$184 Cheap flights from O'Hare Intl. to Sonoma County (ORD to STS)

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Find The Best Dates To Fly from O'Hare Intl. to Sonoma County

Amazing ORD to STS Flight Deals

The cheapest flights to Sonoma County found within the past 7 days were $364 round trip and $184 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 8 - Sat, May 11
ORD
Chicago
STS
Santa Rosa
$364 Roundtrip, found 21 hours ago
$364
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Wed, May 8 from Chicago to Santa Rosa, returning Sat, May 11, priced at $364 found 21 hours ago
Tue, Jun 11 - Wed, Jun 12
ORD
Chicago
STS
Santa Rosa
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jun 11 from Chicago to Santa Rosa, returning Wed, Jun 12, priced at $373 found 1 day ago
Sat, May 18 - Tue, Jun 4
ORD
Chicago
STS
Santa Rosa
$378 Roundtrip, found 4 days ago
$378
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 18 from Chicago to Santa Rosa, returning Tue, Jun 4, priced at $378 found 4 days ago
Wed, May 22 - Sat, May 25
ORD
Chicago
STS
Santa Rosa
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 22 from Chicago to Santa Rosa, returning Sat, May 25, priced at $384 found 1 day ago
Wed, May 22 - Tue, May 28
ORD
Chicago
STS
Santa Rosa
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 22 from Chicago to Santa Rosa, returning Tue, May 28, priced at $393 found 1 day ago
Thu, Jun 6 - Wed, Jun 12
ORD
Chicago
STS
Santa Rosa
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jun 6 from Chicago to Santa Rosa, returning Wed, Jun 12, priced at $394 found 3 days ago
Wed, May 8 - Mon, May 13
ORD
Chicago
STS
Santa Rosa
$396 Roundtrip, found 1 day ago
$396
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 8 from Chicago to Santa Rosa, returning Mon, May 13, priced at $396 found 1 day ago
Wed, May 22 - Tue, Jun 4
ORD
Chicago
STS
Santa Rosa
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, May 22 from Chicago to Santa Rosa, returning Tue, Jun 4, priced at $398 found 4 days ago
Sat, May 4 - Sat, May 11
ORD
Chicago
STS
Santa Rosa
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 4 from Chicago to Santa Rosa, returning Sat, May 11, priced at $401 found 3 days ago
Wed, May 8 - Tue, May 14
ORD
Chicago
STS
Santa Rosa
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 8 from Chicago to Santa Rosa, returning Tue, May 14, priced at $403 found 1 day ago

Best Sonoma County Flight and Hotel Packages

Sonoma County flight + hotel packages - economy flights

DoubleTree by Hilton Hotel Berkeley Marina

DoubleTree by Hilton Hotel Berkeley Marina

4 out of 5
per person
May 31 - Jun 4
Roundtrip non-stop flight included
Chicago (ORD) to Oakland (OAK)
Graduate Berkeley

Graduate Berkeley

4 out of 5
per person
May 31 - Jun 4
Roundtrip non-stop flight included
Chicago (ORD) to Oakland (OAK)
Howard Johnson by Wyndham Berkeley

Howard Johnson by Wyndham Berkeley

2 out of 5
per person
May 31 - Jun 4
Roundtrip non-stop flight included
Chicago (ORD) to Oakland (OAK)
Hampton Inn & Suites Oakland Airport-Alameda

Hampton Inn & Suites Oakland Airport-Alameda

2.5 out of 5
per person
May 31 - Jun 4
Roundtrip non-stop flight included
Chicago (ORD) to Oakland (OAK)
Executive Inn & Suites Embarcadero Cove

Executive Inn & Suites Embarcadero Cove

3 out of 5
per person
May 31 - Jun 4
Roundtrip non-stop flight included
Chicago (ORD) to Oakland (OAK)
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See all available trips from O'Hare Intl. to Sonoma County
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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from O'Hare Airport to Sonoma County Airport (STS) right now?
For info on any current Sonoma County Airport (STS) travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.
Are there direct flights from O'Hare Airport to Sonoma County Airport?
If you’d like to travel as quickly as possible from O’Hare Airport to STS, look into American Airlines, Alaska Airlines and Qatar Airways. No airlines provide direct flights between the two cities, so you’ll have to make at least one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to STS, please visit our Customer Service Portal.
How long is the flight from O'Hare Airport to Sonoma County Airport?
Flights between O’Hare Airport and Sonoma County Airport (STS) take roughly 6 hours and 7 minutes all up. Make the most of that time in the air by napping, reading, watching a film or doing all three.
What is the flight distance from O'Hare Airport to STS?
The flight distance from ORD to STS is 1,850 mi. Make sure to bring along a good book or your favorite podcast to make your journey more enjoyable.
What airlines fly from O'Hare Intl. Airport (ORD) to STS?
Right now, no single airline flies straight to Sonoma County Airport from O’Hare Intl. Airport (ORD). Touching down there involves one stopover at least. Book your airfare in advance to pick up the best connections and price.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, American Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
O'Hare Intl.
Traveling To
Sonoma County
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$364

Route Info

Flight path for flights from O'Hare International Airport to Sonoma County Airport.


Origin:
ORD - O'Hare International Airport
Destination:
STS - Sonoma County Airport
Distance:
2,346.00 miles


Discover our best flights from Chicago ORD to Santa Rosa STS. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Chicago ORD to Santa Rosa STS at the right price  

Airfares to Santa Rosa STS from Chicago ORD currently cost between $364 and $403. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Chicago ORD to Santa Rosa STS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Chicago ORD to Santa Rosa STS on Travelocity starting at $184. Prices and availability subject to change. Additional terms may apply. 

 

Get to Santa Rosa STS from Chicago ORD quicker with direct flights. 

Get to Santa Rosa faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STS from ORD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Chicago ORD to Santa Rosa STS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STS from ORD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Chicago ORD to Santa Rosa STS today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Chicago ORD to Santa Rosa STS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Santa Rosa STS from Chicago ORD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STS from ORD have this option.  

 

Travel with confidence when you book flights to Santa Rosa STS from Chicago ORD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.