$55+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ORD
Jul 13 — Jul 201
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 June 13, 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 June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 7/296:15 pm
STL
- BNA
Nonstop1h 05m
Southwest
Deal found 6/13![Southwest logo]()
$109
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Thu 7/162:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/12![Contour logo]()
$165
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/278:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Mon 8/32:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/12![Contour logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Thu 7/162:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/13![Southern / Mokulele logo]()
$171
This Southern / Mokulele deal was found by Cheapflights users on 6/12. 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 7/99:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Mon 7/132:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$172
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Fri 7/172:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$178
This Kissandfly.com deal was found by Cheapflights users on 6/12. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Mon 8/32:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$182
This Contour deal was found by Cheapflights users on 6/9. 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 8/148:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Mon 8/172:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/9![Contour logo]()
$198
This Southwest deal was found by Cheapflights users on 6/12. 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 7/208:00 am
BNA
- STL
1 stop4h 45m
Southwest
Wed 7/223:10 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 6/12![Southwest logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/22:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 7/77:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 6/10![Southern / Mokulele logo]()
$211
This Southern / Mokulele deal was found by Cheapflights users on 6/9. 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.
Wed 7/19:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Thu 7/22:00 pm
STL
- BNA
1 stop19h 03m
Southern / Mokulele
Deal found 6/9![Southern / Mokulele logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/114:00 pm
BNA
- STL
1 stop21h 21m
Southern / Mokulele
Mon 7/132:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$217
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 June 13, 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 June 13, 2026.
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Thu 7/162:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/12![Contour logo]()
$165
This Southern / Mokulele deal was found by Cheapflights users on 6/12. 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.
Tue 8/189:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Wed 8/192:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$172
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:45 pm
BNA
- STL
1 stop4h 45m
Southwest
Wed 7/295:40 am
STL
- BNA
2 stops5h 35m
Southwest
Deal found 6/13![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/711:12 am
BNA
- RFD
1 stop22h 01m
Multiple Airlines
Sun 7/129:19 am
RFD
- BNA
Nonstop1h 28m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/74:36 pm
BNA
- RFD
1 stop15h 49m
Allegiant Air
Sun 8/911:37 am
RFD
- BNA
1 stop8h 00m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$237
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/16:00 am
BNA
- ORD
Nonstop1h 58m
United Airlines
Tue 8/410:37 am
ORD
- BNA
Nonstop1h 52m
United Airlines
Deal found 6/8![United Airlines logo]()
$242
This JetBlue deal was found by Cheapflights users on 6/9. 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 6/3010:52 am
BNA
- ORD
1 stop10h 37m
JetBlue
Tue 7/79:40 am
ORD
- BNA
1 stop7h 23m
JetBlue
Deal found 6/9![JetBlue logo]()
$243
This Delta deal was found by Cheapflights users on 6/10. 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 8/2010:11 am
BNA
- ORD
1 stop6h 06m
Delta
Sat 8/225:30 am
ORD
- BNA
1 stop6h 05m
Delta
Deal found 6/10![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/102:52 pm
BNA
- MLI
1 stop7h 08m
American Airlines
Fri 7/174:20 pm
MLI
- BNA
1 stop7h 28m
American Airlines
Deal found 6/12![American Airlines logo]()
$289
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Wed 8/52:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$178
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Wed 7/82:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$178
This Southern / Mokulele deal was found by Cheapflights users on 6/11. 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 7/132:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Fri 7/172:00 pm
STL
- BNA
1 stop23h 48m
Southern / Mokulele
Deal found 6/11![Southern / Mokulele logo]()
$212
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Thu 7/302:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$178
This Southern / Mokulele deal was found by Cheapflights users on 6/11. 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.
Fri 9/42:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Mon 9/72:00 pm
STL
- BNA
1 stop19h 03m
Southern / Mokulele
Deal found 6/11![Southern / Mokulele logo]()
$212
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Thu 7/162:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:40 am
BNA
- RFD
Nonstop1h 31m
Allegiant Air
Fri 8/146:26 pm
RFD
- BNA
2 stops36h 14m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$244
This JetBlue deal was found by Cheapflights users on 6/9. 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 7/711:07 am
BNA
- ORD
1 stop6h 27m
JetBlue
Wed 7/229:40 am
ORD
- BNA
1 stop7h 23m
JetBlue
Deal found 6/9![JetBlue logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/119:52 am
BNA
- ORD
Nonstop2h 00m
United Airlines
Wed 8/126:59 am
ORD
- BNA
Nonstop1h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$259
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Sun 8/92:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$178
This Southern / Mokulele deal was found by Cheapflights users on 6/12. 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.
