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Santa Rosa

$183+ Cheap flights from O'Hare Intl (ORD) to Santa Rosa (STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STS
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Round-trip from

$318
(Alaska Airlines)

One-way from

$183
(Alaska Airlines)

Popular in

August

Cheapest in

July

Average price

$384
From Chicago O'Hare Intl to Santa Rosa Sonoma County
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One-way flight from Chicago O'Hare Intl to Santa Rosa Sonoma County
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from O'Hare Intl to Santa Rosa

Cheapest flights from O'Hare Intl to Santa Rosa
Explore the most affordable flight options available from O'Hare Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/238:00 amORD - STS
1 stop7h 36mAlaska Airlines
sáb. 8/302:28 pmSTS - ORD
1 stop7h 31mAlaska Airlines
Deal found 7/2$318
This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:05 amORD - STS
1 stop18h 39mMultiple Airlines
vie. 8/227:03 amSTS - ORD
1 stop20h 37mMultiple Airlines
Deal found 6/30$327
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:42 pmORD - STS
1 stop24h 27mHawaiian Airlines
vie. 8/227:00 amSTS - ORD
1 stop22h 03mHawaiian Airlines
Deal found 7/1$364

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Santa Rosa that are best for you.

Fly from

O'Hare Intl

Fly to

Santa Rosa

Route

Depart

Return

Price

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

sáb. 8/23

8:00 am-1:36 pm

1 stop7h 36m

Santa Rosa Sonoma County

sáb. 8/30

2:28 pm-11:59 pm

1 stop7h 31m

$318

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

vie. 8/15

7:05 am-11:44 pm

1 stop18h 39m

Santa Rosa Sonoma County

vie. 8/22

7:03 am-5:40 am

1 stop20h 37m

$327

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

vie. 8/15

8:42 pm-7:09 pm

1 stop24h 27m

Santa Rosa Sonoma County

vie. 8/22

7:00 am-7:03 am

1 stop22h 03m

$364

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

mar. 7/29

7:00 am-7:09 pm

2 stops14h 09m

$183

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

dom. 8/3

7:22 am-12:31 pm

1 stop7h 09m

$380

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

dom. 12/28

7:00 am-12:08 pm

1 stop7h 08m

$538

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

dom. 12/28

6:00 am-10:45 am

2 stops30h 45m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from O'Hare Intl to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Santa Rosa

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Santa Rosa (average of $202). Flying from Chicago O'Hare Intl Airport to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to STS?

Find hourly flight availability from O'Hare Intl to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

When flying from Chicago O'Hare Intl Airport to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated julio 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and American Airlines from Chicago O'Hare Intl Airport to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santa Rosa from Chicago O'Hare Intl?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County is the airport most travelers will use when flying to Santa Rosa from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Sonoma County (STS) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 1 airline.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Santa Rosa round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Santa Rosa, with prices starting at $318. Another option worth looking into is Hawaiian Airlines, starting at $364 round trip. You may be able to fly from Chicago O'Hare Intl Airport to Santa Rosa for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Santa Rosa one-way?

    One-way options have recently been found by users for as low as $183 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $380 and Hawaiian Airlines from $538 one-way.

  • Can I find deals for flights from O'Hare Intl to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Santa Rosa.

  • Can I find deals for business class flights from O'Hare Intl to Santa Rosa?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Santa Rosa (average of $202). Flying from Chicago O'Hare Intl Airport to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for O'Hare Intl to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from O'Hare Intl to Santa Rosa

Discover the top airline that operate flights from O'Hare Intl to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$363Average$658FlexibilityNo cancel feeOn-time71%

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