Cheapest return flights from Houston to Barcelona in December from 683€

AirHint found the following cheapest return flights from Houston (HOU) to Barcelona (BCN) in December 2025 (see full year).

Return flights

29 Dec - 09 Jan United
23 Dec - 22 Jan Air Canada
25 Dec - 28 Dec United
24 Dec - 28 Dec United
24 Dec - 29 Dec Air Canada
23 Dec - 01 Jan KLM
23 Dec - 24 Dec Air France
22 Dec - 01 Jan Air Canada
27 Dec - 04 Jan Frontier Airlines
25 Dec - 04 Jan Frontier Airlines
26 Dec - 02 Jan British Airways
25 Dec - 03 Jan jetBlue

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

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