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Cheap flights from Santa Rosa (STS) to O'Hare Intl (ORD) from $175

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 5/31. 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 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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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 10, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$223
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 45% potential price drop
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From Santa Rosa Sonoma County to Chicago O'Hare Intl
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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 90%.

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 40% 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 $324.

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 $321. You can even find prices in October for less than $321, 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 22%.

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

Unlike in the afternoon, 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 2,717,708 searches. Data last updated May 10, 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.
Fri 5/317:28 pmSTS - ORD
1 stop7h 12mAlaska Airlines
Tue 6/49:20 pmORD - STS
2 stops15h 56mAlaska Airlines
Deal found 5/8$389
Tue 6/47:28 pmSTS - ORD
1 stop16h 26mAlaska Airlines
Sat 6/88:00 amORD - STS
1 stop12h 48mAlaska Airlines
Deal found 5/8$403
Tue 6/411:56 amSTS - ORD
2 stops15h 44mAlaska Airlines
Sat 6/88:00 amORD - STS
1 stop12h 48mAlaska Airlines
Deal found 5/8$408
Fri 5/317:28 pmSTS - ORD
1 stop7h 12mAlaska Airlines
Tue 6/49:20 pmORD - STS
1 stop18h 04mAlaska Airlines
Deal found 5/8$414
Tue 8/272:36 pmSTS - ORD
1 stop7h 01mAlaska Airlines
Tue 9/37:00 amORD - STS
1 stop29h 18mAlaska Airlines
Deal found 5/8$446
Tue 6/411:56 amSTS - ORD
2 stops15h 44mAlaska Airlines
Sat 6/82:54 pmORD - STS
2 stops9h 40mAlaska Airlines
Deal found 5/8$455
Wed 8/1410:21 amSTS - ORD
2 stops17h 59mAlaska Airlines
Mon 8/197:22 pmORD - STS
2 stops16h 56mAlaska Airlines
Deal found 5/8$462
Thu 6/202:44 pmSTS - ORD
1 stop11h 56mAlaska Airlines
Sat 6/228:00 amORD - STS
1 stop12h 16mAlaska Airlines
Deal found 5/8$483
Tue 8/272:36 pmSTS - ORD
1 stop7h 01mAlaska Airlines
Tue 9/37:00 amORD - STS
2 stops17h 07mAlaska Airlines
Deal found 5/8$486

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 2,717,708 searches. Data last updated May 10, 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.
Tue 8/274:15 pmSTS - ORD
2 stops14h 33mAmerican Airlines
Tue 9/37:25 amORD - STS
2 stops10h 20mAmerican Airlines
Deal found 5/8$529
Wed 8/1412:27 pmSTS - ORD
1 stop9h 07mAmerican Airlines
Mon 8/199:58 amORD - STS
1 stop7h 47mAmerican Airlines
Deal found 5/8$548
Wed 8/1412:27 pmSTS - ORD
1 stop9h 07mAmerican Airlines
Mon 8/197:25 amORD - STS
2 stops10h 20mAmerican Airlines
Deal found 5/8$551
Wed 6/1212:33 pmSTS - ORD
1 stop6h 52mAmerican Airlines
Sun 6/165:00 amORD - STS
1 stop8h 53mAmerican Airlines
Deal found 5/8$558
Wed 6/1212:33 pmSTS - ORD
1 stop6h 52mAmerican Airlines
Sun 6/166:02 amORD - STS
2 stops11h 42mAmerican Airlines
Deal found 5/8$563
Fri 6/214:14 pmSTS - ORD
1 stop6h 04mAmerican Airlines
Wed 6/265:30 amORD - STS
2 stops12h 13mAmerican Airlines
Deal found 5/8$591
Wed 8/144:15 pmSTS - ORD
2 stops13h 03mAmerican Airlines
Mon 8/197:25 amORD - STS
2 stops10h 20mAmerican Airlines
Deal found 5/8$599
Thu 7/44:14 pmSTS - ORD
2 stops14h 37mAmerican Airlines
Mon 7/87:00 amORD - STS
2 stops10h 41mAmerican Airlines
Deal found 5/8$606
Thu 6/204:14 pmSTS - ORD
1 stop6h 04mAmerican Airlines
Sat 6/226:00 amORD - STS
2 stops11h 43mAmerican Airlines
Deal found 5/8$613

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 2,717,708 searches. Prices were last updated on May 10, 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.
Wed 5/227:28 pmSTS - ORD
1 stop7h 12mAlaska Airlines
Sun 5/262:54 pmORD - STS
1 stop22h 22mAlaska Airlines
Deal found 5/8$662
Wed 5/2211:56 amSTS - ORD
1 stop14h 44mAlaska Airlines
Sun 5/267:00 amORD - STS
2 stops29h 18mAlaska Airlines
Deal found 5/8$711
Wed 5/2211:56 amSTS - ORD
2 stops15h 44mAlaska Airlines
Sun 5/267:00 amORD - STS
2 stops29h 18mAlaska Airlines
Deal found 5/8$842

