Cheapest return flights from San Salvador to Barcelona in December from $743

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

Return flights

08 Dec - 13 Jan Spirit Airlines
05 Dec - 11 Dec Volaris El Salvador
29 Dec - 23 Jan Frontier Airlines
03 Dec - 08 Dec Avianca
05 Dec - 12 Dec Avianca
07 Dec - 13 Dec Spirit Airlines
28 Dec - 23 Jan Frontier Airlines
06 Dec - 13 Dec Spirit Airlines
07 Dec - 12 Dec Spirit Airlines
06 Dec - 12 Dec Spirit Airlines
13 Dec - 28 Dec Spirit Airlines
02 Dec - 17 Dec Avianca
14 Dec - 30 Dec Spirit Airlines
22 Dec - 03 Jan Avianca
20 Dec - 03 Jan Frontier Airlines
20 Dec - 02 Jan Frontier Airlines
19 Dec - 03 Jan Avianca

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

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