Cheapest return flights from Houston to San Juan in January from 121€

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

Return flights

08 Jan - 15 Jan Frontier Airlines
04 Jan - 15 Jan Spirit Airlines
03 Jan - 22 Jan Spirit Airlines
03 Jan - 15 Jan Spirit Airlines
06 Jan - 22 Jan Spirit Airlines
06 Jan - 15 Jan Spirit Airlines
27 Jan - 29 Jan Frontier Airlines
29 Jan - 02 Feb Frontier Airlines
07 Jan - 12 Jan Spirit Airlines
26 Jan - 29 Jan Spirit Airlines
22 Jan - 29 Jan Spirit Airlines
26 Jan - 05 Feb Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
22 Jan - 05 Feb Spirit Airlines
22 Jan - 02 Feb Spirit Airlines
25 Jan - 05 Feb Spirit Airlines
25 Jan - 02 Feb Spirit Airlines
19 Jan - 05 Feb Spirit Airlines
19 Jan - 02 Feb Spirit Airlines
27 Jan - 05 Feb Spirit Airlines

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

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