Cheapest return flights from Houston to San Juan in January from 153€

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

Return flights

12 Jan - 15 Jan Frontier Airlines
29 Jan - 07 Feb Frontier Airlines
27 Jan - 31 Jan Frontier Airlines
07 Jan - 12 Jan Frontier Airlines
28 Jan - 27 Feb Spirit Airlines
11 Jan - 14 Jan Frontier Airlines
04 Jan - 12 Jan Spirit Airlines
04 Jan - 14 Jan Spirit Airlines
04 Jan - 13 Jan Spirit Airlines
04 Jan - 17 Jan Spirit Airlines
04 Jan - 24 Jan Spirit Airlines
04 Jan - 15 Jan Spirit Airlines
29 Jan - 01 Feb Frontier Airlines
30 Jan - 02 Feb Spirit Airlines
27 Jan - 11 Feb Spirit Airlines
27 Jan - 09 Feb Spirit Airlines
27 Jan - 02 Feb Spirit Airlines
27 Jan - 07 Feb Spirit Airlines
19 Jan - 09 Feb Spirit Airlines
19 Jan - 02 Feb Spirit Airlines

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

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