Cheapest return flights from Houston to Barcelona in January from 425€

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

Return flights

18 Jan - 02 Feb Frontier Airlines
27 Jan - 03 Feb Spirit Airlines
22 Jan - 02 Feb Spirit Airlines
18 Jan - 03 Feb Frontier Airlines
28 Jan - 01 Feb Spirit Airlines
21 Jan - 01 Feb Spirit Airlines
10 Jan - 30 Jan Spirit Airlines
22 Jan - 01 Feb Spirit Airlines
23 Jan - 03 Feb Lufthansa
23 Jan - 26 Jan Spirit Airlines
10 Jan - 21 Jan Spirit Airlines
15 Jan - 19 Jan WestJet
11 Jan - 16 Jan Spirit Airlines
08 Jan - 12 Jan Frontier Airlines
03 Jan - 18 Jan United
19 Jan - 22 Jan Iberia
02 Jan - 10 Jan Lufthansa
19 Jan - 23 Jan Turkish Airlines

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

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