated May 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:32 pm
PHL
- EZE
2 stops32h 28m
Multiple Airlines
Sat 6/68:00 am
EZE
- PHL
1 stop17h 45m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,055
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
PHL
- AEP
2 stops34h 20m
Multiple Airlines
Fri 6/51:40 pm
AEP
- PHL
3 stops32h 53m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,208
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:57 am
PHL
- EZE
1 stop18h 48m
Multiple Airlines
Sun 6/2111:25 pm
EZE
- PHL
2 stops40h 52m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,083
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:32 pm
PHL
- EZE
2 stops37h 43m
Multiple Airlines
Tue 6/309:15 am
EZE
- PHL
1 stop32h 56m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,125
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:05 pm
PHL
- EZE
2 stops34h 40m
Multiple Airlines
Wed 6/241:10 pm
EZE
- PHL
1 stop36h 11m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,005
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:57 am
PHL
- EZE
1 stop18h 03m
Multiple Airlines
Tue 6/235:00 am
EZE
- PHL
2 stops38h 10m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,022
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
PHL
- AEP
2 stops32h 55m
Multiple Airlines
Tue 6/2310:35 am
AEP
- PHL
3 stops29h 14m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,268
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:05 pm
PHL
- EZE
2 stops30h 55m
Multiple Airlines
Sun 6/2110:45 pm
EZE
- PHL
1 stop26h 36m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,127
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
PHL
- AEP
2 stops34h 20m
Multiple Airlines
Sun 6/219:00 am
AEP
- PHL
3 stops30h 49m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,207
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:00 am
PHL
- EZE
2 stops24h 51m
Multiple Airlines
Thu 6/258:00 am
EZE
- PHL
1 stop17h 21m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,085
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:32 pm
PHL
- EZE
1 stop24h 43m
Multiple Airlines
Thu 6/255:00 am
EZE
- PHL
2 stops20h 21m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,045
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:32 pm
PHL
- EZE
1 stop24h 43m
Multiple Airlines
Sat 6/275:00 am
EZE
- PHL
2 stops20h 21m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,099
One-way flights from Philadelphia to Buenos AiresSearch for one-way flight options from Philadelphia to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
Search for one-way flight options from Philadelphia to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:05 pm
PHL
- AEP
2 stops36h 25m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:16 pm
PHL
- EZE
3 stops29h 44m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 9/155:57 pm
PHL
- EZE
2 stops33h 24m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$432
This BusinessClass deal was found by Cheapflights users on 5/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:57 pm
PHL
- AEP
2 stops23h 03m
GOL
Deal found 5/19![GOL logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:47 pm
PHL
- EZE
3 stops30h 36m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$462
This Ovago deal was found by Cheapflights users on 5/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
PHL
- EZE
1 stop30h 30m
Avianca
Deal found 5/19![Avianca logo]()
$552
This Avianca deal was found by Cheapflights users on 5/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
PHL
- EZE
2 stops17h 25m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$646
This KAYAK deal was found by Cheapflights users on 5/19. 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.
Thu 10/221:00 pm
PHL
- EZE
1 stop18h 00m
Avianca
Deal found 5/19![Avianca logo]()
$682
This LATAM Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:09 pm
PHL
- EZE
1 stop20h 36m
Delta
Deal found 5/20![Delta logo]()
$693
This Justfly.com deal was found by Cheapflights users on 5/19. 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 10/223:25 pm
PHL
- EZE
3 stops46h 05m
Air Canada
Deal found 5/19![Air Canada logo]()
$1,375
Find flight deals from Philadelphia to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 May 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $902 (Kiwi.com) |
One-way from | $392 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,627 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 May 22, 2026.
