Route Price Intelligence
Cheap Flights From San Diego to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
⭐ Great DealFound 2d ago
$193Texas adventure! Frontier flights San Diego to San Antonio starting at $193, half the usual price. Explore the River Walk and rich Tex-Mex culture.
✓ 20 date combinations found at this price
Search Google FlightsTypical Price
$222
Deals From
$217
Usually Costs
$217 – $261
Lowest We've Seen
$136
Based on 8,294 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$245
Mar
$246
Apr
$216
May
$306
Jun
$387
Jul
$385
Aug
$387
Sep
$387
Oct
$387
Nov
$387
Dec
$389
Cheapest Average Expensive
Best Time to Fly from San Diego to San Antonio
The cheapest time to fly from San Diego to San Antonio is typically April, when fares average around $216. The most expensive month tends to be December at around $389. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13661 price checksWorst: $180