$70+ Cheap flights from Nashville (BNA) to Illinois
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ORD
May 28 — Jun 41
Round-trip
1 adult, Economy
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Cheapest flights from Nashville to IllinoisExplore the most affordable flight options available from Nashville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Nashville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 4/242:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Sat 4/259:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/24![Southern / Mokulele logo]()
$171
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 5/187:40 pm
BNA
- STL
1 stop4h 19m
Delta
Wed 5/207:05 am
STL
- BNA
1 stop4h 32m
Delta
Deal found 4/26![Delta logo]()
$179
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Mon 6/157:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/24![Southern / Mokulele logo]()
$203
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 6/187:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/27![Southern / Mokulele logo]()
$204
This Orbitz deal was found by Cheapflights users on 4/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:02 pm
BNA
- ORD
1 stop6h 11m
Frontier
Mon 5/119:37 pm
ORD
- BNA
1 stop20h 45m
Frontier
Deal found 4/24![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Wed 5/205:27 pm
STL
- BNA
2 stops26h 11m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
BNA
- ORD
1 stop3h 30m
Contour
Tue 7/1412:20 pm
ORD
- BNA
1 stop27h 50m
Contour
Deal found 4/26![Contour logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 6/48:00 am
BNA
- ORD
1 stop3h 30m
Multiple Airlines
Tue 6/912:38 pm
ORD
- BNA
2 stops34h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Thu 6/47:00 am
BNA
- RFD
Nonstop1h 29m
Multiple Airlines
Sun 6/711:27 am
RFD
- BNA
2 stops28h 57m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
BNA
- ORD
1 stop30h 25m
Multiple Airlines
Thu 6/1112:20 pm
ORD
- BNA
1 stop27h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Sun 6/77:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/25![Southern / Mokulele logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:05 pm
BNA
- ORD
1 stop9h 08m
Multiple Airlines
Wed 6/31:50 pm
ORD
- BNA
2 stops29h 45m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$211
Best flights from Nashville to IllinoisDiscover carefully curated flight deals from Nashville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Nashville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/139:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Thu 5/147:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/23![Southern / Mokulele logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 7/27:00 am
BNA
- RFD
Nonstop1h 29m
Multiple Airlines
Sun 7/511:27 am
RFD
- BNA
1 stop10h 41m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$213
This Contour deal was found by Cheapflights users on 4/26. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:00 am
BNA
- ORD
1 stop3h 30m
Contour
Sun 6/712:20 pm
ORD
- BNA
1 stop3h 50m
Contour
Deal found 4/26![Contour logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:13 am
BNA
- RFD
1 stop23h 36m
Allegiant Air
Thu 7/239:19 am
RFD
- BNA
Nonstop1h 28m
Allegiant Air
Deal found 4/25![Allegiant Air logo]()
$229
This Delta deal was found by Cheapflights users on 4/23. 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 5/1911:05 am
BNA
- MDW
1 stop5h 07m
Delta
Wed 5/206:36 pm
MDW
- BNA
1 stop4h 07m
Delta
Deal found 4/23![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 5/231:35 pm
BNA
- ORD
Nonstop1h 55m
Southwest
Tue 5/261:35 pm
ORD
- BNA
1 stop8h 15m
Southwest
Deal found 4/23![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/307:40 am
BNA
- ORD
Nonstop2h 01m
United Airlines
Thu 6/49:35 pm
ORD
- BNA
Nonstop1h 46m
United Airlines
Deal found 4/23![United Airlines logo]()
$259
This JetBlue deal was found by Cheapflights users on 4/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:50 am
BNA
- ORD
1 stop6h 30m
JetBlue
Tue 7/219:39 am
ORD
- BNA
1 stop7h 26m
JetBlue
Deal found 4/26![JetBlue logo]()
$261
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/294:28 pm
BNA
- MLI
2 stops7h 27m
American Airlines
Fri 6/54:45 pm
MLI
- BNA
1 stop5h 21m
American Airlines
Deal found 4/28![American Airlines logo]()
$294
This Southern / Mokulele deal was found by Cheapflights users on 4/26. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 6/307:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/26![Southern / Mokulele logo]()
$212
This Contour deal was found by Cheapflights users on 4/24. 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.
