Route Price Intelligence
Cheap Flights From Chicago to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$367
Deals From
$335
Usually Costs
$335 – $387
Lowest We've Seen
$122
Based on 8,532 price pointshigh confidence
Monthly Price Guide
Jan
$367
Feb
$387
Mar
$457
Apr
$280
May
$281
Jun
$352
Jul
$367
Aug
$367
Sep
$367
Oct
$367
Nov
$378
Dec
$377
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 $280. The most expensive month tends to be March at around $457. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $12288 price checksWorst: $225