Cheapest return EAS–AEP flights, May

AirHint found the following cheapest return flights from San Sebastian (EAS) to Buenos Aires (AEP) in May 2026 (see full year).

Return flights

20 May - 02 Jun Vueling Airlines
18 May - 31 May LEVEL

Also check the deals for one-way flights from San Sebastian to Buenos Aires in May.

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