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Cheap flights from Portland (PDX) 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 Portland (PDX) to Buenos Aires (AEP)

How to find the cheapest flight from Portland (PDX) to Buenos Aires (AEP)
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How to find the cheapest flight from Portland (PDX) to Buenos Aires (AEP)
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How to find the cheapest flight from Portland (PDX) to Buenos Aires (AEP)
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Cheap flights from Portland to Buenos Aires in April , May 2026

21 Apr - 20 May $ 1,081.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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14 Apr - 09 May $ 2,065.00
PDX
Portland
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
PDX
Portland
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14 Apr - 09 May $ 2,540.00
PDX
Portland
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Buenos Aires

21 Apr - 01 May $ 1,206.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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27 Apr - 01 May $ 1,243.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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15 Apr - 01 May $ 1,244.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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One-way flights to Buenos Aires from Portland

7:00 AM - 2:00 AM
Sky Airline
2 Stops
21h 30m
PDX - AEP
$ 506
Kiwi
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4:35 PM - 9:30 AM
LATAM Airlines
2 Stops
19h 25m
PDX - AEP
$ 1,043
Kiwi
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4:35 PM - 12:00 PM
LATAM Airlines
2 Stops
21h 55m
PDX - AEP
$ 1,043
Kiwi
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How to find the cheapest flight from Portland (PDX) to Buenos Aires (AEP)

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