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 01 Sep 16
 Return 04 Sep 16

Flying with Frontier Airlines

Price subject to availability

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  • Dep date
  2 more CheapOair.com flights available on this route
$123   Dep 13 Sep 16 - Rtn 11 Oct 16
Pittsburgh to Chicago
PIT to ORD CheapOair.com
$309   Dep 28 Aug 16 - Rtn 29 Aug 16
Pittsburgh to Bloomington
PIT to BMI CheapOair.com
Pittsburgh (PIT) to Chicago (CHI)
 Depart 07 Sep 16
 Return 14 Sep 16

Price subject to availability

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Pittsburgh (PIT) to Chicago (ORD)
 Depart 30 Aug 16
 Return 04 Sep 16

Flying with Frontier Airlines

Price subject to availability

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  • Price
  • Dep date
  2 more OneTravel.com flights available on this route
$66   Dep 30 Aug 16 - Rtn 06 Sep 16
Pittsburgh to Chicago
PIT to CHI OneTravel.com
$261   Dep 06 Sep 16 - Rtn 13 Sep 16
Pittsburgh to Moline
PIT to MLI OneTravel.com
Pittsburgh (PIT) to Chicago (ORD)
 Depart 15 Sep 16
 Return 18 Sep 16

Price subject to availability

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