Cheapest return flights from San Salvador to Montreal in December from $422

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

Return flights

23 Dec - 04 Jan Spirit Airlines
23 Dec - 05 Jan Spirit Airlines
22 Dec - 04 Jan Air Transat
19 Dec - 02 Jan Air Transat
06 Dec - 12 Dec Avianca
20 Dec - 03 Jan Avianca
22 Dec - 03 Jan Spirit Airlines
20 Dec - 02 Jan Avianca
06 Dec - 13 Dec Avianca
23 Dec - 05 Jan Avianca direct
19 Dec - 02 Jan Air Transat direct
20 Dec - 02 Jan Avianca direct

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