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Santa Rosa

$153+ Cheap flights from Illinois 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STS
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 noviembre 21, 2024.

Find flight deals from Illinois to Santa Rosa

Cheapest flights from Illinois to Santa Rosa
Explore the most affordable flight options available from Illinois to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/137:35 amORD - STS
2 stops16h 58mMultiple Airlines
lun. 12/1612:32 pmSTS - ORD
1 stop14h 58mMultiple Airlines
Deal found 11/20$228
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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. 12/71:58 pmORD - STS
2 stops22h 12mAlaska Airlines
sáb. 12/149:44 amSTS - ORD
1 stop25h 18mAlaska Airlines
Deal found 11/20$395
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/54:26 pmSTL - STS
3 stops32h 07mMultiple Airlines
lun. 12/99:25 amSTS - STL
3 stops27h 56mMultiple Airlines
Deal found 11/20$445
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/77:00 amORD - STS
1 stop7h 25mAmerican Airlines
sáb. 12/144:24 pmSTS - ORD
1 stop6h 16mAmerican Airlines
Deal found 11/20$532
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
jue. 12/59:39 amSTL - STS
2 stops14h 14mAlaska Airlines
lun. 12/93:02 pmSTS - STL
1 stop6h 57mAlaska Airlines
Deal found 11/20$699
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/57:20 amSTL - STS
1 stop7h 05mAmerican Airlines
lun. 12/912:55 pmSTS - STL
1 stop8h 59mAmerican Airlines
Deal found 11/20$758

Find flights from Illinois to Santa Rosa within your budget

Customize your flight search to find flights from Illinois 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

vie. 12/13

7:35 am-10:33 pm

2 stops16h 58m

Santa Rosa Sonoma County

lun. 12/16

12:32 pm-5:30 am

1 stop14h 58m

$228

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

sáb. 3/1

4:05 pm-9:26 am

1 stop19h 21m

Santa Rosa Sonoma County

mar. 3/4

10:55 am-1:04 pm

1 stop24h 09m

$306

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

jue. 1/23

7:00 am-12:28 pm

1 stop7h 28m

Santa Rosa Sonoma County

dom. 1/26

12:58 pm-9:16 pm

1 stop6h 18m

$346

St. LouisSanta Rosa

STL - STS

STLSTS

Lambert-St Louis

jue. 12/5

4:26 pm-10:33 pm

3 stops32h 07m

Santa Rosa Sonoma County

lun. 12/9

9:25 am-3:21 pm

3 stops27h 56m

$445

St. LouisSanta Rosa

STL - STS

STLSTS

Lambert-St Louis

jue. 12/5

9:39 am-9:53 pm

2 stops14h 14m

Santa Rosa Sonoma County

lun. 12/9

3:02 pm-11:59 pm

1 stop6h 57m

$699

St. LouisSanta Rosa

STL - STS

STLSTS

Lambert-St Louis

jue. 12/5

7:20 am-12:25 pm

1 stop7h 05m

Santa Rosa Sonoma County

lun. 12/9

12:55 pm-11:54 pm

1 stop8h 59m

$758

St. LouisSanta Rosa

STL - STS

STLSTS

Lambert-St Louis

mar. 12/17

7:20 am-12:25 pm

1 stop7h 05m

$153

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

vie. 1/3

11:53 am-10:33 pm

2 stops12h 40m

$185

St. LouisSanta Rosa

STL - STS

STLSTS

Lambert-St Louis

mar. 12/17

7:00 am-2:10 pm

1 stop9h 10m

$198

ChicagoSanta Rosa

ORD - STS

ORDSTS

Chicago O'Hare Intl

jue. 1/2

7:00 am-12:23 pm

1 stop7h 23m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 11 results
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Best time to book a flight from Illinois to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Illinois 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.

Travel insights for flights from Illinois to Santa Rosa

Get recent, data-driven insights about flights from Illinois to Santa Rosa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Illinois to Santa Rosa (average of $201). Flying from Illinois to Santa Rosa in June is currently the most expensive (average of $396). 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 IL to STS?

Find hourly flight availability from Illinois 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 noviembre 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Santa Rosa as you normally would.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 noviembre 21, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines and American Airlines from Illinois to Santa Rosa to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Illinois.

  • Can I find deals for flights from Illinois to Santa Rosa that include hotel bookings?

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

  • How can I find direct flights from Illinois to Santa Rosa?

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

  • Can I find deals for business class flights from Illinois to Santa Rosa?

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Santa Rosa (average of $201). Flying from Illinois to Santa Rosa in June is currently the most expensive (average of $396). 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

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Alternative routes for Illinois to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Santa Rosa

Discover the top 2 airlines that operate flights from Illinois 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$266Average$503FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$318Average$583FlexibilityNo cancel feeOn-time71%
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