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

Return flights

03 Jul - 17 Jul	WestJet
03 Jul - 10 Jul	WestJet
05 Jul - 12 Jul	WestJet
17 Jul - 24 Jul	WestJet
19 Jul - 26 Jul	WestJet
21 Jul - 28 Jul	WestJet
23 Jul - 30 Jul	WestJet
02 Jul - 09 Jul	WestJet
14 Jul - 21 Jul	WestJet
15 Jul - 22 Jul	WestJet
25 Jul - 01 Aug	WestJet
29 Jul - 05 Aug	WestJet
26 Jul - 02 Aug	WestJet
27 Jul - 24 Aug	WestJet
27 Jul - 03 Aug	WestJet
27 Jul - 10 Aug	WestJet
15 Jul - 17 Aug	WestJet
26 Jul - 10 Aug	WestJet
21 Jul - 31 Aug	WestJet
22 Jul - 31 Aug	WestJet

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

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 Dublin in July from 419€

Return flights