Route Price Intelligence
Cheap Flights From Los Angeles to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
San Antonio usually costs $250 to $447 round trip from Ontario, but you can book it now for $179, a 60% discount. There are 13 different date combinations available from November 2026 through March 2027. San Antonio's River Walk, historic missions and lively Tex-Mex food scene make it a great short city break.
✓ 13 date combinations found at this price
Search Google FlightsMonthly Price Guide
Best Time to Fly from Los Angeles to San Antonio
The cheapest time to fly from Los Angeles to San Antonio is typically May, when fares average around $201. The most expensive month tends to be March at around $355. For the best deals, consider flying in May, December, January.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route