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Cheap flights from Chicago to Santa Rosa from $205

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 3/18. 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

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to San Francisco

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All round-trip flight deals from Chicago to San Francisco

The cheapest plane tickets from Chicago to San Francisco found on KAYAK recently.
7:00 am - 12:19 pmORD-STS
7h 19m1 stop
4:21 pm - 12:44 amSTS-ORD
6h 23m1 stop
$343American Airlines
Find Deal
Tue, Mar 18 - Wed, Mar 19
6:00 am - 11:57 amORD-STS
7h 57m1 stop
7:00 am - 11:59 pmSTS-ORD
14h 59m1 stop
$348Alaska Airlines
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Tue, Apr 22 - Wed, May 7
6:00 am - 12:14 pmORD-STS
8h 14m1 stop
4:20 pm - 12:37 amSTS-ORD
6h 17m1 stop
$353American Airlines
Find Deal
Wed, Mar 5 - Sat, Mar 8
5:00 am - 12:14 pmORD-STS
9h 14m2 stops
4:20 pm - 12:37 amSTS-ORD
6h 17m1 stop
$358American Airlines
Find Deal
Wed, Mar 5 - Sat, Mar 8
6:00 am - 11:57 amORD-STS
7h 57m1 stop
7:58 pm - 9:59 pmSTS-ORD
24h 01m1 stop
$368Alaska Airlines
Find Deal
Tue, Apr 22 - Mon, May 12
6:00 am - 11:57 amORD-STS
7h 57m1 stop
7:58 pm - 11:59 pmSTS-ORD
26h 01m1 stop
$378Alaska Airlines
Find Deal
Tue, Apr 22 - Thu, Apr 24
6:00 am - 11:57 amORD-STS
7h 57m1 stop
7:00 am - 6:05 amSTS-ORD
21h 05m1 stop
$384Alaska Airlines
Find Deal
Wed, Apr 23 - Wed, May 7
7:00 am - 12:14 pmORD-STS
7h 14m1 stop
4:21 pm - 12:44 amSTS-ORD
6h 23m1 stop
$393American Airlines
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Wed, Mar 5 - Wed, Mar 12
7:00 am - 12:14 pmORD-STS
7h 14m1 stop
4:21 pm - 12:44 amSTS-ORD
6h 23m1 stop
$394American Airlines
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Wed, Mar 5 - Wed, Mar 12
7:45 am - 10:36 pmORD-STS
16h 51m2 stops
6:00 am - 11:59 pmSTS-ORD
15h 59m2 stops
$395Alaska Airlines
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Wed, Mar 5 - Sat, Mar 8
7:00 pm - 2:23 pmORD-STS
21h 23m2 stops
$205Alaska Airlines
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Tue, Mar 18
7:45 am - 10:36 pmORD-STS
16h 51m2 stops
$222Alaska Airlines
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Wed, Mar 12
7:45 am - 10:06 amORD-STS
28h 21m1 stop
$233Alaska Airlines
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Thu, Mar 13
7:00 pm - 12:24 pmORD-STS
19h 24m2 stops
$241Alaska Airlines
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Sat, Mar 15
4:05 pm - 9:25 amORD-STS
19h 20m1 stop
$247Alaska Airlines
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Tue, Mar 18
5:54 pm - 10:06 amORD-STS
18h 12m1 stop
$253Alaska Airlines
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Wed, Mar 12
5:56 pm - 9:26 amORD-STS
17h 30m1 stop
$272Alaska Airlines
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Sat, Mar 15
7:00 pm - 10:36 pmORD-STS
29h 36m2 stops
$280Alaska Airlines
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Mon, Mar 17
7:00 pm - 10:36 pmORD-STS
29h 36m2 stops
$281Alaska Airlines
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Thu, Mar 13
2:00 pm - 10:06 amORD-STS
22h 06m1 stop
$297Alaska Airlines
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Mon, Mar 17
7:45 am - 10:34 pmORD-STS
16h 49m2 stops
10:01 am - 2:40 pmSTS-ORD
26h 39m1 stop
$773Alaska Airlines
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Tue, Jan 28 - Sat, Feb 1
7:45 am - 10:34 pmORD-STS
16h 49m2 stops
11:12 am - 2:40 pmSTS-ORD
25h 28m2 stops
$778Alaska Airlines
Find Deal
Tue, Jan 28 - Sat, Feb 1
7:45 am - 10:34 pmORD-STS
16h 49m2 stops
10:01 am - 11:59 pmSTS-ORD
11h 58m1 stop
$848Alaska Airlines
Find Deal
Tue, Jan 28 - Sun, Feb 2
7:45 am - 10:34 pmORD-STS
16h 49m2 stops
11:12 am - 11:59 pmSTS-ORD
10h 47m2 stops
$873Alaska Airlines
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Tue, Jan 28 - Sun, Feb 2
3:03 pm - 10:32 amORD-STS
21h 29m1 stop
10:01 am - 5:59 pmSTS-ORD
29h 58m1 stop
$912Alaska Airlines
Find Deal
Tue, Jan 28 - Sat, Feb 1
8:24 am - 1:21 pmORD-STS
6h 57m1 stop
10:46 am - 7:38 pmSTS-ORD
6h 52m1 stop
$979Alaska Airlines
Find Deal
Tue, Jan 28 - Sat, Feb 1
6:55 pm - 10:32 amORD-STS
17h 37m1 stop
10:01 am - 11:59 pmSTS-ORD
11h 58m1 stop
$987Alaska Airlines
Find Deal
Tue, Jan 28 - Sun, Feb 2
5:28 pm - 9:21 amORD-STS
17h 53m2 stops
10:01 am - 11:59 pmSTS-ORD
11h 58m1 stop
$1,068Alaska Airlines
Find Deal
Mon, Jan 27 - Sun, Feb 2
3:03 pm - 9:21 amORD-STS
20h 18m2 stops
7:03 pm - 2:03 pmSTS-ORD
17h 00m1 stop
$1,083Alaska Airlines
Find Deal
Tue, Jan 28 - Fri, Jan 31
6:55 pm - 10:32 amORD-STS
17h 37m1 stop
7:03 pm - 5:59 pmSTS-ORD
20h 56m1 stop
$1,088Alaska Airlines
Find Deal
Tue, Jan 28 - Fri, Jan 31

