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

Return flights

01 Jun - 05 Jun	United	direct
29 Jun - 07 Jul	United	direct
11 Jun - 18 Jun	jetBlue
12 Jun - 19 Jun	jetBlue
17 Jun - 24 Jun	jetBlue
14 Jun - 21 Jun	jetBlue
04 Jun - 09 Jun	United	direct
11 Jun - 18 Jun	United	direct
12 Jun - 19 Jun	United	direct
15 Jun - 22 Jun	United	direct
17 Jun - 24 Jun	United	direct

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 333€

Return flights