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

Delta, Frontier, and Southern / Mokulele are the most popular carriers operating from Nashville Intl to Illinois

What airlines fly to Illinois?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Nashville according to our data. American Airlines is the first choice among our users, with 33% 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 April 2026, 54 flights take off from Nashville and land in Illinois each day. The most common flight departure time for this route is 2:00PM, with 41% of daily flights taking off in the afternoon.

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

As of April 2026, 379 flights take off from Nashville and land in Illinois each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.

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 April 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.

$61 Cheap Flights from Nashville to Illinois in 2026

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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.

8:00 am - 9:25 am

BNA

UIN

1h 25mnonstop

2:40 pm - 4:10 pm

UIN

BNA

1h 30mnonstop

$146Contour

Thu, Sep 3 - Sun, Sep 6

7:40 pm - 11:59 pm

BNA

STL

4h 19m

1 stop

7:05 am - 11:37 am

STL

BNA

4h 32m

1 stop

$179Delta

Mon, May 18 - Wed, May 20

5:02 pm - 11:13 pm

BNA

ORD

6h 11m

1 stop

9:37 pm - 6:22 pm

ORD

BNA

20h 45m

1 stop

$206Frontier

Sat, May 9 - Mon, May 11

5:02 pm - 11:13 pm

BNA

ORD

6h 11m

1 stop

9:37 pm - 6:22 pm

ORD

BNA

20h 45m

1 stop

$207Frontier

Sat, May 9 - Mon, May 11

3:10 pm - 4:45 pm

BNA

MDW

1h 35mnonstop

3:00 pm - 4:30 pm

MDW

BNA

1h 30mnonstop

$213Southwest

Tue, May 19 - Wed, May 20

7:35 am - 9:28 am

BNA

ORD

1h 53mnonstop

6:10 pm - 7:56 pm

ORD

BNA

1h 46mnonstop

$213United Airlines

Tue, May 19 - Wed, May 20

8:40 pm - 10:15 pm

BNA

MDW

1h 35mnonstop

10:10 am - 1:05 pm

MDW

BNA

2h 55m

1 stop

$226Southwest

Tue, May 19 - Wed, May 20

7:40 am - 1:42 pm

BNA

PAH

6h 02m

1 stop

5:00 am - 10:34 am

PAH

BNA

5h 34m

1 stop

$284United Airlines

Thu, Jul 23 - Sun, Jul 26

4:28 pm - 11:55 pm

BNA

MLI

7h 27m

2 stops

4:45 pm - 10:06 pm

MLI

BNA

5h 21m

1 stop

$294American Airlines

Fri, May 29 - Fri, Jun 5

4:28 pm - 11:55 pm

BNA

MLI

7h 27m

2 stops

6:00 am - 1:26 pm

MLI

BNA

7h 26m

2 stops

$386American Airlines

Fri, May 29 - Fri, Jun 5

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Frontier flights from Nashville to Illinois

