Cheapest return flights from Houston to Barcelona in July from $848

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

Return flights

27 Jul - 08 Aug United
20 Jul - 31 Jul Air Canada
25 Jul - 04 Aug Air Canada
24 Jul - 30 Jul British Airways
21 Jul - 02 Aug United
16 Jul - 25 Jul Air Canada
04 Jul - 08 Jul Air Canada
02 Jul - 11 Jul Frontier Airlines

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

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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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