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 15 Jun 16
 Return 21 Jun 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
$149   Dep 15 Sep 16 - Rtn 18 Sep 16
Dayton to Chicago
DAY to ORD CheapOair.com
$191   Dep 19 Sep 16 - Rtn 20 Sep 16
Columbus to Chicago
CMH to ORD CheapOair.com
$197   Dep 15 Sep 16 - Rtn 17 Sep 16
Cleveland to Chicago
CLE to CHI CheapOair.com
$215   Dep 12 Jul 16 - Rtn 21 Aug 16
Cleveland to Chicago
CLE to ORD CheapOair.com
$255   Dep 20 Aug 16 - Rtn 23 Aug 16
Akron to Chicago
CAK to ORD CheapOair.com
$272   Dep 16 Jun 16 - Rtn 17 Jun 16
Cleveland to Springfield
CLE to SPI CheapOair.com
$272   Dep 21 Sep 16 - Rtn 02 Oct 16
Cleveland to Moline
CLE to MLI CheapOair.com
$300   Dep 15 Jun 16 - Rtn 14 Aug 16
Columbus to Peoria
CMH to PIA CheapOair.com
$300   Dep 21 Jun 16 - Rtn 22 Jun 16
Cincinnati to Chicago
CVG to ORD CheapOair.com
$331   Dep 19 Nov 16 - Rtn 21 Nov 16
Columbus to Moline
CMH to MLI CheapOair.com
$347   Dep 26 Jun 16 - Rtn 06 Jul 16
Toledo to Chicago
TOL to ORD CheapOair.com
$349   Dep 08 Jun 16 - Rtn 15 Jun 16
Toledo to Chicago
TOL to CHI CheapOair.com
$372   Dep 29 Jun 16 - Rtn 03 Jul 16
Toledo to Bloomington
TOL to BMI CheapOair.com
$387   Dep 14 Jun 16 - Rtn 17 Jun 16
Cincinnati to Springfield
CVG to SPI CheapOair.com
$389   Dep 05 Jun 16 - Rtn 09 Jun 16
Cleveland to Bloomington
CLE to BMI CheapOair.com
Cleveland (CLE) to Chicago (ORD)
 Depart 15 Sep 16
 Return 17 Sep 16

Price subject to availability

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Dayton (DAY) to Chicago (ORD)
 Depart 25 Nov 16
 Return 10 Dec 16

Flying with United Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  13 more OneTravel.com flights available on this route
$149   Dep 15 Jun 16 - Rtn 21 Jun 16
Dayton to Chicago
DAY to CHI OneTravel.com
$197   Dep 15 Sep 16 - Rtn 17 Sep 16
Cleveland to Chicago
CLE to CHI OneTravel.com
$226   Dep 18 Jul 16 - Rtn 22 Jul 16
Dayton to Peoria
DAY to PIA OneTravel.com
$272   Dep 16 Jun 16 - Rtn 17 Jun 16
Cleveland to Springfield
CLE to SPI OneTravel.com
$307   Dep 17 Jul 16 - Rtn 24 Jul 16
Cincinnati to Peoria
CVG to PIA OneTravel.com
$331   Dep 17 Jun 16 - Rtn 20 Jun 16
Cincinnati to Chicago
CVG to ORD OneTravel.com
$347   Dep 26 Jun 16 - Rtn 06 Jul 16
Toledo to Chicago
TOL to ORD OneTravel.com
$349   Dep 08 Jun 16 - Rtn 15 Jun 16
Toledo to Chicago
TOL to CHI OneTravel.com
$372   Dep 13 Jul 16 - Rtn 17 Jul 16
Cleveland to Peoria
CLE to PIA OneTravel.com
$375   Dep 17 Jun 16 - Rtn 12 Jul 16
Columbus to Quincy
CMH to UIN OneTravel.com
$389   Dep 05 Jun 16 - Rtn 09 Jun 16
Cleveland to Bloomington
CLE to BMI OneTravel.com
$404   Dep 16 Jun 16 - Rtn 23 Jun 16
Akron to Moline
CAK to MLI OneTravel.com
$488   Dep 01 Jun 16 - Rtn 02 Jun 16
Columbus to Peoria
CMH to PIA OneTravel.com
Dayton (DAY) to Chicago (CHI)
 Depart 11 Jun 16
 Return 18 Jun 16

Price subject to availability

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Columbus (CMH) to Bloomington (BMI)
 Depart 09 Jun 16
 Return 11 Jun 16

Price subject to availability

 
 
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