Cheapest return HOU–DUB flights, July

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

Return flights

20 Jul - 30 Jul Frontier Airlines
19 Jul - 30 Jul Frontier Airlines
22 Jul - 29 Jul jetBlue
23 Jul - 30 Jul jetBlue
28 Jul - 04 Aug Air Canada
17 Jul - 27 Jul Frontier Airlines
06 Jul - 14 Jul British Airways
27 Jul - 03 Aug Frontier Airlines
26 Jul - 02 Aug jetBlue
24 Jul - 31 Jul Air Canada
26 Jul - 31 Jul Frontier Airlines
16 Jul - 28 Jul Frontier Airlines
25 Jul - 01 Aug jetBlue

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

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