Cheapest return flights from Montreal to San Salvador in September from $429

Best time to book flights for Montreal (YUL) to San Salvador (SAL) flights at AirHint

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

Return flights

22 Sep - 29 Sep Copa
15 Sep - 22 Sep Copa
21 Sep - 28 Sep Copa
29 Sep - 06 Oct Copa
17 Sep - 24 Sep Copa
08 Sep - 15 Sep Copa
19 Sep - 26 Sep Copa
16 Sep - 23 Sep United
06 Sep - 13 Sep United
11 Sep - 18 Sep Copa
25 Sep - 02 Oct Copa
30 Sep - 07 Oct Copa
05 Sep - 12 Sep Copa

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

Skyscanner

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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