AirHint found the following cheapest return flights from Houston (HOU) to Dublin (DUB) in February 2026 (see full year).
Return flights
| 25 Feb - 10 Mar | KLM | ||
| 24 Feb - 03 Mar | KLM | ||
| 25 Feb - 06 Mar | Delta | ||
| 15 Feb - 24 Feb | Air France | ||
| 25 Feb - 04 Mar | Air France | ||
| 04 Feb - 17 Feb | Delta | ||
| 01 Feb - 21 Feb | United |
Also check the deals for one-way flights from Houston to Dublin in February.
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