Cheapest return flights from Montreal to Bucharest in September from 522€

AirHint found the following cheapest return flights from Montreal (YUL) to Bucharest (OTP) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep FrenchBee
22 Sep - 29 Sep FrenchBee
02 Sep - 09 Sep Air Transat
10 Sep - 17 Sep FrenchBee
17 Sep - 24 Sep FrenchBee
16 Sep - 23 Sep Porter Airlines (Canada) Ltd
03 Sep - 10 Sep FrenchBee
21 Sep - 28 Sep Porter Airlines (Canada) Ltd
14 Sep - 21 Sep Air Transat
09 Sep - 16 Sep Porter Airlines (Canada) Ltd
13 Sep - 01 Oct Air Transat
26 Sep - 09 Oct Air Transat
30 Sep - 07 Oct Air Transat
28 Sep - 05 Oct Air Transat
28 Sep - 11 Oct Air Transat
29 Sep - 06 Oct FrenchBee
27 Sep - 04 Oct Air Transat
24 Sep - 01 Oct FrenchBee
26 Sep - 03 Oct FrenchBee
17 Sep - 09 Oct Air Transat

Also check the deals for one-way flights from Montreal to Bucharest 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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Feel free to contact us with any feedback or request another flight research.