Cheapest return flights from Houston to Barcelona in March from 424€

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

Return flights

01 Mar - 08 Mar Frontier Airlines
03 Mar - 11 Mar Spirit Airlines
22 Mar - 27 Mar Iberia
04 Mar - 12 Mar Spirit Airlines
21 Mar - 27 Mar British Airways
11 Mar - 22 Mar Brussels Airlines
03 Mar - 15 Mar Spirit Airlines
09 Mar - 17 Mar Air France
04 Mar - 16 Mar Air France
09 Mar - 19 Mar Air France

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

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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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