Cheapest return flights from Ontario to San Salvador in December from $399

AirHint found the following cheapest return flights from Ontario (ONT) to San Salvador (SAL) in December 2026 (see full year).

Return flights

01 Dec - 29 Dec Avianca direct
17 Dec - 26 Dec Avianca direct
07 Dec - 12 Dec GOL Linhas Aéreas
14 Dec - 22 Dec GOL Linhas Aéreas
26 Dec - 05 Jan American Airlines
23 Dec - 29 Dec GOL Linhas Aéreas
24 Dec - 03 Jan American Airlines
26 Dec - 05 Jan Avianca direct
17 Dec - 05 Jan Avianca direct
21 Dec - 04 Jan GOL Linhas Aéreas

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

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