Cheapest return flights from Montreal to Dublin in September from 416€

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

Return flights

23 Sep - 18 Oct WestJet
30 Sep - 07 Oct WestJet
25 Sep - 02 Oct WestJet
27 Sep - 04 Oct WestJet
29 Sep - 06 Oct WestJet
21 Sep - 28 Sep WestJet
23 Sep - 29 Sep WestJet
16 Sep - 13 Oct WestJet
18 Sep - 10 Oct WestJet
06 Sep - 15 Sep WestJet
09 Sep - 18 Sep WestJet
02 Sep - 12 Sep WestJet
04 Sep - 12 Sep WestJet
16 Sep - 28 Sep WestJet
05 Sep - 13 Sep WestJet
01 Sep - 15 Sep WestJet
15 Sep - 29 Sep WestJet
18 Sep - 02 Oct WestJet

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