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Cheap flights from Chicago to Santa Rosa from $159

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 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to San Francisco

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to San Francisco.
American Airlines Logo
7:06 am - 12:16 pmORD-STS
7h 10m1 stop
American Airlines Logo
4:21 pm - 12:37 amSTS-ORD
6h 16m1 stop
$317American Airlines
Find Deal
Sat, May 10 - Wed, May 14
American Airlines Logo
7:06 am - 12:16 pmORD-STS
7h 10m1 stop
American Airlines Logo
12:24 pm - 9:08 pmSTS-ORD
6h 44m1 stop
$327American Airlines
Find Deal
Thu, May 8 - Tue, May 13
Alaska Airlines Logo
9:00 am - 7:04 pmORD-STS
12h 04m1 stop
Alaska Airlines Logo
12:37 pm - 6:05 amSTS-ORD
15h 28m2 stops
$347Alaska Airlines
Find Deal
Thu, May 8 - Tue, May 13
American Airlines Logo
8:28 am - 3:41 pmORD-STS
9h 13m1 stop
American Airlines Logo
4:21 pm - 12:37 amSTS-ORD
6h 16m1 stop
$351American Airlines
Find Deal
Wed, May 14 - Wed, May 21
Alaska Airlines Logo
3:44 pm - 11:57 amORD-STS
22h 13m1 stop
Alaska Airlines Logo
12:37 pm - 6:05 amSTS-ORD
15h 28m2 stops
$367Alaska Airlines
Find Deal
Sat, May 10 - Wed, May 14
Alaska Airlines Logo
6:00 am - 9:33 pmORD-STS
17h 33m2 stops
Alaska Airlines Logo
11:55 am - 11:56 pmSTS-ORD
10h 01m1 stop
$372Alaska Airlines
Find Deal
Wed, May 14 - Wed, May 21
Alaska Airlines Logo
7:00 am - 8:58 amORD-STS
27h 58m1 stop
Alaska Airlines Logo
8:01 pm - 5:40 amSTS-ORD
7h 39m1 stop
$374Alaska Airlines
Find Deal
Sat, May 17 - Sat, May 24
Alaska Airlines Logo
7:13 pm - 11:57 amORD-STS
18h 44m2 stops
Alaska Airlines Logo
12:37 pm - 6:05 amSTS-ORD
15h 28m2 stops
$380Alaska Airlines
Find Deal
Sat, May 10 - Wed, May 14
 Logo
6:00 am - 9:33 pmORD-STS
17h 33m2 stops
 Logo
7:00 am - 11:56 pmSTS-ORD
14h 56m2 stops
Wed, May 14 - Wed, May 21
American Airlines Logo
5:00 am - 11:44 amORD-STS
8h 44m1 stop
American Airlines Logo
4:21 pm - 12:37 amSTS-ORD
6h 16m1 stop
$400American Airlines
Find Deal
Wed, May 14 - Wed, May 21

American Airlines flights from Chicago to Santa Rosa

Our best American Airlines deals on Chicago to Santa Rosa flight tickets
American Airlines
May 10
ORD7:06 amChicago O'Hare Intl
7h 10m
1 stop
STS12:16 pmSanta Rosa Sonoma County
May 14
STS4:21 pmSanta Rosa Sonoma County
6h 16m
1 stop
ORD12:37 amChicago O'Hare Intl
American Airlines
May 8
ORD7:06 amChicago O'Hare Intl
7h 10m
1 stop
STS12:16 pmSanta Rosa Sonoma County
May 13
STS12:24 pmSanta Rosa Sonoma County
6h 44m
1 stop
ORD9:08 pmChicago O'Hare Intl
American Airlines
May 14
ORD8:28 amChicago O'Hare Intl
9h 13m
1 stop
STS3:41 pmSanta Rosa Sonoma County
May 21
STS4:21 pmSanta Rosa Sonoma County
6h 16m
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
May 8
ORD9:00 amChicago O'Hare Intl
12h 04m
1 stop
STS7:04 pmSanta Rosa Sonoma County
May 13
STS12:37 pmSanta Rosa Sonoma County
15h 28m
2 stops
ORD6:05 amChicago O'Hare Intl
Alaska Airlines
May 10
ORD3:44 pmChicago O'Hare Intl
22h 13m
1 stop
STS11:57 amSanta Rosa Sonoma County
May 14
STS12:37 pmSanta Rosa Sonoma County
15h 28m
2 stops
ORD6:05 amChicago O'Hare Intl
Alaska Airlines
May 14
ORD6:00 amChicago O'Hare Intl
17h 33m
2 stops
STS9:33 pmSanta Rosa Sonoma County
May 21
STS11:55 amSanta Rosa Sonoma County
10h 01m
1 stop
ORD11:56 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

$159

Fastest flight time

7h 07m

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 $159. The best round-trip flight deal from Chicago to Santa Rosa found on momondo in the last 72 hours is $317.
The fastest flight from Chicago to Santa Rosa takes 7h 07m
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 07m.

  • 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

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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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