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

Return flights

02 Jun - 09 Jun	Spirit Airlines
12 Jun - 15 Jun	United	direct
12 Jun - 18 Jun	United	direct
02 Jun - 09 Jun	United	direct
26 Jun - 10 Jul	United	direct
15 Jun - 19 Jun	United
26 Jun - 29 Jun	United	direct
22 Jun - 25 Jun	United	direct
26 Jun - 14 Jul	Spirit Airlines
26 Jun - 13 Jul	Spirit Airlines
12 Jun - 14 Jun	Spirit Airlines
17 Jun - 21 Jun	Spirit Airlines
17 Jun - 21 Jun	United	direct
26 Jun - 06 Jul	Spirit Airlines
15 Jun - 06 Jul	Spirit Airlines

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

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 June from 244€

Return flights