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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Dec 14 Dec Air Canada
02 Dec 09 Dec Lufthansa
09 Dec 16 Dec Air Canada
01 Dec 08 Dec SWISS
03 Dec 10 Dec Lufthansa
08 Dec 15 Dec Lufthansa
14 Dec 21 Dec Lufthansa
04 Dec 11 Dec Air Canada
06 Dec 13 Dec Air Canada
05 Dec 12 Dec Air Canada
31 Dec 07 Jan SWISS
30 Dec 06 Jan SWISS
25 Dec 01 Jan Air Canada
29 Dec 05 Jan SWISS
28 Dec 04 Jan Lufthansa
01 Dec 02 Jan Air Canada
26 Dec 02 Jan Air Canada
27 Dec 03 Jan Air Canada
Powered by

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

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Updated May 28, 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.

Feel free to contact us with any feedback or request another flight research.