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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
2:15 pm - 10:38 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 23m1 stop San Diego
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
Tue, Nov 17 - Wed, Dec 2
Alaska Airlines Logo
2:15 pm - 10:38 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 23m1 stop San Diego
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
Mon, Nov 16 - Wed, Dec 2
Alaska Airlines Logo
7:00 am - 1:06 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 6:20 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
9h 20m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
2:15 pm - 10:38 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 23m1 stop San Diego
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
Wed, Nov 18 - Wed, Dec 2
Delta Logo
9:59 am - 4:05 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
11:21 am - 10:05 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
$316Delta
Tue, Oct 27 - Wed, Oct 28
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
Delta Logo
11:27 am - 9:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 29m1 stop Salt Lake City
$316Delta
Wed, Nov 18 - Wed, Dec 2
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
Delta Logo
11:27 am - 9:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 29m1 stop Salt Lake City
$316Delta
Tue, Nov 17 - Wed, Dec 2
American Airlines Logo
6:50 am - 12:54 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 04m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:24 pm - 11:38 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 14m1 stop Phoenix Sky Harbor Intl
$340American Airlines
Fri, Nov 13 - Mon, Nov 16
American Airlines Logo
8:03 am - 12:40 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 37m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:10 pm - 11:42 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 32m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$354American Airlines
Tue, Oct 6 - Sat, Oct 10
American Airlines Logo
5:40 am - 12:40 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
9h 00m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
1:10 pm - 11:42 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 32m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$366American Airlines
Tue, Oct 6 - Sat, Oct 10

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Southwest flights from Illinois to Santa Rosa

Our best Southwest deals on Illinois to Santa Rosa flight tickets
Southwest
Nov 5
STL5:40 amLambert-St Louis
10h 55m
2 stops
STS2:35 pmSanta Rosa Sonoma County
Nov 9
STS3:10 pmSanta Rosa Sonoma County
7h 45m
1 stop
STL12:55 amLambert-St Louis
$401
Southwest
Nov 5
STL5:40 amLambert-St Louis
10h 55m
2 stops
STS2:35 pmSanta Rosa Sonoma County
Nov 9
STS6:05 amSanta Rosa Sonoma County
12h 25m
2 stops
STL8:30 pmLambert-St Louis
$433
Southwest
Nov 4
STL11:20 amLambert-St Louis
12h 10m
2 stops
STS9:30 pmSanta Rosa Sonoma County
Nov 8
STS6:05 amSanta Rosa Sonoma County
11h 10m
2 stops
STL7:15 pmLambert-St Louis
$447

Alaska Airlines flights from Illinois to Santa Rosa

Our best Alaska Airlines deals on Illinois to Santa Rosa flight tickets
Alaska Airlines
Oct 24
ORD7:00 amChicago O'Hare Intl
8h 06m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Oct 28
STS7:00 amSanta Rosa Sonoma County
9h 20m
1 stop
ORD6:20 pmChicago O'Hare Intl
$299
Alaska Airlines
Oct 21
ORD7:00 amChicago O'Hare Intl
8h 06m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Oct 28
STS7:00 amSanta Rosa Sonoma County
7h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$311
Alaska Airlines
Oct 24
ORD7:00 amChicago O'Hare Intl
8h 06m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Oct 28
STS7:00 amSanta Rosa Sonoma County
9h 20m
1 stop
ORD6:20 pmChicago O'Hare Intl
$319

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

Tue 11/17

2:15 pm-10:38 pm

1 stop10h 23m

Santa Rosa Sonoma County

Wed 12/2

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

Mon 11/16

2:15 pm-10:38 pm

1 stop10h 23m

Santa Rosa Sonoma County

Wed 12/2

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

Sat 10/24

7:00 am-1:06 pm

1 stop8h 06m

Santa Rosa Sonoma County

Wed 10/28

7:00 am-6:20 pm

1 stop9h 20m

$299

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 11/18

2:15 pm-10:38 pm

1 stop10h 23m

Santa Rosa Sonoma County

Wed 12/2

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

Tue 10/27

9:59 am-4:05 pm

2 stops8h 06m

Santa Rosa Sonoma County

Wed 10/28

11:21 am-10:05 pm

1 stop8h 44m

$316

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Wed 11/18

9:59 am-4:06 pm

2 stops8h 07m

Santa Rosa Sonoma County

Wed 12/2

11:27 am-9:56 pm

1 stop8h 29m

$316

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Tue 11/17

9:59 am-4:06 pm

2 stops8h 07m

Santa Rosa Sonoma County

Wed 12/2

11:27 am-9:56 pm

1 stop8h 29m

$316

ChicagoSanta Rosa

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

ORDSTS

Chicago O'Hare Intl

Fri 11/13

6:50 am-12:54 pm

1 stop8h 04m

Santa Rosa Sonoma County

Mon 11/16

1:24 pm-11:38 pm

1 stop8h 14m

$340
Quickest round-trip

St. LouisSanta Rosa

STL Lambert-St Louis - STS Santa Rosa Sonoma County

STLSTS

Lambert-St Louis

Tue 10/6

8:03 am-12:40 pm

1 stop6h 37m

Santa Rosa Sonoma County

Sat 10/10

1:10 pm-11:42 pm

2 stops8h 32m

$354

St. LouisSanta Rosa

STL Lambert-St Louis - STS Santa Rosa Sonoma County

STLSTS

Lambert-St Louis

Tue 10/6

5:40 am-12:40 pm

2 stops9h 00m

Santa Rosa Sonoma County

Sat 10/10

1:10 pm-11:42 pm

2 stops8h 32m

$366

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.

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 10m

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 10m
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
12,940 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $412Free CancellationRating
7.1
12,079 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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