Cheapest return flights from Houston to Barcelona in December from $502

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

Return flights

02 Dec - 09 Dec Spirit Airlines
11 Dec - 18 Dec Air Canada
11 Dec - 15 Dec Air Canada
29 Dec - 12 Jan Air Canada
12 Dec - 17 Dec Air Canada
10 Dec - 07 Jan Spirit Airlines
30 Dec - 10 Jan Air Canada
03 Dec - 10 Dec United
23 Dec - 10 Jan Spirit Airlines
23 Dec - 08 Jan Spirit Airlines
17 Dec - 06 Jan Spirit Airlines
20 Dec - 27 Dec Frontier Airlines
27 Dec - 01 Jan Spirit Airlines
27 Dec - 03 Jan Spirit Airlines
19 Dec - 04 Jan Frontier Airlines
20 Dec - 03 Jan Frontier Airlines

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

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