Illinois

$39+ Cheap flights from Nashville (BNA) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ORD
feb. 18 — feb. 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Nashville to Illinois 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Nashville to Illinois

Keep the following information in mind while searching for Nashville to Illinois flight deals. Data was last updated febrero 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$39
(Frontier)

Popular in

March

Cheapest in

September

Average price

$177

Good round-trip deal

$80 or less

Good one-way deal

$83 or less
Provider with most accurate pricing for Nashville Intl-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Chicago (CHI) flights.
From Nashville Intl to Illinois
Highest demand for flights based on searches. 17% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Nashville Intl to Illinois.
Price to beat on a one-way flight from Nashville Intl to Illinois.

Find flight deals from Nashville to Illinois

Cheapest flights from Nashville to Illinois
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 febrero 13, 2025.

This Gotogate deal was found by Cheapflights users on 2/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/72:03 pmBNA - ORD
Nonstop1h 58mFrontier
lun. 3/103:22 pmORD - BNA
Nonstop1h 39mFrontier
Deal found 2/12$47
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/59:15 pmBNA - ORD
1 stop10h 29mMultiple Airlines
mié. 3/123:22 pmORD - BNA
Nonstop1h 39mMultiple Airlines
Deal found 2/12$71
This Booking.com deal was found by Cheapflights users on 2/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/51:45 pmBNA - RFD
Nonstop1h 31mAllegiant Air
dom. 6/84:06 pmRFD - BNA
Nonstop1h 25mAllegiant Air
Deal found 2/13$101
This Southwest deal was found by Cheapflights users on 2/11. 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.
mié. 3/57:20 amBNA - MDW
Nonstop1h 35mSouthwest
mié. 3/125:40 amMDW - BNA
Nonstop1h 30mSouthwest
Deal found 2/11$117
This FlightHub deal was found by Cheapflights users on 2/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/59:15 pmBNA - ORD
1 stop10h 29mSpirit Airlines
mié. 3/128:50 amORD - BNA
1 stop11h 30mSpirit Airlines
Deal found 2/13$119
This Southwest deal was found by Cheapflights users on 2/13. 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.
mar. 3/117:20 amBNA - ORD
1 stop6h 40mSouthwest
jue. 3/131:50 pmORD - BNA
Nonstop1h 35mSouthwest
Deal found 2/13$127
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/196:01 pmBNA - MDW
1 stop6h 16mFrontier
mié. 3/266:40 amMDW - BNA
1 stop6h 38mFrontier
Deal found 2/13$129
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/55:30 amBNA - ORD
Nonstop1h 45mAmerican Airlines
mié. 3/128:31 pmORD - BNA
Nonstop1h 44mAmerican Airlines
Deal found 2/11$138
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/289:50 amBNA - ORD
Nonstop1h 52mUnited Airlines
mar. 4/297:40 pmORD - BNA
Nonstop1h 45mUnited Airlines
Deal found 2/13$154
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/179:17 amBNA - STL
1 stop14h 32mMultiple Airlines
lun. 3/249:50 amSTL - BNA
1 stop4h 05mMultiple Airlines
Deal found 2/12$155
This Cheapflightsfares deal was found by Cheapflights users on 2/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/242:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
mar. 2/259:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Deal found 2/12$172
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/65:30 amBNA - STL
1 stop11h 12mSpirit Airlines
dom. 3/95:38 pmSTL - BNA
1 stop15h 20mSpirit Airlines
Deal found 2/11$176

Find flights from Nashville to Illinois within your budget

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 febrero 13, 2025.

Fly from

Nashville

Fly to

Illinois

Route

Depart

Return

Price

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

sáb. 3/1

4:54 pm-6:52 pm

Nonstop1h 58m

Chicago O'Hare Intl

mié. 3/5

3:50 pm-5:29 pm

Nonstop1h 39m

$43

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

mié. 3/5

9:15 pm-7:44 am

1 stop10h 29m

Chicago O'Hare Intl

mié. 3/12

3:22 pm-5:01 pm

Nonstop1h 39m

$71

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

jue. 6/5

1:45 pm-3:16 pm

Nonstop1h 31m

Chicago Greater Rockford

dom. 6/8

4:06 pm-5:31 pm

Nonstop1h 25m

$101

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

mié. 3/5

7:20 am-8:55 am

Nonstop1h 35m

Chicago Midway

mié. 3/12

5:40 am-7:10 am

Nonstop1h 30m

$117

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

mar. 3/11

12:40 pm-2:35 pm

Nonstop1h 55m

Chicago O'Hare Intl

jue. 3/13

7:30 am-9:13 am

Nonstop1h 43m

$117

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

mié. 3/5

9:15 pm-7:44 am

1 stop10h 29m

Chicago O'Hare Intl

mié. 3/12

8:50 am-8:20 pm

1 stop11h 30m

$119

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

mar. 3/11

7:20 am-2:00 pm

1 stop6h 40m

Chicago O'Hare Intl

jue. 3/13

1:50 pm-3:25 pm

Nonstop1h 35m

$127

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

mié. 3/19

6:01 pm-12:17 am

1 stop6h 16m

Chicago Midway

mié. 3/26

6:40 am-1:18 pm

1 stop6h 38m

$129

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

mié. 3/5

5:30 am-7:15 am

Nonstop1h 45m

Chicago O'Hare Intl

mié. 3/12

8:31 pm-10:15 pm

Nonstop1h 44m

$138

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

lun. 3/17

9:17 am-11:49 pm

1 stop14h 32m

Lambert-St Louis

lun. 3/24

9:50 am-1:55 pm

1 stop4h 05m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 51 results