AirHint found the following cheapest return flights from Paris (CDG) to Montreal (YUL) in May 2026 (see full year).

Return flights

04 May - 20 May	KLM
09 May - 17 May	KLM
04 May - 18 May	KLM
09 May - 23 May	Air Transat	direct
08 May - 21 May	Air Transat	direct
02 May - 30 May	Air Transat	direct
23 May - 30 May	Air Transat	direct
21 May - 28 May	Air Transat	direct
01 May - 11 May	Air Transat	direct
20 May - 30 May	Air Transat	direct
25 May - 01 Jun	Air Transat	direct
31 May - 02 Jun	Air Transat	direct
18 May - 01 Jun	Air Transat	direct

Also check the deals for one-way flights from Paris to Montreal in May.

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 Paris to Montreal in May from 413€

Return flights