Cheapest return flights from Houston to Barcelona in March from 422€

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

Return flights

24 Mar - 01 Apr Air Canada
24 Mar - 02 Apr Air Canada
02 Mar - 09 Mar Spirit Airlines
10 Mar - 17 Mar Lufthansa
11 Mar - 18 Mar KLM
23 Mar - 31 Mar Iberia
09 Mar - 17 Mar Iberia
02 Mar - 02 Apr Iberia
15 Mar - 31 Mar British Airways
24 Mar - 03 Apr Air Canada
15 Mar - 20 Mar Air France
12 Mar - 19 Mar Lufthansa
24 Mar - 04 Apr Air Canada
11 Mar - 22 Mar Lufthansa
28 Mar - 07 Apr Spirit Airlines
09 Mar - 14 Mar Delta

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

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