American Airlines flights from Chicago to Santa Rosa

Our best American Airlines deals on Chicago to Santa Rosa flight tickets
American Airlines
Mar 18
ORD7:00 amChicago O'Hare Intl
7h 19m
1 stop
STS12:19 pmSanta Rosa Sonoma County
Mar 19
STS4:21 pmSanta Rosa Sonoma County
6h 23m
1 stop
ORD12:44 amChicago O'Hare Intl
American Airlines
Mar 5
ORD6:00 amChicago O'Hare Intl
8h 14m
1 stop
STS12:14 pmSanta Rosa Sonoma County
Mar 8
STS4:20 pmSanta Rosa Sonoma County
6h 17m
1 stop
ORD12:37 amChicago O'Hare Intl
American Airlines
Mar 5
ORD5:00 amChicago O'Hare Intl
9h 14m
2 stops
STS12:14 pmSanta Rosa Sonoma County
Mar 8
STS4:20 pmSanta Rosa Sonoma County
6h 17m
1 stop
ORD12:37 amChicago O'Hare Intl

Alaska Airlines flights from Chicago to Santa Rosa

Our best Alaska Airlines deals on Chicago to Santa Rosa flight tickets
Alaska Airlines
Apr 22
ORD6:00 amChicago O'Hare Intl
7h 57m
1 stop
STS11:57 amSanta Rosa Sonoma County
May 7
STS7:00 amSanta Rosa Sonoma County
14h 59m
1 stop
ORD11:59 pmChicago O'Hare Intl
Alaska Airlines
Apr 22
ORD6:00 amChicago O'Hare Intl
7h 57m
1 stop
STS11:57 amSanta Rosa Sonoma County
May 12
STS7:58 pmSanta Rosa Sonoma County
24h 01m
1 stop
ORD9:59 pmChicago O'Hare Intl
Alaska Airlines
Apr 22
ORD6:00 amChicago O'Hare Intl
7h 57m
1 stop
STS11:57 amSanta Rosa Sonoma County
Apr 24
STS7:58 pmSanta Rosa Sonoma County
26h 01m
1 stop
ORD11:59 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 day to depart on your flight to Santa Rosa?

Our data shows that Tuesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $517. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $703.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Chicago to Santa Rosa flights are usually those with departure times in the evening. Our users have found flights to Santa Rosa in the evening for as low as $453. Flights in the morning are often more expensive with an average ticket price of $577.

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

$205

Fastest flight time

6h 34m

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 $205. The best round-trip flight deal from Chicago to Santa Rosa found on momondo in the last 72 hours is $343.
The fastest flight from Chicago to Santa Rosa takes 6h 34m
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 6h 34m.

  • 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
American AirlinesPriceFrom $363Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $365Free CancellationRating
8.0
9,699 reviews
Search Alaska Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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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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