What is the cheapest airline that flies from Illinois to Tennessee?

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Illinois to Tennessee

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

As of September 2025, 757 flights take off from Illinois and land in Tennessee each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

As of September 2025, there are 108 flights per day flying from Illinois to Tennessee. The most common time of day flights depart is 7:00PM, with 42% of flights taking off in the afternoon.

What airlines fly to Tennessee?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Tennessee from Illinois according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 8 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

How long is the flight from Illinois to Tennessee?

On average, it takes 1h 16m to fly from Illinois to Tennessee if you fly out of Peoria (the most popular airport in Illinois) and into Nashville (the most popular airport in Tennessee). If you’re flying out of Chicago and into Nashville, then the flight time is around 1h 25m.

When did momondo last update prices for flights from Illinois to Tennessee?

Prices for flights from Illinois to Tennessee were last updated today.

How many operators does momondo search for flights from Illinois to Tennessee?

As of September 2025, there are 8 operators available to choose from for flights from Illinois to Tennessee.

How old do you have to be to fly from Illinois to Tennessee?

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 Illinois to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The travel and health documents you'll need for your trip to Tennessee may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tennessee. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$40 Cheap Flights from Illinois to Tennessee in 2025/26

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Find the cheapest flights from Illinois to Tennessee

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:26 pm - 3:10 pmORD-BNA

1h 44mnonstop

9:59 pm - 11:44 pmBNA-ORD

1h 45mnonstop

$78Multiple Airlines

Find Deal

dom., oct. 12 - lun., oct. 13

4:01 pm - 5:41 pmORD-BNA

1h 40mnonstop

6:46 pm - 8:31 pmBNA-ORD

1h 45mnonstop

$80Spirit Airlines

Find Deal

jue., nov. 6 - vie., nov. 7

7:20 pm - 9:04 pmORD-BNA

1h 44mnonstop

9:59 pm - 11:44 pmBNA-ORD

1h 45mnonstop

$81Frontier

Find Deal

vie., oct. 17 - lun., oct. 20

6:06 pm - 7:54 pmORD-BNA

1h 48mnonstop

8:53 pm - 10:41 pmBNA-ORD

1h 48mnonstop

$83Frontier

Find Deal

jue., nov. 13 - dom., nov. 16

3:10 pm - 4:45 pmORD-BNA

1h 35mnonstop

10:55 am - 12:45 pmBNA-ORD

1h 50mnonstop

$97Southwest

Find Deal

mar., oct. 14 - mié., oct. 15

9:30 pm - 10:55 pmMDW-BNA

1h 25mnonstop

9:45 pm - 11:15 pmBNA-MDW

1h 30mnonstop

$97Southwest

Find Deal

lun., oct. 13 - lun., oct. 20

12:01 pm - 1:30 pmORD-BNA

1h 29mnonstop

7:08 am - 9:10 amBNA-ORD

2h 02mnonstop

$98American Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

7:15 am - 8:55 amORD-BNA

1h 40mnonstop

6:00 am - 8:01 amBNA-ORD

2h 01mnonstop

$127United Airlines

Find Deal

dom., oct. 19 - sáb., oct. 25

11:10 am - 3:55 pmSTL-BNA

4h 45m1 stop

11:14 am - 3:44 pmBNA-STL

4h 30m1 stop

$176United Airlines

Find Deal

mar., oct. 7 - mié., oct. 8

6:00 am - 1:44 pmSTL-BNA

7h 44m1 stop

5:25 am - 1:43 pmBNA-STL

8h 18m1 stop

$183American Airlines

Find Deal

mié., nov. 19 - jue., nov. 20

Spirit Airlines flights from Illinois to Tennessee

Our best Spirit Airlines deals on Illinois to Tennessee flight tickets

Spirit Airlines

Nov 6

ORD4:01 pmChicago O'Hare Intl

1h 40m

BNA5:41 pmNashville Intl

Nov 7

BNA6:46 pmNashville Intl

1h 45m

ORD8:31 pmChicago O'Hare Intl

$80

Find similar

Spirit Airlines

