Cheapest return flights from Houston to Dublin in October from $542

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 October 2025 (see full year).

Return flights

22 Oct - 29 Oct United
21 Oct - 28 Oct United
24 Oct - 31 Oct United
23 Oct - 30 Oct Air France
18 Oct - 25 Oct Air Canada

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

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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