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Cheap Flights From Ontario To Illinois Last modified: Dec 4, 2016 0:27 -05:00

Cheap flights from Ontario (ONT) to popular destinations in Illinois (IL)

Chicago
Carrier Departure Date Return Date Lowest Price
American Jan 31, 2017 Feb 11, 2017 $194
American Jan 24, 2017 Jan 31, 2017 $194
American Jan 18, 2017 Jan 25, 2017 $194
American Apr 18, 2017 Apr 25, 2017 $194
American Apr 29, 2017 May 2, 2017 $194
American Mar 21, 2017 Mar 28, 2017 $194
American Jan 14, 2017 Jan 21, 2017 $194
American Feb 15, 2017 Feb 18, 2017 $194
American Jan 11, 2017 Jan 17, 2017 $194
American Jan 31, 2017 Feb 4, 2017 $194

Cheap Last Minute Flights from Ontario to Illinois Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
Chicago 12/15/16 12/18/16 $269

Flight Schedule Summaries Last modified: Dec 4, 2016 0:27 -05:00Number of routes searched: 530Number of itineraries searched: 189,132

Ontario to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
United -
Virgin America -
American PDX
American PHX
American SEA
American ABQ
Alaska SEA
Alaska PDX
Delta SLC
Delta ATL
Delta DTW
Delta MSP
Delta CVG
Frontier DEN
United DEN
United SFO
United BOS
United DFW
Virgin America SFO

Cheap Domestic Flights from Ontario - ONT Last modified: Dec 4, 2016 0:27 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Ontario to Illinois - from $194 Round trip from ONT to IL