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$40+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNA
Sep 1 — Sep 81
Mon 9/1
Mon 9/8
1 adult, Economy
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Cheap flight deals from Illinois to Nashville

Keep the following information in mind while searching for Illinois to Nashville flight deals. Data was last updated August 27, 2025.

Round-trip from

$78
(FlightHub)

One-way from

$40
(Spirit)

Popular in

April

Cheapest in

February

Average price

$184

Good round-trip deal

$80 or less

Good one-way deal

$70 or less
From Illinois to Nashville Intl
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One-way flight from Illinois to Nashville Intl
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Highest demand for flights based on searches. 14% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Illinois to Nashville Intl.
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Price to beat on a one-way flight from Illinois to Nashville Intl.
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Find 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 August 27, 2025.

This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:01 pmORD - BNA
Nonstop1h 40mSpirit Airlines
Sun 11/166:46 pmBNA - ORD
Nonstop1h 45mSpirit Airlines
Deal found 8/25$78
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:01 pmORD - BNA
Nonstop1h 40mMultiple Airlines
Sun 11/99:09 pmBNA - ORD
Nonstop1h 45mMultiple Airlines
Deal found 8/24$79
This Frontier deal was found by Cheapflights users on 8/25. 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.
Thu 11/66:06 pmORD - BNA
Nonstop1h 48mFrontier
Sun 11/99:09 pmBNA - ORD
Nonstop1h 45mFrontier
Deal found 8/25$80
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/191:26 pmORD - BNA
Nonstop1h 44mMultiple Airlines
Thu 10/233:24 pmBNA - ORD
Nonstop1h 55mMultiple Airlines
Deal found 8/27$81
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:53 pmORD - BNA
Nonstop1h 43mFrontier
Mon 9/223:21 pmBNA - ORD
Nonstop2h 05mFrontier
Deal found 8/26$83
This CheapOair deal was found by Cheapflights users on 8/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:31 pmORD - BNA
Nonstop1h 43mFrontier
Fri 10/109:59 pmBNA - ORD
Nonstop1h 45mFrontier
Deal found 8/25$84
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:11 amORD - BNA
Nonstop1h 42mMultiple Airlines
Sun 10/59:02 pmBNA - ORD
Nonstop1h 47mMultiple Airlines
Deal found 8/25$85
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/2512:53 pmORD - BNA
Nonstop1h 43mFrontier
Thu 10/212:48 pmBNA - ORD
Nonstop2h 00mFrontier
Deal found 8/26$86
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/1412:53 pmORD - BNA
Nonstop1h 43mFrontier
Thu 9/183:21 pmBNA - ORD
Nonstop2h 05mFrontier
Deal found 8/25$87
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:26 pmORD - BNA
Nonstop1h 44mSpirit Airlines
Thu 10/169:02 pmBNA - ORD
Nonstop1h 47mSpirit Airlines
Deal found 8/26$88
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:22 pmPIA - BNA
Nonstop1h 16mAllegiant Air
Mon 10/610:00 amBNA - PIA
Nonstop1h 09mAllegiant Air
Deal found 8/25$88
This Mytrip deal was found by Cheapflights users on 8/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:35 pmPIA - BNA
Nonstop1h 15mAllegiant Air
Fri 9/191:11 pmBNA - PIA
Nonstop1h 17mAllegiant Air
Deal found 8/26$90

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 August 27, 2025.
Use the filters below to find and compare flights from Illinois to Nashville that are best for you.

Fly from

Illinois

Fly to

Nashville

Route

Depart

Return

Price

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Mon 10/20

7:25 pm-9:09 pm

Nonstop1h 44m

Nashville Intl

Thu 10/23

3:24 pm-5:19 pm

Nonstop1h 55m

$78

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 10/23

1:26 pm-3:10 pm

Nonstop1h 44m

Nashville Intl

Mon 10/27

2:08 pm-3:56 pm

Nonstop1h 48m

$78

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 11/6

6:06 pm-7:54 pm

Nonstop1h 48m

Nashville Intl

Sun 11/9

9:09 pm-10:54 pm

Nonstop1h 45m

$78

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Fri 10/24

5:01 pm-6:41 pm

Nonstop1h 40m

Nashville Intl

Mon 10/27

2:08 pm-3:56 pm

Nonstop1h 48m

$78

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 11/13

4:01 pm-5:41 pm

Nonstop1h 40m

Nashville Intl

Sun 11/16

6:46 pm-8:31 pm

Nonstop1h 45m

$78

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Fri 11/7

4:01 pm-5:41 pm

Nonstop1h 40m

Nashville Intl

Sun 11/9

9:09 pm-10:54 pm

Nonstop1h 45m

$79

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Fri 11/14

4:01 pm-5:41 pm

Nonstop1h 40m

Nashville Intl

Sun 11/16

6:46 pm-8:31 pm

Nonstop1h 45m

$79

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Fri 10/31

5:01 pm-6:41 pm

Nonstop1h 40m

Nashville Intl

Sun 11/2

9:02 pm-10:49 pm

Nonstop1h 47m

$80

PeoriaNashville

PIA - BNA

PIABNA

Greater Peoria

Fri 10/3

10:22 pm-11:38 pm

Nonstop1h 16m

Nashville Intl

Mon 10/6

10:00 am-11:09 am

Nonstop1h 09m

$88

PeoriaNashville

PIA - BNA

PIABNA

Greater Peoria

Mon 12/22

9:16 pm-10:30 pm

Nonstop1h 14m

Nashville Intl

Mon 12/29

1:31 pm-2:48 pm

Nonstop1h 17m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Illinois to Nashville (average of $220). Flying from Illinois to Nashville in June is currently the most expensive (average of $291). 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 August 27, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Nashville as you normally would.

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 August 27, 2025.

The most flights from USIL to BNA are scheduled on a Wednesday (47 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).

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 Frontier, Spirit Airlines, and Allegiant Air fly from Illinois to Nashville in about 1h 16m. The time it takes to get you to your destination is usually consistent. There are 353 mi between Illinois and Nashville. Most flights are nonstop.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $40. Frontier flights start at $40 while deals on Allegiant Air start at $50 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 Republic Airways (92%), United Airlines (79%) and Royal Jordanian (72%).

  • What are the cheapest flights from Illinois to Nashville?

    On average you can expect to pay $244 for a flight from Illinois to Nashville. The cheapest flight overall is $39 while the most popular route, (Chicago O'Hare Intl - Nashville Intl) is currently priced at $76.

  • 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, January is the cheapest month in which you can book a flight from Illinois to Nashville (average of $220). Flying from Illinois to Nashville in June is currently the most expensive (average of $291). 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
Bowling Green
Cookeville
Franklin
Lebanon
Murfreesboro
Antioch
Hermitage
Brentwood
Franklin
Dickson
Mount Juliet
Goodlettsville
Smyrna
Hopkinsville
Springfield
Tullahoma
Spring Hill

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Alternative routes for Illinois to Nashville

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$139FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$43Average$86FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$70Average$94FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$97Average$239FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$109Average$360FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$119Average$323FlexibilityNo cancel feeOn-time69%
DeltaCheapest$213Average$278FlexibilityNo cancel feeOn-timeN/A

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