Cheap flights from Baton Rouge (BTR) to Illinois (IL)

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How to find the cheapest flight from
Baton Rouge (BTR) to Illinois

All the information you need to plan the best BTR to ORD flight in 2021: compare Baton Rouge to Illinois flight prices with the expected peak season, weather and rainfall in Illinois.
When is the cheapest time to fly from Baton Rouge to Illinois (BTR - IL)?

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

What is the cheapest month to fly from Baton Rouge to Illinois?

The best pricing can be found in the month of February. Prices to Illinois from Baton Rouge average $323. You can even find prices in February for less than $323, as users have found deals to Illinois from as low as $172. The month of October appears to be one of the more expensive times to travel to Illinois from Baton Rouge. Flying in the targeted month can save you up to 46%.

Cheap flights from Baton Rouge to Illinois in October, November 2021

The best prices found for BTR to Illinois flights for October, November
5 Nov - 8 Nov
$266pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan
12 Nov - 15 Nov
$271pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
BTR
Baton Rouge Ryan
12 Nov - 15 Nov
$299pp
BTR
Baton Rouge Ryan
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
BTR
Baton Rouge Ryan

Baton Rouge Ryan to Illinois 2021 flight deals

Cheap flights to Illinois from Baton Rouge found for this year
5 Nov - 8 Nov
$266pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan
12 Nov - 15 Nov
$271pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
BTR
Baton Rouge Ryan
12 Nov - 15 Nov
$299pp
BTR
Baton Rouge Ryan
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
BTR
Baton Rouge Ryan

Last minute flights from Baton Rouge to Illinois

Late deals on round-trip flights to Illinois from Baton Rouge, departing today and this week
29 Oct - 1 Nov
$421pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
BTR
Baton Rouge Ryan
29 Oct - 1 Nov
$436pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan
29 Oct - 31 Oct
$437pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan

One-way flights to Illinois from Baton Rouge

The cheapest one-way flights from Baton Rouge to Illinois
1:19 am - 11:20 am
Delta
2 Stops
10h 01m
BTR - MDW
Delta
$481
Delta
2:00 am - 5:20 pm
United Airlines
3 Stops
15h 20m
BTR - SPI
United Airlines
$522
United
2:54 am - 4:09 am
Multiple Airlines
3 Stops
25h 15m
BTR - STL
Multiple Airlines
$600
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baton Rouge</span> to <span class="emphasized">Illinois</span> flights.

Flight FAQs

From Baton Rouge to Illinois

What airport do you fly from for flights from Baton Rouge to Illinois?

If you book a flight to Illinois from Baton Rouge, you will be flying from Ryan, which is the city’s only airport. Baton Rouge Ryan (BTR) is located 5.8 mi from the center of Baton Rouge.

Which airlines flying from Baton Rouge Ryan to Illinois have flexible cancellations due to COVID-19?

Some of our airline partners flying from Baton Rouge Ryan to Illinois have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Baton Rouge to Illinois for under $300 on Cheapflights?

Yes, there are multiple flights from Baton Rouge to Illinois for under $300. The cheapest flight booked recently is on American Airlines for just $256, but on average you can expect to pay $314.

Are there last-minute flights available from Baton Rouge to Illinois for under $500?

There are currently 20+ open flights from Baton Rouge to Illinois within the next 7 days for less than $500.

What are the cheapest airlines to fly from Baton Rouge to Illinois one-way?

One-way options have recently been found by users for as low as $180 on American Airlines. Other airlines that offer cheap prices include United Airlines from $182 and Delta from $192 one-way.

What are the most popular routes from Baton Rouge to Illinois?

The most popular flight routes from Baton Rouge to Illinois are Baton Rouge Ryan - Chicago O'Hare Intl, Baton Rouge Ryan - Chicago Midway and Baton Rouge Ryan - Lambert-St Louis.

What are the cheapest flights from Baton Rouge to Illinois?

Looking at all options, your cheapest flight can be booked for $202. While the most popular route (Baton Rouge Ryan - Chicago O'Hare Intl) can be booked for $328 on average our data indicates $283 when flying from Baton Rouge to Illinois

What are the most popular airlines that fly from Baton Rouge to Illinois?

Before booking your flight from Baton Rouge to Illinois check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

COVID Restrictions

View COVID Travel Restrictions for Illinois (IL)

Do I need a COVID test to fly to Illinois from Baton Rouge?

Information is based on travel restrictions for travel to Illinois within the United States

Most visitors from Baton Rouge Ryan need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from Baton Rouge Ryan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from Baton Rouge Ryan are not required to quarantine after entering Illinois.

Do I need a test to fly back to Baton Rouge from Illinois?

Returning to Baton Rouge Ryan from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Baton Rouge Ryan.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Baton Rouge Ryan.

Hide COVID Travel Restrictions for Illinois (IL)

Destination points for flights from Baton Rouge to Illinois

Select to see more specific information for flights from Baton Rouge to all places in Illinois.

Destination information for Illinois

Things to know before you go - useful duration and weather info for your trip from Baton Rouge to Illinois.

Airports servicing Baton Rouge

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Top 3 airlines flying from Baton Rouge Ryan to Illinois

The chart below displays the airlines Cheapflights users traveling from Baton Rouge to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$163 $424 No cancel fee 69%
American Airlines
$198 $443 No cancel fee 71%
Delta
$209 $407 No cancel fee N/A
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