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Cheap flights from Phoenix (PHX) 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 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 March , April 2026

31 Mar - 22 Apr $ 915.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHX
Phoenix
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31 Mar - 29 Apr $ 920.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHX
Phoenix
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31 Mar - 15 Apr $ 920.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Buenos Aires

21 Mar - 01 Apr $ 1,135.00
PHX
Phoenix
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHX
Phoenix
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28 Mar - 01 Apr $ 1,160.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHX
Phoenix
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30 Mar - 01 Apr $ 1,168.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
PHX
Phoenix
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One-way flights to Buenos Aires from Phoenix

6:45 PM - 1:15 AM
LATAM Airlines
3 Stops
32h 55m
PHX - AEP
$ 420
Kiwi
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7:05 AM - 1:30 AM
LATAM Airlines
2 Stops
20h 50m
PHX - AEP
$ 1,087
Kiwi
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10:35 AM - 6:45 AM
LATAM Airlines
2 Stops
19h 5m
PHX - AEP
$ 1,772
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.