Cheapest return flights from Houston to Barcelona in April from $660

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

Return flights

01 Apr - 08 Apr Turkish Airlines
15 Apr - 22 Apr Turkish Airlines
16 Apr - 23 Apr Turkish Airlines
02 Apr - 06 Apr Turkish Airlines
10 Apr - 17 Apr Turkish Airlines
13 Apr - 20 Apr Turkish Airlines
17 Apr - 24 Apr Turkish Airlines
12 Apr - 19 Apr Turkish Airlines
19 Apr - 26 Apr Turkish Airlines
11 Apr - 18 Apr Turkish Airlines

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

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