Cheapest return flights from Barcelona to San Juan in December from 809€

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

Return flights

24 Dec - 10 Jan Ryanair
28 Dec - 08 Jan United
28 Dec - 11 Jan United
29 Dec - 11 Jan United
24 Dec - 05 Jan TAP
23 Dec - 06 Jan TAP
24 Dec - 06 Jan Ryanair
25 Dec - 30 Dec TAP
25 Dec - 03 Jan United
25 Dec - 01 Jan Lufthansa
27 Dec - 02 Jan TAP
23 Dec - 28 Dec TAP
22 Dec - 28 Dec Vueling Airlines

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

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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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