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Cheap flights from Chicago to San Francisco from $150

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:19 pm - 12:16 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
22h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:13 pm - 1:15 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
16h 02m1 stop San Diego
$299Alaska Airlines
Fri, Dec 4 - Fri, Dec 11
Alaska Airlines Logo
7:58 pm - 10:15 amORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
16h 17m1 stop San Diego
Alaska Airlines Logo
6:28 am - 7:00 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
10h 32m1 stop San Diego
$299Alaska Airlines
Mon, Dec 7 - Fri, Dec 11
Delta Logo
9:59 am - 4:05 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
11:27 am - 9:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 29m1 stop Salt Lake City
$304Delta
Sat, Dec 5 - Sat, Dec 12
Delta Logo
7:05 am - 4:05 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 00m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
11:27 am - 9:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 29m1 stop Salt Lake City
$304Delta
Mon, Dec 7 - Fri, Dec 11
Delta Logo
6:49 am - 4:05 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 16m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
11:27 am - 9:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 29m1 stop Salt Lake City
$304Delta
Fri, Dec 4 - Thu, Dec 10
American Airlines Logo
7:00 pm - 11:57 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 57m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:18 pm - 11:38 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 20m1 stop Phoenix Sky Harbor Intl
$334American Airlines
Sun, Dec 6 - Thu, Dec 10
Alaska Airlines Logo
7:26 am - 2:13 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 47m1 stop San Diego
Alaska Airlines Logo
5:39 pm - 5:37 amSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
9h 58m1 stop Seattle/Tacoma Intl
$349Alaska Airlines
Thu, Nov 26 - Sat, Dec 5
Alaska Airlines Logo
2:08 pm - 9:30 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 22m1 stop Portland
Alaska Airlines Logo
12:49 pm - 10:11 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 22m1 stop San Diego
$349Alaska Airlines
Thu, Dec 24 - Tue, Jan 5
American Airlines Logo
6:52 am - 12:52 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 00m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:24 pm - 9:58 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 34m1 stop Phoenix Sky Harbor Intl
$376American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
5:00 am - 12:22 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 22m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:03 pm - 11:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 56m1 stop Phoenix Sky Harbor Intl
$379American Airlines
Thu, Feb 25 - Mon, Mar 1

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Alaska Airlines flights from Chicago to Santa Rosa

Our best Alaska Airlines deals on Chicago to Santa Rosa flight tickets
Alaska Airlines
Dec 4
ORD3:19 pmChicago O'Hare Intl
22h 57m
1 stop
STS12:16 pmSanta Rosa Sonoma County
Dec 11
STS7:13 pmSanta Rosa Sonoma County
16h 02m
1 stop
ORD1:15 pmChicago O'Hare Intl
$299
Alaska Airlines
Dec 24
ORD2:08 pmChicago O'Hare Intl
9h 22m
1 stop
STS9:30 pmSanta Rosa Sonoma County
Jan 6
STS12:49 pmSanta Rosa Sonoma County
9h 10m
1 stop
ORD11:59 pmChicago O'Hare Intl
$349
Alaska Airlines
Dec 23
ORD2:17 pmChicago O'Hare Intl
10h 18m
1 stop
STS10:35 pmSanta Rosa Sonoma County
Jan 5
STS12:49 pmSanta Rosa Sonoma County
7h 22m
1 stop
ORD10:11 pmChicago O'Hare Intl
$376

Delta flights from Chicago to Santa Rosa

Our best Delta deals on Chicago to Santa Rosa flight tickets
Delta
Dec 4
ORD5:30 amChicago O'Hare Intl
12h 35m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Dec 11
STS11:27 amSanta Rosa Sonoma County
8h 29m
1 stop
ORD9:56 pmChicago O'Hare Intl
$304
Delta
Dec 5
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Dec 12
STS11:27 amSanta Rosa Sonoma County
8h 08m
2 stops
ORD9:35 pmChicago O'Hare Intl
$309
Delta
Dec 4
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Dec 10
STS11:27 amSanta Rosa Sonoma County
10h 30m
2 stops
ORD11:57 pmChicago O'Hare Intl
$362

