Cheapest return flights from Montreal to Lyon in September from $438

Best time to book flights for Montreal (YUL) to Lyon (LYS) flights at AirHint

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

Return flights

18 Sep - 25 Sep TAP
19 Sep - 26 Sep TAP
29 Sep - 06 Oct TAP
06 Sep - 11 Sep Air Transat direct
15 Sep - 01 Oct Air Transat direct
29 Sep - 06 Oct Air Transat direct
09 Sep - 16 Sep Air Canada direct
02 Sep - 09 Sep Air Canada direct
23 Sep - 30 Sep Air Canada direct
16 Sep - 23 Sep Air Canada direct
01 Sep - 30 Sep Air Canada direct
01 Sep - 19 Sep Air Canada direct
08 Sep - 21 Sep Air Canada direct
30 Sep - 14 Oct Air Canada direct
23 Sep - 06 Oct Air Transat direct
29 Sep - 20 Oct Air Transat direct
07 Sep - 05 Oct Air Canada
25 Sep - 02 Oct Air Canada
27 Sep - 04 Oct Air Canada
26 Sep - 03 Oct Air Canada

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