Cheap flights from Chicago O'Hare Intl Airport to Santa Rosa from $272
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Santa Rosa departing on 2/9. 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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Alaska Airlines flights from Chicago O'Hare Intl Airport to Santa Rosa
Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Santa Rosa flight tickets
American Airlines flights from Chicago O'Hare Intl Airport to Santa Rosa
Our best American Airlines deals on Chicago O'Hare Intl Airport to Santa Rosa flight tickets
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Santa Rosa
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 day to depart on your flight to Santa Rosa?
Our data shows that Tuesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $517. On the other hand, Monday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $703.
What is the cheapest time of day to depart on your flight to Santa Rosa?
Our data shows that the cheapest Chicago O'Hare Intl Airport to Santa Rosa flights are usually those with departure times in the evening. Our users have found flights to Santa Rosa in the evening for as low as $453. Flights in the morning are often more expensive with an average ticket price of $577.
What is the cheapest airline that flies from Chicago O'Hare Intl to Santa Rosa Sonoma County?
Alaska Airlines is the most popular carrier operating from Chicago O'Hare Intl to Santa Rosa Sonoma County
What airlines fly to Santa Rosa?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Santa Rosa from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 8 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago O'Hare Intl Airport to Santa Rosa
Cheap Chicago O'Hare Intl Airport to Santa Rosa (ORD to STS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Santa Rosa
How far is Chicago O'Hare Intl to Santa Rosa Sonoma County by plane?
A flight from Chicago O'Hare Intl to Santa Rosa Sonoma County will travel around 1838.9 mi. Typically, this will take 7h 08m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport?
Prices for flights from Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport is 2 as of January 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport.
What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?
The travel and health documents required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago O'Hare Intl Airport to Santa Rosa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Santa Rosa is American Airlines (77% of total bookings). The next most popular airline is Alaska Airlines (23%).
Best airlines flying from Chicago O'Hare Intl Airport to Santa Rosa
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Santa Rosa with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $363 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $365 | Free Cancellation | Rating 8.0 9,681 reviews |
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Why should I use momondo to find a flight deal from Chicago to Santa Rosa?
It is quick and easy to find Chicago to Santa Rosa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Rosa that suits you.
Can I find flights from Chicago to Santa Rosa with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Santa Rosa flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Santa Rosa?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Rosa from Chicago.
I’m not ready to book a flight from Chicago to Santa Rosa right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Santa Rosa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Rosa and let you know when they change.