AirHint found the following cheapest one-way flights from Montreal (YUL) to San Salvador (SAL) in August 2025 (see full year).

One-Way flights

12 Aug	Porter Airlines (Canada) Ltd
16 Aug	Porter Airlines (Canada) Ltd
15 Aug	Porter Airlines (Canada) Ltd
14 Aug	Porter Airlines (Canada) Ltd
09 Aug	Avianca
14 Aug	Avianca	direct
12 Aug	Avianca	direct
16 Aug	Avianca	direct
09 Aug	Avianca	direct

Also check the deals for return flights from Montreal to San Salvador in August.

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 one-way flights from Montreal to San Salvador in August from 194€

One-Way flights