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 2,717,708 searches. Data last updated May 10, 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.
Tue 8/272:36 pmSTS - ORD
1 stop7h 01mAlaska Airlines
Tue 9/37:00 amORD - STS
1 stop29h 18mAlaska Airlines
Deal found 5/8$446
Tue 8/272:36 pmSTS - ORD
1 stop7h 01mAlaska Airlines
Tue 9/37:00 amORD - STS
2 stops17h 07mAlaska Airlines
Deal found 5/8$486
Tue 8/274:15 pmSTS - ORD
2 stops14h 33mAmerican Airlines
Tue 9/37:25 amORD - STS
2 stops10h 20mAmerican Airlines
Deal found 5/8$529
Wed 5/227:28 pmSTS - ORD
1 stop7h 12mAlaska Airlines
Sun 5/262:54 pmORD - STS
1 stop22h 22mAlaska Airlines
Deal found 5/8$662
Wed 5/2211:56 amSTS - ORD
1 stop14h 44mAlaska Airlines
Sun 5/267:00 amORD - STS
2 stops29h 18mAlaska Airlines
Deal found 5/8$711
Wed 5/2211:56 amSTS - ORD
2 stops15h 44mAlaska Airlines
Sun 5/267:00 amORD - STS
2 stops29h 18mAlaska Airlines
Deal found 5/8$842

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 2,717,708 searches. Data last updated May 10, 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.
Fri 5/316:30 amSTS - ORD
3 stops27h 42mMultiple Airlines
Deal found 5/8$175
Fri 5/317:45 amSTS - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$188
Fri 5/316:30 amSTS - ORD
2 stops13h 25mMultiple Airlines
Deal found 5/8$207
Sun 6/3012:20 pmSTS - ORD
2 stops16h 04mMultiple Airlines
Deal found 5/9$210
Thu 7/1812:20 pmSTS - ORD
2 stops16h 08mMultiple Airlines
Deal found 5/9$212
Thu 7/1812:20 pmSTS - ORD
3 stops21h 06mMultiple Airlines
Deal found 5/9$248
Thu 8/83:45 pmSTS - ORD
2 stops12h 35mAlaska Airlines
Deal found 5/8$252
Sun 6/3011:05 amSTS - ORD
3 stops30h 38mMultiple Airlines
Deal found 5/9$258
Sun 6/304:14 pmSTS - ORD
1 stop6h 04mAmerican Airlines
Deal found 5/9$304

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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$389 - $548

Route

Depart

Return

Price

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Fri 5/31

1 stop7h 12m

Chicago O'Hare Intl

Tue 6/4

2 stops15h 56m

$389

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Tue 6/4

1 stop16h 26m

Chicago O'Hare Intl

Sat 6/8

1 stop12h 48m

$403

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Tue 6/4

2 stops15h 44m

Chicago O'Hare Intl

Sat 6/8

1 stop12h 48m

$408

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Fri 5/31

1 stop7h 12m

Chicago O'Hare Intl

Tue 6/4

1 stop18h 04m

$414

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Tue 8/27

1 stop7h 01m

Chicago O'Hare Intl

Tue 9/3

1 stop29h 18m

$446

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Sun 5/19

2 stops21h 40m

Chicago O'Hare Intl

Wed 5/22

2 stops30h 15m

$474

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Sun 5/19

2 stops21h 40m

Chicago O'Hare Intl

Wed 5/22

3 stops28h 05m

$503

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Tue 8/27

2 stops14h 33m

Chicago O'Hare Intl

Tue 9/3

2 stops10h 20m

$529

Santa Rosa Sonoma CountyChicago O'Hare Intl

STS - ORD

STSORD

Santa Rosa Sonoma County

Wed 8/14

1 stop9h 07m

Chicago O'Hare Intl

Mon 8/19

1 stop7h 47m

$548

Flights are sorted by cheapest first

Deals found on 5/8

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 5, 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 Monday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to O'Hare Intl by month

Plan your trip from Santa Rosa to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Santa Rosa to O'Hare Intl is currently $228 while a round-trip flight costs $457. Price data was last updated on May 5, 2024.

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 $348). 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.

January

$248

February

$244

March

$280

April

$258

May

$278

June

$348

July

$330

August

$274

September

$258

October

$248

November

$270

December

$248

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 10, 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.
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,142 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Food

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,665 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

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 Alaska Airlines for just $389, but on average you can expect to pay $489.

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

    According to our current data, Alaska Airlines ($389), and American Airlines ($529) offers the cheapest pricing from Santa Rosa to Chicago O'Hare Intl Airport. These flights start at 33% 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 5/8.

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

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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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$377Average$635FlexibilityNo cancel feeOn-time71%
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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.
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Fly with Cheapflights

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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.

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