Cheapest return flights from Montreal to Sofia in October from 521€

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

Return flights

18 Oct - 08 Nov WestJet
22 Oct - 15 Nov FrenchBee
11 Oct - 01 Nov British Airways
04 Oct - 11 Oct Air Transat
28 Oct - 04 Nov Porter Airlines (Canada) Ltd
05 Oct - 12 Oct Air Transat
06 Oct - 01 Nov FrenchBee
21 Oct - 28 Oct WestJet
14 Oct - 21 Oct Air Transat
27 Oct - 03 Nov WestJet
15 Oct - 22 Oct Air Canada
08 Oct - 15 Oct WestJet
01 Oct - 08 Oct FrenchBee
22 Oct - 31 Oct Air Canada
22 Oct - 29 Oct Air Canada
24 Oct - 31 Oct Air Transat
30 Oct - 06 Nov Porter Airlines (Canada) Ltd
31 Oct - 07 Nov WestJet
07 Oct - 01 Nov Air Transat
29 Oct - 05 Nov Porter Airlines (Canada) Ltd

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.

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