Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from Phoenix to Buenos Aires in October , November 2026

26 Oct - 06 Nov $ 1,336.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
20 Oct - 10 Nov $ 2,475.00
PHX
Phoenix
Air Canada
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
PHX
Phoenix
Pick dates
26 Oct - 05 Nov $ 3,520.00
PHX
Phoenix
Air Canada
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Canada
2 STOPS
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Buenos Aires

26 Oct - 01 Nov $ 1,508.00
PHX
Phoenix
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
PHX
Phoenix
Pick dates
26 Oct - 01 Nov $ 1,509.00
PHX
Phoenix
WestJet
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
WestJet
3 STOPS
PHX
Phoenix
Pick dates
28 Oct - 01 Nov $ 1,632.00
PHX
Phoenix
WestJet
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
WestJet
3 STOPS
PHX
Phoenix
Pick dates

One-way flights to Buenos Aires from Phoenix

10:59 PM - 1:10 AM
Sky Airline
3 Stops
28h 31m
PHX - AEP
$ 728
Kiwi
Pick dates
12:15 PM - 10:20 AM
Aerolineas Argentinas
2 Stops
21h 5m
PHX - AEP
$ 1,191
Kiwi
Pick dates
12:45 PM - 10:40 AM
Aerolineas Argentinas
2 Stops
20h 55m
PHX - AEP
$ 1,773
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to Buenos Aires (AEP)

Related info for your journey
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.
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.