Cheapest return flights from Houston to San Juan in October from 133€

AirHint found the following cheapest return flights from Houston (HOU) to San Juan (SJU) in October 2025 (see full year).

Return flights

09 Oct - 23 Oct United direct
17 Oct - 31 Oct United direct
18 Oct - 01 Nov United direct
09 Oct - 11 Oct United
13 Oct - 22 Oct United
01 Oct - 15 Oct United
13 Oct - 27 Oct United
14 Oct - 28 Oct United
04 Oct - 10 Oct United
17 Oct - 21 Oct United
17 Oct - 22 Oct United
22 Oct - 05 Nov United
24 Oct - 07 Nov United
20 Oct - 03 Nov United
23 Oct - 06 Nov United
25 Oct - 08 Nov United
29 Oct - 02 Nov United
19 Oct - 02 Nov United
30 Oct - 02 Nov United
17 Oct - 02 Nov Frontier Airlines

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

Skyscanner

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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