Flights from Ohio (Ohio) to Illinois (Illinois)

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We compare hundreds of flights from Ohio to Illinois from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Dayton (DAY) to Chicago (ORD)
 Depart 21 Oct 16
 Return 23 Oct 16

Flying with American Airlines

Price subject to availability

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  • Price
  • Dep date
  14 more CheapOair.com flights available on this route
$190   Dep 02 Sep 16 - Rtn 05 Sep 16
Columbus to Chicago
CMH to ORD CheapOair.com
$214   Dep 09 Sep 16 - Rtn 12 Sep 16
Cleveland to Chicago
CLE to ORD CheapOair.com
$214   Dep 20 Oct 16 - Rtn 23 Oct 16
Cleveland to Chicago
CLE to CHI CheapOair.com
$243   Dep 19 Aug 16 - Rtn 03 Sep 16
Toledo to Champaign
TOL to CMI CheapOair.com
$244   Dep 24 Aug 16 - Rtn 26 Aug 16
Cleveland to Champaign
CLE to CMI CheapOair.com
$274   Dep 27 Oct 16 - Rtn 28 Oct 16
Columbus to Moline
CMH to MLI CheapOair.com
$286   Dep 19 Aug 16 - Rtn 03 Sep 16
Cleveland to Marion
CLE to MWA CheapOair.com
$306   Dep 02 Dec 16 - Rtn 04 Dec 16
Toledo to Chicago
TOL to CHI CheapOair.com
$312   Dep 14 Sep 16 - Rtn 18 Sep 16
Cleveland to Moline
CLE to MLI CheapOair.com
$341   Dep 19 Aug 16 - Rtn 05 Sep 16
Toledo to Chicago
TOL to ORD CheapOair.com
$395   Dep 19 Aug 16 - Rtn 03 Sep 16
Akron to Bloomington
CAK to BMI CheapOair.com
$493   Dep 05 Aug 16 - Rtn 12 Aug 16
Cleveland to Bloomington
CLE to BMI CheapOair.com
$564   Dep 12 Aug 16 - Rtn 15 Aug 16
Cincinnati to Chicago
LUK to CHI CheapOair.com
$609   Dep 05 Aug 16 - Rtn 12 Aug 16
Columbus to Springfield
CMH to SPI CheapOair.com
Cleveland (CLE) to Chicago (ORD)
 Depart 06 Aug 16
 Return 13 Aug 16

Discount subject to availability

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  • Price
  • Dep date
  1 more Hotwire flights available on this route
$-30   Dep 03 Aug 16 - Rtn 10 Aug 16
Columbus to Chicago
CMH to ORD Hotwire
Youngstown (YNG) to Chicago (ORD)
 Depart 19 Aug 16
 Return 21 Aug 16

Price subject to availability

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Dayton (DAY) to Chicago (CHI)
 Depart 24 Aug 16
 Return 31 Aug 16

Price subject to availability

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Dayton (DAY) to Chicago (CHI)
 Depart 13 Sep 16
 Return 15 Sep 16

Price subject to availability

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  • Price
  • Dep date
  15 more OneTravel.com flights available on this route
$148   Dep 21 Oct 16 - Rtn 23 Oct 16
Dayton to Chicago
DAY to ORD OneTravel.com
$214   Dep 20 Oct 16 - Rtn 23 Oct 16
Cleveland to Chicago
CLE to CHI OneTravel.com
$244   Dep 24 Aug 16 - Rtn 26 Aug 16
Cleveland to Champaign
CLE to CMI OneTravel.com
$264   Dep 19 Aug 16 - Rtn 03 Sep 16
Toledo to Peoria
TOL to PIA OneTravel.com
$264   Dep 19 Aug 16 - Rtn 03 Sep 16
Toledo to Moline
TOL to MLI OneTravel.com
$264   Dep 19 Aug 16 - Rtn 03 Sep 16
Toledo to Champaign
TOL to CMI OneTravel.com
$272   Dep 22 Aug 16 - Rtn 31 Aug 16
Cincinnati to Chicago
CVG to CHI OneTravel.com
$277   Dep 18 Sep 16 - Rtn 09 Oct 16
Columbus to Moline
CMH to MLI OneTravel.com
$286   Dep 18 Aug 16 - Rtn 20 Aug 16
Cincinnati to Chicago
CVG to ORD OneTravel.com
$306   Dep 02 Dec 16 - Rtn 04 Dec 16
Toledo to Chicago
TOL to CHI OneTravel.com
$379   Dep 19 Aug 16 - Rtn 18 Sep 16
Columbus to Quincy
CMH to UIN OneTravel.com
$390   Dep 01 Sep 16 - Rtn 03 Sep 16
Toledo to Chicago
TOL to ORD OneTravel.com
$493   Dep 05 Aug 16 - Rtn 12 Aug 16
Cleveland to Bloomington
CLE to BMI OneTravel.com
$510   Dep 05 Aug 16 - Rtn 07 Aug 16
Cleveland to Peoria
CLE to PIA OneTravel.com
$510   Dep 15 Aug 16 - Rtn 17 Aug 16
Akron to Moline
CAK to MLI OneTravel.com
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