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

Currently priced at $282, Alaska Airlines will fly you from Santa Rosa to Chicago and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $298. You may be able to fly from Santa Rosa to Chicago for 42% less than the average price by searching for these airlines.

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

Travelers seeking maximum savings on their Santa Rosa to Chicago flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Users have found that flying from Santa Rosa to Chicago on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 77% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Santa Rosa to Chicago within the next two weeks, with the cheapest ticket starting at $400.

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

The best pricing can be found in the month of April. Prices to Chicago from Santa Rosa average $341. You can even find prices in April for less than $341, as users have found deals to Chicago from as low as $98. The month of December appears to be one of the more expensive times to travel to Chicago from Santa Rosa. Flying in the targeted month can save you up to 21%.

Most accurate provider : When it comes to deals on Santa Rosa-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Rosa-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Rosa-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santa Rosa-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Santa Rosa to Chicago, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 outbound flights to Chicago per day. 1 airline has flights to Chicago from Santa Rosa Sonoma County on a regular basis.

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

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

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

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

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

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

$184+ Flights from Santa Rosa to Chicago

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Cheap flight deals from Santa Rosa to Chicago

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$239 (Trip.com)
One-way from	$184 (Alaska Airlines)
Popular in	November
Cheapest in	March
Average price	$319

Provider with most accurate pricing for Santa Rosa Sonoma County-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Chicago (CHI) flights.

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From Santa Rosa Sonoma County to Chicago (CHI)

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One-way flight from Santa Rosa Sonoma County to Chicago (CHI)

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High demand for flights, 2% potential price rise

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Best time to find cheap flights, 6% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Santa Rosa to Chicago

Cheapest flights from Santa Rosa to Chicago
Explore the most affordable flight options available from Santa Rosa to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Fri 12/2012:53 pmSTS - ORD

1 stop9h 38mAmerican Airlines

Fri 1/36:00 amORD - STS

1 stop8h 23mAmerican Airlines

Deal found 12/17

$868

Fri 12/207:39 pmSTS - ORD

2 stops44h 20mAlaska Airlines

Fri 1/32:01 pmORD - STS

1 stop21h 31mAlaska Airlines

Deal found 12/17

$1,123

Best flights from Santa Rosa to Chicago
Discover carefully curated flight deals from Santa Rosa to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Sat 2/17:00 amSTS - ORD

2 stops24h 04mMultiple Airlines

Sat 2/86:20 amORD - STS

2 stops18h 14mMultiple Airlines

Deal found 12/18

$239

Wed 1/293:18 pmSTS - ORD

2 stops23h 09mAlaska Airlines

Tue 2/46:55 pmORD - STS

1 stop17h 37mAlaska Airlines

Deal found 12/17

$282

Wed 1/2912:58 pmSTS - ORD

1 stop6h 18mAmerican Airlines

Tue 2/47:00 amORD - STS

1 stop7h 28mAmerican Airlines

Deal found 12/17

$298

Last-minute flights from Santa Rosa to Chicago
Discover last-minute flight deals from Santa Rosa to Chicago. Data last updated December 18, 2024 and is based on user searches.

Mon 1/612:32 pmSTS - ORD

2 stops21h 33mMultiple Airlines

Sun 1/1210:47 pmORD - STS

1 stop16h 25mMultiple Airlines

Deal found 12/18

$265

Wed 1/293:18 pmSTS - ORD

2 stops23h 09mAlaska Airlines

Tue 2/46:55 pmORD - STS

1 stop17h 37mAlaska Airlines

Deal found 12/17

$282

Wed 1/2912:58 pmSTS - ORD

1 stop6h 18mAmerican Airlines

Tue 2/47:00 amORD - STS

1 stop7h 28mAmerican Airlines

Deal found 12/17

$298

One-way flights from Santa Rosa to Chicago
Search for one-way flight options from Santa Rosa to Chicago. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Tue 1/143:18 pmSTS - ORD

