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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 March , April 2026

30 Mar - 29 Apr $ 1,020.00
PDX
Portland
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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31 Mar - 29 Apr $ 1,074.00
PDX
Portland
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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29 Mar - 29 Apr $ 1,110.00
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

30 Mar - 01 Apr $ 1,119.00
PDX
Portland
Hawaiian Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Hawaiian Airlines
3 STOPS
PDX
Portland
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30 Mar - 01 Apr $ 1,184.00
PDX
Portland
Hawaiian Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Hawaiian Airlines
3 STOPS
PDX
Portland
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29 Mar - 01 Apr $ 1,209.00
PDX
Portland
Hawaiian Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Hawaiian Airlines
3 STOPS
PDX
Portland
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One-way flights to Buenos Aires from Portland

7:00 AM - 9:12 AM
JetSMART
3 Stops
24h 20m
PDX - AEP
$ 444
Kiwi
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7:03 AM - 9:12 AM
JetSMART
3 Stops
24h 17m
PDX - AEP
$ 498
Kiwi
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7:00 AM - 1:55 AM
Sky Airline
2 Stops
21h 30m
PDX - AEP
$ 534
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.