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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 August , September 2026

27 Aug - 02 Sep $ 969.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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27 Aug - 23 Sep $ 969.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
27 Aug - 24 Sep $ 1,004.00
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 Aug - 02 Sep $ 1,051.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
27 Aug - 02 Sep $ 1,058.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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27 Aug - 01 Sep $ 1,121.00
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

8:15 PM - 9:15 PM
Avianca
3 Stops
29h 25m
PHX - AEP
$ 473
Kiwi
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10:19 AM - 7:25 AM
LATAM Airlines
2 Stops
20h 11m
PHX - AEP
$ 1,134
Kiwi
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10:39 AM - 7:25 AM
LATAM Airlines
2 Stops
19h 51m
PHX - AEP
$ 1,190
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.