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Fri 12/4

3:19 pm-12:16 pm

1 stop22h 57m

Santa Rosa Sonoma County

Fri 12/11

7:13 pm-1:15 pm

1 stop16h 02m

$299

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Mon 12/7

7:58 pm-10:15 am

1 stop16h 17m

Santa Rosa Sonoma County

Fri 12/11

6:28 am-7:00 pm

1 stop10h 32m

$299

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Sat 12/5

9:59 am-4:05 pm

2 stops8h 06m

Santa Rosa Sonoma County

Sat 12/12

11:27 am-9:56 pm

1 stop8h 29m

$304

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Mon 12/7

7:05 am-4:05 pm

2 stops11h 00m

Santa Rosa Sonoma County

Fri 12/11

11:27 am-9:56 pm

1 stop8h 29m

$304

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Fri 12/4

6:49 am-4:05 pm

2 stops11h 16m

Santa Rosa Sonoma County

Thu 12/10

11:27 am-9:56 pm

1 stop8h 29m

$304

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Sun 12/6

7:00 pm-11:57 pm

1 stop6h 57m

Santa Rosa Sonoma County

Thu 12/10

1:18 pm-11:38 pm

1 stop8h 20m

$334

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Thu 11/26

7:26 am-2:13 pm

1 stop8h 47m

Santa Rosa Sonoma County

Sat 12/5

5:39 pm-5:37 am

1 stop9h 58m

$349

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Thu 12/24

2:08 pm-9:30 pm

1 stop9h 22m

Santa Rosa Sonoma County

Tue 1/5

12:49 pm-10:11 pm

1 stop7h 22m

$349
Quickest round-trip

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Sat 12/5

6:52 am-12:52 pm

1 stop8h 00m

Santa Rosa Sonoma County

Sat 12/12

1:24 pm-9:58 pm

1 stop6h 34m

$376

ChicagoSanta Rosa

ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County

ORDSTS

Chicago O'Hare Intl

Thu 2/25

5:00 am-12:22 pm

1 stop9h 22m

Santa Rosa Sonoma County

Mon 3/1

1:03 pm-11:59 pm

1 stop8h 56m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Chicago 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 month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of December, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around $453.

Can stopping save me money on Chicago to Santa Rosa flights?

You could potentially save up to 41% on your flight if you consider stops on a Chicago to Santa Rosa flight.

When to book flights from Chicago to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Santa Rosa (CHI to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Santa Rosa

Best Price Found

$150

Fastest flight time

6h 39m

Direct flights

None
The best one-way flight to Santa Rosa from Chicago in the past 72 hours is $150. The best round-trip flight deal from Chicago to Santa Rosa found on momondo in the last 72 hours is $299.
The fastest flight from Chicago to Santa Rosa takes 6h 39m
There are no direct flights from Chicago to Santa Rosa. There are no popular flight routes from Chicago to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Chicago to Santa Rosa

  • How far is Chicago to Santa Rosa Sonoma County by plane?

    Santa Rosa Sonoma County is 1853.6 mi away from Chicago. A reasonable flight in good conditions will take 6h 39m.

  • When did momondo last update prices for flights from Chicago to Santa Rosa Sonoma County Airport?

    Prices for flights from Chicago to Santa Rosa Sonoma County Airport were last updated today.

  • How many operators does momondo search for flights from Chicago to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Chicago to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago 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 to Santa Rosa?

Best airlines flying from Chicago to Santa Rosa

Compare and see reviews for airlines that fly from Chicago to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $285Free CancellationRating
7.9
13,159 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $412Free CancellationRating
7.0
12,228 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Ukiah
Mendocino
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Santa Rosa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Santa Rosa. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Santa Rosa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santa Rosa from Chicago which offer a flexible booking policy as well as other useful filters and features.

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.

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