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

Return flights

12 Mar - 19 Mar	Copa
08 Mar - 15 Mar	Avianca
10 Mar - 17 Mar	Porter Airlines (Canada) Ltd
11 Mar - 18 Mar	Copa
24 Mar - 31 Mar	United
05 Mar - 12 Mar	Copa
07 Mar - 14 Mar	Copa
09 Mar - 16 Mar	Avianca
25 Mar - 01 Apr	Avianca
09 Mar - 16 Mar	Air Transat	direct
16 Mar - 23 Mar	United
31 Mar - 07 Apr	United
30 Mar - 06 Apr	Air Transat	direct
27 Mar - 03 Apr	Copa
28 Mar - 04 Apr	Copa
26 Mar - 02 Apr	Porter Airlines (Canada) Ltd
29 Mar - 05 Apr	Porter Airlines (Canada) Ltd
27 Mar - 03 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 $475

Return flights