Cheapest return flights from Ontario to Dublin in May from $835

Best time to book flights for Ontario (ONT) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Dublin (DUB) in May 2025 (see full year).

Return flights

01 May - 09 May Iberia
06 May - 14 May Iberia
07 May - 15 May Iberia
13 May - 21 May Iberia
04 May - 12 May Iberia
16 May - 25 May jetBlue
03 May - 11 May Iberia
08 May - 16 May Iberia
05 May - 13 May Iberia
12 May - 20 May Iberia
26 May - 03 Jun Iberia
16 May - 01 Jun Iberia
27 May - 04 Jun Iberia
25 May - 02 Jun Iberia
28 May - 05 Jun Iberia
30 May - 07 Jun Iberia
29 May - 06 Jun Iberia
24 May - 01 Jun Iberia
31 May - 08 Jun Iberia

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

Skyscanner

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.

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