Cheapest one-way flights from Montreal to Sofia in September from 261€

AirHint found the following cheapest one-way flights from Montreal (YUL) to Sofia (SOF) in September 2025 (see full year).

One-Way flights

30 Sep Air Transat

Also check the deals for return flights from Montreal to Sofia 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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