HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nashville

$55+ Cheap flights from Illinois to Nashville (BNA)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNA
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Nashville 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 Illinois to Nashville

Cheapest flights from Illinois to Nashville
Explore the most affordable flight options available from Illinois to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/81:45 pm
STL
-
BNA
Nonstop1h 10m
Southwest
Tue 7/149:45 pm
BNA
-
STL
Nonstop1h 20m
Southwest
Deal found 6/14$109
This SmartFares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:00 pm
STL
-
BNA
1 stop4h 03m
Southern / Mokulele
Mon 7/139:30 am
BNA
-
STL
1 stop3h 51m
Southern / Mokulele
Deal found 6/15$150
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 8/57:15 am
STL
-
BNA
Nonstop1h 10m
Southwest
Sat 8/87:00 am
BNA
-
STL
Nonstop1h 15m
Southwest
Deal found 6/13$152
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:58 pm
STL
-
BNA
1 stop4h 17m
Delta
Tue 7/214:31 pm
BNA
-
STL
1 stop5h 44m
Delta
Deal found 6/13$157
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:00 pm
STL
-
BNA
1 stop4h 03m
Southern / Mokulele
Mon 8/109:30 am
BNA
-
STL
1 stop3h 51m
Southern / Mokulele
Deal found 6/12$169
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.
Wed 7/12:00 pm
STL
-
BNA
1 stop4h 03m
Southern / Mokulele
Mon 7/69:30 am
BNA
-
STL
1 stop3h 51m
Southern / Mokulele
Deal found 6/13$171
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.
Thu 8/63:45 pm
STL
-
BNA
Nonstop1h 10m
Southwest
Mon 8/108:50 pm
BNA
-
STL
Nonstop1h 15m
Southwest
Deal found 6/12$195
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/172:00 pm
STL
-
BNA
1 stop4h 03m
Southern / Mokulele
Sun 7/196:30 pm
BNA
-
STL
1 stop18h 51m
Southern / Mokulele
Deal found 6/14$203
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:57 pm
ORD
-
BNA
1 stop13h 35m
Frontier
Wed 8/512:25 pm
BNA
-
ORD
1 stop8h 27m
Frontier
Deal found 6/13$220
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/312:30 pm
ORD
-
BNA
1 stop3h 40m
Multiple Airlines
Thu 8/68:27 pm
BNA
-
ORD
1 stop15h 48m
Multiple Airlines
Deal found 6/15$222
This Orbitz deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/15:13 pm
ORD
-
BNA
1 stop17h 04m
Frontier
Wed 8/55:05 pm
BNA
-
ORD
1 stop6h 05m
Frontier
Deal found 6/15$225
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.
Mon 7/2012:20 pm
ORD
-
BNA
1 stop3h 50m
Contour
Thu 7/238:00 am
BNA
-
ORD
1 stop3h 30m
Contour
Deal found 6/13$228

Find flight deals from Illinois to Nashville

Keep the following information in mind while searching for Illinois to Nashville flight deals. Data was last updated June 16, 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

February

Cheapest in

December

Average price

$341

Good round-trip deal

$94 or less

Good one-way deal

$56 or less
Provider with most accurate pricing for Chicago (CHI)-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Nashville Intl flights.
Search Deals
From Illinois to Nashville Intl
Search Deals
One-way flight from Illinois to Nashville Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Nashville Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Nashville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Nashville 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 16, 2026.
Use the filters below to find and compare flights from Illinois to Nashville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Wed 7/8

1:45 pm-2:55 pm

Nonstop1h 10m

Nashville Intl

Tue 7/14

9:45 pm-11:05 pm

Nonstop1h 20m

$109

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Fri 7/3

2:00 pm-6:03 pm

1 stop4h 03m

Nashville Intl

Mon 7/6

9:30 am-1:21 pm

1 stop3h 51m

$172
Quickest round-trip

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Thu 8/6

3:45 pm-4:55 pm

Nonstop1h 10m

Nashville Intl

Mon 8/10

6:25 am-7:35 am

Nonstop1h 10m

$195

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Fri 7/31

2:30 pm-3:40 pm

Nonstop1h 10m

Nashville Intl

Tue 8/4

8:55 pm-10:10 pm

Nonstop1h 15m

$209

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Mon 7/13

2:00 pm-9:03 am

1 stop19h 03m

Nashville Intl

Fri 7/17

2:35 pm-6:36 pm

1 stop4h 01m

$211

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Thu 8/27

2:00 pm-6:03 pm

1 stop4h 03m

Nashville Intl

Sun 8/30

6:30 pm-1:21 pm

1 stop18h 51m

$218

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 8/6

5:58 pm-7:44 pm

Nonstop1h 46m

Nashville Intl

Mon 8/10

9:53 am-11:54 am

Nonstop2h 01m

$229

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 11/5

5:30 am-9:51 am

1 stop4h 21m

Nashville Intl

Mon 11/9

5:55 pm-11:50 pm

1 stop5h 55m

$249

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Sat 9/5

2:35 pm-3:45 pm

Nonstop1h 10m

Nashville Intl

Mon 9/7

3:50 pm-7:55 pm

1 stop4h 05m

$252

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Sat 9/5

6:00 am-10:02 am

1 stop4h 02m

Nashville Intl

Mon 9/7

10:59 am-2:33 pm

1 stop3h 34m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Illinois to Nashville

Have a flexible travel schedule? Discover the best time to fly to Nashville from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Nashville

What is the cheapest month to book a flight from Illinois to Nashville?

