Route Price Intelligence
Cheap Flights From Chicago to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$347
Deals From
$288
Usually Costs
$288 – $367
Lowest We've Seen
$122
Based on 8,362 price pointshigh confidence
Monthly Price Guide
Jan
$371
Feb
$250
Mar
$271
Apr
$241
May
$295
Jun
$347
Jul
$347
Aug
$324
Sep
$347
Oct
$347
Nov
$357
Dec
$367
Cheapest Average Expensive
Best Time to Fly from Chicago to San Antonio
The cheapest time to fly from Chicago to San Antonio is typically April, when fares average around $241. The most expensive month tends to be January at around $371. 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: $12262 price checksWorst: $201