AirHint found the following cheapest one-way flights from Houston (IAH) to Dublin (DUB) in March 2026 (see full year).
One-Way flights
| 22 Mar | British Airways | ||
| 30 Mar | British Airways | ||
| 24 Mar | British Airways | ||
| 27 Mar | Frontier Airlines | ||
| 21 Mar | Air Canada | ||
| 26 Mar | Frontier Airlines | ||
| 19 Mar | British Airways | ||
| 05 Mar | American Airlines | ||
| 07 Mar | KLM |
Also check the deals for return flights from Houston to Dublin in March.
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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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