AirHint found the following cheapest return flights from Houston (IAH) to Dublin (DUB) in January 2026 (see full year).
Return flights
| 18 Jan - 27 Jan | Air France | ||
| 11 Jan - 20 Jan | Air France | ||
| 12 Jan - 21 Jan | KLM | ||
| 27 Jan - 09 Feb | Air France | ||
| 05 Jan - 31 Jan | Iberia | ||
| 08 Jan - 15 Jan | Iberia | ||
| 24 Jan - 14 Feb | Air Canada | ||
| 09 Jan - 11 Jan | United |
Also check the deals for one-way flights from Houston to Dublin in January.
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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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