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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 April , May 2026

26 Apr - 20 May $ 979.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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26 Apr - 14 May $ 980.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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26 Apr - 13 May $ 989.00
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 Apr - 01 May $ 1,138.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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26 Apr - 01 May $ 1,170.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
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26 Apr - 01 May $ 1,226.00
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

10:29 PM - 2:00 AM
Sky Airline
3 Stops
30h 1m
PHX - AEP
$ 415
Kiwi
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10:29 PM - 2:00 AM
Sky Airline
3 Stops
30h 1m
PHX - AEP
$ 421
Kiwi
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5:08 AM - 2:00 AM
Sky Airline
3 Stops
23h 22m
PHX - AEP
$ 454
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.