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.

$45 CHEAP FLIGHTS from Illinois to Knoxville

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Flight Deals

Cheap Flights from Illinois to Knoxville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Knoxville

Tue, Oct 13 - Sat, Oct 17

5:00 am - 11:05 amSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

5h 05m1 stop Chicago O'Hare Intl

6:55 pm - 12:19 amTYS Knoxville McGhee Tyson-STL Lambert-St Louis

6h 24m1 stop Chicago O'Hare Intl

$205American Airlines

Tue, Oct 13 - Sat, Oct 17

1:20 pm - 9:33 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

7h 13m1 stop Washington, D.C. Reagan-National

7:58 pm - 11:59 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

5h 01m1 stop Charlotte Douglas

$205American Airlines

Wed, Oct 21 - Sat, Oct 24

6:00 am - 10:54 amSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

3h 54m1 stop Atlanta Hartsfield-Jackson

5:40 am - 9:42 amTYS Knoxville McGhee Tyson-STL Lambert-St Louis

5h 02m1 stop Atlanta Hartsfield-Jackson

$205Delta

Tue, Oct 13 - Sat, Oct 17

10:14 am - 3:26 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

4h 12m1 stop Atlanta Hartsfield-Jackson

5:40 am - 9:42 amTYS Knoxville McGhee Tyson-STL Lambert-St Louis

5h 02m1 stop Atlanta Hartsfield-Jackson

$205Delta

Wed, Nov 4 - Thu, Nov 5

7:35 am - 12:20 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

3h 45m1 stop Nashville Intl

7:25 pm - 11:55 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

5h 30m1 stop Nashville Intl

$218Southwest

Wed, Nov 4 - Thu, Nov 5

7:35 am - 12:20 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

3h 45m1 stop Nashville Intl

7:05 am - 2:40 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

8h 35m2 stops Nashville Intl Baltimore/Washington

$224Southwest

Mon, Oct 26 - Fri, Oct 30

1:26 pm - 3:51 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

12:57 pm - 11:47 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

11h 50m2 stops Philadelphia Atlanta Hartsfield-Jackson

$259Multiple Airlines

Mon, Oct 19 - Thu, Oct 22

1:26 pm - 3:51 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

6:23 pm - 8:25 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

27h 02m1 stop Valparaiso Destin-Ft Walton Beach

$260Allegiant Air

Fri, Oct 23 - Mon, Oct 26

2:26 pm - 4:51 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

12:04 pm - 12:36 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

1h 32mnonstop

$262Allegiant Air

Fri, Nov 13 - Mon, Nov 16

3:16 pm - 5:46 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 30mnonstop

8:44 pm - 5:47 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

22h 03m3 stops Fort Lauderdale Tampa Atlanta Hartsfield-Jackson

$263Multiple Airlines

Recent last minute flight deals from Illinois to Knoxville

Wed, Sep 23 - Thu, Oct 15

7:11 am - 10:04 amORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

25h 53m1 stop Fort Lauderdale

6:15 am - 3:30 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

10h 15m1 stop Fort Lauderdale

$340Multiple Airlines

Wed, Sep 23 - Thu, Oct 15

8:00 am - 10:50 amORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 50mnonstop

11:35 am - 12:37 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 02mnonstop

$344American Airlines

Wed, Sep 23 - Thu, Oct 15

6:29 am - 11:41 amORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

4h 12m1 stop Charlotte Douglas

6:55 pm - 8:03 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 08mnonstop

$354American Airlines

Mon, Sep 21 - Wed, Sep 30

8:05 am - 3:40 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

6h 35m1 stop Atlanta Hartsfield-Jackson

6:13 pm - 11:59 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

6h 46m1 stop Atlanta Hartsfield-Jackson

$379Delta

Mon, Sep 21 - Wed, Sep 30

5:10 pm - 11:55 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

5h 45m1 stop Atlanta Hartsfield-Jackson

5:40 am - 9:49 amTYS Knoxville McGhee Tyson-MDW Chicago Midway

5h 09m1 stop Atlanta Hartsfield-Jackson

$379Delta

Wed, Sep 23 - Sat, Sep 26

10:30 am - 1:18 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 48mnonstop

6:00 am - 6:56 amTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

1h 56mnonstop

$389United Airlines

Mon, Sep 21 - Wed, Sep 30

7:55 am - 6:40 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

9h 45m2 stops Lambert-St Louis Nashville Intl

12:45 pm - 7:15 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

7h 30m1 stop Orlando

$390Southwest

Mon, Sep 21 - Wed, Sep 30

7:55 am - 6:40 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

9h 45m2 stops Lambert-St Louis Nashville Intl

8:05 am - 1:05 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

6h 00m2 stops Baltimore/Washington Detroit Metropolitan Wayne County

$395Southwest

Sat, Sep 19 - Tue, Sep 22

3:50 pm - 9:40 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

28h 50m1 stop Orlando

10:29 am - 10:59 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

13h 30m1 stop Orlando Sanford Intl

$413Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

8:02 pm - 10:49 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 47mnonstop

6:00 am - 6:55 amTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

1h 55mnonstop

$444United Airlines

Recent direct flight deals from Illinois to Knoxville

Fri, Oct 23 - Mon, Oct 26

2:26 pm - 4:51 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

12:04 pm - 12:36 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

1h 32mnonstop

$262Allegiant Air

Mon, Oct 12 - Mon, Oct 19

1:26 pm - 3:51 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

12:04 pm - 12:36 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

1h 32mnonstop

$262Allegiant Air

Fri, Oct 16 - Mon, Oct 19

4:30 pm - 6:55 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

12:04 pm - 12:36 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

1h 32mnonstop

$262Allegiant Air

Fri, Oct 2 - Mon, Oct 5

2:24 pm - 4:49 pmMDW Chicago Midway-TYS Knoxville McGhee Tyson

1h 25mnonstop

11:34 am - 12:06 pmTYS Knoxville McGhee Tyson-MDW Chicago Midway

1h 32mnonstop

$263Allegiant Air

Fri, Oct 30 - Fri, Nov 6

1:25 pm - 4:12 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 47mnonstop

4:59 pm - 6:11 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 12mnonstop

$298American Airlines

Fri, Oct 23 - Mon, Oct 26

9:05 pm - 11:59 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 54mnonstop

5:07 pm - 6:09 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 02mnonstop

$299American Airlines

Tue, Nov 24 - Thu, Nov 26

6:55 am - 9:53 amORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 58mnonstop

6:00 am - 7:09 amTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 09mnonstop

$299United Airlines

Fri, Nov 13 - Mon, Nov 16

6:55 am - 9:53 amORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 58mnonstop

5:40 pm - 6:43 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 03mnonstop

$299United Airlines

Fri, Feb 19 - Sun, Feb 21

3:44 pm - 6:43 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 59mnonstop

11:35 am - 12:37 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 02mnonstop

$299American Airlines

Fri, Oct 23 - Mon, Oct 26

9:05 pm - 11:59 pmORD Chicago O'Hare Intl-TYS Knoxville McGhee Tyson

1h 54mnonstop

6:55 pm - 8:03 pmTYS Knoxville McGhee Tyson-ORD Chicago O'Hare Intl

2h 08mnonstop

$299American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$45

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly with an average 3% increase in price.

Flight from Chicago Midway Airport 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.