Cheap flights from Santa Rosa to Chicago from $137
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Chicago departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Hawaiian Airlines flights from Santa Rosa to Chicago O'Hare Intl Airport
Our best Hawaiian Airlines deals on Santa Rosa to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines flights from Santa Rosa to Chicago O'Hare Intl Airport
Our best Alaska Airlines deals on Santa Rosa to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Santa Rosa to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Santa Rosa averaging around $336.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $411. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $518.
What is the cheapest airline that flies from Santa Rosa Sonoma County to Chicago O'Hare Intl?
Alaska Airlines and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Santa Rosa according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 8 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Santa Rosa to Chicago O'Hare Intl Airport
Cheap Santa Rosa to Chicago O'Hare Intl Airport (STS to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Chicago O'Hare Intl Airport
How far is Santa Rosa Sonoma County to Chicago O'Hare Intl by plane?
The straight-line distance from Santa Rosa Sonoma County to Chicago O'Hare Intl is 1838.9 mi. 6h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport?
Prices for flights from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport?
As of June 2025, there are 2 operators available to choose from for flights from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Santa Rosa to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Santa Rosa to Chicago O'Hare Intl Airport is American Airlines, representing 51% of all bookings. The subsequent popular airline is Alaska Airlines at 49%.
Best airlines flying from Santa Rosa to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Santa Rosa to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $318 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $361 | Free Cancellation | Rating 8.0 10,000 reviews |
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Why should I use momondo to find a flight deal from Santa Rosa to Chicago?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Rosa to Chicago for you.
Can I find flights from Santa Rosa to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from Santa Rosa with this policy.
How can momondo help me find flights from Santa Rosa to Chicago?
momondo provides multiple filters to help you find the best flight to Chicago from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Santa Rosa to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Santa Rosa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.