Cheap Flights from Chicago (ORD) to Santa Rosa (STS)

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Flight from Chicago to Santa Rosa route information
Origin airport
O'Hare Intl.
Destination airport
Sonoma County
Distance
2949 km

Compare flights from Chicago to Santa Rosa easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Santa Rosa. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Sonoma County in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Sonoma County.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Sonoma County (STS) 

The easiest way to view the best deals on flights from Chicago to Santa Rosa today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Sonoma County start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Santa Rosa
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Santa Rosa flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Sonoma County for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to Sonoma County Airport (STS)?
The lowest price advertised for a round-trip flight between ORD and STS is . But you better move fast. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to Sonoma County Airport (STS)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Sonoma County Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for O’Hare Airport to Sonoma County Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from ORD to STS?
There are lots of ways to make the 6 hours and 26 minutes between ORD and STS go by faster. Be productive and sort through your camera roll or delete all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from O'Hare Intl. Airport (ORD) to Sonoma County Airport (STS)?
The flight distance from O’Hare Intl. Airport (ORD) to Sonoma County Airport is 3,000 kilometres. Work your way through your travel song playlist or bury your nose in a book and the journey will fly by.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Sonoma County Airport?
If you want to fly straight from O’Hare Airport to Sonoma County Airport, you’ll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are O'Hare Intl. Airport (ORD) to STS flight tickets cheaper when they're purchased at the last minute?
Booking last minute from O’Hare Intl. Airport (ORD) to Sonoma County Airport can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you’d prefer to start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines list their prices that far in advance. Our advice? Check back often as prices are updated regularly.
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