How many flights depart from Nashville to Illinois on average per week?

As of August 2026, 382 flights take off from Nashville and land in Illinois each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

What is the cheapest airline that flies from Nashville Intl to Illinois?

Southwest, Delta, and Contour are the most popular carriers operating from Nashville Intl to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from Nashville according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Nashville to Illinois on average per day?

As of August 2026, 54 flights take off from Nashville and land in Illinois each day. The most common flight departure time for this route is 9:00AM, with 52% of daily flights taking off at noon.

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?

As of August 2026, there are 7 operators available to choose from 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.

$59 Cheap Flights from Nashville to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nashville to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 7:45 am

BNA

STL

1h 15mnonstop

12:15 pm - 1:25 pm

STL

BNA

1h 10mnonstop

$117Southwest

Mon, Oct 19 - Wed, Oct 21

9:00 am - 10:10 am

BNA

STL

1h 10mnonstop

10:05 am - 11:15 am

STL

BNA

1h 10mnonstop

$117Southwest

Thu, Aug 27 - Thu, Sep 3

9:56 am - 4:31 pm

BNA

STL

6h 35m

1 stop

4:23 pm - 10:17 am

STL

BNA

17h 54m

1 stop

$120Frontier

Thu, Aug 20 - Mon, Aug 24

5:05 pm - 4:11 pm

BNA

STL

23h 06m

1 stop

5:02 pm - 10:17 am

STL

BNA

17h 15m

1 stop

$136Frontier

Sat, Aug 29 - Sat, Sep 5

9:56 am - 4:31 pm

BNA

STL

6h 35m

1 stop

2:00 pm - 6:03 pm

STL

BNA

4h 03m

1 stop

$136Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

8:00 am - 9:25 am

BNA

UIN

1h 25mnonstop

2:40 pm - 4:10 pm

UIN

BNA

1h 30mnonstop

$162Contour

Wed, Aug 12 - Sun, Aug 16

9:30 am - 1:21 pm

BNA

STL

3h 51m

1 stop

2:00 pm - 6:03 pm

STL

BNA

4h 03m

1 stop

$163Southern / Mokulele

Fri, Aug 28 - Fri, Sep 4

9:30 am - 1:21 pm

BNA

STL

3h 51m

1 stop

2:00 pm - 6:03 pm

STL

BNA

4h 03m

1 stop

$171Southern / Mokulele

Thu, Aug 13 - Sun, Aug 16

8:00 am - 9:25 am

BNA

UIN

1h 25mnonstop

2:40 pm - 4:10 pm

UIN

BNA

1h 30mnonstop

$178Contour

Thu, Sep 24 - Sun, Sep 27

4:02 pm - 12:24 am

BNA

ORD

8h 22m

1 stop

12:30 pm - 4:10 pm

ORD

BNA

3h 40m

1 stop

$215Multiple Airlines

Sat, Oct 24 - Mon, Oct 26

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American Airlines flights from Nashville to Illinois

