Cheapest return flights from Houston to San Juan in May from 333€

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

Return flights

16 May - 23 May United direct
04 May - 08 May United direct
31 May - 06 Jun United direct
07 May - 10 May United
20 May - 27 May United
29 May - 08 Jun United
06 May - 09 May United direct
21 May - 25 May Southwest Airlines
21 May - 25 May United direct

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

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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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