Cheapest return flights from Ontario to Dublin in March from $670

AirHint found the following cheapest return flights from Ontario (ONT) to Dublin (DUB) in March 2026 (see full year).

Return flights

01 Mar - 09 Mar British Airways
26 Mar - 01 Apr British Airways
24 Mar - 03 Apr British Airways
25 Mar - 04 Apr British Airways
20 Mar - 28 Mar British Airways
19 Mar - 26 Mar British Airways
16 Mar - 29 Mar British Airways
24 Mar - 07 Apr British Airways
25 Mar - 06 Apr British Airways
27 Mar - 04 Apr British Airways
26 Mar - 30 Mar British Airways
26 Mar - 07 Apr British Airways
28 Mar - 04 Apr British Airways
26 Mar - 06 Apr British Airways
23 Mar - 03 Apr British Airways
05 Mar - 19 Mar British Airways
14 Mar - 22 Mar British Airways

Also check the deals for one-way flights from Ontario to Dublin in March.

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

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