Cheapest return flights from Houston to Dublin in March from $517

AirHint found the following cheapest return flights from Houston (IAH) to Dublin (DUB) in March 2026 (see full year).

Return flights

04 Mar - 18 Mar British Airways
03 Mar - 10 Mar British Airways
31 Mar - 22 Apr American Airlines
05 Mar - 12 Mar British Airways
27 Mar - 03 Apr British Airways
26 Mar - 30 Mar Air France
12 Mar - 26 Mar KLM
12 Mar - 16 Mar British Airways
15 Mar - 22 Mar British Airways
20 Mar - 27 Mar British Airways
05 Mar - 09 Mar Spirit Airlines
06 Mar - 09 Mar American Airlines

Also check the deals for one-way flights from Houston to Dublin in March.

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