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.
Cleveland (CLE) to Chicago (ORD)
 Depart 06 Mar 17
 Return 09 Mar 17

Price subject to availability

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Columbus (CMH) to Chicago (ORD)
 Depart 02 Sep 16
 Return 09 Sep 16

Discount subject to availability

Dayton (DAY) to Chicago (ORD)
 Depart 08 Oct 16
 Return 11 Oct 16

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$96   Dep 09 Jan 17 - Rtn 16 Jan 17
Dayton to Chicago
DAY to CHI CheapOair.com
$232   Dep 17 Oct 16 - Rtn 24 Oct 16
Toledo to Chicago
TOL to CHI CheapOair.com
$246   Dep 30 Sep 16 - Rtn 03 Oct 16
Akron to Chicago
CAK to CHI CheapOair.com
$251   Dep 25 Oct 16 - Rtn 28 Oct 16
Toledo to Chicago
TOL to ORD CheapOair.com
$252   Dep 27 Sep 16 - Rtn 10 Oct 16
Cleveland to Champaign
CLE to CMI CheapOair.com
$253   Dep 30 Sep 16 - Rtn 01 Oct 16
Columbus to Peoria
CMH to PIA CheapOair.com
$257   Dep 22 Sep 16 - Rtn 25 Sep 16
Akron to Chicago
CAK to ORD CheapOair.com
$265   Dep 08 Sep 16 - Rtn 12 Sep 16
Dayton to Peoria
DAY to PIA CheapOair.com
$291   Dep 12 Oct 16 - Rtn 16 Oct 16
Cleveland to Springfield
CLE to SPI CheapOair.com
$312   Dep 07 Oct 16 - Rtn 09 Oct 16
Cleveland to Peoria
CLE to PIA CheapOair.com
$315   Dep 19 Sep 16 - Rtn 22 Sep 16
Cleveland to Moline
CLE to MLI CheapOair.com
$335   Dep 12 Oct 16 - Rtn 16 Oct 16
Columbus to Champaign
CMH to CMI CheapOair.com
$354   Dep 02 Sep 16 - Rtn 05 Sep 16
Dayton to Moline
DAY to MLI CheapOair.com
$367   Dep 03 Sep 16 - Rtn 04 Sep 16
Columbus to Moline
CMH to MLI CheapOair.com
$381   Dep 01 Sep 16 - Rtn 04 Sep 16
Cincinnati to Moline
CVG to MLI CheapOair.com
Dayton (DAY) to Chicago (CHI)
 Depart 09 Jan 17
 Return 16 Jan 17

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  9 more OneTravel.com flights available on this route
$139   Dep 15 Sep 16 - Rtn 30 Sep 16
Dayton to Chicago
DAY to ORD OneTravel.com
$196   Dep 08 Sep 16 - Rtn 14 Sep 16
Cleveland to Chicago
CLE to CHI OneTravel.com
$270   Dep 15 Sep 16 - Rtn 30 Sep 16
Toledo to Moline
TOL to MLI OneTravel.com
$270   Dep 15 Sep 16 - Rtn 30 Sep 16
Toledo to Bloomington
TOL to BMI OneTravel.com
$270   Dep 05 Oct 16 - Rtn 09 Oct 16
Toledo to Chicago
TOL to CHI OneTravel.com
$315   Dep 19 Sep 16 - Rtn 22 Sep 16
Cleveland to Moline
CLE to MLI OneTravel.com
$350   Dep 02 Sep 16 - Rtn 06 Sep 16
Cleveland to Bloomington
CLE to BMI OneTravel.com
$354   Dep 02 Sep 16 - Rtn 05 Sep 16
Dayton to Moline
DAY to MLI OneTravel.com
$438   Dep 02 Sep 16 - Rtn 05 Sep 16
Cincinnati to Moline
CVG to MLI OneTravel.com
Dayton (DAY) to Chicago (CHI)
 Depart 10 Sep 16
 Return 17 Sep 16

Price subject to availability

   View more dates
 
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