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Cheap flights from Chicago to Santa Rosa from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Santa Rosa departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to San Francisco.

Cheap last minute flights

Planning a quick getaway from Chicago to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

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7:35 am - 10:33 pmORD-STS
16h 58m2 stops
12:32 pm - 5:30 amSTS-ORD
14h 58m1 stop
Fri, Dec 13 - Mon, Dec 16
6:35 am - 10:33 pmORD-STS
17h 58m2 stops
11:24 am - 5:30 amSTS-ORD
16h 06m1 stop
Fri, Dec 13 - Thu, Dec 19
6:35 am - 10:33 pmORD-STS
17h 58m2 stops
9:25 am - 5:30 amSTS-ORD
18h 05m2 stops
Fri, Dec 13 - Mon, Dec 16
4:05 pm - 9:26 amORD-STS
19h 21m1 stop
10:55 am - 1:04 pmSTS-ORD
24h 09m1 stop
$306Alaska Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
4:05 pm - 9:26 amORD-STS
19h 21m1 stop
10:55 am - 11:59 pmSTS-ORD
11h 04m2 stops
$339Alaska Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
7:00 am - 12:28 pmORD-STS
7h 28m1 stop
12:58 pm - 9:16 pmSTS-ORD
6h 18m1 stop
$346American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
3:35 pm - 10:32 amORD-STS
20h 57m2 stops
10:01 am - 11:59 pmSTS-ORD
11h 58m1 stop
$364Alaska Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
8:30 am - 3:56 pmORD-STS
9h 26m1 stop
12:58 pm - 9:16 pmSTS-ORD
6h 18m1 stop
$401American Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
8:30 am - 3:56 pmORD-STS
9h 26m1 stop
12:58 pm - 9:16 pmSTS-ORD
6h 18m1 stop
$402American Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
6:00 am - 12:14 pmORD-STS
8h 14m1 stop
4:20 pm - 12:36 amSTS-ORD
6h 16m1 stop
$492American Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
11:53 am - 10:33 pmORD-STS
12h 40m2 stops
Fri, Jan 3
5:10 am - 10:33 pmORD-STS
19h 23m2 stops
Fri, Dec 6
9:54 pm - 8:04 pmORD-STS
24h 10m2 stops
Thu, Jan 2
9:54 pm - 8:04 pmORD-STS
24h 10m3 stops
Thu, Jan 2
5:25 am - 10:33 pmORD-STS
19h 08m3 stops
Fri, Dec 6
7:00 am - 12:23 pmORD-STS
7h 23m1 stop
$266American Airlines
Find Deal
Thu, Jan 2
6:00 am - 5:54 pmORD-STS
13h 54m1 stop
$267Alaska Airlines
Find Deal
Fri, Jan 3
6:32 am - 2:10 pmORD-STS
9h 38m1 stop
$371Alaska Airlines
Find Deal
Fri, Dec 6
6:00 am - 12:11 pmORD-STS
8h 11m1 stop
$649American Airlines
Find Deal
Sun, Dec 1
7:00 am - 10:05 amORD-STS
29h 05m2 stops
$831Alaska Airlines
Find Deal
Sun, Dec 1
12:57 pm - 10:33 pmORD-STS
11h 36m1 stop
11:24 am - 1:09 amSTS-ORD
11h 45m2 stops
Fri, Nov 22 - Sun, Nov 24
12:57 pm - 10:33 pmORD-STS
11h 36m1 stop
11:24 am - 4:35 amSTS-ORD
15h 11m1 stop
Fri, Nov 22 - Sun, Nov 24
6:55 pm - 12:11 pmORD-STS
19h 16m2 stops
6:59 pm - 4:53 pmSTS-ORD
19h 54m1 stop
$934Alaska Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
7:13 pm - 10:05 amORD-STS
16h 52m1 stop
11:06 am - 11:59 pmSTS-ORD
10h 53m1 stop
$938Alaska Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
9:08 pm - 10:25 pmORD-STS
27h 17m2 stops
8:30 am - 4:35 amSTS-ORD
18h 05m2 stops
Sun, Nov 24 - Wed, Nov 27
5:00 am - 12:11 pmORD-STS
9h 11m1 stop
12:41 pm - 8:53 pmSTS-ORD
6h 12m1 stop
$978American Airlines
Find Deal
Mon, Nov 25 - Sat, Nov 30
8:30 am - 3:52 pmORD-STS
9h 22m1 stop
12:41 pm - 8:53 pmSTS-ORD
6h 12m1 stop
$981American Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
5:15 am - 10:33 pmORD-STS
19h 18m2 stops
11:24 am - 10:56 amSTS-ORD
21h 32m2 stops
$1,024
Find Deal
Fri, Nov 22 - Sun, Nov 24
8:15 am - 1:14 pmORD-STS
6h 59m1 stop
6:59 pm - 4:30 amSTS-ORD
7h 31m1 stop
$1,028Alaska Airlines
Find Deal
Sat, Nov 23 - Fri, Nov 29
5:00 am - 12:11 pmORD-STS
9h 11m1 stop
12:41 pm - 12:20 amSTS-ORD
9h 39m1 stop
$1,165American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23

Alaska Airlines flights from Chicago to Santa Rosa

Our best Alaska Airlines deals on Chicago to Santa Rosa flight tickets
Alaska Airlines
Mar 1
ORD4:05 pmChicago O'Hare Intl
19h 21m
1 stop
STS9:26 amSanta Rosa Sonoma County
Mar 4
STS10:55 amSanta Rosa Sonoma County
24h 09m
1 stop
ORD1:04 pmChicago O'Hare Intl
Alaska Airlines
Mar 1
ORD4:05 pmChicago O'Hare Intl
19h 21m
1 stop
STS9:26 amSanta Rosa Sonoma County
Mar 4
STS10:55 amSanta Rosa Sonoma County
11h 04m
2 stops
ORD11:59 pmChicago O'Hare Intl
Alaska Airlines
Jan 23
ORD3:35 pmChicago O'Hare Intl
20h 57m
2 stops
STS10:32 amSanta Rosa Sonoma County
Jan 26
STS10:01 amSanta Rosa Sonoma County
11h 58m
1 stop
ORD11:59 pmChicago O'Hare Intl

American Airlines flights from Chicago to Santa Rosa

Our best American Airlines deals on Chicago to Santa Rosa flight tickets
American Airlines
Jan 23
ORD7:00 amChicago O'Hare Intl
7h 28m
1 stop
STS12:28 pmSanta Rosa Sonoma County
Jan 26
STS12:58 pmSanta Rosa Sonoma County
6h 18m
1 stop
ORD9:16 pmChicago O'Hare Intl
American Airlines
Jan 5
ORD8:30 amChicago O'Hare Intl
9h 26m
1 stop
STS3:56 pmSanta Rosa Sonoma County
Jan 12
STS12:58 pmSanta Rosa Sonoma County
6h 18m
1 stop
ORD9:16 pmChicago O'Hare Intl
American Airlines
Jan 5
ORD8:30 amChicago O'Hare Intl
9h 26m
1 stop
STS3:56 pmSanta Rosa Sonoma County
Jan 12
STS12:58 pmSanta Rosa Sonoma County
6h 18m
1 stop
ORD9:16 pmChicago O'Hare Intl

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 from Chicago to Santa Rosa?

September. The cheapest time of year to fly to Santa Rosa from Chicago is September. Most expensive is January

What is the cheapest day to depart Chicago for Santa Rosa?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Monday

When is the cheapest time to fly from Chicago to Santa Rosa?

In the evening. Chicago to Santa Rosa flights are approximately 20% more expensive in the afternoon than in the evening

What is the cheapest Chicago to Santa Rosa flight route?

Chicago O'Hare Intl - Santa Rosa Sonoma County. Fly from Chicago O'Hare Intl to Santa Rosa Sonoma County for the best Chicago - Santa Rosa flight prices

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

You could potentially save up to 30% on your flight if you consider stops on a Chicago to Santa Rosa flight.

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


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

$185

Fastest flight time

7h 23m

Direct flights

None

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Chicago in the past 72 hours is $185. The best round-trip flight deal from Chicago to Santa Rosa found on momondo in the last 72 hours is $228.
The fastest flight from Chicago to Santa Rosa takes 7h 23m
There are no direct flights from Chicago to Santa Rosa. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Santa Rosa Sonoma County Airport.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)

  • 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 7h 25m.

  • 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 $266Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $318Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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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