Cheapest return flights from Montreal to Toronto in September from 202€

AirHint found the following cheapest return flights from Montreal (YUL) to Toronto (YYZ) in September 2026 (see full year).

Return flights

11 Sep - 20 Sep WestJet direct
20 Sep - 22 Sep WestJet direct
19 Sep - 22 Sep WestJet direct
19 Sep - 26 Sep WestJet direct
08 Sep - 15 Sep WestJet direct
09 Sep - 16 Sep WestJet direct
10 Sep - 17 Sep WestJet direct
11 Sep - 18 Sep WestJet direct
13 Sep - 20 Sep WestJet direct
14 Sep - 21 Sep WestJet direct
25 Sep - 02 Oct WestJet direct
28 Sep - 05 Oct WestJet direct
29 Sep - 06 Oct WestJet direct
26 Sep - 03 Oct WestJet direct
27 Sep - 04 Oct WestJet direct
10 Sep - 01 Oct Porter Airlines (Canada) Ltd direct
11 Sep - 01 Oct Porter Airlines (Canada) Ltd direct
11 Sep - 02 Oct Porter Airlines (Canada) Ltd direct
12 Sep - 01 Oct Porter Airlines (Canada) Ltd direct
12 Sep - 02 Oct Porter Airlines (Canada) Ltd direct

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

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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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