Cheapest one-way flights from Houston to Barcelona in May from $264

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

One-Way flights

05 May Frontier Airlines
10 May Frontier Airlines
06 May Frontier Airlines
03 May Frontier Airlines
15 May Frontier Airlines
20 May Spirit Airlines
26 May Frontier Airlines
24 May Frontier Airlines
25 May Air Canada

Also check the deals for return flights from Houston to Barcelona in May.

Powered by

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.