Cheap Alaska Airlines flights Santa Rosa (STS) to Chicago (ORD)

Flights from Santa Rosa (STS) to Chicago (ORD)
Origin airport
Sonoma County
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Popular airline
Alaska Airlines
Distance
1843 mi

Frequently asked questions

How much is an Alaska Airlines flight from Sonoma County Airport (STS) to O'Hare Intl. Airport (ORD)?
Landing cheap one-way Alaska Airlines flights from STS to ORD on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STS to ORD with Alaska Airlines?
Alaska Airlines flights to Chicago are often cheaper in the off-peak months of January and February. Whether you're after a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Sonoma County Airport (STS) to O'Hare Intl. Airport (ORD) with Alaska Airlines?
Search for affordable Alaska Airlines flights from Sonoma County Airport (STS) to O'Hare Intl. Airport (ORD) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Sonoma County Airport (STS) to O'Hare Intl. Airport (ORD)?
Select our "Nonstop" filter when searching for direct Alaska Airlines flights from STS to ORD. You'll also be able to compare other airlines servicing the same direct route.
What is the earliest Alaska Airlines flight from STS to ORD?
Browse Alaska Airlines's earliest flights from STS to ORD by selecting our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Chicago?
Alaska Airlines flights from Sonoma County Airport (STS) to Chicago touch down at O'Hare Intl. Airport (ORD). This is the main gateway to this destination.
Why fly with Alaska Airlines from STS to ORD?
Heading from STS to ORD with Alaska Airlines comes with a host of benefits, including top-tier customer service and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Sonoma County Airport (STS) to O'Hare Intl. Airport (ORD)?
In most cases, you can change or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Prefer to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you need to revise your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.