TYS

$97 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 3/24. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$189
Overall average: $319
United Airlines
Wed 4/15Thu 4/23
ORD - TYS • Non-stop
Cheapest one-way
$97
Typical prices: $213-$397
Multiple Airlines
Tue 3/24
ORD - TYS • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Knoxville!
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

Wed, Apr 15 - Thu, Apr 23
United Airlines Logo
8:19 pm - 11:03 pm
ORD
-
TYS
1h 44mnonstop
United Airlines Logo
7:00 am - 7:55 am
TYS
-
ORD
1h 55mnonstop
$189United Airlines
Wed, Mar 4 - Thu, Mar 12
Multiple Airlines Logo
8:16 pm - 11:27 pm
ORD
-
TYS
26h 11m
1 stop
Multiple Airlines Logo
9:43 pm - 11:21 am
TYS
-
ORD
14h 38m
1 stop
$190Multiple Airlines
Sat, Apr 4 - Wed, Apr 8
Southwest Logo
2:40 pm - 9:05 pm
ORD
-
TYS
5h 25m
1 stop
Southwest Logo
12:50 pm - 6:25 pm
TYS
-
ORD
6h 35m
1 stop
$209Southwest
Sat, Feb 21 - Tue, Feb 24
Delta Logo
1:28 pm - 8:55 pm
MDW
-
TYS
6h 27m
1 stop
Delta Logo
5:35 am - 9:54 am
TYS
-
MDW
5h 19m
1 stop
$209Delta
Wed, Apr 8 - Wed, Apr 15
Southwest Logo
10:15 am - 7:40 pm
MDW
-
TYS
8h 25m
2 stops
Southwest Logo
2:55 pm - 8:20 pm
TYS
-
MDW
6h 25m
1 stop
$214Southwest
Wed, Feb 11 - Wed, Feb 18
Delta Logo
10:46 am - 3:21 pm
MDW
-
TYS
3h 35m
1 stop
Delta Logo
7:38 am - 12:46 pm
TYS
-
MDW
6h 08m
1 stop
$224Delta
Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
4:13 pm - 12:28 am
STL
-
TYS
7h 15m
1 stop
American Airlines Logo
5:40 am - 11:01 am
TYS
-
STL
6h 21m
1 stop
$256American Airlines
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
7:39 am - 4:49 pm
PIA
-
TYS
8h 10m
2 stops
American Airlines Logo
5:40 am - 10:39 am
TYS
-
PIA
5h 59m
1 stop
$264American Airlines
Mon, Apr 13 - Fri, Apr 17
Allegiant Air Logo
10:19 am - 2:58 pm
MLI
-
TYS
27h 39m
1 stop
Allegiant Air Logo
8:30 am - 6:02 pm
TYS
-
MLI
10h 32m
1 stop
$279Allegiant Air
Thu, Feb 12 - Mon, Feb 16
Allegiant Air Logo
10:44 am - 7:47 am
PIA
-
TYS
20h 03m
1 stop
Allegiant Air Logo
7:22 pm - 8:48 am
TYS
-
PIA
14h 26m
1 stop
$551Allegiant Air
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$97
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly and prices are also 13% lower on average.
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
Dandridge
Clinton
Jefferson City

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)