$161+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 December 18, 2024.
Round-trip from | $289 (Mytrip) |
|---|---|
One-way from | $161 (Mytrip) |
Find flight deals from Illinois to Santa Rosa
Cheapest flights from Illinois to Santa RosaExplore 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 December 18, 2024.
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 December 18, 2024.
This Alaska Airlines deal was found by Cheapflights users on 12/18. 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.
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 2,558,603 searches. Data last updated December 18, 2024.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Thu 2/13
1:39 pm-10:25 pm
1 stop10h 46m
Santa Rosa Sonoma County
Mon 2/17
12:10 pm-6:07 am
1 stop15h 57m
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Fri 1/31
3:35 pm-12:21 pm
2 stops22h 46m
Santa Rosa Sonoma County
Fri 2/7
10:01 am-2:03 pm
1 stop26h 02m
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Wed 1/1
6:49 pm-10:44 am
2 stops17h 55m
Santa Rosa Sonoma County
Sun 1/5
7:00 am-8:29 pm
2 stops35h 29m
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Wed 1/1
7:24 am-12:23 pm
1 stop6h 59m
Santa Rosa Sonoma County
Sun 1/5
12:53 pm-12:06 am
1 stop9h 13m
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Wed 1/1
7:00 am-6:05 pm
1 stop13h 05m
Santa Rosa Sonoma County
Sun 1/5
5:41 pm-1:53 pm
2 stops42h 12m
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Thu 2/20
1:39 pm-10:25 pm
1 stop10h 46m
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Sun 6/15
9:00 pm-9:58 pm
1 stop26h 58m
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Wed 1/8
7:00 am-12:28 pm
1 stop7h 28m
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.
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 $202). Flying from Illinois 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 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 December 18, 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 December 18, 2024.
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.
Comfort
Overall
Entertainment
Boarding
Crew
Food
Reviews
Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.
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.
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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.
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 2,558,603 searches. Data last updated December 18, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$514 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$386 | Average$602 | FlexibilityNo cancel fee | On-time71% |