Cheap flights from Santa Rosa (STS) to O'Hare Intl (ORD) from $165

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 7/11. 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.
STS — ORD
May 29 — Jun 51

Cheap flight deals from Santa Rosa to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to O'Hare Intl (ORD). 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 May 24, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$223

One-way from

$165
High demand for flights, 34% potential price rise
Best time to find cheap flights, 45% potential price drop
From Santa Rosa Sonoma County to Chicago O'Hare Intl
One-way flight from Santa Rosa Sonoma County to Chicago O'Hare Intl

What is the cheapest day to fly round-trip from Santa Rosa to Chicago O'Hare Intl Airport?

Friday is generally a great day to depart. Flying on this day could help you save up to 75%.

How far in advance should I book a flight from Santa Rosa to Chicago O'Hare Intl Airport?

Find a great deal and save up to 39% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Santa Rosa to Chicago O'Hare Intl Airport within the next two weeks, with the cheapest ticket starting at $308.

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

The best pricing can be found in the month of October. Prices to Chicago O'Hare Intl Airport from Santa Rosa average $320. You can even find prices in October for less than $320, as users have found deals to Chicago O'Hare Intl Airport from as low as $88. The month of June appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from Santa Rosa. Flying in the targeted month can save you up to 18%.

When is the cheapest time to fly from Santa Rosa to Chicago O'Hare Intl Airport (STS - ORD)?

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Santa Rosa to Chicago O'Hare Intl Airport by exploring options for tickets at noon.

Cheap Alaska Airlines flights from Santa Rosa to O'Hare Intl

Explore cheap flight options specifically provided by Alaska Airlines for the route between Santa Rosa and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Peruse some of the lowest-priced Alaska Airlines flights we've found from Santa Rosa to Chicago. It's recommended that users confirm their flight details before booking.
Thu 8/227:55 pmSTS - ORD
1 stop7h 35mAlaska Airlines
Tue 8/275:59 pmORD - STS
2 stops18h 00mAlaska Airlines
Deal found 5/23$408
Fri 8/2310:58 amSTS - ORD
1 stop16h 32mAlaska Airlines
Tue 8/276:00 amORD - STS
1 stop9h 46mAlaska Airlines
Deal found 5/23$414
Thu 8/227:55 pmSTS - ORD
1 stop7h 35mAlaska Airlines
Mon 8/269:10 pmORD - STS
1 stop26h 57mAlaska Airlines
Deal found 5/23$429
Thu 8/227:55 pmSTS - ORD
1 stop7h 35mAlaska Airlines
Mon 8/269:10 pmORD - STS
2 stops15h 08mAlaska Airlines
Deal found 5/23$434
Tue 7/163:47 pmSTS - ORD
2 stops10h 53mAlaska Airlines
Tue 7/236:35 amORD - STS
2 stops10h 30mAlaska Airlines
Deal found 5/23$439
Thu 8/227:55 pmSTS - ORD
1 stop7h 35mAlaska Airlines
Mon 8/269:10 pmORD - STS
1 stop18h 36mAlaska Airlines
Deal found 5/23$444
Tue 7/1610:21 amSTS - ORD
2 stops16h 19mAlaska Airlines
Tue 7/236:00 amORD - STS
1 stop9h 50mAlaska Airlines
Deal found 5/23$452
Wed 8/217:05 amSTS - ORD
1 stop14h 32mAlaska Airlines
Tue 8/276:00 amORD - STS
1 stop9h 46mAlaska Airlines
Deal found 5/23$458
Fri 8/2310:58 amSTS - ORD
1 stop16h 32mAlaska Airlines
Mon 8/266:00 amORD - STS
1 stop18h 07mAlaska Airlines
Deal found 5/23$464

Cheap American Airlines flights from Santa Rosa to O'Hare Intl

Explore cheap flight options specifically provided by American Airlines for the route between Santa Rosa and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Browse through some of the cheapest American Airlines flights traveling from Santa Rosa to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 7/214:10 pmSTS - ORD
1 stop6h 13mAmerican Airlines
Wed 7/245:00 amORD - STS
2 stops12h 43mAmerican Airlines
Deal found 5/23$563
Sun 7/214:10 pmSTS - ORD
2 stops12h 57mAmerican Airlines
Wed 7/245:00 amORD - STS
2 stops12h 43mAmerican Airlines
Deal found 5/23$646
Sun 7/1412:28 pmSTS - ORD
1 stop6h 47mAmerican Airlines
Sat 7/206:00 amORD - STS
1 stop7h 48mAmerican Airlines
Deal found 5/23$778

