Route Price Intelligence
Cheap Flights From Chicago to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$315
Great Deal
Under $260
Typical Range
$260 – $334
Lowest We've Seen
$125
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$324
Feb
—
Mar
—
Apr
$280
May
$240
Jun
$260
Jul
$280
Aug
$280
Sep
$315
Oct
$315
Nov
$328
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 $240. The most expensive month tends to be December at around $354. For the best deals, consider flying in May, June, April.
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: August44,150 fares analyzedTypical low: $292