Cheapest return flights from Montreal to Sofia in October from $687

Best time to book flights for Montreal (YUL) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Sofia (SOF) in October 2025 (see full year).

Return flights

06 Oct - 13 Oct SWISS
14 Oct - 21 Oct SWISS
20 Oct - 27 Oct SWISS
07 Oct - 14 Oct SWISS
13 Oct - 20 Oct SWISS
27 Oct - 03 Nov Air Canada
22 Oct - 29 Oct Air Canada
29 Oct - 05 Nov Air Canada
01 Oct - 08 Oct Air Canada
15 Oct - 22 Oct Air Canada
21 Oct - 28 Oct Air Canada
12 Oct - 19 Oct British Airways
28 Oct - 04 Nov Lufthansa
30 Oct - 06 Nov Air Canada
25 Oct - 01 Nov Air Canada
31 Oct - 07 Nov Air Canada
26 Oct - 02 Nov Air Canada

Also check the deals for one-way flights from Montreal to Sofia in October.

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia