Cheapest return flights from Houston to Barcelona in December from $515

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

Return flights

03 Dec - 10 Dec Spirit Airlines
29 Dec - 24 Jan United
08 Dec - 30 Dec Air Canada
24 Dec - 11 Jan Lufthansa
23 Dec - 11 Jan British Airways
11 Dec - 26 Dec Air France
17 Dec - 23 Dec American Airlines
18 Dec - 10 Jan Spirit Airlines
18 Dec - 04 Jan Spirit Airlines
17 Dec - 03 Jan Spirit Airlines
20 Dec - 11 Jan Spirit Airlines
19 Dec - 04 Jan Spirit Airlines
21 Dec - 03 Jan British Airways
18 Dec - 02 Jan Spirit Airlines

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

Skyscanner

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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