Cheapest return flights from Porto to Buenos Aires in March from $930

AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (AEP) in March 2026 (see full year).

Return flights

05 Mar - 22 Mar Iberia
09 Mar - 19 Mar Iberia
09 Mar - 16 Mar Iberia
03 Mar - 22 Mar Iberia
05 Mar - 24 Mar Iberia
09 Mar - 22 Mar Iberia
06 Mar - 22 Mar Iberia
05 Mar - 12 Mar Air Europa
09 Mar - 15 Mar Ryanair
04 Mar - 22 Mar Iberia
26 Mar - 09 Apr TAP
25 Mar - 07 Apr LATAM Airlines Group
26 Mar - 05 Apr TAP
23 Mar - 05 Apr Ryanair

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

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