Fri 6/198:00 am
BNA
- ORD
1 stop3h 30m
Contour
Mon 6/2212:20 pm
ORD
- BNA
1 stop3h 50m
Contour
Deal found 4/24![Contour logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/91:05 pm
BNA
- SPI
1 stop6h 36m
Multiple Airlines
Wed 5/137:31 pm
SPI
- BNA
1 stop20h 46m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$221
This Contour deal was found by Cheapflights users on 4/25. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:00 am
BNA
- ORD
1 stop3h 30m
Contour
Sun 7/1912:20 pm
ORD
- BNA
1 stop3h 50m
Contour
Deal found 4/25![Contour logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
BNA
- RFD
Nonstop1h 29m
Allegiant Air
Sun 7/1911:27 am
RFD
- BNA
1 stop8h 02m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Thu 6/48:35 pm
BNA
- RFD
2 stops36h 42m
Multiple Airlines
Sun 6/79:19 am
RFD
- BNA
Nonstop1h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$229
This Contour deal was found by Cheapflights users on 4/25. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:00 am
BNA
- ORD
1 stop3h 30m
Contour
Fri 6/2612:20 pm
ORD
- BNA
1 stop3h 50m
Contour
Deal found 4/25![Contour logo]()
$217
This Southwest deal was found by Cheapflights users on 4/23. 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 6/76:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 6/101:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/23![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
BNA
- RFD
Nonstop1h 29m
Allegiant Air
Thu 7/2311:27 am
RFD
- BNA
1 stop8h 02m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$241
This Delta deal was found by Cheapflights users on 4/27. 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.
Mon 6/11:58 pm
BNA
- MDW
1 stop4h 35m
Delta
Thu 6/410:59 am
MDW
- BNA
1 stop5h 08m
Delta
Deal found 4/27![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/297:40 am
BNA
- MLI
1 stop4h 57m
United Airlines
Fri 6/53:52 pm
MLI
- BNA
1 stop5h 47m
United Airlines
Deal found 4/28![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
BNA
- RFD
1 stop27h 47m
Multiple Airlines
Wed 5/2010:11 am
RFD
- BNA
1 stop12h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 4/23. 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 5/146:35 am
BNA
- STL
Nonstop1h 20m
Southwest
Mon 5/188:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/23![Southwest logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:00 am
BNA
- RFD
Nonstop1h 29m
Allegiant Air
Wed 6/174:42 pm
RFD
- BNA
1 stop14h 40m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$253
This Delta deal was found by Cheapflights users on 4/24. 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 5/236:15 am
BNA
- ORD
1 stop6h 41m
Delta
Sat 5/236:06 pm
ORD
- BNA
1 stop5h 05m
Delta
Deal found 4/24![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 4/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:10 pm
BNA
- MDW
1 stop3h 00m
Southwest
Mon 5/185:30 am
MDW
- BNA
Nonstop1h 25m
Southwest
Deal found 4/25![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 4/24. 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 6/47:51 pm
BNA
- ORD
Nonstop2h 01m
United Airlines
Sun 6/77:10 am
ORD
- BNA
Nonstop1h 41m
United Airlines
Deal found 4/24![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 4/24. 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 5/187:40 pm
BNA
- ORD
1 stop4h 19m
Delta
Mon 5/257:00 am
ORD
- BNA
1 stop6h 00m
Delta
Deal found 4/24![Delta logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
BNA
- RFD
Nonstop1h 31m
Multiple Airlines
Mon 5/259:13 pm
RFD
- BNA
3 stops43h 11m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$260
This Contour deal was found by Cheapflights users on 4/26. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:00 am
BNA
- ORD
1 stop3h 30m
Contour
Sun 6/2112:20 pm
ORD
- BNA
1 stop3h 50m
Contour
Deal found 4/26![Contour logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:58 pm
BNA
- RFD
1 stop12h 17m
Allegiant Air
Sun 7/1211:27 am
RFD
- BNA
1 stop8h 02m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$275
Last-minute flights from Nashville to IllinoisDiscover last-minute flight deals from Nashville to Illinois. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Illinois. Data last updated April 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 4/309:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/27![Southern / Mokulele logo]()
$171
This CheapOair deal was found by Cheapflights users on 4/24. 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.
