STS

$162 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 5/20. 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, 0 bags

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Everything you should know

Cheapest round-trip
$247
Alaska Airlines
Wed 4/1Wed 4/8
ORD - STS • 1 stop
Cheapest one-way
$162
Alaska Airlines
Wed 5/20
ORD - STS • 1 stop
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We hope you love your trip to Santa Rosa!
Flight Deals
Useful Info
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

Wed, Apr 1 - Wed, Apr 8
Alaska Airlines Logo
4:13 pm - 11:13 pm
ORD
-
STS
9h 00m
1 stop
Alaska Airlines Logo
6:53 pm - 6:39 am
STS
-
ORD
9h 46m
1 stop
$247Alaska Airlines
Tue, Apr 21 - Tue, Apr 28
Alaska Airlines Logo
8:20 am - 11:13 pm
ORD
-
STS
16h 53m
1 stop
Alaska Airlines Logo
10:01 am - 7:03 pm
STS
-
ORD
7h 02m
1 stop
$260Alaska Airlines
Fri, Feb 6 - Wed, Feb 11
Alaska Airlines Logo
3:44 pm - 11:11 pm
ORD
-
STS
9h 27m
1 stop
Alaska Airlines Logo
2:30 pm - 11:37 pm
STS
-
ORD
7h 07m
1 stop
$270Alaska Airlines
Tue, Apr 21 - Sat, Apr 25
Alaska Airlines Logo
8:20 am - 7:05 pm
ORD
-
STS
12h 45m
1 stop
Alaska Airlines Logo
10:01 am - 7:03 pm
STS
-
ORD
7h 02m
1 stop
$283Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
6:00 am - 12:21 pm
ORD
-
STS
8h 21m
1 stop
Alaska Airlines Logo
10:01 am - 7:03 pm
STS
-
ORD
7h 02m
1 stop
$286Alaska Airlines
Wed, Apr 22 - Mon, Apr 27
Alaska Airlines Logo
6:00 am - 12:21 pm
ORD
-
STS
8h 21m
1 stop
Alaska Airlines Logo
8:00 pm - 7:03 pm
STS
-
ORD
21h 03m
1 stop
$290Alaska Airlines
Thu, Feb 19 - Tue, Mar 3
Alaska Airlines Logo
3:07 pm - 11:51 pm
ORD
-
STS
10h 44m
1 stop
Alaska Airlines Logo
10:51 am - 2:58 pm
STS
-
ORD
26h 07m
1 stop
$293Alaska Airlines
Tue, Apr 21 - Wed, Apr 29
Alaska Airlines Logo
8:00 am - 11:59 pm
ORD
-
STS
17h 59m
2 stops
Alaska Airlines Logo
10:01 am - 7:03 pm
STS
-
ORD
7h 02m
1 stop
$295Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
Alaska Airlines Logo
7:00 am - 9:52 pm
ORD
-
STS
16h 52m
1 stop
Alaska Airlines Logo
7:57 pm - 12:01 pm
STS
-
ORD
14h 04m
1 stop
$296Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
3:07 pm - 11:51 pm
ORD
-
STS
10h 44m
1 stop
Alaska Airlines Logo
6:37 pm - 2:58 pm
STS
-
ORD
18h 21m
1 stop
$303Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$162
Most popular time to fly and prices are also 2% 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)