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Cheap flights from Nashville to Illinois from $68

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Nashville to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:51 pm - 10:36 pm
BNA
-
ORD
7h 45m1 stop
Multiple Airlines Logo
3:00 pm - 7:25 am
ORD
-
BNA
16h 25m1 stop
$142Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
9:11 am - 6:25 pm
BNA
-
ORD
9h 14m1 stop
Multiple Airlines Logo
7:20 am - 7:43 pm
ORD
-
BNA
12h 23m1 stop
$145Multiple Airlines
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
9:25 am - 7:52 pm
BNA
-
MDW
10h 27m1 stop
Multiple Airlines Logo
1:00 pm - 3:24 pm
MDW
-
BNA
26h 24m1 stop
$146Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
Southwest Logo
9:15 pm - 10:35 pm
BNA
-
STL
1h 20mnonstop
Southwest Logo
8:05 am - 9:20 am
STL
-
BNA
1h 15mnonstop
$193Southwest
Thu, Feb 19 - Mon, Feb 23
Southwest Logo
3:45 pm - 5:20 pm
BNA
-
MDW
1h 35mnonstop
Southwest Logo
7:45 pm - 9:15 pm
MDW
-
BNA
1h 30mnonstop
$197Southwest
Sat, Jan 17 - Tue, Jan 20
Frontier Logo
8:51 pm - 2:26 pm
BNA
-
MDW
17h 35m1 stop
Frontier Logo
7:30 am - 8:06 pm
MDW
-
BNA
12h 36m1 stop
$201Frontier
Thu, Feb 12 - Thu, Feb 19
American Airlines Logo
7:11 am - 10:58 am
BNA
-
MLI
3h 47m1 stop
American Airlines Logo
6:13 am - 12:30 pm
MLI
-
BNA
6h 17m1 stop
$249American Airlines
Wed, Feb 11 - Sat, Feb 14
American Airlines Logo
1:22 pm - 10:26 pm
BNA
-
MLI
9h 04m2 stops
American Airlines Logo
6:13 am - 12:30 pm
MLI
-
BNA
6h 17m1 stop
$254American Airlines
Wed, Feb 11 - Sat, Feb 14
United Airlines Logo
2:52 pm - 9:36 pm
BNA
-
MLI
6h 44m1 stop
United Airlines Logo
5:29 pm - 9:42 pm
MLI
-
BNA
4h 13m1 stop
$309United Airlines
Sat, Jan 17 - Sun, Jan 18
United Airlines Logo
10:55 am - 4:54 pm
BNA
-
MLI
5h 59m1 stop
United Airlines Logo
3:45 pm - 9:42 pm
MLI
-
BNA
5h 57m1 stop
$319United Airlines
Fri, Jan 9 - Tue, Jan 13

Frontier flights from Nashville to Illinois

Our best Frontier deals on Nashville to Illinois flight tickets
Frontier
Mar 2
BNA10:50 amNashville Intl
12h 25m
1 stop
ORD11:15 pmChicago O'Hare Intl
Mar 9
ORD7:00 amChicago O'Hare Intl
11h 59m
1 stop
BNA6:59 pmNashville Intl
$181
Find similar
Frontier
Feb 12
BNA8:51 pmNashville Intl
17h 35m
1 stop
MDW2:26 pmChicago Midway
Feb 19
MDW7:30 amChicago Midway
12h 36m
1 stop
BNA8:06 pmNashville Intl
$201
Find similar
Frontier
Feb 12
BNA8:51 pmNashville Intl
23h 21m
1 stop
ORD8:12 pmChicago O'Hare Intl
Feb 19
ORD4:16 pmChicago O'Hare Intl
26h 28m
1 stop
BNA6:44 pmNashville Intl
$203
Find similar

Spirit Airlines flights from Nashville to Illinois

Our best Spirit Airlines deals on Nashville to Illinois flight tickets
Spirit Airlines
Jan 17
BNA8:40 amNashville Intl
12h 23m
1 stop
ORD9:03 pmChicago O'Hare Intl
Jan 20
ORD7:20 amChicago O'Hare Intl
12h 23m
1 stop
BNA7:43 pmNashville Intl
$155
Find similar
Spirit Airlines
Jan 17
BNA8:40 amNashville Intl
12h 23m
1 stop
ORD9:03 pmChicago O'Hare Intl
Jan 24
ORD7:20 amChicago O'Hare Intl
12h 23m
1 stop
BNA7:43 pmNashville Intl
$160
Find similar
Spirit Airlines
Jan 17
BNA8:40 amNashville Intl
12h 23m
1 stop
ORD9:03 pmChicago O'Hare Intl
Jan 25
ORD8:43 pmChicago O'Hare Intl
10h 42m
1 stop
BNA7:25 amNashville Intl
$161
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 December 27, 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 2/5

2:51 pm-10:36 pm

1 stop7h 45m

Chicago O'Hare Intl

Sun 2/8

3:00 pm-7:25 am

1 stop16h 25m

$142

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sun 1/18

9:11 am-6:25 pm

1 stop9h 14m

Chicago O'Hare Intl

Thu 1/22

7:20 am-7:43 pm

1 stop12h 23m

$145

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Fri 2/6

9:25 am-7:52 pm

1 stop10h 27m

Chicago Midway

Sun 2/8

1:00 pm-3:24 pm

1 stop26h 24m

$146

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 2/19

9:15 pm-10:35 pm

Nonstop1h 20m

Lambert-St Louis

Mon 2/23

8:05 am-9:20 am

Nonstop1h 15m

$193

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Sat 1/17

3:45 pm-5:20 pm

Nonstop1h 35m

Chicago Midway

Tue 1/20

7:45 pm-9:15 pm

Nonstop1h 30m

$197

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Thu 2/12

8:51 pm-2:26 pm

1 stop17h 35m

Chicago Midway

Thu 2/19

7:30 am-8:06 pm

1 stop12h 36m

$201

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Wed 2/11

7:11 am-10:58 am

1 stop3h 47m

Moline Quad-City

Sat 2/14

6:13 am-12:30 pm

1 stop6h 17m

$249

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Wed 2/11

1:22 pm-10:26 pm

2 stops9h 04m

Moline Quad-City

Sat 2/14

6:13 am-12:30 pm

1 stop6h 17m

$254

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Sat 1/17

2:52 pm-9:36 pm

1 stop6h 44m

Moline Quad-City

Sun 1/18

5:29 pm-9:42 pm

1 stop4h 13m

$309

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Fri 1/9

10:55 am-4:54 pm

1 stop5h 59m

Moline Quad-City

Tue 1/13

3:45 pm-9:42 pm

1 stop5h 57m

$319

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 September. Flight prices, which tend to average around $127, 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 September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $145.

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 $306. Flights from Nashville to Illinois on a Sunday will generally be more expensive and average around $829. 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 $260. Flights in the afternoon are often more expensive with an average ticket price of $699.

What is the cheapest Nashville Intl to Illinois flight route?

Fly from Nashville Intl to Chicago O'Hare Intl 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 $196 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 $110 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

$138

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Nashville in the past 72 hours is $138. The best round-trip flight deal from Nashville to Illinois found on momondo in the last 72 hours is $107.
The fastest flight from Nashville to Illinois takes 1h 20m
Direct flights go from Nashville to Illinois every day.
There are 98 airports in Illinois. From Nashville there are direct flights to Chicago O'Hare Intl (ORD), 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 $37Free CancellationRating
5.8
3,071 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $43Free CancellationRating
6.3
8,208 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $58Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
United AirlinesPriceFrom $108Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
American AirlinesPriceFrom $109Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
8,016 reviews
Search Delta 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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