Cheapest one-way flights from Austin (AUS) to San Salvador (SAL), December

6 dates in December, from $ 288. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
31 Dec United
29 Dec United
22 Dec United
16 Dec United
17 Dec United
15 Dec United
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Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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