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

Return flights

23 Sep - 30 Sep	SWISS
16 Sep - 23 Sep	Porter Airlines (Canada) Ltd
02 Sep - 09 Sep	Porter Airlines (Canada) Ltd
03 Sep - 10 Sep	FrenchBee
10 Sep - 17 Sep	FrenchBee
17 Sep - 24 Sep	Porter Airlines (Canada) Ltd
03 Sep - 15 Sep	FrenchBee
04 Sep - 07 Sep	Porter Airlines (Canada) Ltd
24 Sep - 01 Oct	FrenchBee
06 Sep - 13 Sep	Air Transat
07 Sep - 14 Sep	FrenchBee

Also check the deals for one-way flights from Montreal to Manchester in September.

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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Cheapest return flights from Montreal to Manchester in September from 486€

Return flights