Cheapest return flights from Porto to Buenos Aires in April from $1088

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 April 2025 (see full year).

Return flights

09 Apr - 15 May Ryanair
02 Apr - 08 Apr Ryanair
03 Apr - 13 Apr LATAM Airlines Group
12 Apr - 19 Apr Air Europa
03 Apr - 10 Apr Ryanair
29 Apr - 05 May Air Europa
05 Apr - 04 May Iberia
09 Apr - 16 Apr Ryanair
01 Apr - 01 May Ryanair
17 Apr - 01 May Air Europa
25 Apr - 02 May LATAM Airlines Group
23 Apr - 15 May SWISS
11 Apr - 21 Apr TAP
07 Apr - 01 May SWISS
09 Apr - 20 Apr LATAM Airlines Group
10 Apr - 17 Apr SWISS
09 Apr - 30 Apr SWISS
12 Apr - 21 Apr SWISS

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

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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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