AirHint found the following cheapest one-way flights from Houston (HOU) to San Salvador (SAL) in November 2025 (see full year).

One-Way flights

07 Nov	American Airlines
10 Nov	Spirit Airlines
08 Nov	Spirit Airlines
09 Nov	Spirit Airlines
07 Nov	Avianca	direct
10 Nov	United	direct
08 Nov	Avianca	direct
09 Nov	United	direct
14 Nov	Avianca	direct
25 Nov	Avianca	direct

Also check the deals for return flights from Houston to San Salvador in November.

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 one-way flights from Houston to San Salvador in November from $98

One-Way flights