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Cheap flights from Nashville to Illinois from $31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Illinois departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Nashville to Illinois

Cheap round-trip flights

Spirit Airlines Logo
7:52 pm - 9:46 pmBNA-ORD
1h 54mnonstop
Spirit Airlines Logo
12:31 pm - 2:01 pmORD-BNA
1h 30mnonstop
$58Spirit Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
Spirit Airlines Logo
3:25 pm - 5:25 pmBNA-ORD
2h 00mnonstop
Spirit Airlines Logo
12:05 pm - 1:35 pmORD-BNA
1h 30mnonstop
$59Spirit Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
4:20 pm - 6:15 pmBNA-ORD
1h 55mnonstop
Frontier Logo
1:52 pm - 3:35 pmORD-BNA
1h 43mnonstop
$75Frontier
Find Deal
Fri, Nov 7 - Sun, Nov 9
Frontier Logo
4:20 pm - 6:15 pmBNA-ORD
1h 55mnonstop
Frontier Logo
1:52 pm - 3:35 pmORD-BNA
1h 43mnonstop
$77Frontier
Find Deal
Thu, Nov 6 - Sun, Nov 9
American Airlines Logo
9:15 am - 11:01 amBNA-ORD
1h 46mnonstop
American Airlines Logo
10:11 am - 11:42 amORD-BNA
1h 31mnonstop
$97American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Southwest Logo
8:20 am - 10:00 amBNA-MDW
1h 40mnonstop
Southwest Logo
7:55 am - 9:25 amMDW-BNA
1h 30mnonstop
$97Southwest
Find Deal
Thu, Aug 21 - Mon, Aug 25
Southwest Logo
8:20 am - 10:00 amBNA-MDW
1h 40mnonstop
Southwest Logo
3:20 pm - 8:40 pmMDW-BNA
5h 20m1 stop
$107Southwest
Find Deal
Thu, Aug 21 - Mon, Aug 25
American Airlines Logo
9:15 am - 11:01 amBNA-ORD
1h 46mnonstop
American Airlines Logo
8:39 am - 10:11 amORD-BNA
1h 32mnonstop
$127American Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7
United Airlines Logo
6:04 am - 10:22 amBNA-MLI
4h 18m1 stop
United Airlines Logo
5:20 pm - 5:00 pmMLI-BNA
23h 40m2 stops
$476United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
United Airlines Logo
10:55 am - 10:22 amBNA-MLI
23h 27m2 stops
United Airlines Logo
5:20 pm - 11:20 pmMLI-BNA
6h 00m1 stop
$587United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18

Spirit Airlines flights from Nashville to Illinois

Our best Spirit Airlines deals on Nashville to Illinois flight tickets
Spirit Airlines
Oct 30
BNA7:52 pmNashville Intl
1h 54m
ORD9:46 pmChicago O'Hare Intl
Nov 2
ORD12:31 pmChicago O'Hare Intl
1h 30m
BNA2:01 pmNashville Intl
$58
Find similar
Spirit Airlines
Oct 17
BNA3:25 pmNashville Intl
2h 00m
ORD5:25 pmChicago O'Hare Intl
Oct 19
ORD12:05 pmChicago O'Hare Intl
1h 30m
BNA1:35 pmNashville Intl
$59
Find similar
Spirit Airlines
Oct 30
BNA7:25 pmNashville Intl
1h 54m
ORD9:19 pmChicago O'Hare Intl
Nov 2
ORD12:05 pmChicago O'Hare Intl
1h 30m
BNA1:35 pmNashville Intl
$65
Find similar

Frontier flights from Nashville to Illinois

Our best Frontier deals on Nashville to Illinois flight tickets
Frontier
Nov 7
BNA4:20 pmNashville Intl
1h 55m
ORD6:15 pmChicago O'Hare Intl
Nov 9
ORD1:52 pmChicago O'Hare Intl
1h 43m
BNA3:35 pmNashville Intl
$75
Find similar
Frontier
Nov 6
BNA4:20 pmNashville Intl
1h 55m
ORD6:15 pmChicago O'Hare Intl
Nov 9
ORD1:52 pmChicago O'Hare Intl
1h 43m
BNA3:35 pmNashville Intl
$77
Find similar
Frontier
Aug 8
BNA3:07 pmNashville Intl
2h 04m
ORD5:11 pmChicago O'Hare Intl
Aug 11
ORD12:35 pmChicago O'Hare Intl
1h 39m
BNA2:14 pmNashville Intl
$83
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Price

