Cheapest return flights from Houston to Barcelona in May from 484€

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

Return flights

06 May - 15 May Spirit Airlines
19 May - 02 Jun British Airways
12 May - 25 May KLM
20 May - 26 May Air Canada
20 May - 02 Jun Air Canada
17 May - 23 May Air France
18 May - 31 May British Airways
21 May - 26 May Air Canada
07 May - 12 May United
22 May - 31 May Spirit Airlines
21 May - 01 Jun Air France

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

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