Cheapest return flights from Houston to Barcelona in May from $616

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

Return flights

04 May - 25 May British Airways
05 May - 26 May British Airways
13 May - 21 May Turkish Airlines
19 May - 26 May Delta
20 May - 27 May Air Canada
20 May - 06 Jun Spirit Airlines
20 May - 24 May British Airways
21 May - 28 May Air Canada
24 May - 31 May ITA Airways
25 May - 01 Jun WestJet
28 May - 29 May Spirit Airlines
22 May - 06 Jun Spirit Airlines

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

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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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