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

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0 Children (2~11)
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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 November , December 2026

30 Nov - 10 Dec $ 1,205.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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27 Nov - 02 Dec $ 1,378.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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28 Nov - 02 Dec $ 1,517.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Buenos Aires

27 Nov - 02 Dec $ 1,407.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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27 Nov - 01 Dec $ 1,652.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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28 Nov - 01 Dec $ 1,791.00
PDX
Portland
Alaska Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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One-way flights to Buenos Aires from Portland

9:30 PM - 9:35 AM
LATAM Airlines
2 Stops
37h 30m
PDX - AEP
$ 625
Kiwi
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7:00 AM - 6:35 PM
Sky Airline
2 Stops
32h 40m
PDX - AEP
$ 701
Kiwi
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7:00 AM - 6:45 AM
LATAM Airlines
2 Stops
21h 40m
PDX - AEP
$ 840
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.