Cheap Santa Rosa to O'Hare Intl flights in May & June 2024

Find cheap flight options from Santa Rosa to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Prices were last updated on May 24, 2024.
The lowest fares we've come across on flights traveling from Santa Rosa to Chicago in May and June 2024. Check back soon for alternative fares.
Thu 6/2012:20 pmSTS - ORD
2 stops15h 40mMultiple Airlines
Sun 6/238:26 pmORD - STS
2 stops26h 29mMultiple Airlines
Deal found 5/23$349
Thu 6/206:30 amSTS - ORD
1 stop12h 47mMultiple Airlines
Sun 6/238:26 pmORD - STS
2 stops26h 29mMultiple Airlines
Deal found 5/23$390
Thu 6/2012:20 pmSTS - ORD
2 stops15h 40mMultiple Airlines
Sun 6/238:26 pmORD - STS
3 stops26h 29mMultiple Airlines
Deal found 5/23$400
Thu 6/206:30 amSTS - ORD
1 stop12h 47mMultiple Airlines
Sun 6/2312:32 pmORD - STS
1 stop10h 48mMultiple Airlines
Deal found 5/23$452
Thu 6/202:50 pmSTS - ORD
3 stops18h 48mMultiple Airlines
Sun 6/238:26 pmORD - STS
3 stops26h 29mMultiple Airlines
Deal found 5/23$467
Fri 5/246:30 pmSTS - ORD
1 stop8h 30mAlaska Airlines
Sat 5/258:20 amORD - STS
1 stop8h 29mAlaska Airlines
Deal found 5/23$942
Fri 5/2412:37 pmSTS - ORD
1 stop8h 23mAmerican Airlines
Sat 5/256:30 amORD - STS
2 stops11h 20mAmerican Airlines
Deal found 5/23$952
Fri 5/247:45 amSTS - ORD
2 stops19h 35mMultiple Airlines
Sat 5/258:00 pmORD - STS
2 stops27h 25mMultiple Airlines
Deal found 5/23$1,046
Fri 5/246:30 amSTS - ORD
3 stops22h 10mMultiple Airlines
Sat 5/258:00 pmORD - STS
2 stops27h 25mMultiple Airlines
Deal found 5/23$1,258

Santa Rosa to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Santa Rosa and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
The lowest fares we've come across on flights traveling from Santa Rosa to Chicago in May and June 2024. Check back soon for alternative fares.
Thu 6/2012:20 pmSTS - ORD
2 stops15h 40mMultiple Airlines
Sun 6/238:26 pmORD - STS
2 stops26h 29mMultiple Airlines
Deal found 5/23$349
Thu 8/226:30 amSTS - ORD
1 stop8h 38mMultiple Airlines
Mon 8/269:36 amORD - STS
2 stops11h 39mMultiple Airlines
Deal found 5/23$372
Thu 8/226:30 amSTS - ORD
1 stop8h 38mMultiple Airlines
Mon 8/266:53 amORD - STS
3 stops16h 02mMultiple Airlines
Deal found 5/23$376
Thu 8/226:30 amSTS - ORD
2 stops21h 11mMultiple Airlines
Mon 8/266:53 amORD - STS
3 stops16h 02mMultiple Airlines
Deal found 5/23$384
Thu 6/206:30 amSTS - ORD
1 stop12h 47mMultiple Airlines
Sun 6/238:26 pmORD - STS
2 stops26h 29mMultiple Airlines
Deal found 5/23$390
Thu 6/2012:20 pmSTS - ORD
2 stops15h 40mMultiple Airlines
Sun 6/238:26 pmORD - STS
3 stops26h 29mMultiple Airlines
Deal found 5/23$400
Thu 8/227:55 pmSTS - ORD
1 stop7h 35mAlaska Airlines
Tue 8/275:59 pmORD - STS
2 stops18h 00mAlaska Airlines
Deal found 5/23$408
Fri 8/2310:58 amSTS - ORD
1 stop16h 32mAlaska Airlines
Tue 8/276:00 amORD - STS
1 stop9h 46mAlaska Airlines
Deal found 5/23$414
Thu 8/227:55 pmSTS - ORD
1 stop7h 35mAlaska Airlines
Mon 8/269:10 pmORD - STS
1 stop26h 57mAlaska Airlines
Deal found 5/23$429

