Cheapest return flights from Ontario to Dublin in June from 1,049€

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

Return flights

22 Jun - 29 Jun jetBlue
21 Jun - 28 Jun jetBlue
20 Jun - 27 Jun WestJet
17 Jun - 24 Jun Iberia
24 Jun - 01 Jul jetBlue
15 Jun - 22 Jun jetBlue
19 Jun - 26 Jun jetBlue
23 Jun - 30 Jun jetBlue
10 Jun - 29 Jun Iberia
25 Jun - 01 Jul Iberia
17 Jun - 22 Jun Iberia
15 Jun - 29 Jun Iberia
22 Jun - 28 Jul Iberia
24 Jun - 03 Jul Turkish Airlines
29 Jun - 17 Jul Iberia
19 Jun - 07 Jul Iberia
27 Jun - 19 Jul Iberia
25 Jun - 05 Jul Turkish Airlines

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

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.