Cheapest return IAH–DUB flights, October

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

Return flights

27 Oct - 04 Nov Air Canada
26 Oct - 03 Nov Finnair
28 Oct - 05 Nov Finnair
25 Oct - 02 Nov Finnair
19 Oct - 27 Oct Turkish Airlines
20 Oct - 28 Oct Turkish Airlines
21 Oct - 29 Oct Turkish Airlines
22 Oct - 30 Oct Turkish Airlines
29 Oct - 06 Nov Air Canada
01 Oct - 08 Oct Turkish Airlines
01 Oct - 09 Oct Turkish Airlines
05 Oct - 13 Oct Turkish Airlines
06 Oct - 14 Oct Turkish Airlines
07 Oct - 15 Oct Turkish Airlines
08 Oct - 16 Oct Turkish Airlines
24 Oct - 01 Nov Air Canada
31 Oct - 08 Nov Air Canada
29 Oct - 03 Nov Turkish Airlines
30 Oct - 07 Nov Air Canada

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

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