AirHint found the following cheapest return flights from Houston (IAH) to San Salvador (SAL) in October 2025 (see full year).

Return flights

05 Oct - 09 Oct	United	direct
14 Oct - 28 Oct	United	direct
01 Oct - 15 Oct	United	direct
05 Oct - 19 Oct	United	direct
19 Oct - 02 Nov	United	direct
11 Oct - 19 Oct	United	direct
02 Oct - 16 Oct	United	direct
03 Oct - 19 Oct	United	direct
04 Oct - 07 Oct	United	direct
03 Oct - 15 Oct	United	direct
08 Oct - 13 Oct	United	direct
17 Oct - 06 Nov	United	direct
18 Oct - 01 Nov	United	direct
20 Oct - 03 Nov	United	direct
21 Oct - 04 Nov	United	direct
22 Oct - 05 Nov	United	direct
23 Oct - 06 Nov	United	direct
24 Oct - 07 Nov	United	direct
27 Oct - 10 Nov	United	direct
29 Oct - 12 Nov	United	direct

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

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 Salvador in October from 157€

Return flights