One-way flights to O'Hare Intl from Santa Rosa

Search for one-way flight options from Santa Rosa to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Users traveling one-way from Santa Rosa to Chicago can select one of these great deals. Users in need of a round-trip flight from Santa Rosa to Chicago instead should update the search form at the top of page.
Thu 7/116:30 amSTS - ORD
1 stop13h 28mMultiple Airlines
Deal found 5/23$165
Thu 7/116:30 amSTS - ORD
2 stops10h 40mMultiple Airlines
Deal found 5/23$170
Thu 7/116:30 amSTS - ORD
3 stops21h 33mMultiple Airlines
Deal found 5/23$196
Fri 6/2812:33 pmSTS - ORD
1 stop6h 52mAmerican Airlines
Deal found 5/23$304
Fri 6/284:14 pmSTS - ORD
2 stops13h 03mAmerican Airlines
Deal found 5/23$359

Find flights from Santa Rosa to O'Hare Intl within your budget

Customize your flight search to find flights from Santa Rosa to O'Hare Intl 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 2,725,499 searches. Data last updated May 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$327 - $563

Route

Depart

Return

Price

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Mon 6/10

2 stops22h 06m

Chicago O'Hare Intl

Wed 6/12

2 stops27h 24m

$327

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Mon 6/10

3 stops29h 58m

Chicago O'Hare Intl

Wed 6/12

2 stops27h 24m

$342

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Thu 6/20

2 stops15h 40m

Chicago O'Hare Intl

Sun 6/23

2 stops26h 29m

$349

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Mon 6/10

1 stop11h 32m

Chicago O'Hare Intl

Wed 6/12

2 stops27h 24m

$363

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Thu 8/22

1 stop8h 38m

Chicago O'Hare Intl

Mon 8/26

2 stops11h 39m

$372

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Thu 8/22

1 stop7h 35m

Chicago O'Hare Intl

Tue 8/27

2 stops18h 00m

$408

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Fri 8/23

1 stop16h 32m

Chicago O'Hare Intl

Tue 8/27

1 stop9h 46m

$414

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Thu 8/22

1 stop7h 35m

Chicago O'Hare Intl

Mon 8/26

1 stop26h 57m

$429

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Sun 7/21

1 stop6h 13m

Chicago O'Hare Intl

Wed 7/24

2 stops12h 43m

$563

Flights are sorted by cheapest first

Deals found on 5/23

When is the cheapest time to fly from Santa Rosa to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to O'Hare Intl. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Santa Rosa to Chicago O'Hare Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Santa Rosa 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.

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated May 24, 2024.
Get a feel of what it's like to fly with Alaska Airlines and American Airlines from Santa Rosa to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,175 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,175 reviews
8.1
Very good
9,175 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,388 reviews
8.1
Very good
9,175 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to O'Hare Intl. 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 from for flights from Santa Rosa to 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 Chicago O'Hare Intl from Santa Rosa. Booking flights from Sonoma County (STS) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 1 airline.

  • Can I find flights from Santa Rosa to Chicago O'Hare Intl Airport for under $400 on Cheapflights?

    Yes, there are multiple flights from Santa Rosa to Chicago O'Hare Intl Airport for under $400. The cheapest flight booked recently is on Multiple Airlines for just $327, but on average you can expect to pay $404.

  • What is the cheapest airline to fly from Santa Rosa to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Alaska Airlines ($408), offers the cheapest pricing from Santa Rosa to Chicago O'Hare Intl Airport. This flight start at 29% lower than the current average price 3 months from now.

  • What does STS to ORD mean?

    Great question - STS to ORD just means Santa Rosa Sonoma County Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Santa Rosa to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Santa Rosa to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Santa Rosa to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Santa Rosa to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Santa Rosa to O'Hare Intl that allow pets onboard?

    Many airlines flying from Santa Rosa to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Santa Rosa to O'Hare Intl?

    Yes, you can often find last-minute deals on Santa Rosa to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Santa Rosa to Chicago O'Hare Intl Airport flight deals updated?

    The Santa Rosa to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 5/23.

  • When is the best time to book a flight from Santa Rosa to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Chicago O'Hare Intl Airport (average of $244). Flying from Santa Rosa to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $330). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Top airline flying from Santa Rosa to O'Hare Intl

Discover the top airline that operate flights from Santa Rosa to O'Hare Intl. 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 2,725,499 searches. Data last updated May 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$622FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Santa Rosa to O'Hare Intl by cabin class

Find flights from Santa Rosa to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santa Rosa to O'Hare Intl?

When you search for this flight from Santa Rosa to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Santa Rosa to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Santa Rosa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Santa Rosa to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Santa Rosa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Santa Rosa to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.