Cheapest return flights from Barcelona to San Juan in December from 693€
AirHint found the following cheapest return flights from Barcelona (BCN) to San Juan (SJU) in December 2025 (see full year).
Return flights
| 02 Dec - 09 Dec | Delta | ||
| 21 Dec - 28 Dec | Iberia | ||
| 19 Dec - 02 Jan | Iberia | ||
| 19 Dec - 27 Dec | Azores Airlines |
Also check the deals for one-way flights from Barcelona to San Juan in December.
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.
