Cheapest return flights from Quito to San Salvador in December from $327

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

Return flights

25 Dec - 28 Dec Avianca
17 Dec - 25 Dec Avianca direct
18 Dec - 25 Dec Avianca
27 Dec - 30 Dec Avianca
26 Dec - 28 Dec Avianca
27 Dec - 31 Dec Avianca
14 Dec - 15 Dec Avianca
23 Dec - 01 Jan Avianca
13 Dec - 20 Dec Avianca
28 Dec - 01 Jan Avianca
30 Dec - 03 Jan LATAM Airlines Group

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

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