Our best Frontier deals on Nashville to Illinois flight tickets

Frontier

May 9

BNA5:02 pmNashville Intl

6h 11m

1 stop

ORD11:13 pmChicago O'Hare Intl

May 11

ORD9:37 pmChicago O'Hare Intl

20h 45m

1 stop

BNA6:22 pmNashville Intl

$206

Frontier

May 9

BNA5:02 pmNashville Intl

6h 11m

1 stop

ORD11:13 pmChicago O'Hare Intl

May 11

ORD9:37 pmChicago O'Hare Intl

20h 45m

1 stop

BNA6:22 pmNashville Intl

$207

Frontier

May 28

BNA10:40 amNashville Intl

9h 52m

1 stop

ORD8:32 pmChicago O'Hare Intl

May 29

ORD9:37 pmChicago O'Hare Intl

21h 58m

1 stop

BNA7:35 pmNashville Intl

$212

United Airlines flights from Nashville to Illinois

Our best United Airlines deals on Nashville to Illinois flight tickets

United Airlines

May 19

BNA7:35 amNashville Intl

1h 53m

ORD9:28 amChicago O'Hare Intl

May 20

ORD6:10 pmChicago O'Hare Intl

1h 46m

BNA7:56 pmNashville Intl

$213

United Airlines

May 26

BNA11:15 amNashville Intl

2h 00m

ORD1:15 pmChicago O'Hare Intl

Jun 2

ORD7:10 amChicago O'Hare Intl

1h 41m

BNA8:51 amNashville Intl

$237

United Airlines

May 11

BNA2:46 pmNashville Intl

6h 27m

1 stop

STL9:13 pmLambert-St Louis

May 16

STL7:45 amLambert-St Louis

4h 41m

1 stop

BNA12:26 pmNashville Intl

$365

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

NashvilleQuincy

BNA - UIN

BNAUIN

Nashville Intl

Thu 9/3

8:00 am-9:25 am

Nonstop1h 25m

Quincy Regional

Sun 9/6

2:40 pm-4:10 pm

Nonstop1h 30m

$146

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 5/18

7:40 pm-11:59 pm

1 stop4h 19m

Lambert-St Louis

Wed 5/20

7:05 am-11:37 am

1 stop4h 32m

$179

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 5/9

5:02 pm-11:13 pm

1 stop6h 11m

Chicago O'Hare Intl

Mon 5/11

9:37 pm-6:22 pm

1 stop20h 45m

$206

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 5/9

5:02 pm-11:13 pm

1 stop6h 11m

Chicago O'Hare Intl

Mon 5/11

9:37 pm-6:22 pm

1 stop20h 45m

$207

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Tue 5/19

3:10 pm-4:45 pm

Nonstop1h 35m

Chicago Midway

Wed 5/20

3:00 pm-4:30 pm

Nonstop1h 30m

$213

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Tue 5/19

7:35 am-9:28 am

Nonstop1h 53m

Chicago O'Hare Intl

Wed 5/20

6:10 pm-7:56 pm

Nonstop1h 46m

$213

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Tue 5/19

8:40 pm-10:15 pm

Nonstop1h 35m

Chicago Midway

Wed 5/20

10:10 am-1:05 pm

1 stop2h 55m

$226

NashvillePaducah

BNA - PAH

BNAPAH

Nashville Intl

Thu 7/23

7:40 am-1:42 pm

1 stop6h 02m

Paducah Barkley Regional

Sun 7/26

5:00 am-10:34 am

1 stop5h 34m

$284

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Fri 5/29

4:28 pm-11:55 pm

2 stops7h 27m

Moline Quad-City

Fri 6/5

4:45 pm-10:06 pm

1 stop5h 21m

$294

NashvilleMoline

BNA - MLI

BNAMLI

Nashville Intl

Fri 5/29

4:28 pm-11:55 pm

2 stops7h 27m

Moline Quad-City

Fri 6/5

6:00 am-1:26 pm

2 stops7h 26m

$386

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 November. Flight prices, which tend to average around $34, 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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $36.

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 $328. Flights from Nashville to Illinois on a Monday will generally be more expensive and average around $683. 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 $325. Flights at noon are often more expensive with an average ticket price of $910.

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 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 $240 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 $138 on momondo.

Can stopping save me money on Nashville to Illinois flights?

You could potentially save up to 26% on your flight if you consider stops on a Nashville to Illinois flight.

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	$168
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Nashville in the past 72 hours is $168. The best round-trip flight deal from Nashville to Illinois found on momondo in the last 72 hours is $286.

The fastest flight from Nashville to Illinois takes 1h 15m

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

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 April 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 MAX 8, representing 15.99% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 11.16%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.35%, and Embraer 175 (Enhanced Winglets) at 8.71%.

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
Spirit Airlines	PriceFrom $38	Free Cancellation	Rating 6.3 8,632 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $56	Free Cancellation	Rating 5.6 2,970 reviews	Search Frontier flights
Allegiant Air	PriceFrom $58	Free Cancellation	Rating 7.3 707 reviews	Search Allegiant Air flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,316 reviews	Search Southwest flights
American Airlines	PriceFrom $107	Free Cancellation	Rating 7.1 11,679 reviews	Search American Airlines flights
United Airlines	PriceFrom $108	Free Cancellation	Rating 7.4 9,678 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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Popular cities in Illinois

Flights to New Yorkfrom $61

Flights to Los Angelesfrom $50

Flights to Orlandofrom $52

Flights to Miamifrom $53

Flights to Chicagofrom $76

Flights to San Franciscofrom $64

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $55

Flights to Bostonfrom $86

Flights to Atlantafrom $48

Flights to Dallasfrom $70

Flights to Fort Lauderdalefrom $42

Cheap flights from Nashville to Illinois from $70

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 5/16. 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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Frontier flights from Nashville to Illinois

Our best Frontier deals on Nashville to Illinois flight tickets

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Our best United Airlines 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?

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

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

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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