STS

$135 Find Cheap Flights from Illinois to Santa Rosa

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Santa Rosa departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Illinois to Santa Rosa

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Santa Rosa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Santa Rosa

Sat, Oct 11 - Sat, Oct 18
Alaska Airlines Logo
3:50 pm - 11:16 pmORD-STS
9h 26m1 stop
Alaska Airlines Logo
6:25 am - 11:59 pmSTS-ORD
15h 34m1 stop
$269Alaska Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Alaska Airlines Logo
3:50 pm - 11:16 pmORD-STS
9h 26m1 stop
Alaska Airlines Logo
6:25 am - 11:59 pmSTS-ORD
15h 34m1 stop
$287Alaska Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
Hawaiian Airlines Logo
12:05 pm - 8:23 pmORD-STS
10h 18m1 stop
Hawaiian Airlines Logo
2:28 pm - 12:03 amSTS-ORD
7h 35m1 stop
$318Hawaiian Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Alaska Airlines Logo
6:00 am - 4:54 pmORD-STS
12h 54m2 stops
Alaska Airlines Logo
6:25 am - 11:59 pmSTS-ORD
15h 34m1 stop
$325Alaska Airlines
Find Deal
Sat, Oct 11 - Mon, Oct 20
Alaska Airlines Logo
8:00 am - 1:36 pmORD-STS
7h 36m1 stop
Alaska Airlines Logo
7:42 pm - 2:50 pmSTS-ORD
17h 08m1 stop
$331Alaska Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
Alaska Airlines Logo
10:00 am - 8:23 pmORD-STS
12h 23m1 stop
Alaska Airlines Logo
7:03 am - 10:07 pmSTS-ORD
13h 04m2 stops
$332Alaska Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Alaska Airlines Logo
5:59 pm - 1:36 pmORD-STS
21h 37m1 stop
Alaska Airlines Logo
6:25 am - 6:59 pmSTS-ORD
10h 34m1 stop
$335Alaska Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Alaska Airlines Logo
8:00 am - 11:59 pmORD-STS
17h 59m2 stops
Alaska Airlines Logo
6:25 am - 2:50 pmSTS-ORD
30h 25m1 stop
$337Alaska Airlines
Find Deal
Mon, Oct 20 - Fri, Oct 24
Alaska Airlines Logo
7:59 pm - 10:07 amORD-STS
16h 08m1 stop
Alaska Airlines Logo
12:41 pm - 5:01 amSTS-ORD
14h 20m2 stops
$339Alaska Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
American Airlines Logo
7:00 am - 3:53 pmSTL-STS
10h 53m1 stop
American Airlines Logo
4:23 pm - 1:40 pmSTS-STL
19h 17m1 stop
$949American Airlines
Find Deal
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Good to know

Low seasonFebruary
Cheapest flight$135
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 16% lower on average.
Flight from Chicago to Santa Rosa

FAQs for booking flights from Illinois to Santa Rosa

  • How does KAYAK find such low prices on flights from Illinois to Santa Rosa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Santa Rosa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Santa Rosa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santa Rosa from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Santa Rosa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santa Rosa with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Santa Rosa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santa Rosa from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Santa Rosa

Information on the airport you'll fly into in Santa Rosa

Santa Rosa (STS)

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