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Cheap flights from Philadelphia (PHL) to Buenos Aires (AEP)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)

How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)
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How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)
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How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)
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Cheap flights from Philadelphia to Buenos Aires in May , June 2026

28 May - 05 Jun $ 1,087.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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27 May - 11 Jun $ 1,974.00
PHL
Philadelphia
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
PHL
Philadelphia
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21 May - 11 Jun $ 2,604.00
PHL
Philadelphia
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Buenos Aires

28 May - 31 May $ 1,166.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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28 May - 31 May $ 1,180.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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29 May - 31 May $ 1,232.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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One-way flights to Buenos Aires from Philadelphia

7:00 AM - 9:15 PM
Avianca
3 Stops
21h 40m
PHL - AEP
$ 537
Kiwi
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12:07 PM - 2:05 AM
LATAM Airlines
2 Stops
19h 23m
PHL - AEP
$ 874
Kiwi
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4:06 PM - 6:35 AM
LATAM Airlines
2 Stops
16h 34m
PHL - AEP
$ 916
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)

Related info for your journey
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How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.