Cheap flights from Santa Rosa to Illinois from $159
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Illinois departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from Santa Rosa to Illinois
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American Airlines flights from Santa Rosa to Illinois
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How to get the cheapest flight ticket from Santa Rosa to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Santa Rosa to Illinois is on a Friday when prices can be found for as low as $411. Flights from Santa Rosa to Illinois on a Sunday will generally be more expensive and average around $778. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Santa Rosa to Illinois during this time can be as low as $545. Flights in the morning are often more expensive with an average ticket price of $577.
What is the cheapest airline that flies from Santa Rosa Sonoma County to Illinois?
American Airlines and Alaska Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Illinois
What airlines fly to Illinois?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Illinois from Santa Rosa according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 8 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Santa Rosa to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Illinois
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Illinois?
Prices for flights from Santa Rosa Sonoma County Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Illinois?
There are 2 operators available for flights from Santa Rosa Sonoma County Airport to Illinois as of April 2025.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Santa Rosa to Illinois
Compare and see reviews for airlines that fly from Santa Rosa to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $318 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $333 | Free Cancellation | Rating 8.0 9,887 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Santa Rosa to Illinois?
Finding the right flight to Illinois from Santa Rosa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.
Can I find flights from Santa Rosa to Illinois with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Santa Rosa to Illinois flights to just show those with flexible booking policies.
How can momondo help me find flights from Santa Rosa to Illinois?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to Illinois.
I’m not ready to book a flight from Santa Rosa to Illinois right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Santa Rosa to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.