Cheapest return flights from Montreal to Dublin in May from 543€

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

Return flights

01 May - 01 Jun FrenchBee
01 May - 08 May Air Transat
19 May - 26 May Porter Airlines (Canada) Ltd
19 May - 27 May Porter Airlines (Canada) Ltd
26 May - 09 Jun Porter Airlines (Canada) Ltd
19 May - 08 Jun Porter Airlines (Canada) Ltd
19 May - 03 Jun Porter Airlines (Canada) Ltd
24 May - 03 Jun FrenchBee
24 May - 10 Jun FrenchBee
05 May - 15 May Air Transat
11 May - 18 May TAP
08 May - 15 May TAP
01 May - 15 May Air Transat
15 May - 26 May Air Transat
04 May - 11 May Air Transat
20 May - 13 Jun FrenchBee
17 May - 30 May FrenchBee
28 May - 04 Jun Porter Airlines (Canada) Ltd
19 May - 13 Jun Porter Airlines (Canada) Ltd
24 May - 06 Jun FrenchBee

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

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