Cheapest return flights from Houston to Dublin in December from 374€

AirHint found the following cheapest return flights from Houston (HOU) to Dublin (DUB) in December 2025 (see full year).

Return flights

07 Dec - 16 Dec KLM
31 Dec - 13 Jan Delta
31 Dec - 08 Jan Air France
25 Dec - 17 Jan Air Canada
11 Dec - 10 Jan United
07 Dec - 27 Dec United
27 Dec - 05 Jan Air France
26 Dec - 31 Jan British Airways
10 Dec - 03 Jan Spirit Airlines
17 Dec - 05 Jan Spirit Airlines
29 Dec - 04 Jan Delta
18 Dec - 05 Jan WestJet
21 Dec - 30 Dec Delta

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

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