Cheapest one-way flights from Portland to Buenos Aires in February from $533

AirHint found the following cheapest one-way flights from Portland (PDX) to Buenos Aires (AEP) in February 2026 (see full year).

One-Way flights

09 Feb Hawaiian Airlines
04 Feb LATAM Airlines Group
10 Feb LATAM Airlines Group
16 Feb LATAM Airlines Group
25 Feb LATAM Airlines Group
01 Feb LATAM Airlines Group
07 Feb LATAM Airlines Group
22 Feb LATAM Airlines Group
28 Feb LATAM Airlines Group
13 Feb LATAM Airlines Group

Also check the deals for return flights from Portland to Buenos Aires in February.

Powered by

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.