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$236+ Cheap flights from Baton Rouge (BTR) to Chicago (CHI)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — CHI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Baton Rouge to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Chicago (CHI). 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 September 15, 2025.

Round-trip from

$249
(Delta)

One-way from

$236
(Delta)

Popular in

December

Cheapest in

November

Average price

$328
From Baton Rouge Ryan to Chicago (CHI)
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One-way flight from Baton Rouge Ryan to Chicago (CHI)
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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Baton Rouge to Chicago

Cheapest flights from Baton Rouge to Chicago
Explore the most affordable flight options available from Baton Rouge to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 11/186:50 pmBTR - MDW
1 stop4h 42mDelta
Mon 11/245:34 pmMDW - BTR
1 stop4h 18mDelta
Deal found 9/13$249
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/237:00 pmBTR - ORD
1 stop4h 58mDelta
Tue 10/286:45 amORD - BTR
1 stop5h 41mDelta
Deal found 9/14$249
This Delta deal was found by Cheapflights users on 9/13. 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 9/274:39 pmBTR - MDW
1 stop4h 31mDelta
Sat 10/44:25 pmMDW - BTR
1 stop5h 47mDelta
Deal found 9/13$254
This Delta deal was found by Cheapflights users on 9/13. 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 9/274:39 pmBTR - ORD
1 stop5h 35mDelta
Sat 10/411:15 amORD - BTR
1 stop4h 37mDelta
Deal found 9/13$254
This Delta deal was found by Cheapflights users on 9/13. 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 9/274:39 pmBTR - MDW
1 stop4h 31mDelta
Tue 9/3012:43 pmMDW - BTR
1 stop5h 38mDelta
Deal found 9/13$259
This Delta deal was found by Cheapflights users on 9/13. 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 9/274:39 pmBTR - ORD
1 stop5h 35mDelta
Mon 9/293:35 pmORD - BTR
1 stop6h 37mDelta
Deal found 9/13$259
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 11/206:50 pmBTR - MDW
1 stop4h 42mDelta
Sat 11/224:28 pmMDW - BTR
1 stop5h 24mDelta
Deal found 9/13$274
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/236:20 amBTR - MDW
1 stop5h 28mDelta
Sat 10/44:25 pmMDW - BTR
1 stop5h 47mDelta
Deal found 9/13$279
This Delta deal was found by Cheapflights users on 9/13. 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 9/226:50 pmBTR - ORD
1 stop5h 04mDelta
Sat 10/43:45 pmORD - BTR
1 stop6h 27mDelta
Deal found 9/13$279
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 9/244:39 pmBTR - MDW
1 stop4h 57mDelta
Wed 10/16:00 amMDW - BTR
1 stop6h 52mDelta
Deal found 9/13$284
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/264:39 pmBTR - ORD
1 stop4h 46mDelta
Mon 9/293:35 pmORD - BTR
1 stop6h 37mDelta
Deal found 9/14$284
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/313:40 pmBTR - MDW
2 stops17h 00mDelta
Sat 11/810:35 amMDW - BTR
1 stop5h 33mDelta
Deal found 9/14$293

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Chicago 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 September 15, 2025.
Use the filters below to find and compare flights from Baton Rouge to Chicago that are best for you.

Fly from

Baton Rouge

Fly to

Chicago

Route

Depart

Return

Price

Baton RougeChicago

BTR - MDW

BTRMDW

Baton Rouge Ryan

Fri 12/5

6:50 pm-11:32 pm

1 stop4h 42m

Chicago Midway

Sun 12/7

12:50 pm-7:56 pm

1 stop7h 06m

$249

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Sat 11/15

12:10 pm-7:56 pm

1 stop7h 46m

Chicago O'Hare Intl

Mon 11/17

5:50 pm-10:44 pm

1 stop4h 54m

$249

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Sat 2/14

1:40 pm-7:29 pm

1 stop5h 49m

Chicago O'Hare Intl

Wed 2/18

5:50 am-12:54 pm

1 stop7h 04m

$249

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Fri 10/24

7:00 pm-11:58 pm

1 stop4h 58m

Chicago O'Hare Intl

Sun 10/26

5:20 am-9:37 am

1 stop4h 17m

$249

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Fri 11/21

6:00 am-10:19 am

1 stop4h 19m

Chicago O'Hare Intl

Tue 11/25

4:21 pm-9:52 pm

1 stop5h 31m

$249

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Thu 10/23

7:00 pm-11:58 pm

1 stop4h 58m

Chicago O'Hare Intl

Sun 10/26

5:20 am-9:37 am

1 stop4h 17m

$249

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Fri 10/24

7:00 pm-11:58 pm

1 stop4h 58m

Chicago O'Hare Intl

Tue 10/28

5:20 am-9:37 am

1 stop4h 17m

$249

Baton RougeChicago

BTR - MDW

BTRMDW

Baton Rouge Ryan

Sat 9/27

4:39 pm-9:10 pm

1 stop4h 31m

Chicago Midway

Sat 10/4

4:25 pm-10:12 pm

1 stop5h 47m

$254

Baton RougeChicago

BTR - ORD

BTRORD

Baton Rouge Ryan

Sat 10/4

4:39 pm-10:14 pm

1 stop5h 35m

Chicago O'Hare Intl

Sat 10/11

4:09 pm-9:47 pm

1 stop5h 38m

$254

Baton RougeChicago

BTR - MDW

BTRMDW

Baton Rouge Ryan

Sat 9/27

4:39 pm-9:10 pm

1 stop4h 31m

Chicago Midway

Wed 10/1

6:00 am-12:52 pm

1 stop6h 52m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 34 results
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Best time to book a flight from Baton Rouge to Chicago

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

Cheapflights Insights

Everything you need to know about your flight from Baton Rouge to Chicago

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

Currently, August is the cheapest month in which you can book a flight from Baton Rouge to Chicago (average of $245). Flying from Baton Rouge to Chicago in March is currently the most expensive (average of $321). 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 BTR to CHI?

Find hourly flight availability from Baton Rouge to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from Baton Rouge to Chicago in the evening. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Baton Rouge to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to Chicago. You should not have trouble finding flights to Chicago from Ryan; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Baton Rouge airport to Chicago. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.

  • How long is the flight from Baton Rouge to Chicago?

    Airlines like Delta and United Airlines fly from Baton Rouge to Chicago in about 4h 42m. The time it takes to get you to your destination can typically vary by up to 3h 04m. The distance between Baton Rouge and Chicago is about 800 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Baton Rouge to Chicago round-trip?

    Cheapflights users have booked flights from Baton Rouge to Chicago round-trip from $238. Other airlines that can offer you cheap pricing are American Airlines, from $248, and United Airlines, from $318. These flights start at 26% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Baton Rouge to Chicago (average of $245). Flying from Baton Rouge to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Baton Rouge to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Baton Rouge to Chicago

Discover the top 3 airlines that operate flights from Baton Rouge to Chicago. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$623FlexibilityNo cancel feeOn-time69%

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