$48+ Cheap flights from Illinois to Tennessee
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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNA
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Tennessee with Cheapflights
1. Tell us where you want to go
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 Illinois to TennesseeExplore the most affordable flight options available from Illinois to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Illinois to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Frontier deal was found by Cheapflights users on 11/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:51 am -
1 stop8h 13m
Tue 11/241:06 pm -
1 stop11h 37m
Deal found 11/2![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:55 am -
1 stop24h 14m
Thu 12/38:01 pm -
1 stop18h 59m
Deal found 11/2![Multiple Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/259:44 pm -
Nonstop2h 00m
Fri 11/277:00 am -
Nonstop2h 00m
Deal found 11/3![United Airlines logo]()
$222
This Frontier deal was found by Cheapflights users on 11/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:35 am -
1 stop11h 18m
Sun 12/65:48 pm -
1 stop7h 20m
Deal found 11/2![Frontier logo]()
$224
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:03 pm -
Nonstop2h 11m
Mon 12/217:05 am -
1 stop5h 17m
Deal found 10/30![American Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/44:59 pm -
1 stop6h 48m
Mon 12/75:40 pm -
Nonstop2h 14m
Deal found 11/2![American Airlines logo]()
$226
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:30 pm -
1 stop5h 15m
Fri 11/275:00 am -
Nonstop1h 40m
Deal found 11/2![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/311:55 am -
Nonstop2h 00m
Mon 12/75:58 pm -
1 stop4h 38m
Deal found 11/1![American Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:05 pm -
1 stop8h 50m
Fri 11/275:00 am -
Nonstop1h 40m
Deal found 11/3![Southwest logo]()
$232
This Priceline deal was found by Cheapflights users on 11/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
1 stop11h 08m
Sun 12/65:48 pm -
1 stop7h 20m
Deal found 11/2![Frontier logo]()
$234
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:40 pm -
Nonstop1h 40m
Mon 12/73:50 pm -
1 stop3h 45m
Deal found 11/3![Southwest logo]()
$234
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/248:50 pm -
Nonstop1h 41m
Fri 11/278:59 am -
1 stop5h 34m
Deal found 11/2![American Airlines logo]()
$234
Best flights from Illinois to TennesseeDiscover carefully curated flight deals from Illinois to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Illinois to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:40 pm -
Nonstop1h 40m
Mon 12/73:50 pm -
1 stop3h 45m
Deal found 11/3![Southwest logo]()
$234
This Delta deal was found by Cheapflights users on 10/30. 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 12/151:41 pm -
1 stop3h 51m
Tue 12/295:30 am -
1 stop6h 40m
Deal found 10/30![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/113:50 pm -
Nonstop1h 50m
Sun 12/139:43 am -
Nonstop1h 57m
Deal found 11/3![United Airlines logo]()
$258
This CheapOair deal was found by Cheapflights users on 10/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:08 pm -
Nonstop1h 30m
Sun 11/1510:46 am -
Nonstop1h 32m
Deal found 10/31![Allegiant Air logo]()
$286
This Contour deal was found by Cheapflights users on 11/3. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:15 pm -
1 stop3h 55m
Sun 11/228:00 am -
1 stop3h 40m
Deal found 11/3![Contour logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:17 am -
1 stop7h 39m
Mon 12/219:40 pm -
1 stop22h 32m
Deal found 11/1![Multiple Airlines logo]()
$367
This KAYAK deal was found by Cheapflights users on 11/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:06 am -
Nonstop2h 00m
Wed 11/182:24 pm -
Nonstop2h 06m
Deal found 11/1![American Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:45 pm -
2 stops10h 05m
Thu 12/175:00 am -
Nonstop1h 40m
Deal found 11/3![Southwest logo]()
$253
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/228:40 am -
Nonstop1h 53m
Mon 11/236:00 am -
Nonstop1h 56m
Deal found 10/31![United Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 12/2110:30 am -
1 stop6h 42m
Mon 1/46:00 am -
1 stop6h 56m
Deal found 10/30![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/297:40 pm -
Nonstop1h 30m
Sun 1/3110:50 pm -
Nonstop1h 30m
Deal found 10/29![Southwest logo]()
$258
This Delta deal was found by Cheapflights users on 11/3. 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 12/31:34 pm -
1 stop3h 56m
Mon 12/77:26 pm -
1 stop5h 30m
Deal found 11/3![Delta logo]()
$265
This Contour deal was found by Cheapflights users on 11/3. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:15 pm -
1 stop3h 55m
Fri 11/208:00 am -
1 stop3h 40m
Deal found 11/3![Contour logo]()
$295
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/266:50 am -
Nonstop1h 54m
Wed 12/306:01 am -
Nonstop1h 59m
Deal found 10/30![United Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:45 am -
1 stop22h 51m
Thu 12/102:48 pm -
1 stop18h 38m
Deal found 10/31![Allegiant Air logo]()
$310
This Delta deal was found by Cheapflights users on 11/1. 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 12/41:41 pm -
1 stop3h 41m
Mon 12/77:10 am -
1 stop6h 51m
Deal found 11/1![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 10/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:55 am -
Nonstop1h 35m
Sun 12/610:10 am -
1 stop3h 40m
Deal found 10/31![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/29:40 pm -
Nonstop1h 40m
Thu 12/311:13 am -
Nonstop1h 57m
Deal found 11/1![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 12/1711:28 am -
1 stop5h 31m
Sun 12/2010:32 am -
1 stop7h 12m
Deal found 10/30![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 10/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:45 pm -
1 stop6h 05m
Sat 12/52:50 pm -
1 stop5h 45m
Deal found 10/30![Southwest logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:08 pm -
Nonstop1h 30m
Sat 11/211:35 pm -
2 stops22h 12m
Deal found 11/3![Multiple Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 11/3. 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 12/135:02 pm -
1 stop4h 18m
Mon 12/147:27 pm -
1 stop4h 29m
Deal found 11/3![Delta logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:08 pm -
Nonstop1h 30m
Fri 11/135:56 pm -
1 stop17h 58m
Deal found 11/3![Allegiant Air logo]()
$359
This Southwest deal was found by Cheapflights users on 10/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:00 pm -
1 stop3h 35m
Thu 12/241:00 pm -
1 stop7h 35m
Deal found 10/30![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/97:45 pm -
Nonstop2h 03m
Thu 12/176:24 pm -
Nonstop2h 05m
Deal found 11/3![United Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:28 am -
1 stop23h 28m
Sun 11/1510:46 am -
Nonstop1h 32m
Deal found 10/30![Multiple Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/1. 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 12/178:04 am -
1 stop4h 33m
Sun 1/105:11 pm -
1 stop6h 46m
Deal found 11/1![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 11/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:05 am -
1 stop5h 25m
Sun 12/67:55 pm -
1 stop5h 15m
Deal found 11/1![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/77:45 pm -
Nonstop2h 03m
Thu 12/176:24 pm -
Nonstop2h 05m
Deal found 11/3![United Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:30 am -
2 stops34h 58m
Thu 11/1210:46 am -
Nonstop1h 32m
Deal found 11/2![Allegiant Air logo]()
$378
Last-minute flights from Illinois to TennesseeDiscover last-minute flight deals from Illinois to Tennessee. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Tennessee. Data last updated November 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:55 am -
1 stop24h 14m
Thu 12/38:01 pm -
1 stop18h 59m
Deal found 11/2![Multiple Airlines logo]()
$219
This Frontier deal was found by Cheapflights users on 11/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am -
1 stop12h 39m
Thu 11/261:06 pm -
1 stop11h 36m
Deal found 11/2![Frontier logo]()
$219
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:30 pm -
1 stop5h 15m
Fri 11/275:00 am -
Nonstop1h 40m
Deal found 11/2![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/248:50 pm -
Nonstop1h 41m
Fri 11/278:59 am -
1 stop5h 34m
Deal found 11/2![American Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/259:44 pm -
Nonstop2h 00m
Fri 11/277:00 am -
Nonstop2h 00m
Deal found 11/3![United Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:05 pm -
1 stop8h 50m
Fri 11/275:00 am -
Nonstop1h 40m
Deal found 11/3![Southwest logo]()
$232
This Frontier deal was found by Cheapflights users on 11/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:35 am -
1 stop11h 18m
Sun 12/65:48 pm -
1 stop7h 20m
Deal found 11/1![Frontier logo]()
$224
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/311:55 am -
Nonstop2h 00m
Mon 12/75:58 pm -
1 stop4h 38m
Deal found 11/1![American Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:40 pm -
Nonstop1h 40m
Mon 12/73:50 pm -
1 stop3h 45m
Deal found 11/3![Southwest logo]()
$234
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/44:59 pm -
1 stop6h 48m
Mon 12/75:40 pm -
Nonstop2h 14m
Deal found 11/1![American Airlines logo]()
$226
This Priceline deal was found by Cheapflights users on 11/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
1 stop11h 08m
Sun 12/65:48 pm -
1 stop7h 20m
Deal found 11/2![Frontier logo]()
$234
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:03 pm -
Nonstop2h 11m
Mon 12/217:05 am -
1 stop5h 17m
Deal found 10/30![American Airlines logo]()
$225
One-way flights from Illinois to TennesseeSearch for one-way flight options from Illinois to Tennessee. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Illinois to Tennessee. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:31 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Allegiant Air logo]()
$48
This Super.com deal was found by Cheapflights users on 10/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:31 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Allegiant Air logo]()
$49
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/2712:40 pm -
Nonstop2h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$59
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:25 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Southwest logo]()
$59
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/237:35 am -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$61
This Southwest deal was found by Cheapflights users on 10/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:20 am -
1 stop5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Southwest logo]()
$69
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:24 pm -
1 stop23h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$70
This Southwest deal was found by Cheapflights users on 11/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:20 pm -
2 stops8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Southwest logo]()
$74
This Delta deal was found by Cheapflights users on 11/1. 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 12/18:04 am -
1 stop4h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:29 am -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Allegiant Air logo]()
$84
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/225:30 am -
1 stop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/226:00 am -
1 stop4h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Delta logo]()
$89
Find flight deals from Illinois to Tennessee
Keep the following information in mind while searching for Illinois to Tennessee flight deals. Data was last updated November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $219 (Frontier) |
One-way from | $48 (Kiwi.com) |
Popular in | June |
Cheapest in | December |
Average price | $347 |
Good round-trip deal | $96 or less |
Good one-way deal | $32 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Tennessee 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 November 4, 2026.