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Thu 10/30

7:52 pm-9:46 pm

Nonstop1h 54m

Chicago O'Hare Intl

Sun 11/2

12:31 pm-2:01 pm

Nonstop1h 30m

$58

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Fri 10/17

3:25 pm-5:25 pm

Nonstop2h 00m

Chicago O'Hare Intl

Sun 10/19

12:05 pm-1:35 pm

Nonstop1h 30m

$59

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Fri 11/7

4:20 pm-6:15 pm

Nonstop1h 55m

Chicago O'Hare Intl

Sun 11/9

1:52 pm-3:35 pm

Nonstop1h 43m

$75

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Thu 11/6

4:20 pm-6:15 pm

Nonstop1h 55m

Chicago O'Hare Intl

Sun 11/9

1:52 pm-3:35 pm

Nonstop1h 43m

$77

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 9/13

9:15 am-11:01 am

Nonstop1h 46m

Chicago O'Hare Intl

Sat 9/20

10:11 am-11:42 am

Nonstop1h 31m

$97

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Thu 8/21

8:20 am-10:00 am

Nonstop1h 40m

Chicago Midway

Mon 8/25

7:55 am-9:25 am

Nonstop1h 30m

$97

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Thu 8/21

8:20 am-10:00 am

Nonstop1h 40m

Chicago Midway

Mon 8/25

3:20 pm-8:40 pm

1 stop5h 20m

$107

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 9/6

9:15 am-11:01 am

Nonstop1h 46m

Chicago O'Hare Intl

Sun 9/7

8:39 am-10:11 am

Nonstop1h 32m

$127

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Wed 8/13

6:04 am-10:22 am

1 stop4h 18m

Moline Quad-City

Sun 8/17

5:20 pm-5:00 pm

2 stops23h 40m

$476

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Thu 8/14

10:55 am-10:22 am

2 stops23h 27m

Moline Quad-City

Mon 8/18

5:20 pm-11:20 pm

1 stop6h 00m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Nashville to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Nashville is in August. Flight prices, which tend to average around $136, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $139.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Nashville to Illinois is on a Friday when prices can be found for as low as $305. Flights from Nashville to Illinois on a Sunday will generally be more expensive and average around $809. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Nashville to Illinois during this time can be as low as $193. Flights in the afternoon are often more expensive with an average ticket price of $631.

What is the cheapest Nashville Intl to Illinois flight route?

Fly from Nashville Intl to Chicago Midway for the best Nashville Intl - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Nashville for as low as $130 on momondo.

What cabin class options are available on Nashville Intl to Illinois flights?

There are 4 cabin classes available to choose from on Nashville Intl to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Nashville to Illinois flights?

No. A direct flight is the cheapest option for a flight between Nashville to Illinois.

Cheap Nashville to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Illinois

Best Price Found

$31

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Illinois

4 airports
The best one-way flight to Illinois from Nashville in the past 72 hours is $31. The best round-trip flight deal from Nashville to Illinois found on momondo in the last 72 hours is $58.
The fastest flight from Nashville to Illinois takes 1h 15m
Direct flights go from Nashville to Illinois every day.
There are 4 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Greater Rockford (RFD), Chicago Midway (MDW), Lambert-St Louis (STL)
Search flight deals

  • When did momondo last update prices for flights from Nashville Intl Airport to Illinois?

    Prices for flights from Nashville Intl Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Nashville Intl Airport to Illinois?

  • How old do you have to be to fly from Nashville Intl Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Nashville to Illinois?

Best airlines flying from Nashville to Illinois

Compare and see reviews for airlines that fly from Nashville to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $36Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $43Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $58Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
SouthwestPriceFrom $98Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $99Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $119Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Nashville to Illinois for you.

Can I find flights from Nashville to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Nashville with this policy.

How can momondo help me find flights from Nashville to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Nashville to Illinois.

I’m not ready to book a flight from Nashville to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Nashville to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Illinois

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