Cheapest return flights from Houston to Dublin in May from $681
AirHint found the following cheapest return flights from Houston (IAH) to Dublin (DUB) in May 2025 (see full year).
Return flights
| 15 May - 28 May | Air France | ||
| 26 May - 17 Jun | Air France | ||
| 28 May - 22 Jun | Spirit Airlines | ||
| 11 May - 17 May | Spirit Airlines | ||
| 10 May - 24 May | Frontier Airlines | ||
| 16 May - 31 May | Frontier Airlines |
Also check the deals for one-way flights from Houston to Dublin in May.
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.