Sun 7/122:35 pm
BNA
- STL
1 stop22h 46m
Southern / Mokulele
Fri 7/172:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/97:00 am
BNA
- RFD
Nonstop1h 29m
Allegiant Air
Wed 7/1510:03 am
RFD
- BNA
2 stops36h 06m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/10. 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
Multiple Airlines
Mon 7/207:50 pm
RFD
- BNA
1 stop14h 27m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/11. 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 7/208:00 am
BNA
- STL
1 stop4h 45m
Southwest
Wed 7/223:10 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 6/11![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 6/10. 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 7/104:31 pm
BNA
- MLI
1 stop6h 00m
Delta
Sun 7/195:05 pm
MLI
- BNA
1 stop4h 39m
Delta
Deal found 6/10![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/99:53 am
BNA
- ORD
Nonstop2h 01m
United Airlines
Wed 8/1212:26 pm
ORD
- BNA
Nonstop1h 51m
United Airlines
Deal found 6/9![United Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:09 pm
BNA
- RFD
2 stops21h 14m
Allegiant Air
Sun 8/303:59 pm
RFD
- BNA
Nonstop1h 25m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$246
This Southwest deal was found by Cheapflights users on 6/10. 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 8/2611:40 am
BNA
- MDW
1 stop4h 55m
Southwest
Sun 8/308:30 am
MDW
- BNA
1 stop4h 40m
Southwest
Deal found 6/10![Southwest logo]()
$283
This Contour deal was found by Cheapflights users on 6/11. 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 8/148:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Mon 8/172:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/11![Contour logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/201:37 pm
BNA
- RFD
Nonstop1h 32m
Multiple Airlines
Sun 8/2310:44 am
RFD
- BNA
3 stops29h 36m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/9. 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 7/84:31 pm
BNA
- MLI
1 stop6h 00m
Delta
Tue 7/145:56 am
MLI
- BNA
1 stop4h 13m
Delta
Deal found 6/9![Delta logo]()
$299
Last-minute flights from Nashville to IllinoisDiscover last-minute flight deals from Nashville to Illinois. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Illinois. Data last updated June 13, 2026 and is based on user searches.
This Southern / Mokulele deal was found by Cheapflights users on 6/10. 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.
Wed 7/19:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Sun 7/122:00 pm
STL
- BNA
1 stop19h 03m
Southern / Mokulele
Deal found 6/10![Southern / Mokulele logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/22:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 7/77:20 pm
STL
- BNA
1 stop13h 43m
Southern / Mokulele
Deal found 6/10![Southern / Mokulele logo]()
$211
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Thu 7/162:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/12![Contour logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Thu 7/162:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/13![Southern / Mokulele logo]()
$171
This Southern / Mokulele deal was found by Cheapflights users on 6/12. 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 7/99:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Mon 7/132:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/114:00 pm
BNA
- STL
1 stop21h 21m
Southern / Mokulele
Mon 7/132:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$217
This Southern / Mokulele deal was found by Cheapflights users on 6/12. 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.
Sun 7/122:35 pm
BNA
- STL
1 stop22h 46m
Southern / Mokulele
Fri 7/172:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$218
This Southwest deal was found by Cheapflights users on 6/12. 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 7/208:00 am
BNA
- STL
1 stop4h 45m
Southwest
Wed 7/223:10 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 6/12![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 7/296:15 pm
STL
- BNA
Nonstop1h 05m
Southwest
Deal found 6/13![Southwest logo]()
$109
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/278:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Mon 8/32:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/12![Contour logo]()
$170
This Kissandfly.com deal was found by Cheapflights users on 6/12. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:30 am
BNA
- STL
1 stop3h 51m
Southern / Mokulele
Mon 8/32:00 pm
STL
- BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$182
This Contour deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:00 am
BNA
- UIN
Nonstop1h 25m
Contour
Sun 8/22:40 pm
UIN
- BNA
Nonstop1h 30m
Contour
Deal found 6/13![Contour logo]()
$218
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 June 13, 2026.
