Cheapest return flights from Houston to Dublin in September from 437€

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

Return flights

08 Sep - 16 Sep Air Canada
09 Sep - 17 Sep Air Canada
07 Sep - 15 Sep Air Canada
06 Sep - 14 Sep Air Canada
14 Sep - 22 Sep Air Canada
15 Sep - 23 Sep Air Canada
16 Sep - 24 Sep Air Canada
23 Sep - 30 Sep Air Canada
10 Sep - 18 Sep Air Canada
05 Sep - 13 Sep Air Canada

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

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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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