Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Tennessee from $72

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 1/20. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Tennessee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 am - 8:29 pm
ORD
-
BNA
15h 14m1 stop
Multiple Airlines Logo
8:40 am - 10:36 pm
BNA
-
ORD
13h 56m1 stop
$149Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
5:15 am - 8:29 pm
ORD
-
BNA
15h 14m1 stop
Multiple Airlines Logo
2:51 pm - 10:36 pm
BNA
-
ORD
7h 45m1 stop
$150Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Frontier Logo
6:00 am - 3:08 pm
ORD
-
MEM
9h 08m1 stop
Frontier Logo
5:55 pm - 10:39 pm
MEM
-
ORD
4h 44m1 stop
$163Frontier
Thu, Jan 1 - Thu, Jan 8
Southwest Logo
10:05 am - 11:40 am
MDW
-
BNA
1h 35mnonstop
Southwest Logo
8:30 pm - 10:05 pm
BNA
-
MDW
1h 35mnonstop
$171Southwest
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
1:25 pm - 4:45 pm
MDW
-
BNA
3h 20m1 stop
Southwest Logo
3:45 pm - 5:20 pm
BNA
-
MDW
1h 35mnonstop
$177Southwest
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
7:55 pm - 9:54 pm
ORD
-
MEM
1h 59mnonstop
United Airlines Logo
7:30 am - 9:28 am
MEM
-
ORD
1h 58mnonstop
$189United Airlines
Sat, Jan 17 - Sun, Jan 18
United Airlines Logo
7:42 am - 10:32 am
ORD
-
TYS
1h 50mnonstop
United Airlines Logo
6:45 am - 7:48 am
TYS
-
ORD
2h 03mnonstop
$189United Airlines
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
3:15 pm - 5:15 pm
ORD
-
MEM
2h 00mnonstop
American Airlines Logo
8:57 am - 11:05 am
MEM
-
ORD
2h 08mnonstop
$190American Airlines
Sat, Jan 17 - Sun, Jan 18
American Airlines Logo
7:29 pm - 10:09 pm
ORD
-
TYS
1h 40mnonstop
American Airlines Logo
5:15 pm - 6:26 pm
TYS
-
ORD
2h 11mnonstop
$190American Airlines
Thu, Jan 29 - Thu, Feb 5
Frontier Logo
9:13 am - 4:52 pm
MDW
-
MEM
7h 39m1 stop
Frontier Logo
5:47 pm - 10:19 pm
MEM
-
MDW
4h 32m1 stop
$197Frontier
Thu, Jan 15 - Sun, Jan 18

Southern / Mokulele flights from Illinois to Tennessee

Our best Southern / Mokulele deals on Illinois to Tennessee flight tickets
Southern / Mokulele
Jan 9
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
Jan 12
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
$157
Find similar
Southern / Mokulele
Jan 12
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
Jan 13
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
$159
Find similar
Southern / Mokulele
Jan 29
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
Feb 5
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
$164
Find similar

Spirit Airlines flights from Illinois to Tennessee

Our best Spirit Airlines deals on Illinois to Tennessee flight tickets
Spirit Airlines
Jan 20
ORD7:20 amChicago O'Hare Intl
12h 23m
1 stop
BNA7:43 pmNashville Intl
Jan 22
BNA8:40 amNashville Intl
10h 58m
1 stop
ORD7:38 pmChicago O'Hare Intl
$151
Find similar
Spirit Airlines
Jan 8
ORD5:15 amChicago O'Hare Intl
14h 28m
1 stop
BNA7:43 pmNashville Intl
Jan 12
BNA8:12 pmNashville Intl
15h 10m
1 stop
ORD11:22 amChicago O'Hare Intl
$155
Find similar
Spirit Airlines
Jan 25
ORD8:43 pmChicago O'Hare Intl
10h 42m
1 stop
BNA7:25 amNashville Intl
Jan 28
BNA8:12 pmNashville Intl
15h 10m
1 stop
ORD11:22 amChicago O'Hare Intl
$156
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Tennessee 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 15, 2025.
Use the filters below to find and compare flights from Illinois to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 1/29

5:15 am-8:29 pm

1 stop15h 14m

Nashville Intl

Thu 2/5

8:40 am-10:36 pm

1 stop13h 56m

$149

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 1/29

5:15 am-8:29 pm

1 stop15h 14m

Nashville Intl

Thu 2/5

2:51 pm-10:36 pm

1 stop7h 45m

$150

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

Thu 1/1

6:00 am-3:08 pm

1 stop9h 08m

Memphis

Thu 1/8

5:55 pm-10:39 pm

1 stop4h 44m

$163

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

Thu 1/8

10:05 am-11:40 am

Nonstop1h 35m

Nashville Intl

Mon 1/12

8:30 pm-10:05 pm

Nonstop1h 35m

$171

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

Tue 1/27

1:25 pm-4:45 pm

1 stop3h 20m

Nashville Intl

Sat 1/31

3:45 pm-5:20 pm

Nonstop1h 35m

$177

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

Sat 1/17

7:55 pm-9:54 pm

Nonstop1h 59m

Memphis

Sun 1/18

7:30 am-9:28 am

Nonstop1h 58m

$189

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Thu 1/22

7:42 am-10:32 am

Nonstop1h 50m

Knoxville McGhee Tyson

Sun 1/25

6:45 am-7:48 am

Nonstop2h 03m

$189

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

Sat 1/17

3:15 pm-5:15 pm

Nonstop2h 00m

Memphis

Sun 1/18

8:57 am-11:05 am

Nonstop2h 08m

$190

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Thu 1/29

7:29 pm-10:09 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 2/5

5:15 pm-6:26 pm

Nonstop2h 11m

$190

ChicagoMemphis

MDW - MEM

MDWMEM

Chicago Midway

Thu 1/15

9:13 am-4:52 pm

1 stop7h 39m

Memphis

Sun 1/18

5:47 pm-10:19 pm

1 stop4h 32m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Tennessee from

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?

The cheapest month to fly to Tennessee from Illinois is in February. Flight prices, which tend to average around $166, 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 August to fly from Illinois, when ticket prices are also cheap, with an average price of $179.

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 $170. Flights from Illinois to Tennessee on a Tuesday will generally be more expensive and average around $237. 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 $162. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $235 on average. Flights to Tennessee from Illinois at noon 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 $197 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 $150 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

$54

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Tennessee

54 airports
The best one-way flight to Tennessee from Illinois in the past 72 hours is $54. The best round-trip flight deal from Illinois to Tennessee found on momondo in the last 72 hours is $90.
The fastest flight from Illinois to Tennessee takes 1h 10m
Direct flights go from Illinois to Tennessee every day.
There are 54 airports in Tennessee. From Illinois there are direct flights to Nashville Intl (BNA), Chattanooga Lovell Field (CHA).
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?

  • 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?

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
FrontierPriceFrom $37Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $43Free CancellationRating
6.3
8,186 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $74Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
SouthwestPriceFrom $97Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $115Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $121Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Denver Air ConnectionPriceFrom $124Free CancellationRating
8.7
20 reviews
Search Denver Air Connection flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,010 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/14
Wed 1/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Tennessee

Popular cities in Tennessee

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Los Angelesfrom $44
Flights to Miamifrom $49
Flights to Chicagofrom $50
Flights to Orlandofrom $48
Flights to San Franciscofrom $55
Flights to Las Vegasfrom $48
Flights to Washington, D.C.from $57
Flights to Bostonfrom $52
Flights to Atlantafrom $48
Flights to Dallasfrom $56
Flights to Seattlefrom $58