Our best American Airlines deals on Nashville to Illinois flight tickets

American Airlines

Sep 5

BNA3:48 pmNashville Intl

2h 11m

ORD5:59 pmChicago O'Hare Intl

Sep 6

ORD6:12 pmChicago O'Hare Intl

1h 47m

BNA7:59 pmNashville Intl

$218

American Airlines

Sep 3

BNA7:24 pmNashville Intl

2h 05m

ORD9:29 pmChicago O'Hare Intl

Sep 6

ORD6:55 amChicago O'Hare Intl

1h 42m

BNA8:37 amNashville Intl

$222

American Airlines

Aug 20

BNA6:40 amNashville Intl

5h 35m

1 stop

ORD12:15 pmChicago O'Hare Intl

Aug 22

ORD1:29 pmChicago O'Hare Intl

1h 44m

BNA3:13 pmNashville Intl

$236

Delta flights from Nashville to Illinois

Our best Delta deals on Nashville to Illinois flight tickets

Delta

Sep 3

BNA5:14 amNashville Intl

4h 06m

1 stop

STL9:20 amLambert-St Louis

Sep 5

STL5:23 pmLambert-St Louis

5h 40m

1 stop

BNA11:03 pmNashville Intl

$161

Delta

Aug 21

BNA5:14 amNashville Intl

4h 40m

1 stop

STL9:54 amLambert-St Louis

Aug 22

STL5:33 pmLambert-St Louis

5h 30m

1 stop

BNA11:03 pmNashville Intl

$196

Delta

Sep 5

BNA10:11 amNashville Intl

6h 06m

1 stop

ORD4:17 pmChicago O'Hare Intl

Sep 6

ORD6:59 amChicago O'Hare Intl

6h 14m

1 stop

BNA1:13 pmNashville Intl

$237

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 10/19

6:30 am-7:45 am

Nonstop1h 15m

Lambert-St Louis

Wed 10/21

12:15 pm-1:25 pm

Nonstop1h 10m

$117

Quickest round-trip

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 8/27

9:00 am-10:10 am

Nonstop1h 10m

Lambert-St Louis

Thu 9/3

10:05 am-11:15 am

Nonstop1h 10m

$117

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 8/20

9:56 am-4:31 pm

1 stop6h 35m

Lambert-St Louis

Mon 8/24

4:23 pm-10:17 am

1 stop17h 54m

$120

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 8/29

5:05 pm-4:11 pm

1 stop23h 06m

Lambert-St Louis

Sat 9/5

5:02 pm-10:17 am

1 stop17h 15m

$136

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 8/27

9:56 am-4:31 pm

1 stop6h 35m

Lambert-St Louis

Thu 9/3

2:00 pm-6:03 pm

1 stop4h 03m

$136

NashvilleQuincy

BNA - UIN

BNAUIN

Nashville Intl

Wed 8/12

8:00 am-9:25 am

Nonstop1h 25m

Quincy Regional

Sun 8/16

2:40 pm-4:10 pm

Nonstop1h 30m

$162

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 8/28

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Fri 9/4

2:00 pm-6:03 pm

1 stop4h 03m

$163

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 8/13

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Sun 8/16

2:00 pm-6:03 pm

1 stop4h 03m

$171

NashvilleQuincy

BNA - UIN

BNAUIN

Nashville Intl

Thu 9/24

8:00 am-9:25 am

Nonstop1h 25m

Quincy Regional

Sun 9/27

2:40 pm-4:10 pm

Nonstop1h 30m

$178

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 10/24

4:02 pm-12:24 am

1 stop8h 22m

Chicago O'Hare Intl

Mon 10/26

12:30 pm-4:10 pm

1 stop3h 40m

$215

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Nashville is in October. Flight prices, which tend to average around $165, 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $167.

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 $394. Flights from Nashville to Illinois on a Tuesday will generally be more expensive and average around $726. 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 in the evening. Flights from Nashville to Illinois during this time can be as low as $362. Flights at noon are often more expensive with an average ticket price of $1,024.

What is the cheapest Nashville Intl to Illinois flight route?

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

How far in advance should I book a flight from Nashville 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 $284 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 $219 on momondo.

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

There are 4 cabin classes available to choose from on Nashville 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	$48
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Nashville in the past 72 hours is $48. The best round-trip flight deal from Nashville to Illinois found on momondo in the last 72 hours is $78.

The fastest flight from Nashville to Illinois takes 1h 10m

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 Greater Rockford (RFD), Chicago Midway (MDW), Lambert-St Louis (STL) and 1 more.

Search flight deals

Frequently asked questions about flying from Nashville to Illinois

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?
As of August 2026, there are 7 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Nashville to Illinois is Boeing 737-700, representing 11.02% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.30%, Airbus A319 at 9.99%, and Canadair (Bombardier) Regional Jet 700 at 9.63%.

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
Frontier	PriceFrom $58	Free Cancellation	Rating 5.6 2,739 reviews	Search Frontier flights
Allegiant Air	PriceFrom $61	Free Cancellation	Rating 7.3 680 reviews	Search Allegiant Air flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,227 reviews	Search Southwest flights
United Airlines	PriceFrom $121	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
American Airlines	PriceFrom $138	Free Cancellation	Rating 7.1 11,844 reviews	Search American Airlines flights
Contour	PriceFrom $189	Free Cancellation	Rating 7.7 42 reviews	Search Contour 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.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $76

Flights to Los Angelesfrom $56

Flights to Orlandofrom $50

Flights to Miamifrom $54

Flights to Chicagofrom $58

Flights to San Franciscofrom $46

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $48

Flights to Bostonfrom $87

Flights to Atlantafrom $51

Flights to Fort Lauderdalefrom $46

Flights to Dallasfrom $61

Cheap flights from Nashville to Illinois from $59

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 10/28. 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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American Airlines flights from Nashville to Illinois

Our best American Airlines deals on Nashville to Illinois flight tickets

Delta flights from Nashville to Illinois

Our best Delta deals on Nashville to Illinois flight tickets

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See travel insights to Illinois from

How to get the cheapest flight ticket from Nashville to Illinois

What is the cheapest month to fly to Illinois?

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

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

What is the cheapest Nashville Intl to Illinois flight route?

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

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

Can stopping save me money on Nashville to Illinois flights?

What is the cheapest airline that flies from Nashville Intl to Illinois?

What airlines fly to Illinois?

How many flights depart from Nashville to Illinois on average per day?

How many flights depart from Nashville to Illinois on average per week?

Cheap Nashville to Illinois flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Nashville flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

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