Cheapest return flights from Montreal to San Salvador in December from $412

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

Return flights

03 Dec - 10 Dec Air Transat
10 Dec - 17 Dec Avianca
09 Dec - 16 Dec WestJet
04 Dec - 11 Dec Air Transat
08 Dec - 15 Dec Air Transat
06 Dec - 13 Dec Air Transat
07 Dec - 14 Dec Air Transat
02 Dec - 09 Dec Avianca
11 Dec - 18 Dec Avianca
01 Dec - 08 Dec Avianca
30 Dec - 07 Jan Porter Airlines (Canada) Ltd
29 Dec - 09 Jan Air Transat
31 Dec - 07 Jan Avianca
17 Dec - 12 Jan Porter Airlines (Canada) Ltd
15 Dec - 06 Jan Porter Airlines (Canada) Ltd
29 Dec - 05 Jan Air Transat direct
22 Dec - 19 Jan WestJet
22 Dec - 16 Jan Porter Airlines (Canada) Ltd
24 Dec - 10 Jan WestJet
17 Dec - 13 Jan Copa

Also check the deals for one-way flights from Montreal to San Salvador 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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