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 (CHI)
 Depart 25 Dec 16
 Return 27 Dec 16

Price subject to availability

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  • Dep date
  6 more OneTravel.com flights available on this route
$178   Dep 27 Dec 16 - Rtn 29 Dec 16
Dayton to Chicago
DAY to ORD OneTravel.com
$178   Dep 01 Mar 17 - Rtn 05 Mar 17
Cincinnati to Chicago
CVG to ORD OneTravel.com
$201   Dep 09 Jan 17 - Rtn 11 Jan 17
Cleveland to Chicago
CLE to CHI OneTravel.com
$204   Dep 23 Dec 16 - Rtn 27 Dec 16
Cincinnati to Chicago
CVG to CHI OneTravel.com
$250   Dep 25 Dec 16 - Rtn 09 Jan 17
Toledo to Moline
TOL to MLI OneTravel.com
$366   Dep 17 Dec 16 - Rtn 20 Dec 16
Akron to Chicago
CAK to ORD OneTravel.com
Dayton (DAY) to Chicago (CHI)
 Depart 28 Dec 16
 Return 30 Dec 16

Flying with United Airlines

Price subject to availability

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  • Dep date
  14 more CheapOair.com flights available on this route
$164   Dep 30 Dec 16 - Rtn 03 Feb 17
Cincinnati to Chicago
CVG to ORD CheapOair.com
$168   Dep 06 Jan 17 - Rtn 08 Jan 17
Dayton to Chicago
DAY to ORD CheapOair.com
$196   Dep 07 Feb 17 - Rtn 14 Feb 17
Cleveland to Chicago
CLE to ORD CheapOair.com
$220   Dep 15 Mar 17 - Rtn 22 Mar 17
Columbus to Chicago
CMH to ORD CheapOair.com
$247   Dep 12 Jan 17 - Rtn 16 Jan 17
Cleveland to Moline
CLE to MLI CheapOair.com
$270   Dep 29 Dec 16 - Rtn 01 Jan 17
Toledo to Moline
TOL to MLI CheapOair.com
$280   Dep 23 Dec 16 - Rtn 25 Dec 16
Akron to Chicago
CAK to ORD CheapOair.com
$298   Dep 09 Feb 17 - Rtn 13 Feb 17
Toledo to Chicago
TOL to ORD CheapOair.com
$299   Dep 20 Jan 17 - Rtn 22 Jan 17
Columbus to Peoria
CMH to PIA CheapOair.com
$317   Dep 18 Feb 17 - Rtn 20 Feb 17
Toledo to Chicago
TOL to CHI CheapOair.com
$332   Dep 20 Apr 17 - Rtn 21 Apr 17
Cleveland to Springfield
CLE to SPI CheapOair.com
$345   Dep 25 Dec 16 - Rtn 05 Jan 17
Akron to Moline
CAK to MLI CheapOair.com
$366   Dep 14 Dec 16 - Rtn 21 Dec 16
Columbus to Moline
CMH to MLI CheapOair.com
$368   Dep 20 Jan 17 - Rtn 22 Jan 17
Columbus to Bloomington
CMH to BMI CheapOair.com
Cleveland (CLE) to Chicago (ORD)
 Depart 30 Mar 17
 Return 02 Apr 17

Price subject to availability

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  • Dep date
  1 more Smartfares.com flights available on this route
$764   Dep 30 Dec 16 - Rtn 02 Jan 17
Cleveland to Chicago
CLE to ORD Smartfares.com
Dayton (DAY) to Chicago (CHI)
 Depart 30 Dec 16
 Return 06 Jan 17

Price subject to availability

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  • Price
  • Dep date
  13 more CheapAir.com flights available on this route
$154   Dep 04 Jan 17 - Rtn 11 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
$154   Dep 06 Jan 17 - Rtn 13 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
$154   Dep 07 Jan 17 - Rtn 14 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
$154   Dep 09 Jan 17 - Rtn 16 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
$154   Dep 11 Jan 17 - Rtn 18 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
$158   Dep 19 Dec 16 - Rtn 26 Dec 16
Dayton to Chicago
DAY to CHI CheapAir.com
$164   Dep 23 Dec 16 - Rtn 30 Dec 16
Dayton to Chicago
DAY to CHI CheapAir.com
$164   Dep 28 Dec 16 - Rtn 04 Jan 17
Cincinnati to Chicago
CVG to CHI CheapAir.com
$174   Dep 24 Dec 16 - Rtn 31 Dec 16
Dayton to Chicago
DAY to CHI CheapAir.com
$184   Dep 21 Dec 16 - Rtn 28 Dec 16
Cincinnati to Chicago
CVG to CHI CheapAir.com
$194   Dep 02 Jan 17 - Rtn 09 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
$210   Dep 31 Dec 16 - Rtn 07 Jan 17
Cleveland to Chicago
CLE to CHI CheapAir.com
$214   Dep 26 Dec 16 - Rtn 02 Jan 17
Dayton to Chicago
DAY to CHI CheapAir.com
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