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Cheapest return flights from Montreal (YUL) to Dublin (DUB), May

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Dates, airline, and price
Dates	Airline	Price
31 May 06 Jun	Air Transat
30 May 06 Jun	Air Transat
29 May 15 Jun	Porter Airlines (Canada) Ltd
31 May 07 Jun	WestJet
29 May 08 Jun	Air Transat
29 May 05 Jun	Air Transat
28 May 31 May	Air Transat
29 May 15 Jun	Air Canada Direct Flight
29 May 08 Jun	Lufthansa Direct Flight
31 May 06 Jun	Air Canada Direct Flight

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

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Updated May 27, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Montreal (YUL) to Dublin (DUB), May

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