Use the filters below to find and compare flights from Illinois to Tennessee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoMemphis
MDW Chicago Midway - MEM Memphis
MDWMEM
Chicago Midway
Fri 12/25
10:15 am-11:55 am
Nonstop1h 40m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
ChicagoMemphis
ORD Chicago O'Hare Intl - MEM Memphis
ORDMEM
Chicago O'Hare Intl
Fri 12/25
3:35 pm-5:45 pm
Nonstop2h 10m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
ChicagoMemphis
MDW Chicago Midway - MEM Memphis
MDWMEM
Chicago Midway
Wed 12/30
9:25 pm-11:15 pm
Nonstop1h 50m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
ChicagoMemphis
ORD Chicago O'Hare Intl - MEM Memphis
ORDMEM
Chicago O'Hare Intl
Tue 1/5
8:40 am-10:54 am
Nonstop2h 14m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
ChicagoMemphis
ORD Chicago O'Hare Intl - MEM Memphis
ORDMEM
Chicago O'Hare Intl
Wed 12/9
12:40 pm-2:44 pm
Nonstop2h 04m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
ChicagoMemphis
ORD Chicago O'Hare Intl - MEM Memphis
ORDMEM
Chicago O'Hare Intl
Wed 12/23
7:35 am-9:50 am
Nonstop2h 15m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$61
ChicagoMemphis
MDW Chicago Midway - MEM Memphis
MDWMEM
Chicago Midway
Tue 12/1
1:20 pm-9:50 pm
2 stops8h 30m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
ChicagoMemphis
ORD Chicago O'Hare Intl - MEM Memphis
ORDMEM
Chicago O'Hare Intl
Thu 11/26
7:05 am-11:35 am
1 stop4h 30m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
ChicagoMemphis
MDW Chicago Midway - MEM Memphis
MDWMEM
Chicago Midway
Sun 11/22
6:00 am-10:54 am
1 stop4h 54m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
ChicagoMemphis
ORD Chicago O'Hare Intl - MEM Memphis
ORDMEM
Chicago O'Hare Intl
Sun 11/22
5:30 am-9:45 am
1 stop4h 15m
Memphis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Tennessee
Have a flexible travel schedule? Discover the best time to fly to Tennessee from Illinois with our price prediction graph.
ORD-MEM
ORD-CHA
MDW-MEM
MDW-BNA
ORD-BNA
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 Illinois to Tennessee
USIL-USTN
ORD-MEM
ORD-CHA
MDW-MEM
MDW-BNA
What is the cheapest month to book a flight from Illinois to Tennessee?
Currently, August is the cheapest month in which you can book a flight from Illinois to Tennessee (average of $299). Flying from Illinois to Tennessee in October is currently the most expensive (average of $365). 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 TN?
Find hourly flight availability from Illinois to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2026.
When flying from Illinois to Tennessee, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight at noon.
Weekly flight availability from Illinois to Tennessee
Explore weekly flight availability from Illinois to Tennessee. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2026.
The most flights from USIL to USTN are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).
How much does it cost to fly round-trip from Illinois to Tennessee?
Airfare is below average for this route at the moment.
Illinois to Tennessee flights typically cost between $266 and $394 in November.The cheapest round-trip price found within the last 5 days was $234 on American Airlines (Nov 24-Nov 27).
How far ahead should I book a flight from Illinois to Tennessee?
To ensure you get the cheapest price possible for a flight from Illinois to Tennessee, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Illinois to Tennessee?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Tennessee. Price data was last updated on October 26, 2025.
Travelers seeking maximum savings on their Illinois to Tennessee flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Tennessee
Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated November 4, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Illinois to Tennessee have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Illinois to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Tennessee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Tennessee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Tennessee by cabin class
Find flights from Illinois to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Tennessee flights
Browse other Illinois and Tennessee flight options. Last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Tennessee
Find the right flight back to Illinois after your stay in Tennessee
Illinois to Tennessee flights
Consider these flights traveling from Illinois to Tennessee.
Top 9 airlines flying from Illinois to Tennessee
Discover the top 9 airlines that operate flights from Illinois to Tennessee. 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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$80 | Average$137 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$124 | Average$254 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$355 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$180 | Average$233 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$384 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$222 | Average$302 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$391 | FlexibilityNo cancel fee | On-timeN/A |