Flights from Pittsburgh (Pittsburgh) to Illinois (Illinois)

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We compare hundreds of flights from Pittsburgh to Illinois from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Pittsburgh (PIT) to Chicago (CHI)
 Depart 12 Jul 16
 Return 19 Jul 16

Flying with Frontier Airlines

Price subject to availability

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  • Dep date
  3 more CheapOair.com flights available on this route
$66   Dep 30 Aug 16 - Rtn 06 Sep 16
Pittsburgh to Chicago
PIT to ORD CheapOair.com
$274   Dep 27 Aug 16 - Rtn 28 Aug 16
Pittsburgh to Peoria
PIT to PIA CheapOair.com
$432   Dep 17 Jul 16 - Rtn 21 Jul 16
Pittsburgh to Bloomington
PIT to BMI CheapOair.com
Pittsburgh (PIT) to Chicago (CHI)
 Depart 19 Jul 16
 Return 26 Jul 16

Flying with Frontier Airlines

Price subject to availability

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  • Price
  • Dep date
  1 more OneTravel.com flights available on this route
$216   Dep 16 Aug 16 - Rtn 24 Aug 16
Pittsburgh to Moline
PIT to MLI OneTravel.com
Pittsburgh (PIT) to Chicago (ORD)
 Depart 13 Jul 16
 Return 15 Jul 16

Price subject to availability

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Pittsburgh (PIT) to Chicago (CHI)
 Depart 03 Aug 16
 Return 10 Aug 16

Price subject to availability

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