Route Price Intelligence
Cheap Flights From Chicago to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$367
Great Deal
Under $304
Typical Range
$304 – $407
Lowest We've Seen
$170
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$348
Mar
$397
Apr
$397
May
—
Jun
—
Jul
$543
Aug
$375
Sep
$304
Oct
$307
Nov
$357
Dec
$357
Cheapest Average Expensive
Best Time to Fly from Chicago to San Antonio
The cheapest time to fly from Chicago to San Antonio is typically September, when fares average around $304. The most expensive month tends to be July at around $543. For the best deals, consider flying in September, October, 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
Cheapest month: August43,649 fares analyzedTypical low: $345