Cheapest return flights from Houston to Dublin in August from $880

Best time to book flights for Houston (IAH) to Dublin (DUB) flights at AirHint

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

Return flights

19 Aug - 29 Aug Aer Lingus
27 Aug - 03 Sep Aer Lingus
20 Aug - 27 Aug Aer Lingus
21 Aug - 28 Aug Aer Lingus
22 Aug - 29 Aug Aer Lingus
12 Aug - 19 Aug United
26 Aug - 02 Sep United
13 Aug - 20 Aug Air Canada
15 Aug - 22 Aug Aer Lingus
14 Aug - 21 Aug Aer Lingus
16 Aug - 23 Aug Aer Lingus
18 Aug - 25 Aug United
25 Aug - 01 Sep United

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

Skyscanner

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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