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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 May , June 2026

31 May - 03 Jun $ 1,221.00
PDX
Portland
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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31 May - 03 Jun $ 1,239.00
PDX
Portland
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
2 STOPS
PDX
Portland
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27 May - 03 Jun $ 1,325.00
PDX
Portland
Alaska Airlines
3 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 May - 01 Jun $ 1,315.00
PDX
Portland
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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25 May - 01 Jun $ 1,343.00
PDX
Portland
Alaska Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Alaska Airlines
3 STOPS
PDX
Portland
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27 May - 01 Jun $ 1,356.00
PDX
Portland
Alaska Airlines
3 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

11:15 PM - 2:00 AM
Sky Airline
3 Stops
29h 15m
PDX - AEP
$ 557
Kiwi
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11:21 AM - 11:47 AM
LATAM Airlines
2 Stops
23h 29m
PDX - AEP
$ 1,165
Kiwi
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5:18 PM - 9:30 AM
LATAM Airlines
2 Stops
18h 42m
PDX - AEP
$ 1,880
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.