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Cheap flights from Tennessee (TN) to Illinois (IL)

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How to find the cheapest flight from
Tennessee to Illinois

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

Find a great deal and save up to 10% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Tennessee to Illinois within the next two weeks, with the cheapest ticket starting at $177.

Cheap flights from Tennessee to Illinois in August, September 2020

The best prices found for Tennessee to Illinois flights for August, September
30 Jul - 6 Aug
$50pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
6 Aug - 9 Aug
$57pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
13 Aug - 16 Aug
$74pp
BNA
Nashville Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
BNA
Nashville Intl

Tennessee to Illinois 2020 flight deals

Cheap flights to Illinois from Tennessee found for this year
30 Jul - 6 Aug
$50pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
3 Sep - 6 Sep
$56pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
6 Aug - 9 Aug
$57pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Non-stop flights to Illinois from Tennessee

Save time with Tennessee to Illinois direct flight deals
30 Jul - 6 Aug
$50pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
3 Sep - 6 Sep
$56pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
6 Aug - 9 Aug
$57pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Last minute flights from Tennessee to Illinois

Late deals on round-trip flights to Illinois from Tennessee, departing today and this week
27 Jul - 28 Jul
$90pp
BNA
Nashville Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BNA
Nashville Intl
25 Jul - 31 Jul
$91pp
BNA
Nashville Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BNA
Nashville Intl
24 Jul - 25 Jul
$93pp
BNA
Nashville Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BNA
Nashville Intl

One-way flights to Illinois from Tennessee

The cheapest one-way flights from Tennessee to Illinois
6:24 am - 6:50 am
Allegiant Air
Nonstop
1h 26m
TYS - MDW
Allegiant Air
$28
FlyFar
11:21 am - 8:46 pm
JetBlue
1 Stop
9h 25m
BNA - ORD
JetBlue
8:30 am - 3:04 pm
Spirit Airlines
1 Stop
6h 34m
BNA - ORD
Spirit Airlines
$55
Orbitz

Related info for your journey

Useful info, stats and facts about Tennessee to Illinois flights.

Flight FAQs

From Tennessee to Illinois

Are flight prices decreasing from Tennessee to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Tennessee and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Tennessee to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Tennessee to Illinois for under $100. The cheapest flight booked recently is on Allegiant Air for just $50, but on average you can expect to pay $85.

Are there nonstop flights from Tennessee to Illinois for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Tennessee to Illinois under $100. A good price for a nonstop flight from Tennessee to Illinois is less than $137.

Are there last-minute flights available from Tennessee to Illinois for under $100?

There are currently 20+ open flights from Tennessee to Illinois within the next 7 days for less than $100.

What days are nonstop flights available from Tennessee to Illinois?

Nonstop flights are available for this route on the following days: Wednesday.

What are the most popular airlines that fly from Tennessee to Illinois?

Major Airline, American Airlines and Delta are the most popular airlines when flying from Tennessee to Illinois.

What are the most popular routes from Tennessee to Illinois?

The most popular flight routes from Tennessee to Illinois are Nashville Intl - Chicago O'Hare Intl, Knoxville McGhee Tyson - Chicago O'Hare Intl and Memphis - Chicago O'Hare Intl.

What are the cheapest Flights from Tennessee to Illinois?

Looking for the cheapest flight from Tennessee to Illinois? While on average our users pay $139, our data indicates the cheapest price to be $45. The most popular route (Nashville Intl - Chicago O'Hare Intl), is priced around $77.

What are the most reliable airlines from Tennessee to Illinois?

Before booking your flight to Illinois from Tennessee, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (100%), Iberia (100%), Aer Lingus( 99%).

How long is the flight from Tennessee to Illinois?

Airlines like Allegiant Air and Delta fly from Tennessee to Illinois in about 1h 26m. The time it takes to get you to your destination can typically vary by up to 2h 04m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Tennessee to Illinois round-trip?

Currently priced at $50, Allegiant Air will fly you from Tennessee to Illinois and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Delta - these airlines can fly you to your destination from $93 and $108, respectively.

What are the cheapest airlines to fly from Tennessee to Illinois one-way?

$25 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Spirit Airlines and JetBlue, with prices starting from $31 and $52, respectively.

Destination points for flights from Tennessee to Illinois

Destination information for Illinois

Things to know before you go. Useful info for your trip from Tennessee to Illinois
Flight duration
1h 29m

Airports servicing

Chattanooga (CHA)
Memphis (MEM)
McKellar-Sipes Rgnl (MKL)
Tri-City Regional (TRI)
Knoxville (TYS)

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)
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