AirHint found the following cheapest one-way flights from San Antonio (SAT) to Lisbon (LIS) in August 2026 (see full year).
One-Way flights
| 11 Aug | Air France | ||
| 02 Aug | Air France | ||
| 04 Aug | Air France | ||
| 05 Aug | United | ||
| 09 Aug | Air France | ||
| 10 Aug | Air France | ||
| 12 Aug | Air France | ||
| 03 Aug | Air France | ||
| 08 Aug | Frontier Airlines | ||
| 07 Aug | WestJet |
Also check the deals for return flights from San Antonio to Lisbon in August.
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