Cheapest return flights from Barcelona to San Juan in December from $741

Best time to book flights for Barcelona (BCN) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Barcelona (BCN) to San Juan (SJU) in December 2025 (see full year).

Return flights

08 Dec - 15 Dec Iberia
03 Dec - 14 Dec Iberia
02 Dec - 10 Dec SWISS
05 Dec - 13 Dec Air France
25 Dec - 05 Jan Iberia
25 Dec - 04 Jan Iberia
27 Dec - 04 Jan Iberia
26 Dec - 05 Jan Iberia
26 Dec - 03 Jan Iberia
26 Dec - 04 Jan Iberia

Also check the deals for one-way flights from Barcelona to San Juan in December.

Skyscanner

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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