AirHint found the following cheapest return flights from Montreal (YUL) to San Salvador (SAL) in March 2026 (see full year).

Return flights

16 Mar - 23 Mar	Avianca
06 Mar - 20 Mar	Avianca
04 Mar - 25 Mar	Copa
11 Mar - 18 Mar	Copa
25 Mar - 15 Apr	Copa
18 Mar - 25 Mar	Avianca
10 Mar - 17 Mar	United
17 Mar - 24 Mar	United
03 Mar - 17 Mar	United
08 Mar - 15 Mar	Copa
27 Mar - 17 Apr	Copa
27 Mar - 10 Apr	Copa
09 Mar - 16 Mar	Air Transat	direct
16 Mar - 06 Apr	Air Transat	direct
30 Mar - 06 Apr	Air Transat	direct
23 Mar - 13 Apr	Air Transat	direct
30 Mar - 13 Apr	Air Transat	direct
18 Mar - 01 Apr	Avianca
27 Mar - 06 Apr	Air Transat	direct
13 Mar - 13 Apr	Air Transat	direct

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

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 Montreal to San Salvador in March from $452

Return flights