AirHint found the following cheapest one-way flights from Houston (HOU) to San Salvador (SAL) in January 2026 (see full year).
One-Way flights
| 05 Jan | United | direct | |
| 12 Jan | Spirit Airlines | direct | |
| 04 Jan | Avianca | direct | |
| 08 Jan | Spirit Airlines | direct | |
| 02 Jan | Spirit Airlines | direct |
Also check the deals for return flights from Houston to San Salvador in January.
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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