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

Return flights

16 Dec - 08 Jan	Air Canada
16 Dec - 30 Dec	Air Canada
16 Dec - 30 Dec	Avianca	direct
20 Dec - 13 Jan	Avianca	direct
20 Dec - 12 Jan	Avianca
20 Dec - 10 Jan	Avianca
11 Dec - 04 Jan	Avianca	direct
20 Dec - 11 Jan	Avianca
20 Dec - 09 Jan	Avianca
20 Dec - 12 Jan	Avianca	direct
20 Dec - 09 Jan	Avianca	direct
20 Dec - 08 Jan	Avianca	direct
20 Dec - 27 Dec	Avianca	direct

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

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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Cheapest return flights from Toronto to San Salvador in December from $615

Return flights