Cheapest return flights from Houston to Barcelona in January from 479€

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

Return flights

21 Jan - 29 Jan Spirit Airlines
18 Jan - 03 Feb Frontier Airlines
22 Jan - 02 Feb Spirit Airlines
10 Jan - 30 Jan Spirit Airlines
22 Jan - 01 Feb Frontier Airlines
08 Jan - 12 Jan Frontier Airlines
05 Jan - 23 Jan Frontier Airlines
09 Jan - 16 Jan Air France
16 Jan - 23 Jan KLM
03 Jan - 10 Jan United
03 Jan - 09 Jan Frontier Airlines

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

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