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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
6:16 am - 7:21 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
11h 05m1 stop San Diego
Alaska Airlines Logo
8:17 pm - 9:54 amORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
15h 37m1 stop San Diego
$299Alaska Airlines
Sat, Sep 12 - Mon, Sep 14
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
2:18 pm - 11:54 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 36m1 stop San Diego
$299Alaska Airlines
Sun, Sep 6 - Thu, Sep 10
American Airlines Logo
4:11 pm - 12:35 amSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 24m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 12:13 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 13m1 stop Dallas/Fort Worth
$299American Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
1:08 pm - 10:31 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 23m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:48 am - 12:40 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
7h 52m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Wed, Sep 30 - Tue, Oct 6
Alaska Airlines Logo
4:38 pm - 1:17 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
18h 39m1 stop San Diego
Alaska Airlines Logo
7:20 am - 10:25 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
17h 05m1 stop San Diego
$301Alaska Airlines
Mon, Nov 16 - Wed, Nov 18
Delta Logo
11:21 am - 10:05 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
Delta Logo
9:59 am - 4:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 07m2 stops Minneapolis St Paul Salt Lake City
$304Delta
Sat, Nov 7 - Sat, Nov 14
Delta Logo
11:29 am - 9:47 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 18m1 stop Salt Lake City
Delta Logo
9:59 am - 4:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 07m2 stops Minneapolis St Paul Salt Lake City
$304Delta
Tue, Nov 10 - Sat, Nov 14
Delta Logo
11:29 am - 9:47 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 18m1 stop Salt Lake City
Delta Logo
9:59 am - 4:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 07m2 stops Minneapolis St Paul Salt Lake City
$304Delta
Mon, Nov 9 - Sat, Nov 14
Delta Logo
11:29 am - 9:47 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 18m1 stop Salt Lake City
Delta Logo
9:59 am - 4:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 07m2 stops Minneapolis St Paul Salt Lake City
$304Delta
Wed, Nov 11 - Sat, Nov 14
Delta Logo
11:29 am - 9:47 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 18m1 stop Salt Lake City
Delta Logo
7:00 am - 4:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 06m2 stops Detroit Metropolitan Wayne County Salt Lake City
$304Delta
Mon, Nov 16 - Wed, Nov 18

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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 6
STS6:16 amSanta Rosa Sonoma County
11h 05m
1 stop
ORD7:21 pmChicago O'Hare Intl
Sep 10
ORD2:18 pmChicago O'Hare Intl
11h 36m
1 stop
STS11:54 pmSanta Rosa Sonoma County
$299
Alaska Airlines
Nov 16
STS4:38 pmSanta Rosa Sonoma County
18h 39m
1 stop
ORD1:17 pmChicago O'Hare Intl
Nov 18
ORD7:20 amChicago O'Hare Intl
17h 05m
1 stop
STS10:25 pmSanta Rosa Sonoma County
$301
Alaska Airlines
Sep 5
STS6:16 amSanta Rosa Sonoma County
11h 05m
1 stop
ORD7:21 pmChicago O'Hare Intl
Sep 9
ORD2:18 pmChicago O'Hare Intl
11h 36m
1 stop
STS11:54 pmSanta Rosa Sonoma County
$324

Delta flights from Santa Rosa to Chicago O'Hare Intl Airport

Our best Delta deals on Santa Rosa to Chicago O'Hare Intl Airport flight tickets
Delta
Oct 28
STS11:21 amSanta Rosa Sonoma County
8h 44m
1 stop
ORD10:05 pmChicago O'Hare Intl
Oct 31
ORD7:00 amChicago O'Hare Intl
11h 05m
2 stops
STS4:05 pmSanta Rosa Sonoma County
$304
Delta
Oct 28
STS4:49 pmSanta Rosa Sonoma County
14h 36m
2 stops
ORD9:25 amChicago O'Hare Intl
Oct 31
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
$309
Delta
Oct 24
STS11:21 amSanta Rosa Sonoma County
8h 44m
1 stop
ORD10:05 pmChicago O'Hare Intl
Oct 27
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
$334

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

Sat 9/12

6:16 am-7:21 pm

1 stop11h 05m

Chicago O'Hare Intl

Mon 9/14

8:17 pm-9:54 am

1 stop15h 37m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Sun 9/6

6:16 am-7:21 pm

1 stop11h 05m

Chicago O'Hare Intl

Thu 9/10

2:18 pm-11:54 pm

1 stop11h 36m

$299
Quickest round-trip

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Wed 10/28

4:11 pm-12:35 am

1 stop6h 24m

Chicago O'Hare Intl

Sat 10/31

6:00 am-12:13 pm

1 stop8h 13m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Wed 9/30

1:08 pm-10:31 pm

1 stop7h 23m

Chicago O'Hare Intl

Tue 10/6

6:48 am-12:40 pm

1 stop7h 52m

$299

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Mon 11/16

4:38 pm-1:17 pm

1 stop18h 39m

Chicago O'Hare Intl

Wed 11/18

7:20 am-10:25 pm

1 stop17h 05m

$301

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Sat 11/7

11:21 am-10:05 pm

1 stop8h 44m

Chicago O'Hare Intl

Sat 11/14

9:59 am-4:06 pm

2 stops8h 07m

$304

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Tue 11/10

11:29 am-9:47 pm

1 stop8h 18m

Chicago O'Hare Intl

Sat 11/14

9:59 am-4:06 pm

2 stops8h 07m

$304

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Mon 11/9

11:29 am-9:47 pm

1 stop8h 18m

Chicago O'Hare Intl

Sat 11/14

9:59 am-4:06 pm

2 stops8h 07m

$304

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Wed 11/11

11:29 am-9:47 pm

1 stop8h 18m

Chicago O'Hare Intl

Sat 11/14

9:59 am-4:06 pm

2 stops8h 07m

$304

Santa RosaChicago

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

STSORD

Santa Rosa Sonoma County

Mon 11/16

11:29 am-9:47 pm

1 stop8h 18m

Chicago O'Hare Intl

Wed 11/18

7:00 am-4:06 pm

2 stops11h 06m

$304

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 $447. 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 $582.

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 $471 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $513. 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
12,834 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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