Cheapest return flights from Houston to Porto in July from 707€

AirHint found the following cheapest return flights from Houston (IAH) to Porto (OPO) in July 2026 (see full year).

Return flights

13 Jul - 20 Jul ITA Airways
08 Jul - 15 Jul ITA Airways
09 Jul - 16 Jul Turkish Airlines
14 Jul - 21 Jul Turkish Airlines
10 Jul - 17 Jul Turkish Airlines
12 Jul - 19 Jul ITA Airways
11 Jul - 18 Jul Turkish Airlines

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

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