Cheapest return flights from Montreal (YUL) to Sofia (SOF), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
23 Sep 08 Oct TAP
15 Sep 22 Sep Air Transat
22 Sep 29 Sep Air Transat
30 Sep 07 Oct TAP
06 Sep 13 Sep Air Transat
24 Sep 08 Oct TAP
20 Sep 27 Sep Air Transat
08 Sep 15 Sep Air Transat
29 Sep 06 Oct Air Transat
13 Sep 20 Sep Air Transat
30 Sep 22 Oct FrenchBee
10 Sep 30 Sep Air Transat
10 Sep 17 Sep TAP
29 Sep 14 Oct Porter Airlines (Canada) Ltd
17 Sep 24 Sep Air Transat
09 Sep 29 Sep Air Transat
27 Sep 04 Oct Air Transat
24 Sep 01 Oct Air Transat
28 Sep 05 Oct Porter Airlines (Canada) Ltd
25 Sep 02 Oct Air Transat
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Updated Jul 16, 2026.

About these fares

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