Use the filters below to find and compare flights from Philadelphia to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBuenos Aires
PHL - EZE
PHLEZE
Philadelphia
Sat 7/4
12:54 pm-7:51 am
2 stops17h 57m
Buenos Aires Ministro Pistarini
Sat 7/11
10:45 pm-12:27 am
1 stop26h 42m
$1,056
PhiladelphiaBuenos Aires
PHL - EZE
PHLEZE
Philadelphia
Wed 8/12
7:57 am-12:05 am
1 stop15h 08m
Buenos Aires Ministro Pistarini
Mon 8/24
9:15 pm-12:31 am
2 stops28h 16m
$1,064
PhiladelphiaBuenos Aires
PHL - EZE
PHLEZE
Philadelphia
Tue 8/4
9:16 pm-10:26 pm
2 stops48h 10m
Buenos Aires Ministro Pistarini
Sun 8/30
1:10 pm-12:31 am
1 stop36h 21m
$1,100
PhiladelphiaBuenos Aires
PHL - EZE
PHLEZE
Philadelphia
Mon 10/19
5:30 am-6:10 am
2 stops23h 40m
Buenos Aires Ministro Pistarini
Mon 11/2
3:55 am-10:56 pm
2 stops21h 01m
$1,118
Quickest round-trip
PhiladelphiaBuenos Aires
PHL - AEP
PHLAEP
Philadelphia
Thu 10/22
12:09 pm-7:40 am
2 stops18h 31m
Buenos Aires Jorge Newbery
Tue 11/3
5:05 pm-11:02 am
2 stops19h 57m
$1,118
PhiladelphiaBuenos Aires
PHL - AEP
PHLAEP
Philadelphia
Tue 10/20
12:09 pm-7:40 am
2 stops18h 31m
Buenos Aires Jorge Newbery
Tue 11/3
5:05 pm-11:02 am
2 stops19h 57m
$1,118
PhiladelphiaBuenos Aires
PHL - AEP
PHLAEP
Philadelphia
Wed 10/21
5:12 pm-4:00 pm
2 stops21h 48m
Buenos Aires Jorge Newbery
Tue 11/3
5:05 pm-1:03 pm
2 stops21h 58m
$1,118
PhiladelphiaBuenos Aires
PHL - AEP
PHLAEP
Philadelphia
Mon 10/19
4:05 pm-4:00 pm
2 stops22h 55m
Buenos Aires Jorge Newbery
Mon 11/2
5:05 pm-1:03 pm
2 stops21h 58m
$1,118
PhiladelphiaBuenos Aires
PHL - EZE
PHLEZE
Philadelphia
Mon 8/24
11:03 am-10:26 pm
2 stops34h 23m
Buenos Aires Ministro Pistarini
Sun 8/30
2:17 am-9:58 am
2 stops32h 41m
$1,121
PhiladelphiaBuenos Aires
PHL - EZE
PHLEZE
Philadelphia
Sun 10/25
7:29 pm-6:05 am
2 stops33h 36m
Buenos Aires Ministro Pistarini
Tue 11/3
7:45 am-10:56 pm
2 stops17h 11m
$1,127
Showing 1-10 of 28 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Buenos Aires
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Buenos Aires in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Buenos Aires flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Philadelphia-Buenos Aires flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Philadelphia-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Buenos Aires flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Philadelphia with our price prediction graph.
PHL-BUE
PHL-EZE
PHL-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 Philadelphia to Buenos Aires
PHL-BUE
PHL-EZE
PHL-AEP
What is the cheapest month to book a flight from Philadelphia to Buenos Aires?
Currently, December is the cheapest month in which you can book a flight from Philadelphia to Buenos Aires (average of $78). Flying from Philadelphia to Buenos Aires in August is currently the most expensive (average of $1,340). 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 Philadelphia 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 May 22, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Philadelphia to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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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Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Buenos Aires
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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 May 22, 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 Philadelphia to Buenos Aires by cabin class
Find flights from Philadelphia to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Buenos Aires flights
Browse other Philadelphia and Buenos Aires flight options. Last updated on May 22, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on May 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Philadelphia to Buenos Aires
Discover the top 2 airlines that operate flights from Philadelphia 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 May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,005 | Average$1,355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,148 | Average$1,476 | FlexibilityNo cancel fee | On-time71% |