TYS

$95 Find Cheap Flights from Illinois to Knoxville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Knoxville departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$149
Overall average: $283
Multiple Airlines
Thu 2/5Sun 2/8
ORD - TYS • 1 stop
Cheapest non-stop
$189
Typical prices: $240-$428
American Airlines
Thu 1/29Sun 2/1
ORD - TYS • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Knoxville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Knoxville

Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
8:10 am - 5:53 pm
ORD
-
TYS
8h 43m1 stop
Multiple Airlines Logo
1:39 pm - 2:07 pm
TYS
-
ORD
25h 28m1 stop
$149Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
7:35 am - 5:53 pm
ORD
-
TYS
9h 18m1 stop
Multiple Airlines Logo
1:39 pm - 9:12 pm
TYS
-
ORD
8h 33m1 stop
$152Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
6:10 pm - 8:52 pm
ORD
-
TYS
1h 42mnonstop
United Airlines Logo
6:45 am - 7:48 am
TYS
-
ORD
2h 03mnonstop
$189United Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
10:07 am - 12:46 pm
ORD
-
TYS
1h 39mnonstop
American Airlines Logo
7:54 am - 9:02 am
TYS
-
ORD
2h 08mnonstop
$190American Airlines
Mon, Feb 23 - Sat, Feb 28
Delta Logo
1:28 pm - 8:45 pm
MDW
-
TYS
6h 17m1 stop
Delta Logo
7:30 am - 12:46 pm
TYS
-
MDW
6h 16m1 stop
$209Delta
Wed, Mar 25 - Tue, Mar 31
Southwest Logo
3:35 pm - 9:10 pm
MDW
-
TYS
4h 35m1 stop
Southwest Logo
2:25 pm - 9:55 pm
TYS
-
MDW
8h 30m2 stops
$214Southwest
Wed, Mar 25 - Tue, Mar 31
Southwest Logo
1:20 pm - 9:10 pm
MDW
-
TYS
6h 50m2 stops
Southwest Logo
2:25 pm - 9:55 pm
TYS
-
MDW
8h 30m2 stops
$219Southwest
Mon, Jan 5 - Sat, Jan 10
Delta Logo
5:31 pm - 11:45 pm
MDW
-
TYS
5h 14m1 stop
Delta Logo
7:27 am - 12:48 pm
TYS
-
MDW
6h 21m1 stop
$224Delta
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
3:11 pm - 8:52 pm
STL
-
TYS
4h 41m1 stop
United Airlines Logo
6:45 am - 12:29 pm
TYS
-
STL
6h 44m1 stop
$225United Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
5:14 am - 11:27 am
STL
-
TYS
5h 13m1 stop
American Airlines Logo
5:00 am - 8:32 am
TYS
-
STL
4h 32m1 stop
$249American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$95
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Chicago O'Hare Airport to Knoxville

FAQs for booking flights from Illinois to Knoxville

  • How does KAYAK find such low prices on flights from Illinois to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Newport
Lenoir City
Clinton
Dandridge
Jefferson City

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)