$196+ Cheap flights from Baton Rouge (BTR) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — ORD
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Baton Rouge to Illinois with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Baton Rouge to IllinoisExplore the most affordable flight options available from Baton Rouge to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from Baton Rouge to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/315:26 pm -
1 stop5h 34m
Sat 11/712:02 pm -
1 stop4h 55m
Deal found 9/29![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 9/29. 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 10/313:55 pm -
1 stop6h 38m
Sat 11/74:19 pm -
1 stop4h 34m
Deal found 9/29![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 9/26. 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 11/116:00 am -
1 stop6h 20m
Sat 11/146:49 am -
1 stop6h 09m
Deal found 9/26![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 9/26. 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 12/13:59 pm -
1 stop6h 55m
Mon 12/75:12 pm -
1 stop4h 56m
Deal found 9/26![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/245:26 pm -
1 stop5h 34m
Sat 10/319:40 am -
1 stop7h 16m
Deal found 9/26![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 9/29. 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 10/3111:00 am -
1 stop6h 47m
Sat 11/711:19 am -
2 stops9h 34m
Deal found 9/29![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 9/25. 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.
Sun 12/136:00 am -
1 stop6h 04m
Mon 1/46:00 am -
1 stop6h 50m
Deal found 9/25![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/29. 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 11/196:59 pm -
1 stop4h 55m
Mon 11/236:49 am -
1 stop6h 09m
Deal found 9/29![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/27. 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 10/246:03 am -
1 stop5h 23m
Sat 10/311:30 pm -
1 stop7h 23m
Deal found 9/27![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 9/26. 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 10/244:26 pm -
1 stop7h 31m
Sat 10/3110:55 am -
2 stops9h 58m
Deal found 9/26![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 9/27. 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 12/26:00 am -
2 stops7h 01m
Mon 12/71:41 pm -
2 stops8h 27m
Deal found 9/27![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 9/27. 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 11/123:59 pm -
1 stop6h 55m
Sat 11/144:13 pm -
1 stop4h 40m
Deal found 9/27![Delta logo]()
$356
Best flights from Baton Rouge to IllinoisDiscover carefully curated flight deals from Baton Rouge to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Baton Rouge to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/315:26 pm -
1 stop5h 34m
Sat 11/712:02 pm -
1 stop4h 55m
Deal found 9/29![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 9/26. 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 12/13:59 pm -
1 stop6h 55m
Mon 12/75:12 pm -
1 stop4h 56m
Deal found 9/26![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 10/295:00 am -
1 stop5h 11m
Sat 10/319:15 am -
1 stop6h 23m
Deal found 9/26![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 9/29. 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 10/316:03 am -
1 stop4h 34m
Sat 11/79:29 am -
2 stops11h 24m
Deal found 9/29![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 9/29. 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 10/3111:00 am -
1 stop6h 47m
Sat 11/711:19 am -
2 stops9h 34m
Deal found 9/29![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 9/26. 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 11/1110:24 am -
1 stop4h 25m
Sat 11/1412:38 pm -
2 stops8h 15m
Deal found 9/26![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 1/63:55 pm -
1 stop5h 40m
Sat 1/92:23 pm -
1 stop5h 18m
Deal found 9/28![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 9/27. 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 10/246:03 am -
1 stop5h 23m
Sat 10/311:30 pm -
1 stop7h 23m
Deal found 9/27![Delta logo]()
$340
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/132:29 pm -
2 stops9h 42m
Sat 10/174:38 pm -
1 stop6h 18m
Deal found 9/28![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 2/65:00 am -
2 stops13h 00m
Tue 2/910:35 am -
2 stops9h 06m
Deal found 9/30![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/27. 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 11/121:38 pm -
1 stop7h 11m
Sat 11/1411:18 am -
2 stops9h 35m
Deal found 9/27![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 9/25. 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 1/216:00 am -
2 stops10h 50m
Sun 1/2410:35 am -
1 stop4h 15m
Deal found 9/25![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/27. 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 11/196:59 pm -
1 stop4h 55m
Mon 11/232:44 pm -
2 stops7h 18m
Deal found 9/27![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 12/306:00 am -
2 stops10h 16m
Sun 1/34:28 pm -
1 stop7h 31m
Deal found 9/29![American Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 9/27. 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 11/123:59 pm -
1 stop6h 55m
Sat 11/141:31 pm -
2 stops7h 22m
Deal found 9/27![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 9/26. 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 10/246:03 am -
1 stop4h 34m
Sat 10/311:27 pm -
2 stops7h 26m
Deal found 9/26![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 9/26. 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 2/186:00 am -
2 stops6h 33m
Sun 2/216:00 am -
1 stop6h 50m
Deal found 9/26![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/135:20 am -
2 stops7h 17m
Sat 10/1710:49 am -
3 stops8h 42m
Deal found 9/28![United Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 9/28. 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 10/104:26 pm -
1 stop6h 07m
Tue 10/136:04 am -
1 stop6h 52m
Deal found 9/28![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/28. 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 10/133:49 pm -
1 stop6h 41m
Sat 10/176:00 am -
1 stop6h 56m
Deal found 9/28![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/28. 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 10/106:03 am -
2 stops6h 56m
Tue 10/138:05 am -
1 stop6h 59m
Deal found 9/28![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 12/305:00 am -
3 stops10h 08m
Sun 1/36:10 am -
2 stops9h 14m
Deal found 9/29![United Airlines logo]()
$1,216
This Delta deal was found by Cheapflights users on 9/30. 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 10/2010:17 am -
2 stops10h 13m
Wed 10/216:30 am -
1 stop6h 26m
Deal found 9/30![Delta logo]()
$523
Last-minute flights from Baton Rouge to IllinoisDiscover last-minute flight deals from Baton Rouge to Illinois. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Baton Rouge to Illinois. Data last updated September 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/28. 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 10/63:49 pm -
1 stop6h 44m
Wed 10/146:04 am -
1 stop6h 52m
Deal found 9/28![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/29. 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 10/141:36 pm -
1 stop7h 02m