2 stops24h 41mAlaska Airlines

Deal found 12/18

$184

Tue 1/1412:58 pmSTS - ORD

1 stop6h 18mAmerican Airlines

Deal found 12/18

$271

Find flights from Santa Rosa to Chicago within your budget

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaChicago

STS - ORD

STSORD

Santa Rosa Sonoma County

Sat 2/1

7:00 am-9:04 am

2 stops24h 04m

Chicago O'Hare Intl

Sat 2/8

6:20 am-10:34 pm

2 stops18h 14m

$239

Santa RosaChicago

STS - ORD

STSORD

Santa Rosa Sonoma County

Wed 1/29

3:18 pm-4:27 pm

2 stops23h 09m

Chicago O'Hare Intl

Tue 2/4

6:55 pm-10:32 am

1 stop17h 37m

$282

Santa RosaChicago

STS - ORD

STSORD

Santa Rosa Sonoma County

Wed 1/29

12:58 pm-9:16 pm

1 stop6h 18m

Chicago O'Hare Intl

Tue 2/4

7:00 am-12:28 pm

1 stop7h 28m

$298

Santa RosaChicago

STS - ORD

STSORD

Santa Rosa Sonoma County

Tue 1/14

3:18 pm-5:59 pm

2 stops24h 41m

$184

Santa RosaChicago

STS - ORD

STSORD

Santa Rosa Sonoma County

Tue 1/14

12:58 pm-9:16 pm

1 stop6h 18m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Most accurate provider: When it comes to deals on Santa Rosa-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Rosa-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Rosa-Chicago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santa Rosa-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Santa Rosa 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.

Travel insights for flights from Santa Rosa to Chicago

Get recent, data-driven insights about flights from Santa Rosa to Chicago including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Chicago (average of $232). Flying from Santa Rosa to Chicago in June is currently the most expensive (average of $308). 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.

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

One of the essential ways to save on airfare from Santa Rosa to Chicago is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

Rainfall in Chicago by month

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Alaska Airlines

8.0

Very good

9,552 reviews

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines

8.0

Very good

9,552 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

What airport do you fly from for flights from Santa Rosa to Chicago?
For a flight from Santa Rosa to Chicago, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 outbound flights to Chicago per day. 1 airline has flights to Chicago from Santa Rosa Sonoma County on a regular basis.
What are the cheapest airlines flying from Santa Rosa to Chicago round-trip?
Currently priced at $282, Alaska Airlines will fly you from Santa Rosa to Chicago and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $298. You may be able to fly from Santa Rosa to Chicago for 42% less than the average price by searching for these airlines.
Can I find deals for flights from Santa Rosa to Chicago that include hotel bookings?
Yes. In addition to deals on Santa Rosa to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Rosa to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Chicago.
Can I find deals for business class flights from Santa Rosa to Chicago?
Yes. Cheapflights offers flight deals from Santa Rosa to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Santa Rosa to Chicago?
Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Chicago (average of $232). Flying from Santa Rosa to Chicago in June is currently the most expensive (average of $308). 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.

See more FAQs

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Top airline flying from Santa Rosa to Chicago

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$318	Average$648	FlexibilityNo cancel fee	On-time71%

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$184+ Cheap flights from Santa Rosa (STS) to Chicago (CHI)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santa Rosa to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Santa Rosa to Chicago

Cheapest flights from Santa Rosa to ChicagoExplore the most affordable flight options available from Santa Rosa to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Explore the most affordable flight options available from Santa Rosa to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Find flights from Santa Rosa to Chicago within your budget

Best time to book a flight from Santa Rosa to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Santa Rosa with our price prediction graph.

Travel insights for flights from Santa Rosa to Chicago

Get recent, data-driven insights about flights from Santa Rosa to Chicago including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Santa Rosa to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

Reviews of airlines servicing Chicago

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Chicago. 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 from for flights from Santa Rosa to Chicago?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Santa Rosa to Chicago

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Book with Flexibility

Travel Smart

Cheapest flights from Santa Rosa to Chicago
Explore the most affordable flight options available from Santa Rosa to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.