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

Return flights

19 Feb - 22 Feb	Frontier Airlines
26 Feb - 01 Mar	Frontier Airlines
01 Feb - 04 Feb	Frontier Airlines
20 Feb - 22 Feb	Frontier Airlines
13 Feb - 18 Feb	Spirit Airlines
14 Feb - 18 Feb	Frontier Airlines
06 Feb - 08 Feb	Spirit Airlines
06 Feb - 22 Feb	Spirit Airlines
06 Feb - 19 Feb	Spirit Airlines
09 Feb - 22 Feb	Spirit Airlines
09 Feb - 19 Feb	Spirit Airlines
20 Feb - 01 Mar	Spirit Airlines
09 Feb - 01 Mar	Spirit Airlines
19 Feb - 01 Mar	Spirit Airlines
16 Feb - 01 Mar	Spirit Airlines
26 Feb - 01 Mar	United	direct

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

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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Cheapest return flights from Houston to San Juan in February from 230€

Return flights