AirHint found the following cheapest return flights from Houston (IAH) to Dublin (DUB) in August 2026 (see full year).
Return flights
| 27 Aug - 03 Sep | British Airways | ||
| 20 Aug - 25 Aug | Delta | ||
| 28 Aug - 01 Sep | British Airways |
Also check the deals for one-way flights from Houston to Dublin in August.
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