Cheapest return flights from Houston to Barcelona in May from $500

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

Return flights

06 May - 13 May Frontier Airlines
05 May - 12 May Spirit Airlines
07 May - 14 May Frontier Airlines
03 May - 10 May ITA Airways
12 May - 19 May Spirit Airlines
02 May - 09 May Spirit Airlines
13 May - 20 May ITA Airways
10 May - 17 May Frontier Airlines
11 May - 18 May Frontier Airlines
19 May - 27 May Spirit Airlines
26 May - 07 Jun Frontier Airlines
27 May - 03 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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