AirHint found the following cheapest return flights from Houston (HOU) to Dublin (DUB) in January 2026 (see full year).
Return flights
| 25 Jan - 09 Feb | Frontier Airlines | ||
| 19 Jan - 23 Feb | British Airways | ||
| 23 Jan - 30 Jan | Spirit Airlines | ||
| 16 Jan - 19 Jan | KLM | ||
| 22 Jan - 25 Jan | Spirit Airlines |
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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