Cheapest return BCN–SJU flights, December

AirHint found the following cheapest return flights from Barcelona (BCN) to San Juan (SJU) in December 2026 (see full year).

Return flights

01 Dec - 13 Dec United
08 Dec - 22 Dec Delta
03 Dec - 11 Dec Delta
30 Dec - 09 Jan Delta
24 Dec - 04 Jan United
26 Dec - 06 Jan Lufthansa
31 Dec - 07 Jan Iberia
07 Dec - 20 Dec Finnair
28 Dec - 04 Jan TAP
26 Dec - 04 Jan Iberia
26 Dec - 30 Dec Iberia
23 Dec - 05 Jan Vueling Airlines
20 Dec - 04 Jan United
19 Dec - 30 Dec Ryanair
30 Dec - 30 Dec Finnair
25 Dec - 02 Jan LEVEL
23 Dec - 26 Dec Vueling Airlines
26 Dec - 03 Jan Iberia
26 Dec - 26 Dec Finnair

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

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