Nov 7

ORD4:01 pmChicago O'Hare Intl

1h 40m

BNA5:41 pmNashville Intl

Nov 9

BNA6:46 pmNashville Intl

1h 45m

ORD8:31 pmChicago O'Hare Intl

$85

Find similar

Spirit Airlines

Oct 9

ORD1:26 pmChicago O'Hare Intl

1h 44m

BNA3:10 pmNashville Intl

Oct 10

BNA2:01 pmNashville Intl

1h 48m

ORD3:49 pmChicago O'Hare Intl

$90

Find similar

Southwest flights from Illinois to Tennessee

Our best Southwest deals on Illinois to Tennessee flight tickets

Southwest

Oct 14

ORD3:10 pmChicago O'Hare Intl

1h 35m

BNA4:45 pmNashville Intl

Oct 15

BNA10:55 amNashville Intl

1h 50m

ORD12:45 pmChicago O'Hare Intl

$97

Find similar

Southwest

Oct 14

MDW6:10 amChicago Midway

1h 25m

BNA7:35 amNashville Intl

Oct 21

BNA1:50 pmNashville Intl

3h 15m

1 stop

MDW5:05 pmChicago Midway

$103

Find similar

Southwest

Oct 23

MDW9:40 amChicago Midway

4h 20m

1 stop

BNA2:00 pmNashville Intl

Oct 27

BNA9:45 pmNashville Intl

1h 30m

MDW11:15 pmChicago Midway

$107

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

dom. 10/12

1:26 pm-3:10 pm

Nonstop1h 44m

Nashville Intl

lun. 10/13

9:59 pm-11:44 pm

Nonstop1h 45m

$78

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

jue. 11/6

4:01 pm-5:41 pm

Nonstop1h 40m

Nashville Intl

vie. 11/7

6:46 pm-8:31 pm

Nonstop1h 45m

$80

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

vie. 10/17

7:20 pm-9:04 pm

Nonstop1h 44m

Nashville Intl

lun. 10/20

9:59 pm-11:44 pm

Nonstop1h 45m

$81

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

jue. 11/13

6:06 pm-7:54 pm

Nonstop1h 48m

Nashville Intl

dom. 11/16

8:53 pm-10:41 pm

Nonstop1h 48m

$83

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

mar. 10/14

3:10 pm-4:45 pm

Nonstop1h 35m

Nashville Intl

mié. 10/15

10:55 am-12:45 pm

Nonstop1h 50m

$97

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

lun. 10/13

9:30 pm-10:55 pm

Nonstop1h 25m

Nashville Intl

lun. 10/20

9:45 pm-11:15 pm

Nonstop1h 30m

$97

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

mié. 10/29

12:01 pm-1:30 pm

Nonstop1h 29m

Nashville Intl

mié. 11/5

7:08 am-9:10 am

Nonstop2h 02m

$98

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

dom. 10/19

7:15 am-8:55 am

Nonstop1h 40m

Nashville Intl

sáb. 10/25

6:00 am-8:01 am

Nonstop2h 01m

$127

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

mar. 10/7

11:10 am-3:55 pm

1 stop4h 45m

Nashville Intl

mié. 10/8

11:14 am-3:44 pm

1 stop4h 30m

$176

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

mié. 11/19

6:00 am-1:44 pm

1 stop7h 44m

Nashville Intl

jue. 11/20

5:25 am-1:43 pm

1 stop8h 18m

$183

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 Illinois to Tennessee

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 Tennessee?

The cheapest month to fly to Tennessee from Illinois is in February. Flight prices, which tend to average around $164, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in February, then you should wait until January to fly from Illinois, when ticket prices are also cheap, with an average price of $178.

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

The cheapest day to depart from Illinois to Tennessee is on a Wednesday. Travelers who choose to depart for Tennessee on a Wednesday will often find tickets for as low as $164. Flights from Illinois to Tennessee on a Tuesday will generally be more expensive and average around $231. 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 Tennessee?

The cheapest time of day to fly to Tennessee is in the afternoon when flights can be purchased for as low as $155. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $214 on average. Flights to Tennessee from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Tennessee flight route?

