Cheapest return flights from Houston to Barcelona in May from $575

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

Return flights

11 May - 18 May Spirit Airlines
03 May - 10 May ITA Airways
04 May - 25 May Turkish Airlines
19 May - 25 May Spirit Airlines
20 May - 02 Jun Spirit Airlines
20 May - 27 May Spirit Airlines
10 May - 23 May Air Canada
16 May - 23 May Spirit Airlines
23 May - 31 May Frontier Airlines
21 May - 26 May British Airways
25 May - 31 May Air Canada
24 May - 24 Jun Frontier 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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