$157 Cheap flights from Sonoma County to O'Hare Intl. (STS to ORD)

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

Amazing STS to ORD Flight Deals

The cheapest flights to O'Hare Intl. found within the past 7 days were $368 round trip and $157 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Jan 23 - Wed, Jan 29
STS
Santa Rosa
ORD
Chicago
$368 Roundtrip, found 5 days ago
$368
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 23 from Santa Rosa to Chicago, returning Wed, Jan 29, priced at $368 found 5 days ago
Thu, Jan 23 - Wed, Jan 29
STS
Santa Rosa
ORD
Chicago
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 23 from Santa Rosa to Chicago, returning Wed, Jan 29, priced at $372 found 5 days ago
Thu, Jan 23 - Thu, Jan 30
STS
Santa Rosa
ORD
Chicago
$387 Roundtrip, found 11 hours ago
$387
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Thu, Jan 23 from Santa Rosa to Chicago, returning Thu, Jan 30, priced at $387 found 11 hours ago
Wed, Jan 29 - Tue, Feb 4
STS
Santa Rosa
ORD
Chicago
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 29 from Santa Rosa to Chicago, returning Tue, Feb 4, priced at $388 found 1 day ago
Wed, Jan 29 - Tue, Feb 4
STS
Santa Rosa
ORD
Chicago
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Jan 29 from Santa Rosa to Chicago, returning Tue, Feb 4, priced at $394 found 3 days ago
Tue, Jan 28 - Sun, Feb 2
STS
Santa Rosa
ORD
Chicago
$397 Roundtrip, found 6 days ago
$397
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jan 28 from Santa Rosa to Chicago, returning Sun, Feb 2, priced at $397 found 6 days ago
Thu, Jan 23 - Wed, Jan 29
STS
Santa Rosa
ORD
Chicago
$398 Roundtrip, found 5 days ago
$398
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 23 from Santa Rosa to Chicago, returning Wed, Jan 29, priced at $398 found 5 days ago
Thu, Jan 23 - Wed, Jan 29
STS
Santa Rosa
ORD
Chicago
$402 Roundtrip, found 5 days ago
$402
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 23 from Santa Rosa to Chicago, returning Wed, Jan 29, priced at $402 found 5 days ago
Thu, Jan 23 - Wed, Jan 29
STS
Santa Rosa
ORD
Chicago
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 23 from Santa Rosa to Chicago, returning Wed, Jan 29, priced at $404 found 5 days ago
Tue, Jan 28 - Sun, Feb 2
STS
Santa Rosa
ORD
Chicago
$407 Roundtrip, found 6 days ago
$407
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jan 28 from Santa Rosa to Chicago, returning Sun, Feb 2, priced at $407 found 6 days ago

Best O'Hare Intl. Flight and Hotel Packages

O'Hare Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Pendry Chicago

Pendry Chicago

4.5 out of 5
per person
Feb 13 - Feb 16
found 1 day ago
Roundtrip non-stop flight included
Oakland (OAK) to Chicago (ORD)
Swissotel - Chicago

Swissotel - Chicago

4.5 out of 5
Save 100% on your flight
per person
Feb 13 - Feb 16
found 1 day ago
Roundtrip non-stop flight included
Oakland (OAK) to Chicago (ORD)
Aloft Chicago Downtown River North

Aloft Chicago Downtown River North

3.5 out of 5
per person
Feb 13 - Feb 16
found 1 day ago
Roundtrip non-stop flight included
Oakland (OAK) to Chicago (ORD)
Virgin Hotels Chicago

Virgin Hotels Chicago

4.5 out of 5
per person
Feb 13 - Feb 16
found 1 day ago
Roundtrip non-stop flight included
Oakland (OAK) to Chicago (ORD)
Hilton Chicago

Hilton Chicago

4 out of 5
per person
Feb 13 - Feb 16
found 1 day ago
Roundtrip non-stop flight included
Oakland (OAK) to Chicago (ORD)
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Frequently asked questions

Can I catch a flight from Sonoma County Airport (STS) to O'Hare Airport right now?
It’s always prudent to know about any quarantine requirements and travel advice reports in place in your destination. Ensure you go to our Covid-19 Travel Advisor for up-to-date info on flying to O’Hare Airport.
Are there direct flights from Sonoma County Airport to ORD?
You won’t find a flight straight from Sonoma County Airport to ORD, but don’t stress. American Airlines, Alaska Airlines and Qatar Airways have flights with just 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 ORD, please visit our Customer Service Portal.
How long is the flight from Sonoma County Airport (STS) to ORD?
If you’re flying from Sonoma County to Chicago, you can expect the flight to take approximately 5 hours and 41 minutes. If this sounds like more time than you would have liked, why not make the most of it? Read about where you’re going, fine tune your itinerary and get as much shut-eye as possible before the adventure begins.
What is the flight distance from Sonoma County Airport to O'Hare Intl. Airport (ORD)?
The flight distance from STS to O’Hare Airport is 1,850 mi. Be sure to pack a magazine or some Sudoku puzzles to make the journey more enjoyable.
What airlines fly from Sonoma County Airport (STS) to O'Hare Airport?
As yet, there are no direct flights available between STS and O’Hare Airport. Plan in advance to save time and find the easiest route with minimal layovers.
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 United Airlines, American Airlines or Delta 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
Sonoma County
Traveling To
O'Hare Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$368

Route Info

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


Origin:
STS - Sonoma County Airport
Destination:
ORD - O'Hare International Airport
Distance:
2,167.00 miles


Airlines & Aircraft Used on STS to ORD Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
Boeing 737 all pax models

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

With 19 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 Santa Rosa STS to Chicago ORD at the right price  

Airfares to Chicago ORD from Santa Rosa STS currently cost between $368 and $407. 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 Santa Rosa STS to Chicago ORD 

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 Santa Rosa STS to Chicago ORD on Travelocity starting at $157. Prices and availability subject to change. Additional terms may apply. 

 

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

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

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ORD from STS. 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 Santa Rosa STS to Chicago ORD today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from Santa Rosa STS to Chicago ORD. 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 Chicago ORD from Santa Rosa STS 

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

 

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