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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Oct 28 Oct FrenchBee
17 Oct 25 Oct WestJet
16 Oct 01 Nov FrenchBee
18 Oct 25 Oct WestJet
15 Oct 21 Oct TAP
14 Oct 21 Oct TAP
15 Oct 22 Oct TAP
21 Oct 04 Nov Air Transat
22 Oct 26 Nov WestJet
13 Oct 17 Nov Air Transat
06 Oct 13 Oct Lufthansa
05 Oct 12 Oct Lufthansa
03 Oct 10 Oct WestJet
02 Oct 09 Oct WestJet
28 Oct 04 Nov British Airways
24 Oct 02 Nov Porter Airlines (Canada) Ltd
27 Oct 03 Nov British Airways
29 Oct 05 Nov Air Canada
30 Oct 08 Nov Delta
26 Oct 02 Nov British Airways
Powered by

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

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Updated Aug 25, 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.