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
$315
Usually Costs
$315 – $387
Lowest We've Seen
$122
Based on 3,483 price pointshigh confidence
Monthly Price Guide
Jan
$367
Feb
$372
Mar
$457
Apr
$416
May
$245
Jun
$270
Jul
$335
Aug
$341
Sep
$367
Oct
$377
Nov
$382
Dec
$378
Cheapest Average Expensive
Best Time to Fly from Chicago to San Antonio
The cheapest time to fly from Chicago to San Antonio is typically May, when fares average around $245. The most expensive month tends to be March at around $457. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15472 price checksWorst: $258