Wed 5/65:02 pm
BNA
- ORD
1 stop6h 11m
Frontier
Sat 5/99:37 pm
ORD
- BNA
1 stop20h 36m
Frontier
Deal found 4/24![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:08 pm
BNA
- ORD
1 stop9h 05m
Frontier
Mon 5/119:30 am
ORD
- BNA
1 stop8h 29m
Frontier
Deal found 4/28![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/91:05 pm
BNA
- SPI
1 stop6h 36m
Multiple Airlines
Wed 5/137:31 pm
SPI
- BNA
1 stop20h 46m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/139:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Thu 5/147:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/23![Southern / Mokulele logo]()
$211
This Southern / Mokulele deal was found by Cheapflights users on 4/27. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 5/217:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 4/27![Southern / Mokulele logo]()
$212
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 5/187:40 pm
BNA
- STL
1 stop4h 19m
Delta
Wed 5/207:05 am
STL
- BNA
1 stop4h 32m
Delta
Deal found 4/26![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Wed 5/205:27 pm
STL
- BNA
2 stops26h 11m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 4/23. 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 5/193:10 pm
BNA
- MDW
Nonstop1h 35m
Southwest
Wed 5/203:00 pm
MDW
- BNA
Nonstop1h 30m
Southwest
Deal found 4/23![Southwest logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Sat 5/235:27 pm
STL
- BNA
2 stops26h 11m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/225:13 pm
BNA
- RFD
1 stop16h 08m
Allegiant Air
Sun 5/2411:27 am
RFD
- BNA
1 stop8h 11m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
BNA
- RFD
Nonstop1h 31m
Allegiant Air
Fri 5/298:03 pm
RFD
- BNA
1 stop24h 05m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$221
One-way flights from Nashville to IllinoisSearch for one-way flight options from Nashville to Illinois. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Nashville to Illinois. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:02 pm
BNA
- STL
1 stop7h 19m
Frontier
Deal found 4/25![Frontier logo]()
$70
This Delta deal was found by Cheapflights users on 4/24. 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 5/266:43 pm
BNA
- STL
1 stop5h 16m
Delta
Deal found 4/24![Delta logo]()
$74
This Trip.com deal was found by Cheapflights users on 4/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 4/25![Southern / Mokulele logo]()
$75
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 6/236:15 am
BNA
- STL
1 stop6h 19m
Delta
Deal found 4/27![Delta logo]()
$79
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/222:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 4/24![Southern / Mokulele logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 4/27![Southern / Mokulele logo]()
$82
This deal was found by Cheapflights users on 4/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 4/24![Southern / Mokulele logo]()
$83
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:02 pm
BNA
- STL
1 stop7h 19m
Frontier
Deal found 4/23![Frontier logo]()
$90
This Orbitz deal was found by Cheapflights users on 4/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:09 pm
BNA
- STL
1 stop6h 48m
Frontier
Deal found 4/24![Frontier logo]()
$95
This Southwest deal was found by Cheapflights users on 4/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:05 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 4/25![Southwest logo]()
$96
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 4/26![Southern / Mokulele logo]()
$97
This Delta deal was found by Cheapflights users on 4/24. 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 5/199:40 am
BNA
- STL
1 stop6h 30m
Delta
Deal found 4/24![Delta logo]()
$101
Find flight deals from Nashville to Illinois
Keep the following information in mind while searching for Nashville to Illinois flight deals. Data was last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $146 (Booking.com) |
One-way from | $70 (Frontier) |
Popular in | January |
Cheapest in | September |
Average price | $312 |
Good round-trip deal | $286 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Nashville 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 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Nashville to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Wed 5/13
