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

Return flights

29 Sep - 06 Oct	FrenchBee
21 Sep - 06 Oct	FrenchBee
24 Sep - 01 Oct	FrenchBee
30 Sep - 07 Oct	WestJet
28 Sep - 05 Oct	FrenchBee
26 Sep - 03 Oct	FrenchBee
24 Sep - 05 Oct	FrenchBee
22 Sep - 29 Sep	FrenchBee
21 Sep - 29 Sep	FrenchBee
27 Sep - 04 Oct	Air Transat
21 Sep - 28 Sep	FrenchBee
23 Sep - 30 Sep	Air Transat
20 Sep - 27 Sep	Air Transat
25 Sep - 02 Oct	Air Transat
18 Sep - 25 Sep	Air Transat
19 Sep - 26 Sep	FrenchBee
23 Sep - 30 Sep	Qatar Airways	direct
24 Sep - 01 Oct	Qatar Airways	direct
19 Sep - 26 Sep	Qatar Airways	direct
21 Sep - 29 Sep	Qatar Airways	direct

Also check the deals for one-way flights from Montreal to Doha 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 Doha in September from 818€

Return flights