Cheapest return flights from Houston to Dublin in May from $579

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

Return flights

12 May - 19 May Air Canada
13 May - 20 May British Airways
11 May - 18 May British Airways
26 May - 02 Jun Air Canada
27 May - 03 Jun Air Canada
31 May - 16 Jun British Airways
10 May - 17 May Finnair
12 May - 31 May Finnair
18 May - 24 May Air Canada
16 May - 30 May Air Canada
14 May - 21 May British Airways

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

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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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