Cheap Flights from Chicago to Santa Rosa from CAD 156️ 2024

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Find Chicago to Santa Rosa flights starting at CAD 156.

Book one-way or return flights from Chicago to Santa Rosa from as little as CAD 156. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Chicago to Santa Rosa? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Santa Rosa. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Find Cheapest Airlines Flying from Chicago to Santa Rosa

View airlines operating 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 CAD 156

Alaska Airlines

From CAD 264

American Airlines

From CAD 266

United Airlines

From CAD 320

Spirit Airlines

From CAD 441

Delta Air Lines

From CAD 798

ANA airlines

Find more flights and airlines

Alternative Routes for Chicago to Santa Rosa Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey 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
CAD 156
MDW
21:10
21h 35m
1 transfer
STS
16:45
Midway International Airport - Charles M. Schulz Sonoma County Airport
Wed, May 29Frontier Airlines
CAD 156
MDW
21:10
21h 35m
1 transfer
STS
16:45
Midway International Airport - Charles M. Schulz Sonoma County Airport
Wed, May 29Frontier Airlines
CAD 156
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How do I find the cheapest flights?

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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Santa Rosa (STS) cost?
According to Trip.com's data, the lowest price is around CAD 838.
How many airports in Santa Rosa (STS)?
There are 1 airport(s) in Santa Rosa (STS): Charles M. Schulz Sonoma County Airport.

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

Save up to £10 per person when booking your flights on Trip.com