AirHint found the following cheapest return flights from San Juan (SJU) to Buenos Aires (EZE) in May 2026 (see full year).
Return flights
| 19 May - 30 May | Arajet | ||
| 29 May - 09 Jun | Arajet | ||
| 09 May - 15 May | Avianca | ||
| 21 May - 07 Jun | Avianca |
Also check the deals for one-way flights from San Juan to Buenos Aires in May.
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