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

Return flights

02 Jul - 09 Jul	WestJet
05 Jul - 12 Jul	WestJet
03 Jul - 10 Jul	WestJet
04 Jul - 11 Jul	WestJet
01 Jul - 08 Jul	WestJet
06 Jul - 13 Jul	WestJet
19 Jul - 03 Aug	Air Canada	direct
13 Jul - 20 Jul	Air Canada	direct
27 Jul - 03 Aug	Air Canada	direct
07 Jul - 14 Jul	Air Canada
14 Jul - 21 Jul	Air Canada
16 Jul - 23 Jul	Air Canada
30 Jul - 06 Aug	Air Canada
25 Jul - 01 Aug	Air Canada
28 Jul - 04 Aug	Air Canada
29 Jul - 05 Aug	Air Canada
31 Jul - 07 Aug	Air Canada
26 Jul - 02 Aug	Air Canada

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 $585

Return flights