To save on the cost of your flight from San Antonio to Chile, book at least 33 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $949 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $990.
Flights from San Antonio to Chile lean towards being more expensive in December. Prices are generally better when you fly from San Antonio to Chile in April, with the cheapest ticket starting at $492.
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