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

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How to find the cheapest flight from
Sonoma County (STS) to Chicago (CHI)

STS - CHI
Price
$118 - $582
CHI
Temperature
33.8 - 84.2 °F
CHI
Rainfall
0.7 - 4.3 inches

Popular in

May

High demand for flights, 30% potential price rise

Cheapest in

July

Best time to find cheap flights, 71% potential price drop

Average price

$402

Average for round-trip flights in January 2021

Round-trip from

$118

From Sonoma County to Chicago

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Sonoma County to Chicago?

Sunday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Sonoma County to Chicago?

To save up to 10% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Sonoma County to Chicago from $137 1-2 weeks out and tickets from $157 for flights departing within the next 72 hours.

What is the cheapest month to fly from Sonoma County to Chicago?

April can be a great time to fly to Chicago from Sonoma County with a flight ticket averaging about $135. Cheapflights users have found deals in the month of April for as cheap as $33. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Sonoma County to Chicago (STS - CHI)?

It’s typically best to fly out from Sonoma County to Chicago at noon. Doing so could potentially save you 38% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Sonoma County to Chicago in January, February 2021

11 Feb - 21 Feb
$255pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
11 Feb - 21 Feb
$259pp
STS
Santa Rosa Sonoma County
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
18 Feb - 25 Feb
$308pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County

Sonoma County to Chicago 2021 flight deals

3 Apr - 9 Apr
$247pp
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
11 Feb - 21 Feb
$255pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
13 Mar - 19 Mar
$256pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

Last minute flights from Sonoma County to Chicago

1 Feb - 8 Feb
$370pp
STS
Santa Rosa Sonoma County
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
1 Feb - 8 Feb
$403pp
STS
Santa Rosa Sonoma County
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
1 Feb - 8 Feb
$437pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

One-way flights to Chicago from Sonoma County

11:03 am - 7:27 am
American Airlines
2 Stops
18h 24m
STS - ORD
American Airlines
11:00 am - 7:24 am
American Airlines
2 Stops
18h 24m
STS - ORD
American Airlines

Related info for your journey

Flight FAQs

From Sonoma County to Chicago

Are flight prices decreasing from Santa Rosa to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Santa Rosa and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Santa Rosa Sonoma County to Chicago to control the spread of COVID-19?

New policies can now be found on Alaska Airlines to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Santa Rosa Sonoma County to Chicago. Policies will vary by airline.

Which airlines flying from Santa Rosa Sonoma County to Chicago have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Sonoma County to Chicago for under $300 on Cheapflights?

Yes, there are multiple flights from Sonoma County to Chicago for under $300. The cheapest flight booked recently is on Alaska Airlines for just $247, but on average you can expect to pay $281.

Are there nonstop flights from Sonoma County to Chicago for under $200 on Cheapflights?

There are no nonstop flights from Sonoma County to Chicago, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Sonoma County to Chicago for under $400?

There are currently 3+ open flights from Sonoma County to Chicago within the next 7 days for less than $400.

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

Days when nonstop flights are available for this flight are: Tuesday, Wednesday, Thursday, Saturday.

Is Santa Rosa weather warmer or cooler than Chicago?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Chicago is generally colder than in Santa Rosa.

How long is the flight from Sonoma County to Chicago?

There are many flights that can get you from Sonoma County to Chicago in 6h 16m. Fly via American Airlines or Alaska Airlines to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Sonoma County to Chicago round-trip?

According to our current data, Alaska Airlines ($247), and American Airlines ($256) offers the cheapest pricing from Sonoma County to Chicago. Users have found that Alaska Airlines is 39% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Sonoma County to Chicago one-way?

The cheapest airline for a one-way flight from Sonoma County to Chicago is American Airlines ($134).

Alternative routes for Sonoma County to Chicago

Destination information for Chicago

Average temperature for January in Chicago
33.8 °F
Avg rainfall for January in Chicago
0.7 ″

Airports servicing Santa Rosa

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)
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