Fly from Chicago O'Hare Intl to Nashville Intl for the best Illinois - Tennessee flight prices

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

You are more likely to see cheaper flights to Tennessee from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $185 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from Illinois for as low as $138 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Tennessee 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 Illinois to Tennessee flights?

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

Cheap Illinois to Tennessee flight deals and tips

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

Best Price Found	$52
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Tennessee	2 airports

The best one-way flight to Tennessee from Illinois in the past 72 hours is $52. The best round-trip flight deal from Illinois to Tennessee found on momondo in the last 72 hours is $80.

The fastest flight from Illinois to Tennessee takes 1h 05m

Direct flights go from Illinois to Tennessee every day.

There are 2 airports near Tennessee: Nashville Intl (BNA), Knoxville McGhee Tyson (TYS)

Search flight deals

When did momondo last update prices for flights from Illinois to Tennessee?
Prices for flights from Illinois to Tennessee were last updated today.
How many operators does momondo search for flights from Illinois to Tennessee?
As of September 2025, there are 8 operators available to choose from for flights from Illinois to Tennessee.
How old do you have to be to fly from Illinois to Tennessee?
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 Illinois to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The travel and health documents you'll need for your trip to Tennessee may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tennessee. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Tennessee?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Tennessee is Boeing 737 MAX 8, representing 12.96% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 11.67%, Canadair (Bombardier) Regional Jet 700 at 9.85%, and Boeing 737-800 at 9.01%.

Best airlines flying from Illinois to Tennessee

Compare and see reviews for airlines that fly from Illinois to Tennessee with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $37	Free Cancellation	Rating 5.8 3,174 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $39	Free Cancellation	Rating 6.3 8,019 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $68	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $108	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $109	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $116	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
Denver Air Connection	PriceFrom $182	Free Cancellation	Rating 9.0 16 reviews	Search Denver Air Connection flights
Delta	PriceFrom $193	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tennessee from Illinois.

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

All flight searches from Illinois to Tennessee on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Illinois and Tennessee by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Tennessee from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Tennessee 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.

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Cheap flights from Illinois to Tennessee from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Tennessee departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Tennessee

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Illinois to Tennessee

Our best Spirit Airlines deals on Illinois to Tennessee flight tickets

Southwest flights from Illinois to Tennessee

Our best Southwest deals on Illinois to Tennessee flight tickets

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Use the filters below to find and compare flights from Illinois to Tennessee that are best for you.

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How to get the cheapest flight ticket from Illinois to Tennessee

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 Tennessee?

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

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

What is the cheapest Illinois to Tennessee flight route?

Fly from Chicago O'Hare Intl to Nashville Intl for the best Illinois - Tennessee flight prices

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

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

There are 4 cabin classes available to choose from on Illinois to Tennessee 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 Illinois to Tennessee flights?

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

What is the cheapest airline that flies from Illinois to Tennessee?

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Illinois to Tennessee

What airlines fly to Tennessee?

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

As of September 2025, there are 108 flights per day flying from Illinois to Tennessee. The most common time of day flights depart is 7:00PM, with 42% of flights taking off in the afternoon.

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

As of September 2025, 757 flights take off from Illinois and land in Tennessee each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

How long is the flight from Illinois to Tennessee?

On average, it takes 1h 16m to fly from Illinois to Tennessee if you fly out of Peoria (the most popular airport in Illinois) and into Nashville (the most popular airport in Tennessee). If you’re flying out of Chicago and into Nashville, then the flight time is around 1h 25m.

Cheap Illinois to Tennessee flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Tennessee

When did momondo last update prices for flights from Illinois to Tennessee?

How many operators does momondo search for flights from Illinois to Tennessee?

How old do you have to be to fly from Illinois to Tennessee?

What documentation or ID do you need to fly to Tennessee?

What is the most popular plane model from Illinois to Tennessee?

Best airlines flying from Illinois to Tennessee

Compare and see reviews for airlines that fly from Illinois to Tennessee with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Tennessee 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 Tennessee

Popular cities in Tennessee

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