Route Price Intelligence
Cheap Flights From Chicago to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$315
Deals From
$260
Usually Costs
$260 – $335
Lowest We've Seen
$125
Based on 8,885 price pointshigh confidence
Monthly Price Guide
Jan
$324
Feb
$324
Mar
$412
Apr
$231
May
$240
Jun
$295
Jul
$293
Aug
$260
Sep
$324
Oct
$324
Nov
$335
Dec
$345
Cheapest Average Expensive
Best Time to Fly from Chicago to Sonoma
The cheapest time to fly from Chicago to Sonoma is typically April, when fares average around $231. The most expensive month tends to be March at around $412. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $12589 price checksWorst: $210