Cheapest return flights from Porto to Buenos Aires in July from $1335

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 July 2025 (see full year).

Return flights

04 Jul - 27 Jul LATAM Airlines Group
03 Jul - 09 Jul Ryanair
25 Jul - 27 Jul Azul Airlines
14 Jul - 19 Jul Azul Airlines
18 Jul - 13 Aug TAP
19 Jul - 28 Jul TAP
31 Jul - 15 Aug TAP
19 Jul - 27 Jul TAP
31 Jul - 01 Aug TAP
02 Jul - 18 Aug LATAM Airlines Group
02 Jul - 02 Aug SWISS
25 Jul - 29 Jul TAP
26 Jul - 31 Jul TAP
10 Jul - 17 Jul SWISS

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires