Route Price Intelligence
Cheap Flights From Chicago to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$295
Deals From
$235
Usually Costs
$235 – $319
Lowest We've Seen
$125
Based on 8,363 price pointshigh confidence
Monthly Price Guide
Jan
$402
Feb
$241
Mar
$247
Apr
$214
May
$274
Jun
$315
Jul
$313
Aug
$304
Sep
$302
Oct
$302
Nov
$302
Dec
$302
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 $214. The most expensive month tends to be January at around $402. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $12561 price checksWorst: $190