
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $287 (Alaska Airlines) |
One-way from | $162 (Alaska Airlines) |
Popular in | February |
Cheapest in | August |
Average price | $665 |
Fly from
Fly to
Route
Depart
Return
Price
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Mon 3/9
6:58 am-11:10 pm
1 stop14h 12m
Chicago O'Hare Intl
Tue 3/10
2:59 pm-10:46 pm
1 stop9h 47m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Sat 11/22
7:00 pm-5:01 am
1 stop8h 01m
Chicago O'Hare Intl
Tue 12/2
8:59 pm-2:36 pm
1 stop19h 37m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Tue 11/18
7:46 pm-1:54 pm
1 stop16h 08m
Chicago O'Hare Intl
Tue 12/2
8:59 pm-2:36 pm
1 stop19h 37m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Sun 12/21
8:17 pm-5:02 am
1 stop6h 45m
Chicago O'Hare Intl
Wed 12/31
3:37 pm-11:23 am
1 stop21h 46m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Thu 12/18
7:00 am-8:02 pm
2 stops11h 02m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Fri 12/19
7:52 pm-11:59 pm
1 stop26h 07m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Tue 12/23
7:42 pm-2:37 pm
1 stop16h 55m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Sun 12/21
8:17 pm-5:02 am
1 stop6h 45m
Santa RosaChicago
STS - ORD
STSORD
Santa Rosa Sonoma County
Mon 12/22
8:17 pm-5:02 am
1 stop6h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Chicago (average of $126). Flying from Santa Rosa to Chicago in March is currently the most expensive (average of $207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Santa Rosa to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 2% on airfare.
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$292 | Average$506 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$316 | Average$653 | FlexibilityNo cancel fee | On-time71% |