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Cheap flights from Phoenix (PHX) to Buenos Aires (AEP)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Phoenix (PHX) to Buenos Aires (AEP)

How to find the cheapest flight from Phoenix (PHX) to Buenos Aires (AEP)
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How to find the cheapest flight from Phoenix (PHX) to Buenos Aires (AEP)
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How to find the cheapest flight from Phoenix (PHX) to Buenos Aires (AEP)
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Cheap flights from Phoenix to Buenos Aires in July , August 2026

27 Jul - 01 Sep $ 1,364.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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27 Jul - 20 Aug $ 1,368.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
27 Jul - 01 Sep $ 1,393.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Buenos Aires

27 Jul - 01 Aug $ 1,601.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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27 Jul - 01 Aug $ 1,604.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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28 Jul - 01 Aug $ 1,694.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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One-way flights to Buenos Aires from Phoenix

2:16 PM - 9:15 AM
Aerolineas Argentinas
3 Stops
42h 4m
PHX - AEP
$ 844
Kiwi
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2:16 PM - 8:09 AM
JetSMART
3 Stops
41h 4m
PHX - AEP
$ 847
Kiwi
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6:00 AM - 2:05 AM
LATAM Airlines
2 Stops
22h 30m
PHX - AEP
$ 1,214
Kiwi
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How to find the cheapest flight from Phoenix (PHX) to Buenos Aires (AEP)

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