Cheapest return flights from Porto to Buenos Aires in March from 940€

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 March 2025 (see full year).

Return flights

24 Mar - 31 Mar LATAM Airlines Group
24 Mar - 07 Apr LATAM Airlines Group
30 Mar - 06 Apr LATAM Airlines Group
26 Mar - 09 Apr LATAM Airlines Group
29 Mar - 30 Apr Ryanair
08 Mar - 28 Mar Air Europa
12 Mar - 19 Mar Iberia
13 Mar - 24 Mar Iberia
08 Mar - 29 Mar Air Europa
22 Mar - 24 Mar Iberia
10 Mar - 28 Mar Iberia
10 Mar - 27 Mar Iberia
13 Mar - 23 Mar Iberia
18 Mar - 11 Apr LATAM Airlines Group
10 Mar - 23 Mar LATAM Airlines Group
05 Mar - 09 Apr SWISS
01 Mar - 01 Apr LATAM Airlines Group

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

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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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