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 (ORD)
 Depart 20 Sep 16
 Return 27 Sep 16

Flying with Frontier Airlines

Price subject to availability

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  • Dep date
  3 more CheapOair.com flights available on this route
$92   Dep 04 Oct 16 - Rtn 18 Oct 16
Pittsburgh to Chicago
PIT to CHI CheapOair.com
$297   Dep 01 Jul 16 - Rtn 03 Jul 16
Pittsburgh to Moline
PIT to MLI CheapOair.com
$501   Dep 13 Jun 16 - Rtn 14 Jun 16
Pittsburgh to Champaign
PIT to CMI CheapOair.com
Pittsburgh (PIT) to Chicago (ORD)
 Depart 02 Aug 16
 Return 16 Aug 16

Price subject to availability

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Pittsburgh (PIT) to Chicago (CHI)
 Depart 15 Jun 16
 Return 22 Jun 16

Price subject to availability

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Pittsburgh (PIT) to Chicago (ORD)
 Depart 20 Sep 16
 Return 27 Sep 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  1 more OneTravel.com flights available on this route
$119   Dep 02 Aug 16 - Rtn 16 Aug 16
Pittsburgh to Chicago
PIT to CHI OneTravel.com
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