Cheapest return flights from Portland to Buenos Aires in November from $883

AirHint found the following cheapest return flights from Portland (PDX) to Buenos Aires (EZE) in November 2025 (see full year).

Return flights

11 Nov - 27 Nov LATAM Airlines Group
04 Nov - 11 Nov American Airlines

Also check the deals for one-way flights from Portland to Buenos Aires in November.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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