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Cheap flights from Knoxville (TYS) to Illinois (IL)

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How to find the cheapest flight from
Knoxville (TYS) to Illinois

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

To save on the cost of your flight from Knoxville to Illinois, book at least 37 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $177 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $177.

Cheap flights from Knoxville to Illinois in August, September 2020

The best prices found for TYS 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
6 Aug - 9 Aug
$113pp
TYS
Knoxville McGhee Tyson
Allegiant Air
 
1 STOP
MDW
Chicago Midway
MDW
Chicago Midway
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Knoxville to Illinois 2020 flight deals

Cheap flights to Illinois from Knoxville 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 Knoxville

Save time with Knoxville 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 Knoxville to Illinois

Late deals on round-trip flights to Illinois from Knoxville, departing today and this week
24 Jul - 26 Jul
$148pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
24 Jul - 27 Jul
$160pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
24 Jul - 27 Jul
$180pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson

One-way flights to Illinois from Knoxville

The cheapest one-way flights from Knoxville to Illinois
2:15 am - 6:44 am
Delta
1 Stop
5h 29m
TYS - ORD
Delta
$113
Delta
9:55 am - 4:16 pm
Multiple Airlines
3 Stops
31h 21m
TYS - ORD
Multiple Airlines
$144
Kiwi.com
12:11 pm - 1:30 pm
Allegiant Air
2 Stops
26h 19m
TYS - MDW
Allegiant Air
$145
Kiwi.com

Related info for your journey

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

Flight FAQs

From Knoxville to Illinois

Are flight prices decreasing from Knoxville 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 Knoxville 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 Knoxville to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Knoxville 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 $117.

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

Cheapflights has at least 11 direct flights from Knoxville to Illinois under $100. A good price for a nonstop flight from Knoxville to Illinois is less than $325.

Are there last-minute flights available from Knoxville to Illinois for under $200?

There are currently 20+ open flights from Knoxville to Illinois within the next 7 days for less than $200.

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

The most popular airlines flying from Knoxville to Illinois are Major Airline, American Airlines and Delta. Something to consider prior to booking your flight.

What are the most popular routes from Knoxville to Illinois?

The most popular route from Knoxville to Illinois is Knoxville McGhee Tyson - Chicago O'Hare Intl. You may also consider Knoxville McGhee Tyson - Chicago Midway or Knoxville McGhee Tyson - Bloomington-Normal.

What are the cheapest Flights from Knoxville to Illinois?

The cheapest flight price from Knoxville to Illinois is $225. On average you can expect to pay $295. The most popular route, (Knoxville McGhee Tyson - Chicago O'Hare Intl), can usually be booked for $118.

What are the most reliable airlines from Knoxville to Illinois?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Knoxville to Illinois on time: SkyWest Airlines(100%), Royal Jordanian(100%), Iberia(100%.)

How long does is the flight from Knoxville to Illinois?

Departing from Knoxville to Illinois will take you 1h 26m. When browsing for deals, the options you’ll see will be for both nonstop and one-way flights.

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

Flying on Allegiant Air is currently your cheapest option to Illinois, with prices starting at $50. Another option worth looking into is Delta, starting at $118 round trip.

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

The cheapest airlines for a one-way flight from Knoxville to Illinois are Allegiant Air ($25) and Delta ($103).

Arrival points for flights from Knoxville to Illinois

Destination information for Illinois

Things to know before you go. Useful info for your trip from Knoxville to Illinois
Flight duration
1h 24m

Airports servicing Knoxville

Airports servicing

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