Find Deals on Flights from Chicago to Santa Rosa Sonoma County (CHI - STS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Santa Rosa Sonoma County

(Round-trip)
Depart: Tue Apr 19 2016 Return: Tue May 10 2016 Trip spans 22 days
Alaska Airlines
Alaska Airlines
ORD
STS
13h 06m
2 stops
STS
ORD
7h 39m
1 stop
Depart: Tue Mar 15 2016 Return: Tue Mar 22 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
STS
14h 48m
1 stop
STS
ORD
10h 11m
2 stops
Depart: Sat Jun 4 2016 Return: Wed Jun 8 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ORD
STS
17h 16m
1 stop
STS
ORD
9h 51m
1 stop
Depart: Tue May 17 2016 Return: Tue May 24 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
STS
10h 05m
1 stop
STS
ORD
12h 28m
2 stops
Depart: Thu Apr 28 2016 Return: Sun May 1 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
STS
13h 06m
2 stops
STS
ORD
13h 27m
2 stops
Depart: Mon Feb 29 2016 Return: Wed Mar 16 2016 Trip spans 16 days
Alaska Airlines
Alaska Airlines
ORD
STS
11h 54m
1 stop
STS
ORD
7h 36m
1 stop
Depart: Wed Mar 9 2016 Return: Sat Mar 19 2016 Trip spans 10 days
Alaska Airlines
Alaska Airlines
ORD
STS
11h 54m
1 stop
STS
ORD
7h 36m
1 stop
Depart: Fri Mar 4 2016 Return: Sat Mar 12 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ORD
STS
12h 01m
1 stop
STS
ORD
8h 36m
1 stop
Depart: Wed May 25 2016 Return: Sat Jun 4 2016 Trip spans 11 days
Alaska Airlines
Alaska Airlines
ORD
STS
7h 24m
1 stop
STS
ORD
7h 39m
1 stop
Depart: Sun Jun 19 2016 Return: Sun Jun 26 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
STS
8h 59m
1 stop
STS
ORD
9h 51m
1 stop
Depart: Sat Aug 27 2016 Return: Sat Sep 3 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
STS
15h 03m
1 stop
STS
ORD
10h 02m
1 stop
Depart: Wed Jun 8 2016 Return: Tue Jun 21 2016 Trip spans 14 days
Alaska Airlines
Alaska Airlines
ORD
STS
8h 59m
1 stop
STS
ORD
7h 22m
1 stop
Depart: Tue May 10 2016 Return: Wed May 18 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ORD
STS
7h 24m
1 stop
STS
ORD
7h 39m
1 stop
Depart: Thu Jul 28 2016 Return: Tue Aug 2 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
ORD
STS
8h 59m
1 stop
STS
ORD
9h 51m
1 stop
Depart: Mon Aug 15 2016 Return: Fri Aug 26 2016 Trip spans 12 days
Alaska Airlines
Alaska Airlines
ORD
STS
8h 59m
1 stop
STS
ORD
7h 24m
1 stop
Depart: Sat May 21 2016 Return: Sat May 28 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
STS
7h 24m
1 stop
STS
ORD
7h 39m
1 stop
Depart: Wed Mar 23 2016 Return: Fri Apr 1 2016 Trip spans 10 days
Alaska Airlines
Alaska Airlines
ORD
STS
7h 35m
1 stop
STS
ORD
7h 36m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find on occasion that certain prices are no longer available.

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Airports
Origin

Chicago
$308
Destination

Santa Rosa
$308