Search for one-way flight options from Nashville to Illinois. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:05 pm
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 6/13![Southwest logo]()
$55
This Trip.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Deal found 6/13![Southern / Mokulele logo]()
$74
This Trip.com deal was found by Cheapflights users on 6/11. 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 7/89:30 am
BNA
- STL
1 stop6h 31m
Southern / Mokulele
Deal found 6/11![Southern / Mokulele logo]()
$76
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:25 am
BNA
- STL
1 stop4h 11m
Delta
Deal found 6/12![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/92:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 6/10![Southern / Mokulele logo]()
$82
This Southern / Mokulele deal was found by Cheapflights users on 6/11. 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.
Sun 7/52:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 6/11![Southern / Mokulele logo]()
$83
This Southern / Mokulele deal was found by Cheapflights users on 6/12. 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.
Sun 6/282:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 6/12![Southern / Mokulele logo]()
$91
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:00 am
BNA
- STL
Nonstop1h 10m
Southwest
Deal found 6/13![Southwest logo]()
$98
This Southwest deal was found by Cheapflights users on 6/11. 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 9/88:55 pm
BNA
- STL
Nonstop1h 15m
Southwest
Deal found 6/11![Southwest logo]()
$99
This Super.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/175:05 pm
BNA
- ORD
1 stop6h 05m
Frontier
Deal found 6/10![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 9/78:00 am
BNA
- ORD
1 stop3h 30m
Contour
Deal found 6/12![Contour logo]()
$134
This Southwest deal was found by Cheapflights users on 6/12. 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 7/710:10 am
BNA
- MDW
1 stop3h 25m
Southwest
Deal found 6/12![Southwest logo]()
$135
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $109 (Southwest) |
One-way from | $55 (Southwest) |
Popular in | January |
Cheapest in | September |
Average price | $309 |
Good round-trip deal | $71 or less |
Good one-way deal | $39 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 June 13, 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
Quickest round-trip
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Thu 7/9
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Thu 7/16
2:40 pm-4:10 pm
Nonstop1h 30m
$165
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 8/18
9:30 am-1:21 pm
1 stop3h 51m
Lambert-St Louis
Wed 8/19
2:00 pm-6:03 pm
1 stop4h 03m
$172
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Wed 7/29
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Wed 8/5
2:40 pm-4:10 pm
Nonstop1h 30m
$178
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Thu 7/2
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Wed 7/8
2:40 pm-4:10 pm
Nonstop1h 30m
$178
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Thu 7/23
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Thu 7/30
2:40 pm-4:10 pm
Nonstop1h 30m
$178
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Wed 7/8
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Thu 7/16
2:40 pm-4:10 pm
Nonstop1h 30m
$178
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Sun 8/2
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Sun 8/9
2:40 pm-4:10 pm
Nonstop1h 30m
$178
NashvilleQuincy
BNA - UIN
BNAUIN
Nashville Intl
Fri 8/14
8:00 am-9:25 am
Nonstop1h 25m
Quincy Regional
Mon 8/17
2:40 pm-4:10 pm
Nonstop1h 30m
$198
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 7/13
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Fri 7/17
2:00 pm-1:48 pm
1 stop23h 48m
$212
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Fri 9/4
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Mon 9/7
2:00 pm-9:03 am
1 stop19h 03m
$212
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-UIN
BNA-STL
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-UIN
BNA-STL
BNA-RFD
BNA-ORD
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 May is currently the most expensive (average of $149). 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 June 13, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Nashville to Illinois by exploring options for tickets in the morning.
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 June 13, 2026.
The most flights from BNA to USIL are scheduled on a Wednesday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost to fly round-trip from Nashville to Illinois?
How far ahead should I book a flight from Nashville to Illinois?
Booking 86 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 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 June 8, 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.
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 June 13, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAllegiant Air from Nashville to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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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 June 13, 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$93 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$97 | Average$292 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$109 | Average$341 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$109 | Average$287 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$227 | FlexibilityNo cancel fee | On-timeN/A |