Currently, December is the cheapest month in which you can book a flight from Illinois to Nashville (average of $64). Flying from Illinois to Nashville in July is currently the most expensive (average of $605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to BNA?

Find hourly flight availability from Illinois to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Nashville in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Weekly flight availability from Illinois to Nashville

Explore weekly flight availability from Illinois to Nashville. 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 16, 2026.

The most flights from USIL to BNA are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

How much does it cost to fly round-trip from Illinois to Nashville?

How far ahead should I book a flight from Illinois to Nashville?

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Nashville. 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 Illinois to Nashville?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Nashville. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Illinois to Nashville flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Nashville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nashville from Illinois?

    Most people fly into Nashville Intl (BNA) if they book a flight to Nashville from Illinois. Nashville Intl is conveniently located just 6.0 mi from Nashville’s city center.

  • How long is the flight from Illinois to Nashville?

    Airlines like Southwest, Southern / Mokulele, and United Airlines fly from Illinois to Nashville in about 1h 10m. The time it takes to get you to your destination can typically vary by up to 2h 53m. There are 272 mi between Illinois and Nashville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Nashville one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $39. Allegiant Air flights start at $42 while deals on Southwest start at $45 one-way.

  • What are the most popular routes from Illinois to Nashville?

    While some choose either Chicago Midway - Nashville Intl or Lambert-St Louis - Nashville Intl, Chicago O'Hare Intl - Nashville Intl is the most popular route from Illinois to Nashville.

  • What are the most reliable airlines from Illinois to Nashville?

    The top 3 most reliable airlines when flying from Illinois to Nashville are Sun Country Air (100%), Japan Airlines (80%) and Republic Airways (80%).

  • What are the cheapest flights from Illinois to Nashville?

    On average you can expect to pay $469 for a flight from Illinois to Nashville. The cheapest flight overall is $156 while the most popular route, (Chicago O'Hare Intl - Nashville Intl) is currently priced at $213.

  • Can I find deals for flights from Illinois to Nashville that include hotel bookings?

    Yes. In addition to deals on Illinois to Nashville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Nashville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Nashville.

  • Can I find deals for business class flights from Illinois to Nashville?

    Yes. Cheapflights offers flight deals from Illinois to Nashville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Nashville?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Nashville (average of $64). Flying from Illinois to Nashville in July is currently the most expensive (average of $605). 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.

See more FAQs

Traveling to a place near Nashville?

Book flights to Nashville if you plan to visit one of these locations
Cookeville
Bowling Green
Murfreesboro
Hermitage
Goodlettsville
Franklin
Lebanon
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Franklin
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Nashville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
LaGuardia to Nashville flights
Boston to Nashville flights
Los Angeles to Nashville flights
Seattle to Nashville flights
Philadelphia to Nashville flights
Reagan-National to Nashville flights
O'Hare Intl to Nashville flights
Dallas/Fort Worth to Nashville flights
Baltimore to Nashville flights
Hobby to Nashville flights
Dulles Intl to Nashville flights
Denver to Nashville flights
San Francisco to Nashville flights
Sky Harbor Intl to Nashville flights
Raleigh to Nashville flights
LaGuardia to Knoxville flights
George Bush Intcntl to Nashville flights
Cleveland to Nashville flights
Detroit to Nashville flights
Minneapolis to Nashville flights
Ontario to Nashville flights
Austin to Nashville flights
Newark to Memphis flights
Tampa to Nashville flights
Orlando to Nashville flights
Portland to Nashville flights
San Diego to Nashville flights
John F Kennedy Intl to Knoxville flights
Sacramento to Nashville flights
Salt Lake City to Nashville flights
LaGuardia to Memphis flights
O'Hare Intl to Knoxville flights
George Bush Intcntl to Knoxville flights
Charlotte to Nashville flights
Miami to Nashville flights
John F Kennedy Intl to Memphis flights
Hobby to Knoxville flights
Dulles Intl to Knoxville flights
Hartford to Nashville flights
Las Vegas to Nashville flights
West Palm Beach to Nashville flights
Fort Lauderdale to Nashville flights
Dallas/Fort Worth to Knoxville flights
Minneapolis to Knoxville flights
Burbank to Nashville flights
San Jose to Nashville flights
Detroit to Memphis flights
Denver to Knoxville flights

Top 7 airlines flying from Illinois to Nashville

Discover the top 7 airlines that operate flights from Illinois to Nashville. 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 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$117FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$80Average$115FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$97Average$324FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$117Average$361FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$137Average$328FlexibilityNo cancel feeOn-time69%
ContourCheapest$188Average$217FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$248Average$375FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights