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Baton Rouge

$184+ Cheap flights from Illinois to Baton Rouge (BTR)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BTR
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Illinois to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Baton Rouge (BTR). 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

$248
(Delta)

One-way from

$184
(American Airlines)
From Illinois to Baton Rouge Ryan
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One-way flight from Illinois to Baton Rouge Ryan
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Find flight deals from Illinois to Baton Rouge

Cheapest flights from Illinois to Baton Rouge
Explore the most affordable flight options available from Illinois to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/285:00 amORD - BTR
1 stop5h 04mAmerican Airlines
Tue 12/314:39 pmBTR - ORD
1 stop6h 58mAmerican Airlines
Deal found 12/17$329
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/205:21 amSTL - BTR
1 stop4h 43mAmerican Airlines
Sun 12/222:36 pmBTR - STL
1 stop4h 54mAmerican Airlines
Deal found 12/17$338
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/224:15 pmMLI - BTR
1 stop5h 34mAmerican Airlines
Wed 12/2510:35 amBTR - MLI
1 stop4h 20mAmerican Airlines
Deal found 12/17$364
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amORD - BTR
1 stop5h 11mUnited Airlines
Sun 2/25:10 amBTR - ORD
2 stops11h 38mUnited Airlines
Deal found 12/17$429
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2812:40 pmORD - BTR
1 stop5h 46mDelta
Mon 12/307:09 pmBTR - ORD
1 stop4h 44mDelta
Deal found 12/17$598
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3010:08 amMDW - BTR
1 stop5h 01mDelta
Tue 12/313:49 pmBTR - MDW
1 stop6h 17mDelta
Deal found 12/17$617

Find flights from Illinois to Baton Rouge within your budget

Customize your flight search to find flights from Illinois to Baton Rouge 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

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBaton Rouge

MDW - BTR

MDWBTR

Chicago Midway

Thu 1/23

10:57 am-4:59 pm

1 stop6h 02m

Baton Rouge Ryan

Sat 1/25

6:00 am-10:12 am

1 stop4h 12m

$248

ChicagoBaton Rouge

ORD - BTR

ORDBTR

Chicago O'Hare Intl

Fri 1/24

4:30 pm-9:55 pm

1 stop5h 25m

Baton Rouge Ryan

Sun 1/26

5:30 am-11:12 am

1 stop5h 42m

$248

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Fri 1/24

2:15 pm-9:55 pm

1 stop7h 40m

Baton Rouge Ryan

Sun 1/26

5:30 am-10:48 am

1 stop5h 18m

$248

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sun 1/5

7:07 pm-11:29 pm

1 stop4h 22m

Baton Rouge Ryan

Sat 1/11

6:00 am-11:47 am

1 stop5h 47m

$253

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sun 1/5

6:00 am-11:11 am

1 stop5h 11m

Baton Rouge Ryan

Sat 1/11

5:10 am-3:38 pm

2 stops10h 28m

$258

MolineBaton Rouge

MLI - BTR

MLIBTR

Moline Quad-City

Thu 2/27

5:05 pm-10:23 pm

1 stop5h 18m

Baton Rouge Ryan

Tue 3/4

5:45 pm-10:38 pm

1 stop4h 53m

$278

ChicagoBaton Rouge

ORD - BTR

ORDBTR

Chicago O'Hare Intl

Wed 2/5

11:05 am-5:02 pm

1 stop5h 57m

Baton Rouge Ryan

Sun 2/9

2:16 pm-6:47 pm

1 stop4h 31m

$293

ChicagoBaton Rouge

ORD - BTR

ORDBTR

Chicago O'Hare Intl

Fri 1/3

5:00 am-11:11 am

1 stop6h 11m

Baton Rouge Ryan

Wed 1/8

7:15 am-6:54 pm

2 stops11h 39m

$328

MolineBaton Rouge

MLI - BTR

MLIBTR

Moline Quad-City

Sat 12/28

5:45 am-4:09 pm

2 stops10h 24m

Baton Rouge Ryan

Tue 12/31

12:59 pm-10:14 pm

2 stops9h 15m

$428

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Thu 1/2

6:30 am-3:48 pm

2 stops9h 18m

Baton Rouge Ryan

Mon 1/6

5:10 am-1:48 pm

2 stops8h 38m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 results
1
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Best time to book a flight from Illinois to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge 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 Baton Rouge

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

What is the cheapest month to book a flight from Illinois to Baton Rouge?

Currently, August is the cheapest month in which you can book a flight from Illinois to Baton Rouge (average of $334). Flying from Illinois to Baton Rouge in March is currently the most expensive (average of $442). 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 BTR?

Find hourly flight availability from Illinois to Baton Rouge. 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 Baton Rouge as you normally would.

Rainfall in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baton Rouge ranges from 3.4 - 6.0 inches per month. July is typically the wettest month, when rainfall can reach 6.0 in. October is typically the driest time to visit Baton Rouge when rainfall is around 3.4 in.

Temperature in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baton Rouge, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. 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 Baton Rouge. Reviews last updated December 18, 2024.
To help decide which airline to fly from Illinois to Baton Rouge, see what other customers have to say about United Airlines, Delta and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Illinois to Baton Rouge. 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 Baton Rouge from Illinois?

    For a flight from Illinois to Baton Rouge, you will be flying into Ryan. Baton Rouge Ryan (BTR) is just 5.8 mi from the center of the city.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $184. Users have also found prices from $194 and $219 on United Airlines and Delta, respectively.

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

    The most popular route from Illinois to Baton Rouge is Chicago O'Hare Intl - Baton Rouge Ryan. You may also consider Chicago Midway - Baton Rouge Ryan or Lambert-St Louis - Baton Rouge Ryan.

  • Can I find deals for flights from Illinois to Baton Rouge that include hotel bookings?

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

  • How can I find direct flights from Illinois to Baton Rouge?

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

  • Can I find deals for business class flights from Illinois to Baton Rouge?

    Yes. Cheapflights offers flight deals from Illinois to Baton Rouge 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 Baton Rouge?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Baton Rouge (average of $334). Flying from Illinois to Baton Rouge in March is currently the most expensive (average of $442). 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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Top 3 airlines flying from Illinois to Baton Rouge

Discover the top 3 airlines that operate flights from Illinois to Baton Rouge. 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.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$247Average$413FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$529FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$310FlexibilityNo cancel feeOn-timeN/A
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