9:30 am-4:01 pm
1 stop6h 31m
Lambert-St Louis
Thu 5/14
7:20 pm-9:03 am
1 stop13h 43m
$211
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 6/29
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Tue 6/30
7:20 pm-9:03 am
1 stop13h 43m
$212
NashvilleChicago
BNA - RFD
BNARFD
Nashville Intl
Thu 7/2
7:00 am-8:29 am
Nonstop1h 29m
Chicago Greater Rockford
Sun 7/5
11:27 am-10:08 pm
1 stop10h 41m
$213
NashvilleChicago
BNA - ORD
BNAORD
Nashville Intl
Thu 6/4
8:00 am-11:30 am
1 stop3h 30m
Chicago O'Hare Intl
Sun 6/7
12:20 pm-4:10 pm
1 stop3h 50m
$217
NashvilleChicago
BNA - ORD
BNAORD
Nashville Intl
Fri 6/19
8:00 am-11:30 am
1 stop3h 30m
Chicago O'Hare Intl
Mon 6/22
12:20 pm-4:10 pm
1 stop3h 50m
$217
NashvilleChicago
BNA - ORD
BNAORD
Nashville Intl
Thu 7/16
8:00 am-11:30 am
1 stop3h 30m
Chicago O'Hare Intl
Sun 7/19
12:20 pm-4:10 pm
1 stop3h 50m
$217
NashvilleChicago
BNA - ORD
BNAORD
Nashville Intl
Mon 6/22
8:00 am-11:30 am
1 stop3h 30m
Chicago O'Hare Intl
Fri 6/26
12:20 pm-4:10 pm
1 stop3h 50m
$217
NashvilleSpringfield
BNA - SPI
BNASPI
Nashville Intl
Sat 5/9
1:05 pm-7:41 pm
1 stop6h 36m
Springfield Capital
Wed 5/13
7:31 pm-4:17 pm
1 stop20h 46m
$221
NashvilleChicago
BNA - RFD
BNARFD
Nashville Intl
Sun 7/12
8:13 am-7:49 am
1 stop23h 36m
Chicago Greater Rockford
Thu 7/23
9:19 am-10:47 am
Nonstop1h 28m
$229
NashvilleChicago
BNA - RFD
BNARFD
Nashville Intl
Thu 6/4
8:35 pm-9:17 am
2 stops36h 42m
Chicago Greater Rockford
Sun 6/7
9:19 am-10:44 am
Nonstop1h 25m
$229
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Nashville to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Nashville with our price prediction graph.
BNA-STL
BNA-MDW
BNA-RFD
BNA-ORD
BNA-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 Nashville to Illinois
BNA-USIL
BNA-STL
BNA-MDW
BNA-RFD
BNA-ORD
How far ahead should I book a flight from Nashville to Illinois?
Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Nashville to Illinois?
Currently, November is the cheapest month in which you can book a flight from Nashville to Illinois (average of $34). Flying from Nashville to Illinois in March is currently the most expensive (average of $127). 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 BNA to IL?
Find hourly flight availability from Nashville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 33% on flights from Nashville to Illinois by exploring options for tickets in the morning.
What is the cheapest day to fly from Nashville to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Nashville to Illinois. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Nashville to Illinois flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Nashville to Illinois
Explore weekly flight availability from Nashville to Illinois. 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 April 28, 2026.
The most flights from BNA to USIL are scheduled on a Monday (70 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost to fly round-trip from Nashville to Illinois?
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 April 28, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Nashville to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Nashville 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 Nashville to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Nashville to Illinois by cabin class
Find flights from Nashville to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Nashville and Illinois flights
Browse other Nashville and Illinois flight options. Last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Nashville to Illinois flights
Consider these flights traveling from Nashville to Illinois.
Top 6 airlines flying from Nashville to Illinois
Discover the top 6 airlines that operate flights from Nashville 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 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$80 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$56 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$85 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$97 | Average$278 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$107 | Average$271 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$108 | Average$321 | FlexibilityNo cancel fee | On-time69% |