US$114️ Cheap Flights from Chicago to Santa Rosa (2024)

Flights from Chicago to Santa Rosa

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Find cheap one-way flights from Chicago to Santa Rosa starting at CNY 114.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Chicago to Santa Rosa?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chicago to Santa Rosa

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$114

Spirit Airlines

From US$188

Alaska Airlines

From US$193

American Airlines

From US$206

United Airlines

From US$234

Delta Air Lines

From US$585

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to Santa Rosa by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Santa Rosa.

Cheapest
ORD
19:59
22h 46m
1 transfer
STS
16:45
O'Hare International Airport - Charles M. Schulz Sonoma County Airport
Wed, May 29Frontier Airlines
US$114
MDW
21:10
21h 35m
1 transfer
STS
16:45
Midway International Airport - Charles M. Schulz Sonoma County Airport
Wed, May 29Frontier Airlines
US$114
MDW
21:10
21h 35m
1 transfer
STS
16:45
Midway International Airport - Charles M. Schulz Sonoma County Airport
Wed, May 29Frontier Airlines
US$114
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Santa Rosa (STS) the cheapest?
Airlines adjust prices for flights from Chicago to Santa Rosa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Santa Rosa (STS) cost?
According to Trip.com's data, the lowest price is around $606.

How to find a cheap flight from Chicago to Santa Rosa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Santa Rosa. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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