Cheapest return flights from Porto to Buenos Aires in August from 1156€

Best time to book flights for Porto (OPO) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

29 Aug - 30 Sep TAP
25 Aug - 11 Sep Ryanair
26 Aug - 11 Sep Air Europa
04 Aug - 08 Aug TAP
19 Aug - 05 Sep TAP
29 Aug - 17 Sep SWISS
07 Aug - 02 Sep TAP
08 Aug - 12 Sep Azul Airlines
01 Aug - 07 Aug TAP
02 Aug - 08 Aug TAP
02 Aug - 16 Aug TAP
19 Aug - 29 Aug TAP
23 Aug - 29 Aug SWISS
01 Aug - 09 Aug TAP
01 Aug - 08 Aug TAP
03 Aug - 08 Aug TAP
02 Aug - 09 Aug TAP
07 Aug - 03 Sep SWISS

Also check the deals for one-way flights from Porto to Buenos Aires in August.

Skyscanner

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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