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

Return flights

23 Mar - 13 Apr	Avianca
18 Mar - 25 Mar	Avianca
09 Mar - 23 Mar	Air Canada
25 Mar - 10 Apr	Copa
08 Mar - 16 Mar	Avianca
11 Mar - 17 Mar	Avianca
09 Mar - 16 Mar	Avianca
09 Mar - 19 Mar	Avianca
09 Mar - 13 Mar	Avianca
19 Mar - 26 Mar	Copa
30 Mar - 05 Apr	Copa
23 Mar - 03 Apr	Copa
26 Mar - 05 Apr	Copa
26 Mar - 03 Apr	Copa
30 Mar - 03 Apr	Copa
20 Mar - 03 Apr	Avianca
11 Mar - 18 Mar	Avianca
26 Mar - 02 Apr	Copa
30 Mar - 06 Apr	Copa
20 Mar - 31 Mar	Avianca

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 314€

Return flights