Flights from Knoxville (TYS) to Illinois (Illinois)

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We compare hundreds of flights from Knoxville to Illinois from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Knoxville (TYS) to Chicago (ORD)
 Depart 01 Sep 16
 Return 11 Sep 16

Flying with American Airlines

Price subject to availability

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  2 more CheapOair.com flights available on this route
$318   Dep 06 Aug 16 - Rtn 08 Aug 16
Knoxville to Chicago
TYS to CHI CheapOair.com
$456   Dep 07 Jun 16 - Rtn 07 Jul 16
Knoxville to Peoria
TYS to PIA CheapOair.com
Knoxville (TYS) to Peoria (PIA)
 Depart 07 Jun 16
 Return 07 Jul 16

Flying with United Airlines

Price subject to availability

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  • Dep date
  1 more OneTravel.com flights available on this route
$1,137   Dep 29 May 16 - Rtn 31 May 16
Knoxville to Springfield
TYS to SPI OneTravel.com
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