Cheapest return flights from Porto to Buenos Aires in November from $989

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 November 2025 (see full year).

Return flights

11 Nov - 29 Nov LATAM Airlines Group
18 Nov - 11 Dec LATAM Airlines Group
01 Nov - 20 Nov TAP
01 Nov - 30 Nov TAP
29 Nov - 30 Dec LATAM Airlines Group
03 Nov - 09 Nov TAP
28 Nov - 30 Dec LATAM Airlines Group
30 Nov - 30 Dec LATAM Airlines Group
17 Nov - 23 Nov LATAM Airlines Group
11 Nov - 25 Nov SWISS
11 Nov - 20 Nov SWISS

Also check the deals for one-way flights from Porto 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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