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Cheap flights from Chicago (CHI) to Santa Rosa (STS) from $166

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — STS
Jun 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
1 adult, Economy
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Cheap flight deals from Chicago to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 9, 2024.

Popular in

January

Cheapest in

September

Average price

$731

Round-trip from

$268
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 39% potential price drop
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Average for round-trip flights in June 2024
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From Chicago (CHI) to Santa Rosa Sonoma County
Search Deals

What is the cheapest day to fly round-trip from Chicago to Santa Rosa?

Saturday flights are generally found to be more expensive for flights from Chicago to Santa Rosa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santa Rosa.

How far in advance should I book a flight from Chicago to Santa Rosa?

To save up to 57% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to Santa Rosa from $298 1-2 weeks out and tickets from $453 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chicago to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Chicago in September are about $306 on average during September, but can be found for as low as $107.

What is the cheapest time of day to fly from CHI to STS?

It’s optimal to fly from Chicago to Santa Rosa at noon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

Cheap Chicago to Santa Rosa flights in June & July 2024

Find cheap flight options from Chicago to Santa Rosa specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
These are some of the best deals we've found on flights to Santa Rosa in 2024 at this time. Check back in a little while for more flight options.
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/8$317
Mon 7/89:54 amORD - STS
1 stop10h 01mMultiple Airlines
Mon 7/1510:55 amSTS - ORD
2 stops17h 47mMultiple Airlines
Deal found 6/8$340
Wed 7/38:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 7/711:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/8$343
Mon 7/89:54 amORD - STS
2 stops13h 01mMultiple Airlines
Mon 7/1510:55 amSTS - ORD
2 stops17h 47mMultiple Airlines
Deal found 6/8$346
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
2 stops23h 18mMultiple Airlines
Deal found 6/8$353
Fri 6/289:54 amORD - STS
1 stop10h 01mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/9$364
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
3 stops30h 38mMultiple Airlines
Deal found 6/8$366
Fri 6/289:54 amORD - STS
1 stop10h 01mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
2 stops24h 35mMultiple Airlines
Deal found 6/9$367
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/9$368

Chicago to Santa Rosa 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Santa Rosa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
These are some of the best deals we've found on flights to Santa Rosa in 2024 at this time. Check back in a little while for more flight options.
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/8$317
Tue 10/15:51 pmORD - STS
1 stop21h 40mAlaska Airlines
Tue 10/82:25 pmSTS - ORD
1 stop12h 05mAlaska Airlines
Deal found 6/8$334
Tue 10/16:00 amORD - STS
2 stops13h 54mAlaska Airlines
Tue 10/81:37 pmSTS - ORD
2 stops25h 10mAlaska Airlines
Deal found 6/8$339
Mon 7/89:54 amORD - STS
1 stop10h 01mMultiple Airlines
Mon 7/1510:55 amSTS - ORD
2 stops17h 47mMultiple Airlines
Deal found 6/8$340
Wed 7/38:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 7/711:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/8$343
Sat 9/146:00 amORD - STS
1 stop18h 07mAlaska Airlines
Mon 9/1611:49 amSTS - ORD
2 stops14h 48mAlaska Airlines
Deal found 6/8$344
Mon 7/89:54 amORD - STS
2 stops13h 01mMultiple Airlines
Mon 7/1510:55 amSTS - ORD
2 stops17h 47mMultiple Airlines
Deal found 6/8$346
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
2 stops23h 18mMultiple Airlines
Deal found 6/8$353
Fri 6/289:54 amORD - STS
1 stop10h 01mMultiple Airlines
Sun 6/3011:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/9$364

Chicago to Santa Rosa flights leaving soon

Find last-minute flight options from Chicago to Santa Rosa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Book one of these great deals on flights from Chicago to Santa Rosa. Tip: verify your flight details before completing your reservation.
Fri 6/1412:32 pmORD - STS
1 stop7h 23mMultiple Airlines
Sun 6/1611:05 amSTS - ORD
1 stop17h 19mMultiple Airlines
Deal found 6/9$513
Fri 6/1412:32 pmORD - STS
1 stop7h 23mMultiple Airlines
Mon 6/177:45 amSTS - ORD
2 stops20h 04mMultiple Airlines
Deal found 6/8$516
Fri 6/1412:32 pmORD - STS
1 stop7h 23mMultiple Airlines
Sun 6/1611:05 amSTS - ORD
2 stops23h 18mMultiple Airlines
Deal found 6/9$549
Fri 6/1412:32 pmORD - STS
1 stop7h 23mMultiple Airlines
Mon 6/177:45 amSTS - ORD
1 stop11h 32mMultiple Airlines
Deal found 6/8$557
Fri 6/148:05 pmORD - STS
2 stops18h 20mMultiple Airlines
Sun 6/166:30 amSTS - ORD
2 stops21h 54mMultiple Airlines
Deal found 6/9$563
Sat 6/158:26 pmORD - STS
2 stops26h 54mMultiple Airlines
Mon 6/177:45 amSTS - ORD
1 stop11h 32mMultiple Airlines
Deal found 6/9$568
Sat 6/158:26 pmORD - STS
2 stops26h 54mMultiple Airlines
Mon 6/177:45 amSTS - ORD
2 stops20h 04mMultiple Airlines
Deal found 6/9$571
Fri 6/147:00 amORD - STS
2 stops12h 55mMultiple Airlines
Mon 6/177:45 amSTS - ORD
2 stops20h 04mMultiple Airlines
Deal found 6/9$595
Fri 6/148:05 pmORD - STS
2 stops18h 20mMultiple Airlines
Sun 6/1611:05 amSTS - ORD
3 stops30h 01mMultiple Airlines
Deal found 6/9$601

