AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in May 2026 (see full year).
One-Way flights
| 04 May | Frontier Airlines | ||
| 24 May | Air Canada | ||
| 11 May | Air Canada | ||
| 25 May | Air Canada | ||
| 10 May | Air Canada | ||
| 09 May | jetBlue | ||
| 12 May | jetBlue | ||
| 01 May | Spirit Airlines | ||
| 02 May | Spirit Airlines | ||
| 31 May | Spirit Airlines |
Also check the deals for return flights from Chicago to Dublin in May.
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.
Find us on social media