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

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0 Children (2~11)
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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 November , December 2025

25 Nov - 05 Dec $ 811.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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24 Nov - 05 Dec $ 842.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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24 Nov - 05 Dec $ 847.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Buenos Aires

25 Nov - 01 Dec $ 1,078.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHL
Philadelphia
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24 Nov - 01 Dec $ 1,109.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHL
Philadelphia
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24 Nov - 01 Dec $ 1,114.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHL
Philadelphia
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One-way flights to Buenos Aires from Philadelphia

5:25 AM - 9:15 PM
Avianca
3 Stops
22h 15m
PHL - AEP
$ 400
Kiwi
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4:54 PM - 9:35 AM
LATAM Airlines
2 Stops
21h 6m
PHL - AEP
$ 431
Kiwi
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5:50 PM - 9:35 AM
LATAM Airlines
2 Stops
20h 10m
PHL - AEP
$ 437
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.