One-way flights to Santa Rosa from Chicago

Search for one-way flight options from Chicago to Santa Rosa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Users in need of a one-way flight from Chicago to Santa Rosa can choose from these deals. Users can also find round-trip Chicago to Santa Rosa flights by using the search form above.
Wed 6/268:26 pmORD - STS
2 stops27h 24mMultiple Airlines
Deal found 6/8$166
Wed 10/166:00 amORD - STS
1 stop9h 31mAlaska Airlines
Deal found 6/8$167
Wed 10/166:00 amORD - STS
2 stops13h 54mAlaska Airlines
Deal found 6/8$172
Wed 6/262:57 pmORD - STS
3 stops32h 53mMultiple Airlines
Deal found 6/8$203
Mon 6/249:54 amORD - STS
2 stops13h 01mMultiple Airlines
Deal found 6/9$208
Mon 6/249:54 amORD - STS
1 stop10h 01mMultiple Airlines
Deal found 6/9$214
Thu 10/172:37 pmORD - STS
2 stops21h 30mAlaska Airlines
Deal found 6/8$222
Thu 10/173:24 pmORD - STS
1 stop8h 29mAlaska Airlines
Deal found 6/8$227
Thu 10/172:37 pmORD - STS
2 stops9h 16mAlaska Airlines
Deal found 6/9$232

Find flights from Chicago to Santa Rosa within your budget

Customize your flight search to find flights from Chicago to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$317 - $488

Route

Depart

Return

Price

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Wed 6/26

2 stops27h 24m

Santa Rosa Sonoma County

Sun 6/30

1 stop17h 19m

$317

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Tue 10/1

1 stop30h 02m

Santa Rosa Sonoma County

Tue 10/8

2 stops25h 10m

$334

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Tue 10/1

2 stops13h 54m

Santa Rosa Sonoma County

Tue 10/8

2 stops25h 10m

$339

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Mon 7/8

1 stop10h 01m

Santa Rosa Sonoma County

Mon 7/15

2 stops17h 47m

$340

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Wed 7/3

2 stops27h 24m

Santa Rosa Sonoma County

Sun 7/7

1 stop17h 19m

$343

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Sat 9/14

1 stop18h 07m

Santa Rosa Sonoma County

Mon 9/16

2 stops14h 48m

$344

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Mon 7/8

2 stops13h 01m

Santa Rosa Sonoma County

Mon 7/15

2 stops17h 47m

$346

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Sat 9/14

1 stop9h 46m

Santa Rosa Sonoma County

Mon 9/16

1 stop27h 12m

$364

Chicago O'Hare IntlSanta Rosa Sonoma County

ORD - STS

ORDSTS

Chicago O'Hare Intl

Sat 9/14

1 stop9h 44m

Santa Rosa Sonoma County

Mon 9/16

1 stop8h 09m

$488

Flights are sorted by cheapest first

Deals found on 6/8

What is the cheapest day to fly from Chicago to Santa Rosa?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Santa Rosa. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Santa Rosa flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chicago to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

51.8 - 62.6 °F

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated June 9, 2024.
Get a feel of what it's like to fly with American Airlines and Alaska Airlines from Chicago to Santa Rosa by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,245 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,245 reviews
Alaska Airlines
8.1
Very good
9,245 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,172 reviews
Alaska Airlines
8.1
Very good
9,245 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santa Rosa from Chicago?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from Chicago. On average, Sonoma County has 0 inbound flights from Chicago per day from 2 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • Can I find flights from Chicago to Santa Rosa for under $400 on Cheapflights?

    Yes, there are multiple flights from Chicago to Santa Rosa for under $400. The cheapest flight booked recently is on Multiple Airlines for just $317, but on average you can expect to pay $366.

  • Are there last-minute flights available from Chicago to Santa Rosa for under $600?

    There are currently 15+ open flights from Chicago to Santa Rosa within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Chicago to Santa Rosa round-trip?

    Our cheapest airline available from Chicago to Santa Rosa is Alaska Airlines. Our recent data shows that you can find tickets from as low as $334 on this airline. An additional option worth looking into is American Airlines, starting at $488. Alaska Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What does ORD to STS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Santa Rosa Sonoma County Airport flight would often be abbreviated as a ORD to STS flight. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Chicago to Santa Rosa that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Santa Rosa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Santa Rosa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Santa Rosa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Chicago to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Santa Rosa.

  • Can I find deals for business class flights from Chicago to Santa Rosa?

    Yes. Cheapflights offers flight deals from Chicago to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Santa Rosa that allow pets onboard?

    Many airlines flying from Chicago to Santa Rosa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Santa Rosa?

    Yes, you can often find last-minute deals on Chicago to Santa Rosa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Santa Rosa flight deals updated?

    The Chicago to Santa Rosa flight deals you see on this page were last updated on 6/9.

  • What is the cheapest month to book a flight from Chicago to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Santa Rosa (average of $213). Flying from Chicago to Santa Rosa in June is currently the most expensive (average of $432). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Chicago to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Chicago to Santa Rosa

Discover the top 2 airlines that operate flights from Chicago to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$256Average$464FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$392Average$648FlexibilityNo cancel feeOn-time71%
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Denver to Seattle flights
Washington, D.C. Dulles Intl Airport to Los Angeles flights
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Chicago to Saint Thomas Island flights

Search flights from Chicago to Santa Rosa by cabin class

Find flights from Chicago to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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