Cheap flights from Baton Rouge to Illinois from $199
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Illinois departing on 7/1. 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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How to get the cheapest flight ticket from Baton Rouge 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 month to fly to Illinois?
The cheapest month to fly to Illinois from Baton Rouge is in November. Flight prices, which tend to average around $270, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $276.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Baton Rouge to Illinois is on a Saturday when prices can be found for as low as $283. Flights from Baton Rouge to Illinois on a Sunday will generally be more expensive and average around $532. 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 evening. Flights from Baton Rouge to Illinois during this time can be as low as $247. Flights at noon are often more expensive with an average ticket price of $393.
Can stopping save me money on Baton Rouge to Illinois flights?
You could potentially save up to 34% on your flight if you consider stops on a Baton Rouge to Illinois flight.
What is the cheapest airline that flies from Baton Rouge Ryan to Illinois?
Delta, American Airlines, and United Airlines are the most popular carriers operating from Baton Rouge Ryan to Illinois
What airlines fly to Illinois?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Illinois from Baton Rouge according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Baton Rouge to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Baton Rouge to Illinois
When did momondo last update prices for flights from Baton Rouge Ryan Airport to Illinois?
Prices for flights from Baton Rouge Ryan Airport to Illinois are updated daily.
How many operators does momondo search for flights from Baton Rouge Ryan Airport to Illinois?
As of June 2025, there are 3 operators available to choose from for flights from Baton Rouge Ryan Airport to Illinois.
How old do you have to be to fly from Baton Rouge Ryan Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baton Rouge Ryan 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 Baton Rouge to Illinois
Compare and see reviews for airlines that fly from Baton Rouge to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $238 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $275 | Free Cancellation | Rating 7.4 8,809 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Baton Rouge to Illinois?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baton Rouge to Illinois for you.
Can I find flights from Baton Rouge to Illinois with flexible booking policies on momondo?
All flight searches from Baton Rouge to Illinois on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Baton Rouge to Illinois?
Once you have performed a search for Baton Rouge to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Baton Rouge to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Baton Rouge are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.