ORD - STS
$156 Find Cheap Flights from Chicago to Santa Rosa - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Santa Rosa departing on 11/17. 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.
Everything you should know
Cheapest round-trip
$311
Typical prices: $433-$603
American Airlines
Sun 1/7Thu 1/11
ORD - STS • 1 stop
Cheapest one-way
$156
Typical prices: $185-$381
American Airlines
Sat 11/17
ORD - STS • 1 stop
Flight Deals
Cheap Flights from Chicago to Santa Rosa (ORD-STS)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago 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 Chicago to Santa Rosa
Tue, Nov 10 - Sat, Nov 14
5:00 am - 12:14 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 14m1 stop Dallas/Fort Worth
1:24 pm - 11:38 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 14m1 stop Phoenix Sky Harbor Intl
$311American Airlines
Thu, Jan 7 - Mon, Jan 11
5:00 am - 12:47 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 47m1 stop Phoenix Sky Harbor Intl
1:17 pm - 12:33 amSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
9h 16m1 stop Phoenix Sky Harbor Intl
$311American Airlines
Tue, Oct 27 - Wed, Oct 28
7:20 am - 2:52 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 32m1 stop San Diego
3:08 pm - 1:18 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
20h 10m1 stop Portland
$311Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
5:30 am - 4:06 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
12h 36m2 stops Atlanta Hartsfield-Jackson Salt Lake City
11:29 am - 9:47 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 18m1 stop Salt Lake City
$316Delta
Wed, Nov 4 - Wed, Nov 11
9:59 am - 4:05 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m2 stops Minneapolis St Paul Salt Lake City
11:29 am - 9:47 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 18m1 stop Salt Lake City
$316Delta
Tue, Nov 3 - Sat, Nov 7
9:59 am - 4:05 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m2 stops Minneapolis St Paul Salt Lake City
11:21 am - 10:05 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
$316Delta
Tue, Nov 3 - Sat, Nov 7
2:15 pm - 10:38 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 23m1 stop San Diego
6:00 am - 6:59 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
10h 59m1 stop San Diego
$320Alaska Airlines
Wed, Nov 4 - Sat, Nov 7
2:15 pm - 10:38 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 23m1 stop San Diego
6:00 am - 6:59 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
10h 59m1 stop San Diego
$320Alaska Airlines
Fri, Nov 20 - Wed, Nov 25
5:00 am - 12:59 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 59m1 stop Phoenix Sky Harbor Intl
12:49 pm - 11:08 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 19m1 stop Dallas/Fort Worth
$398American Airlines
Sat, Feb 13 - Tue, Feb 16
7:01 am - 3:41 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 40m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
1:10 pm - 10:52 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
7h 42m1 stop Phoenix Sky Harbor Intl
$522American Airlines
Recent one-way flight deals from Chicago to Santa Rosa
Tue, Nov 17
5:00 am - 12:54 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 54m1 stop Phoenix Sky Harbor Intl
$156American Airlines
Tue, Nov 10
7:20 am - 1:57 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 37m1 stop San Diego
$156Alaska Airlines
Wed, Jan 13
5:15 pm - 10:08 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 53m1 stop Salt Lake City
$156Delta
Sat, Jan 9
5:15 pm - 10:08 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 53m1 stop Salt Lake City
$156Delta
Wed, Nov 11
7:20 am - 3:04 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 44m1 stop San Diego
$156Alaska Airlines
Wed, Oct 28
7:20 am - 2:52 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 32m1 stop San Diego
$156Alaska Airlines
Wed, Oct 28
6:30 am - 4:05 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 35m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$161Delta
Thu, Nov 26
5:00 am - 12:59 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 59m1 stop Phoenix Sky Harbor Intl
$216American Airlines
Thu, Nov 26
6:59 am - 3:55 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 56m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$221American Airlines
Tue, Nov 10
6:00 am - 3:56 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 56m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$221American Airlines
Recent last minute flight deals from Chicago to Santa Rosa
Fri, Oct 9 - Tue, Oct 13
2:21 pm - 9:59 amORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
21h 38m1 stop San Diego
4:35 pm - 6:53 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
24h 18m1 stop San Diego
$935Alaska Airlines
Fri, Oct 9 - Tue, Oct 13
6:30 am - 4:05 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 35m2 stops Atlanta Hartsfield-Jackson Salt Lake City
11:21 am - 10:05 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
$1,014Delta
Fri, Oct 9 - Tue, Oct 13
5:27 am - 4:05 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
12h 38m2 stops Atlanta Hartsfield-Jackson Salt Lake City
11:21 am - 11:57 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
10h 36m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$1,019Delta
Tue, Oct 13 - Tue, Oct 20
9:59 am - 4:05 pmORD Chicago O'Hare Intl-STS Santa Rosa Sonoma County
8h 06m2 stops Minneapolis St Paul Salt Lake City
11:21 am - 10:05 pmSTS Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 44m1 stop Salt Lake City
$1,727Delta
Booking Insights
Price, demand and travel trends for Chicago O'Hare Intl Airport to Santa Rosa flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from Chicago O'Hare Intl Airport to Santa Rosa?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Santa Rosa departing in january.
Round-trip flights from Chicago O'Hare Intl Airport to Santa Rosa typically range from $433 to $603. The lowest price found in the past 5 days was $311, on American Airlines.
What’s the most popular layover airport when flying from Chicago O'Hare Intl Airport to Santa Rosa?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Phoenix Sky Harbor Intl (PHX) is the most popular layover for the Chicago O'Hare Intl Airport to Santa Rosa route. 62% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via PHX.
What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Santa Rosa?
Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $428. Based on KAYAK data over the past 3 months.
Key details for Chicago O'Hare Intl Airport to Santa Rosa flights
Low season | December |
|---|---|
High season | June |
Cheapest flight | $156 |
When to book flights from Chicago to Santa Rosa
Are your dates flexible? Find out the best times to travel from Chicago to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Chicago O'Hare Intl Airport to Santa Rosa flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking Chicago O'Hare Intl Airport to Santa Rosa flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from Chicago to Santa Rosa
Complete your trip to Santa Rosa with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights to Santa Rosa
Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Chicago and Santa Rosa
Flights from domestic origins to Santa Rosa
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.