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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 April , May 2026

27 Apr - 06 May $ 814.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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26 Apr - 06 May $ 814.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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27 Apr - 06 May $ 816.00
PHL
Philadelphia
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Buenos Aires

27 Apr - 01 May $ 1,013.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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26 Apr - 01 May $ 1,014.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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24 Apr - 01 May $ 1,033.00
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

11:59 AM - 2:00 AM
Sky Airline
2 Stops
19h 31m
PHL - AEP
$ 361
Kiwi
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11:59 AM - 2:00 AM
Sky Airline
2 Stops
19h 31m
PHL - AEP
$ 362
Kiwi
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3:36 PM - 6:35 AM
LATAM Airlines
2 Stops
17h 4m
PHL - AEP
$ 1,037
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.