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Cheap flights from Chicago to Sonoma County (CHI - STS)

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$874
$686
$499
$312
Price
$312 - $838
Temperature
57 - 90 °F
Rainfall
0 - 4 inches
Most popular in December High demand for flights, 3% potential price rise
Cheapest in January Best time to find cheap flights, 17% potential price drop
Average price $530 Price for this month
Cheapest price $312 From Chicago to Sonoma County

Chicago to Sonoma County 2020 flight deals

Cheap flights to Sonoma County from Chicago found for next year
2 Jan - 7 Jan
$369pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
16 Jan - 20 Jan
$426pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
18 Jan - 20 Jan
$426pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Sonoma County

Late deals on round-trip flights to Sonoma County from Chicago, departing today and this week
23 Nov - 27 Nov
$318pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
20 Nov - 24 Nov
$438pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Alternative routes for Chicago to Sonoma County

Destination information for Sonoma County

Things to know before you go. Useful info for your trip from Chicago to Sonoma County
Average temperature for November in Sonoma County
66.2 °F
Avg rainfall for November in Sonoma County
1.7 ″

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)

Airports servicing Santa Rosa

Related info for your journey

Useful info, stats and facts about Chicago to Sonoma County flights.

Flight FAQs

From Chicago to Sonoma County

What days are nonstop flights available from Chicago to Santa Rosa?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Chicago to Santa Rosa Sonoma County was viewed by 255 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Airlines departing from Chicago to Santa Rosa can be delayed by up to 62min. or more hours.

How many passenger seats are available on a flight on this route?

80,671,737 passengers can be comfortably seated on when flying from Chicago to Santa Rosa Sonoma County on average per day.

What is the cheapest airline for this route?

United Air Lines Inc. offers the cheapest flights from Chicago to Santa Rosa. Per day you can find on average 291 flights for this route and airline.

Is Chicago weather warmer or cooler than Santa Rosa?

You can imagine temperatures to be in the 90 °F range in July. The weather in Santa Rosa is generally hotter than Chicago's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.