Cheapest return flights from Montreal to Sofia in June from $642

AirHint found the following cheapest return flights from Montreal (YUL) to Sofia (SOF) in June 2026 (see full year).

Return flights

17 Jun - 24 Jun FrenchBee
18 Jun - 25 Jun Air Transat
14 Jun - 21 Jun FrenchBee
04 Jun - 11 Jun Air Transat
07 Jun - 14 Jun FrenchBee
02 Jun - 09 Jun WestJet
01 Jun - 08 Jun FrenchBee
03 Jun - 10 Jun FrenchBee
02 Jun - 17 Jun Azores Airlines
15 Jun - 22 Jun FrenchBee
28 Jun - 05 Jul British Airways
30 Jun - 07 Jul FrenchBee
25 Jun - 02 Jul Air Transat
26 Jun - 03 Jul Porter Airlines (Canada) Ltd
29 Jun - 06 Jul FrenchBee
24 Jun - 01 Jul Lufthansa
27 Jun - 04 Jul Air Canada

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

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