Sun 10/186:30 am -
1 stop6h 26m
Deal found 9/29![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/165:26 pm -
1 stop6h 33m
Sat 10/171:46 pm -
1 stop5h 27m
Deal found 9/25![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/245:26 pm -
1 stop5h 34m
Sat 10/319:40 am -
1 stop7h 16m
Deal found 9/26![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 9/27. 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 10/246:03 am -
1 stop5h 23m
Sat 10/311:30 pm -
1 stop7h 23m
Deal found 9/27![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 9/26. 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 10/244:26 pm -
1 stop7h 31m
Sat 10/3110:55 am -
2 stops9h 58m
Deal found 9/26![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 9/26. 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 10/246:03 am -
1 stop4h 34m
Sat 10/311:27 pm -
2 stops7h 26m
Deal found 9/26![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 9/28. 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 10/263:49 pm -
1 stop6h 44m
Mon 11/26:04 am -
1 stop6h 51m
Deal found 9/28![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/315:26 pm -
1 stop5h 34m
Sat 11/712:02 pm -
1 stop4h 55m
Deal found 9/29![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 9/29. 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 10/313:55 pm -
1 stop6h 38m
Sat 11/74:19 pm -
1 stop4h 34m
Deal found 9/29![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 9/27. 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 10/316:03 am -
1 stop6h 10m
Sat 11/710:35 am -
1 stop4h 35m
Deal found 9/27![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/315:50 am -
1 stop6h 18m
Sat 10/315:16 pm -
1 stop5h 40m
Deal found 9/26![American Airlines logo]()
$391
One-way flights from Baton Rouge to IllinoisSearch for one-way flight options from Baton Rouge to Illinois. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from Baton Rouge to Illinois. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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 2/133:20 pm -
1 stop6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$196
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 11/256:15 pm -
1 stop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 9/29. 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 2/131:40 pm -
2 stops7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$201
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Sat 10/241:55 pm -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 9/27. 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 12/410:23 am -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 9/29. 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 10/2410:19 am -
2 stops10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$214
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/231:55 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/289:30 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sun 11/299:30 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 9/25. 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 11/247:09 pm -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 9/29. 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 10/63:49 pm -
1 stop6h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 9/29. 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 10/65:53 pm -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$287
Find flight deals from Baton Rouge to Illinois
Keep the following information in mind while searching for Baton Rouge to Illinois flight deals. Data was last updated September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $332 (American Airlines) |
One-way from | $196 (Delta) |
Popular in | April |
Cheapest in | January |
Average price | $376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baton Rouge to Illinois 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 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from Baton Rouge to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Wed 11/25
6:15 pm-12:45 am
1 stop6h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Sat 2/13
1:40 pm-6:32 pm
1 stop4h 52m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
Baton RougeChicago
BTR Baton Rouge Ryan - MDW Chicago Midway
BTRMDW
Baton Rouge Ryan
Sat 2/13
6:00 am-12:33 pm
2 stops6h 33m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Sat 10/24
1:55 pm-8:15 pm
1 stop6h 20m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$209
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Mon 12/7
6:00 am-12:24 pm
1 stop6h 24m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$209
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Fri 12/4
10:23 am-5:06 pm
1 stop6h 43m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$211
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Fri 10/23
1:55 pm-9:42 pm
1 stop7h 47m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$220
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Sun 12/13
5:00 am-10:11 am
1 stop5h 11m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$261
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Sun 11/29
9:30 pm-2:35 am
1 stop5h 05m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$261
Baton RougeChicago
BTR Baton Rouge Ryan - ORD Chicago O'Hare Intl
BTRORD
Baton Rouge Ryan
Tue 11/24
7:09 pm-11:54 pm
1 stop4h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Baton Rouge to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Baton Rouge with our price prediction graph.
BTR-ORD
BTR-MDW
BTR-BMI
BTR-MLI
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 Illinois
BTR-USIL
BTR-ORD
BTR-MDW
BTR-BMI
BTR-MLI
What is the cheapest month to book a flight from Baton Rouge to Illinois?
Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Illinois (average of $278). Flying from Baton Rouge to Illinois in April is currently the most expensive (average of $593). 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.
How much does it cost to fly round-trip from Baton Rouge to Illinois?
Airfare is typical for this route at the moment.
Baton Rouge to Illinois flights typically cost between $303 and $565 in October.The cheapest round-trip price found within the last 5 days was $332 on American Airlines (Oct 31-Nov 7).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 30, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Baton Rouge to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Baton Rouge to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Baton Rouge to Illinois
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Complete your trip
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Baton Rouge and Illinois flights
Browse other Baton Rouge and Illinois flight options. Last updated on September 30, 2026.
Popular flight searches
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Baton Rouge to Illinois flights
Consider these flights traveling from Baton Rouge to Illinois.
Top 3 airlines flying from Baton Rouge to Illinois
Discover the top 3 airlines that operate flights from Baton Rouge to Illinois. 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 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$253 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$412 | FlexibilityNo cancel fee | On-time71% |