Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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.
American Airlines Logo
5:00 am - 12:40 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:18 pm - 9:58 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 40m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Tue, Oct 13 - Tue, Nov 3
Alaska Airlines Logo
7:00 am - 1:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:40 am - 6:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 19m1 stop San Diego
$299Alaska Airlines
Wed, Oct 28 - Wed, Nov 4
Delta Logo
7:30 am - 11:54 amORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 24m1 stop Salt Lake City
Delta Logo
12:39 pm - 9:53 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 14m1 stop Salt Lake City
$299Delta
Sat, Feb 13 - Tue, Feb 16
Alaska Airlines Logo
6:00 am - 1:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:40 am - 6:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 19m1 stop San Diego
$299Alaska Airlines
Thu, Oct 29 - Tue, Nov 3
Alaska Airlines Logo
2:21 pm - 7:50 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
7h 29m1 stop San Diego
Alaska Airlines Logo
8:40 am - 6:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 19m1 stop San Diego
$299Alaska Airlines
Wed, Oct 28 - Tue, Nov 3
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
11:21 am - 10:05 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
$304Delta
Wed, Oct 28 - Mon, Nov 2
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
11:21 am - 10:05 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
$304Delta
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
5:00 am - 12:59 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 59m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:18 pm - 9:58 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 40m1 stop Phoenix Sky Harbor Intl
$419American Airlines
Thu, Nov 26 - Thu, Dec 3
American Airlines Logo
5:00 am - 12:59 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 59m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:29 pm - 11:34 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 05m1 stop Phoenix Sky Harbor Intl
$419American Airlines
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
5:00 am - 12:59 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 59m1 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
$419American Airlines
Thu, Nov 26 - Wed, Dec 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Alaska Airlines flights from Chicago to Santa Rosa

Our best Alaska Airlines deals on Chicago to Santa Rosa flight tickets
Alaska Airlines
Oct 24
ORD2:21 pmChicago O'Hare Intl
7h 29m
1 stop
STS7:50 pmSanta Rosa Sonoma County
Oct 28
STS7:00 amSanta Rosa Sonoma County
9h 20m
1 stop
ORD6:20 pmChicago O'Hare Intl
$299
Alaska Airlines
Oct 21
ORD7:00 amChicago O'Hare Intl
8h 06m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Oct 28
STS7:00 amSanta Rosa Sonoma County
7h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$311
Alaska Airlines
Oct 21
ORD7:00 amChicago O'Hare Intl
8h 06m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Oct 23
STS3:32 pmSanta Rosa Sonoma County
24h 48m
2 stops
ORD6:20 pmChicago O'Hare Intl
$323

Delta flights from Chicago to Santa Rosa

Our best Delta deals on Chicago to Santa Rosa flight tickets
Delta
Oct 28
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Nov 2
STS11:21 amSanta Rosa Sonoma County
8h 44m
1 stop
ORD10:05 pmChicago O'Hare Intl
$304
Delta
Oct 27
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Oct 28
STS11:21 amSanta Rosa Sonoma County
8h 44m
1 stop
ORD10:05 pmChicago O'Hare Intl
$316
Delta
Oct 27
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Oct 29
STS11:21 amSanta Rosa Sonoma County
8h 44m
1 stop
ORD10:05 pmChicago O'Hare Intl
$337

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

Tue 10/13

5:00 am-12:40 pm

1 stop9h 40m

Santa Rosa Sonoma County

Tue 11/3

1:18 pm-9:58 pm

1 stop6h 40m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 10/28

7:00 am-1:06 pm

1 stop8h 06m

Santa Rosa Sonoma County

Wed 11/4

8:40 am-6:59 pm

1 stop8h 19m

$299
Quickest round-trip

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Sat 2/13

7:30 am-11:54 am

1 stop6h 24m

Santa Rosa Sonoma County

Tue 2/16

12:39 pm-9:53 pm

1 stop7h 14m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Thu 10/29

6:00 am-1:06 pm

1 stop9h 06m

Santa Rosa Sonoma County

Tue 11/3

8:40 am-6:59 pm

1 stop8h 19m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 10/28

2:21 pm-7:50 pm

1 stop7h 29m

Santa Rosa Sonoma County

Tue 11/3

8:40 am-6:59 pm

1 stop8h 19m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 10/28

9:59 am-4:05 pm

2 stops8h 06m

Santa Rosa Sonoma County

Mon 11/2

11:21 am-10:05 pm

1 stop8h 44m

$304

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 10/28

9:59 am-4:05 pm

2 stops8h 06m

Santa Rosa Sonoma County

Wed 11/4

11:21 am-10:05 pm

1 stop8h 44m

$304

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Thu 11/26

5:00 am-12:59 pm

1 stop9h 59m

Santa Rosa Sonoma County

Thu 12/3

1:18 pm-9:58 pm

1 stop6h 40m

$419

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Thu 11/26

5:00 am-12:59 pm

1 stop9h 59m

Santa Rosa Sonoma County

Tue 12/1

1:29 pm-11:34 pm

1 stop8h 05m

$419

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Thu 11/26

5:00 am-12:59 pm

1 stop9h 59m

Santa Rosa Sonoma County

Wed 12/2

1:18 pm-11:38 pm

1 stop8h 20m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Chicago and Santa Rosa?

Prices are currently low for flights on this route.

Typical prices usually range from $450 to $568.
The lowest price recently found on this route was $299.

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 March is also very affordable. Most momondo users find prices during this month for around $428.

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 24m

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 24m
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 24m.

  • 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
12,955 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $412Free CancellationRating
7.0
12,075 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.

An easier way to manage your Santa Rosa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/21
Wed 10/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States