Cheapest one-way OPO–EZE flights, September

AirHint found the following cheapest one-way flights from Porto (OPO) to Buenos Aires (EZE) in September 2026 (see full year).

One-Way flights

16 Sep easyJet
09 Sep easyJet
14 Sep Ryanair
17 Sep LATAM Airlines Group
08 Sep LATAM Airlines Group
02 Sep LATAM Airlines Group
10 Sep LATAM Airlines Group
05 Sep Turkish Airlines
06 Sep Air Europa
12 Sep LATAM Airlines Group

Also check the deals for return flights from Porto to Buenos Aires in September.

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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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