Route Price Intelligence
Cheap Flights From Chicago to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$304
Deals From
$251
Usually Costs
$251 – $326
Lowest We've Seen
$125
Based on 3,252 price pointshigh confidence
Monthly Price Guide
Jan
$324
Feb
—
Mar
—
Apr
$282
May
$235
Jun
$240
Jul
$269
Aug
$260
Sep
$315
Oct
$315
Nov
$324
Dec
$354
Cheapest Average Expensive
Best Time to Fly from Chicago to Sonoma
The cheapest time to fly from Chicago to Sonoma is typically May, when fares average around $235. The most expensive month tends to be December at around $354. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $12572 price checksWorst: $210