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

Return flights

12 Oct - 19 Oct	United	direct
05 Oct - 19 Oct	United	direct
06 Oct - 20 Oct	United	direct
19 Oct - 02 Nov	United	direct
13 Oct - 19 Oct	Lufthansa	direct
13 Oct - 27 Oct	United	direct
15 Oct - 29 Oct	United	direct
17 Oct - 31 Oct	United	direct
08 Oct - 22 Oct	United	direct
01 Oct - 15 Oct	United	direct
02 Oct - 16 Oct	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
25 Oct - 08 Nov	United	direct
28 Oct - 11 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 $184

Return flights