STS - ORD

$167 Find Cheap Flights from Santa Rosa to Chicago - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$299
Typical prices: $378-$572
American Airlines
Tue 12/4Fri 12/7
STS - ORD • 1 stop
Cheapest one-way
$150
Typical prices: $199-$474
Delta
Tue 12/25
STS - ORD • 1 stop
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $394 (round-trip)
Shortest trip • 6h 51m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Santa Rosa to Chicago (STS-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Santa Rosa to Chicago

Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
1:18 pm - 9:58 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
6h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:00 am - 12:46 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
9h 46m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Fri, Dec 25 - Tue, Jan 5
Delta Logo
11:27 am - 9:30 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 03m1 stop Salt Lake City
Delta Logo
7:15 am - 12:04 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 49m1 stop Salt Lake City
$299Delta
Fri, Dec 25 - Wed, Jan 6
Delta Logo
11:27 am - 9:30 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 03m1 stop Salt Lake City
Delta Logo
7:15 am - 12:04 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 49m1 stop Salt Lake City
$299Delta
Fri, Dec 25 - Thu, Jan 7
Delta Logo
11:27 am - 9:30 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 03m1 stop Salt Lake City
Delta Logo
7:15 am - 12:04 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
6h 49m1 stop Salt Lake City
$299Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
11:27 am - 9:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
8h 29m1 stop Salt Lake City
Delta Logo
6:49 am - 4:05 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 16m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$304Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
11:27 am - 11:56 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
10h 29m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
6:49 am - 4:05 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
11h 16m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$309Delta
Sat, Jan 23 - Wed, Jan 27
Alaska Airlines Logo
2:12 pm - 10:08 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
29h 56m1 stop San Diego
Alaska Airlines Logo
2:13 pm - 10:57 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 44m1 stop San Diego
$323Alaska Airlines
Mon, Dec 14 - Thu, Dec 17
Alaska Airlines Logo
6:28 am - 11:59 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
15h 31m1 stop San Diego
Alaska Airlines Logo
2:17 pm - 10:45 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 28m1 stop San Diego
$323Alaska Airlines
Tue, Dec 15 - Thu, Dec 17
Alaska Airlines Logo
4:25 pm - 7:00 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
24h 35m1 stop San Diego
Alaska Airlines Logo
2:17 pm - 10:45 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
10h 28m1 stop San Diego
$323Alaska Airlines
Thu, Jan 7 - Sat, Jan 9
Alaska Airlines Logo
7:20 pm - 1:15 pmSTS  Santa Rosa Sonoma County-ORD Chicago O'Hare Intl
15h 55m1 stop San Diego
Alaska Airlines Logo
7:40 am - 10:57 pmORD  Chicago O'Hare Intl-STS Santa Rosa Sonoma County
17h 17m1 stop San Diego
$323Alaska Airlines
Booking Insights

Price, demand and travel trends for Santa Rosa to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Santa Rosa to Chicago O'Hare Intl Airport?

Round-trip flights from Santa Rosa to Chicago O'Hare Intl Airport typically range from $378 to $572. The lowest price found in the past 5 days was $299, on American Airlines.

What's the cheapest day of the week to fly from Santa Rosa to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Santa Rosa to Chicago O'Hare Intl Airport. It’s 30% cheaper than the average day, while Sunday is the most expensive, with prices 58% higher.

Key details for Santa Rosa to Chicago O'Hare Intl Airport flights

Low season

January

Cheapest flight

$150
Beat the crowds with an average 93% drop in travelers.
The most popular month to fly with an average 53% increase in travelers.
One-way flight from Santa Rosa to Chicago O'Hare Intl Airport

When to book flights from Santa Rosa to Chicago

Are your dates flexible? Find out the best times to travel from Santa Rosa to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Santa Rosa to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Santa Rosa to Chicago O'Hare Intl Airport?

    Two cabin classes are available on flights from Santa Rosa to Chicago O'Hare Intl Airport:

    • Economy Class
    • First Class

  • How long is a flight from Santa Rosa to Chicago O'Hare Intl Airport?

    There are currently no nonstop flights available from Santa Rosa to Chicago O'Hare Intl Airport. Flights with 1 layover take between 6h 51m and 10h 25m in total, depending on the connection.

  • Do I need a passport to fly from Santa Rosa to Chicago O'Hare Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Santa Rosa to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Santa Rosa to Chicago O'Hare Intl Airport range from $378 to $572, with an average of $448 over the past 12 months. Anything below $378 counts as a good deal.

  • Have flight prices from Santa Rosa to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $299 to $1,395. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Santa Rosa to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Santa Rosa to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $170, which is 50% below the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Santa Rosa to Chicago O'Hare Intl Airport?

    Flights from Santa Rosa to Chicago O'Hare Intl Airport usually depart from Santa Rosa Sonoma County (STS) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Santa Rosa to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Santa Rosa to Chicago O'Hare Intl Airport most commonly connect through:

    • San Diego (SAN) - 35% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 30% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 22% of one-stop connections
    • Portland (PDX) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Santa Rosa to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 56% on flights from Santa Rosa to Chicago O'Hare Intl Airport. Saturday is the cheapest departure day at $315 round-trip on average, while Sunday is the most expensive at $708, a difference of $393.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Santa Rosa to Chicago O'Hare Intl Airport?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 6h 51m, compared with 7h 31m via Portland (PDX) and 8h 17m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Santa Rosa and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 2 hours ahead of Santa Rosa (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Your guide to booking Santa Rosa to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $315, about $393 less than Sunday fares (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Santa Rosa to Chicago O'Hare Intl Airport trip for November. Fares historically average $315 round-trip in that month - typically $324 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from Santa Rosa to Chicago

Complete your trip to Chicago with a hotel stay or car rental