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Cheap flights from Illinois to San Francisco from $150

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:13 pm - 9:24 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 11m1 stop San Diego
Alaska Airlines Logo
12:49 pm - 10:11 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 22m1 stop San Diego
$299Alaska Airlines
Sat, Jan 9 - Tue, Jan 12
Alaska Airlines Logo
2:11 pm - 7:38 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
7h 27m1 stop Portland
Alaska Airlines Logo
2:06 pm - 11:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 53m1 stop San Diego
$299Alaska Airlines
Fri, Jan 8 - Wed, Jan 13
Delta Logo
7:15 am - 12:04 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 49m1 stop Salt Lake City
Delta Logo
12:44 pm - 10:08 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 24m1 stop Salt Lake City
$299Delta
Fri, Jan 8 - Tue, Jan 12
Delta Logo
7:15 am - 12:04 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 49m1 stop Salt Lake City
Delta Logo
12:35 pm - 9:55 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 20m1 stop Salt Lake City
$299Delta
Wed, Feb 3 - Wed, Feb 17
Alaska Airlines Logo
9:00 am - 5:56 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 56m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:40 am - 4:31 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 51m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
6:00 am - 12:16 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 16m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:40 am - 5:49 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
9h 09m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Sat, Dec 5 - Mon, Dec 7
Delta Logo
7:15 am - 12:04 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 49m1 stop Salt Lake City
Delta Logo
12:35 pm - 9:55 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 20m1 stop Salt Lake City
$299Delta
Fri, Feb 5 - Wed, Feb 17
American Airlines Logo
4:29 pm - 12:06 amORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 37m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:25 pm - 12:59 amSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 34m1 stop Phoenix Sky Harbor Intl
$375American Airlines
Thu, Dec 17 - Fri, Dec 18
American Airlines Logo
5:00 am - 12:59 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 59m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:29 pm - 12:20 amSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$424American Airlines
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
7:20 am - 12:47 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
7h 27m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:00 am - 10:05 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
11h 05m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$424American Airlines
Mon, Feb 8 - Wed, Feb 17

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Alaska Airlines flights from Illinois to Santa Rosa

Our best Alaska Airlines deals on Illinois to Santa Rosa flight tickets
Alaska Airlines
Dec 3
ORD6:00 amChicago O'Hare Intl
8h 16m
1 stop
STS12:16 pmSanta Rosa Sonoma County
Dec 9
STS6:40 amSanta Rosa Sonoma County
7h 51m
1 stop
ORD4:31 pmChicago O'Hare Intl
$299
Alaska Airlines
Dec 4
ORD2:13 pmChicago O'Hare Intl
11h 16m
1 stop
STS11:29 pmSanta Rosa Sonoma County
Dec 8
STS6:40 amSanta Rosa Sonoma County
7h 51m
1 stop
ORD4:31 pmChicago O'Hare Intl
$311
Alaska Airlines
Dec 4
ORD2:13 pmChicago O'Hare Intl
11h 16m
1 stop
STS11:29 pmSanta Rosa Sonoma County
Dec 10
STS6:28 amSanta Rosa Sonoma County
15h 31m
1 stop
ORD11:59 pmChicago O'Hare Intl
$323

Delta flights from Illinois to Santa Rosa

Our best Delta deals on Illinois to Santa Rosa flight tickets
Delta
Dec 3
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Dec 8
STS11:27 amSanta Rosa Sonoma County
8h 29m
1 stop
ORD9:56 pmChicago O'Hare Intl
$304
Delta
Dec 3
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Dec 9
STS11:27 amSanta Rosa Sonoma County
8h 08m
2 stops
ORD9:35 pmChicago O'Hare Intl
$309
Delta
Dec 3
ORD9:59 amChicago O'Hare Intl
8h 06m
2 stops
STS4:05 pmSanta Rosa Sonoma County
Dec 6
STS11:27 amSanta Rosa Sonoma County
22h 36m
1 stop
ORD12:03 pmChicago O'Hare Intl
$386

momondo Fare Finder

 
Use the filters below to find and compare flights from Illinois to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Sat 1/9

2:13 pm-9:24 pm

1 stop9h 11m

Santa Rosa Sonoma County

Tue 1/12

12:49 pm-10:11 pm

1 stop7h 22m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Fri 1/8

2:11 pm-7:38 pm

1 stop7h 27m

Santa Rosa Sonoma County

Wed 1/13

2:06 pm-11:59 pm

1 stop7h 53m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Fri 1/8

7:15 am-12:04 pm

1 stop6h 49m

Santa Rosa Sonoma County

Tue 1/12

12:44 pm-10:08 pm

1 stop7h 24m

$299
Quickest round-trip

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 2/3

7:15 am-12:04 pm

1 stop6h 49m

Santa Rosa Sonoma County

Wed 2/17

12:35 pm-9:55 pm

1 stop7h 20m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Sat 12/5

9:00 am-5:56 pm

1 stop10h 56m

Santa Rosa Sonoma County

Wed 12/9

6:40 am-4:31 pm

1 stop7h 51m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Sat 12/5

6:00 am-12:16 pm

1 stop8h 16m

Santa Rosa Sonoma County

Mon 12/7

6:40 am-5:49 pm

1 stop9h 09m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Fri 2/5

7:15 am-12:04 pm

1 stop6h 49m

Santa Rosa Sonoma County

Wed 2/17

12:35 pm-9:55 pm

1 stop7h 20m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Thu 12/17

4:29 pm-12:06 am

1 stop9h 37m

Santa Rosa Sonoma County

Fri 12/18

4:25 pm-12:59 am

1 stop6h 34m

$375

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Thu 11/26

5:00 am-12:59 pm

1 stop9h 59m

Santa Rosa Sonoma County

Tue 12/1

1:29 pm-12:20 am

2 stops8h 51m

$424

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Mon 2/8

7:20 am-12:47 pm

1 stop7h 27m

Santa Rosa Sonoma County

Wed 2/17

9:00 am-10:05 pm

2 stops11h 05m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Illinois 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 to Santa Rosa?

If you are unable to visit Santa Rosa during the month of December, then departing from Illinois during the month March is also very affordable. Most momondo users find prices during this month for around $428.

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

You could potentially save up to 41% on your flight if you consider stops on a Illinois to Santa Rosa flight.

Cheap Illinois to Santa Rosa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Santa Rosa

Best Price Found

$150

Fastest flight time

6h 24m

Direct flights

None
The best one-way flight to Santa Rosa from Illinois in the past 72 hours is $150. The best round-trip flight deal from Illinois to Santa Rosa found on momondo in the last 72 hours is $299.
The fastest flight from Illinois to Santa Rosa takes 6h 24m
There are no direct flights from Illinois to Santa Rosa. There are no popular flight routes from Illinois to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Illinois to Santa Rosa

  • When did momondo last update prices for flights from Illinois to Santa Rosa Sonoma County Airport?

    Prices for flights from Illinois to Santa Rosa Sonoma County Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Illinois to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County 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 Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Santa Rosa

Compare and see reviews for airlines that fly from Illinois to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $285Free CancellationRating
7.9
13,138 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $412Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Ukiah
Mendocino
Little River
Point Arena

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Santa Rosa. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Illinois to Santa Rosa flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to Santa Rosa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Santa Rosa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santa Rosa, momondo offers a useful price alert feature which will track prices for flights to Santa Rosa from Illinois and alert you when they change.

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