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Cheap flights from Santa Rosa to Chicago from $150

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:03 am - 6:01 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 58m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:49 pm - 9:56 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 07m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Tue, Sep 29 - Sat, Oct 3
Alaska Airlines Logo
6:16 am - 7:21 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
11h 05m1 stop San Diego
Alaska Airlines Logo
2:21 pm - 7:50 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
7h 29m1 stop San Diego
$299Alaska Airlines
Thu, Oct 1 - Tue, Oct 6
American Airlines Logo
12:44 pm - 10:30 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 46m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 am - 12:54 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 04m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Tue, Nov 3 - Sat, Nov 7
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
American Airlines Logo
5:00 am - 12:54 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 54m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Thu, Nov 5 - Sat, Nov 7
Alaska Airlines Logo
7:00 am - 6:20 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
9h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 1:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Sat, Oct 17 - Tue, Oct 20
Alaska Airlines Logo
3:18 pm - 11:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 41m1 stop San Diego
Alaska Airlines Logo
6:00 am - 12:16 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 16m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Wed, Dec 2 - Sat, Dec 5
Alaska Airlines Logo
7:03 am - 6:01 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 58m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:49 pm - 9:56 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 07m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Tue, Sep 29 - Sat, Oct 3
Alaska Airlines Logo
7:03 am - 6:01 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 58m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:20 am - 2:52 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 32m1 stop San Diego
$299Alaska Airlines
Tue, Sep 29 - Wed, Oct 7
Alaska Airlines Logo
2:13 pm - 1:17 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
21h 04m1 stop San Diego
Alaska Airlines Logo
2:15 pm - 10:25 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 10m1 stop San Diego
$299Alaska Airlines
Tue, Nov 10 - Thu, Nov 12
Alaska Airlines Logo
6:16 am - 7:21 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
11h 05m1 stop San Diego
Alaska Airlines Logo
7:49 pm - 9:59 amORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
16h 10m1 stop San Diego
$299Alaska Airlines
Thu, Oct 1 - Mon, Oct 5

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American Airlines flights from Santa Rosa to Chicago O'Hare Intl Airport

Our best American Airlines deals on Santa Rosa to Chicago O'Hare Intl Airport flight tickets
American Airlines
Oct 10
STS1:10 pmSanta Rosa Sonoma County
9h 25m
1 stop
ORD12:35 amChicago O'Hare Intl
Oct 14
ORD5:00 amChicago O'Hare Intl
9h 40m
1 stop
STS12:40 pmSanta Rosa Sonoma County
$352
American Airlines
Oct 2
STS12:39 pmSanta Rosa Sonoma County
8h 51m
1 stop
ORD11:30 pmChicago O'Hare Intl
Oct 6
ORD6:00 amChicago O'Hare Intl
8h 13m
1 stop
STS12:13 pmSanta Rosa Sonoma County
$384
American Airlines
Oct 6
STS1:10 pmSanta Rosa Sonoma County
8h 49m
2 stops
ORD11:59 pmChicago O'Hare Intl
Oct 13
ORD5:00 amChicago O'Hare Intl
9h 40m
1 stop
STS12:40 pmSanta Rosa Sonoma County
$405

Alaska Airlines flights from Santa Rosa to Chicago O'Hare Intl Airport

Our best Alaska Airlines deals on Santa Rosa to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines
Sep 29
STS7:03 amSanta Rosa Sonoma County
8h 58m
1 stop
ORD6:01 pmChicago O'Hare Intl
Oct 6
ORD7:00 amChicago O'Hare Intl
8h 06m
1 stop
STS1:06 pmSanta Rosa Sonoma County
$299
Alaska Airlines
Oct 21
STS7:00 amSanta Rosa Sonoma County
7h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
Oct 28
ORD2:21 pmChicago O'Hare Intl
7h 29m
1 stop
STS7:50 pmSanta Rosa Sonoma County
$329
Alaska Airlines
Sep 29
STS7:03 amSanta Rosa Sonoma County
8h 58m
1 stop
ORD6:01 pmChicago O'Hare Intl
Oct 5
ORD2:21 pmChicago O'Hare Intl
10h 39m
1 stop
STS11:00 pmSanta Rosa Sonoma County
$340

momondo Fare Finder

 
Use the filters below to find and compare flights from Santa Rosa to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Tue 9/29

7:03 am-6:01 pm

1 stop8h 58m

Chicago O'Hare Intl

Sat 10/3

3:49 pm-9:56 pm

1 stop8h 07m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Thu 10/1

6:16 am-7:21 pm

1 stop11h 05m

Chicago O'Hare Intl

Tue 10/6

2:21 pm-7:50 pm

1 stop7h 29m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Tue 11/3

12:44 pm-10:30 pm

1 stop7h 46m

Chicago O'Hare Intl

Sat 11/7

6:50 am-12:54 pm

1 stop8h 04m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Thu 11/5

1:18 pm-11:38 pm

1 stop8h 20m

Chicago O'Hare Intl

Sat 11/7

5:00 am-12:54 pm

1 stop9h 54m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Sat 10/17

7:00 am-6:20 pm

1 stop9h 20m

Chicago O'Hare Intl

Tue 10/20

7:00 am-1:06 pm

1 stop8h 06m

$299
Quickest round-trip

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Wed 12/2

3:18 pm-11:59 pm

1 stop6h 41m

Chicago O'Hare Intl

Sat 12/5

6:00 am-12:16 pm

1 stop8h 16m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Tue 9/29

7:03 am-6:01 pm

1 stop8h 58m

Chicago O'Hare Intl

Sat 10/3

3:49 pm-9:56 pm

1 stop8h 07m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Tue 9/29

7:03 am-6:01 pm

1 stop8h 58m

Chicago O'Hare Intl

Wed 10/7

7:20 am-2:52 pm

1 stop9h 32m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Tue 11/10

2:13 pm-1:17 pm

1 stop21h 04m

Chicago O'Hare Intl

Thu 11/12

2:15 pm-10:25 pm

1 stop10h 10m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Thu 10/1

6:16 am-7:21 pm

1 stop11h 05m

Chicago O'Hare Intl

Mon 10/5

7:49 pm-9:59 am

1 stop16h 10m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Rosa to Chicago O'Hare Intl Airport

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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $449. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $584.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Santa Rosa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $472 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $521. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Santa Rosa to Chicago O'Hare Intl Airport

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

Cheap Santa Rosa to Chicago O'Hare Intl Airport (STS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Chicago O'Hare Intl Airport

Best Price Found

$150

Fastest flight time

7h 14m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Santa Rosa in the past 72 hours is $150. The best round-trip flight deal from Santa Rosa to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $299.
The fastest flight from Santa Rosa to Chicago O'Hare Intl Airport takes 7h 14m
There are no direct flights from Santa Rosa to Chicago O'Hare Intl Airport. There are no popular flight routes from Santa Rosa to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Chicago O'Hare Intl Airport

  • How far is Santa Rosa Sonoma County to Chicago O'Hare Intl by plane?

    The straight-line distance from Santa Rosa Sonoma County to Chicago O'Hare Intl is 1838.9 mi. 7h 14m is a normal flight duration for this route.

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

    Prices for flights from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport are updated daily.

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

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Chicago O'Hare Intl 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 Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Santa Rosa to Chicago O'Hare Intl Airport?

Best airlines flying from Santa Rosa to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Santa Rosa to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,882 reviews
Search Alaska Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Rosa to Chicago for you.

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

Yes. momondo enables you to select and highlight flights to Chicago from Santa Rosa with this policy.

How can momondo help me find flights from Santa Rosa to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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