$150 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

Compare Flight Prices from Chicago to Santa Rosa

Affordable Airfare Tickets from ORD to STS Airport

The cheapest flights to Sonoma County found within the past 7 days were $299 round trip and $150 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Sep 17 - Mon, Sep 21
ORD
Chicago
STS
Santa Rosa
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Chicago to Santa Rosa, returning Mon, Sep 21, priced at $299 found 2 days ago
Thu, Sep 17 - Mon, Sep 21
ORD
Chicago
STS
Santa Rosa
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Chicago to Santa Rosa, returning Mon, Sep 21, priced at $303 found 2 days ago
Fri, Sep 11 - Tue, Sep 15
ORD
Chicago
STS
Santa Rosa
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Chicago to Santa Rosa, returning Tue, Sep 15, priced at $308 found 2 days ago
Thu, Sep 17 - Mon, Sep 21
ORD
Chicago
STS
Santa Rosa
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Chicago to Santa Rosa, returning Mon, Sep 21, priced at $311 found 2 days ago
Thu, Sep 17 - Mon, Sep 21
ORD
Chicago
STS
Santa Rosa
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Chicago to Santa Rosa, returning Mon, Sep 21, priced at $315 found 2 days ago
Thu, Sep 3 - Tue, Sep 8
ORD
Chicago
STS
Santa Rosa
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 3 from Chicago to Santa Rosa, returning Tue, Sep 8, priced at $319 found 4 days ago
Thu, Sep 17 - Mon, Sep 21
ORD
Chicago
STS
Santa Rosa
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Chicago to Santa Rosa, returning Mon, Sep 21, priced at $321 found 2 days ago
Fri, Sep 18 - Tue, Sep 22
ORD
Chicago
STS
Santa Rosa
$323 Roundtrip, found 1 hour ago
$323
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Chicago to Santa Rosa, returning Tue, Sep 22, priced at $323 found 1 hour ago
Sat, Aug 22 - Sat, Aug 29
ORD
Chicago
STS
Santa Rosa
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Chicago to Santa Rosa, returning Sat, Aug 29, priced at $323 found 3 days ago
Thu, Sep 17 - Mon, Sep 21
ORD
Chicago
STS
Santa Rosa
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Chicago to Santa Rosa, returning Mon, Sep 21, priced at $325 found 2 days ago

Sonoma County flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Bel Abri Napa Valley Inn

Bel Abri Napa Valley Inn

3 out of 5
Price was $657, price is now $494 per person
$494
per person
Sep 22 - Sep 25
found 19 hours ago
Roundtrip non-stop flight included
Chicago (CHI) to Oakland (OAK)
Lavender, A Four Sisters Inn

Lavender, A Four Sisters Inn

4 out of 5
Save 100% on your flight
Price was $2,001, price is now $1,554 per person
$1,554
per person
Sep 22 - Sep 25
found 19 hours ago
Roundtrip non-stop flight included
Chicago (CHI) to Oakland (OAK)
Claremont Resort & Club

Claremont Resort & Club

5 out of 5
Save 100% on your flight
Price was $1,736, price is now $1,006 per person
$1,006
per person
Sep 23 - Sep 27
found 1 day ago
Roundtrip flight included
Chicago (CHI) to Oakland (OAK)
DoubleTree by Hilton Hotel Berkeley Marina

DoubleTree by Hilton Hotel Berkeley Marina

4 out of 5
Save 100% on your flight
Price was $901, price is now $585 per person
$585
per person
Sep 3 - Sep 8
found 1 day ago
Roundtrip flight included
Chicago (CHI) to Oakland (OAK)
SENZA Hotel

SENZA Hotel

4 out of 5
Save 100% on your flight
Price was $1,504, price is now $1,132 per person
$1,132
per person
Sep 22 - Sep 25
found 19 hours ago
Roundtrip non-stop flight included
Chicago (CHI) to Oakland (OAK)
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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.

Flight information from Chicago to Santa Rosa

 

Traveling From
O'Hare Intl.
Traveling To
Sonoma County
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$299

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 $299 and $325. 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 $150. 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, September 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. 

Explore More Ways to Travel with Travelocity

*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.