June is by far the best month, wherein you can get cheapest flights for Chicago to Rochester. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Chicago
17:22
Chicago O Hare International Airport [ORD]
Thu , 11 Jun 2026

Rochester
23:39
Greater Rochester International Airport [ROC]
Thu, 11 Jun 2026

Chicago
14:00
Chicago O Hare International Airport [ORD]
Thu , 11 Jun 2026

Rochester
16:50
Greater Rochester International Airport [ROC]
Thu, 11 Jun 2026

Chicago
08:00
Chicago O Hare International Airport [ORD]
Thu , 11 Jun 2026

Rochester
10:53
Greater Rochester International Airport [ROC]
Thu, 11 Jun 2026

Chicago
06:00
Chicago O Hare International Airport [ORD]
Thu , 11 Jun 2026

Rochester
11:53
Greater Rochester International Airport [ROC]
Thu, 11 Jun 2026

Chicago
07:01
Chicago O Hare International Airport [ORD]
Thu , 11 Jun 2026

Rochester
11:46
Greater Rochester International Airport [ROC]
Thu, 11 Jun 2026

Chicago
06:00
Chicago O Hare International Airport [ORD]
Mon , 17 Aug 2026

Rochester
12:11
Greater Rochester International Airport [ROC]
Mon, 17 Aug 2026

Chicago
17:27
Chicago O Hare International Airport [ORD]
Mon , 17 Aug 2026

Rochester
23:37
Greater Rochester International Airport [ROC]
Mon, 17 Aug 2026

Chicago
06:51
Chicago O Hare International Airport [ORD]
Mon , 17 Aug 2026

Rochester
11:54
Greater Rochester International Airport [ROC]
Mon, 17 Aug 2026

Chicago
08:05
Chicago O Hare International Airport [ORD]
Mon , 17 Aug 2026

Rochester
10:59
Greater Rochester International Airport [ROC]
Mon, 17 Aug 2026

Chicago
13:55
Chicago O Hare International Airport [ORD]
Mon , 17 Aug 2026

Rochester
16:44
Greater Rochester International Airport [ROC]
Mon, 17 Aug 2026









