Cheapest one-way flights from Houston to San Salvador in January from $83

AirHint found the following cheapest one-way flights from Houston (IAH) to San Salvador (SAL) in January 2026 (see full year).

One-Way flights

20 Jan Avianca direct
01 Jan Volaris El Salvador direct
31 Jan Spirit Airlines direct
07 Jan Spirit Airlines direct
12 Jan Spirit Airlines direct
06 Jan Spirit Airlines direct
02 Jan Avianca direct
16 Jan Spirit Airlines direct

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

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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