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Cheap Flights from Ontario to Chicago - ONT to CHI

Did You Know?

There are 4933 flights from Ontario, CA to Chicago per week.
1,001 seats are available per week to fly direct from Ontario, CA to Chicago.
Southwest has 7 nonstop flights between Ontario, CA and Chicago.
The quickest nonstop flight from Ontario, CA to Chicago lasts 3:50.
259,177 seats are available per week to fly from Ontario, CA to Chicago.
The smallest aircraft flying nonstop from Ontario, CA to Chicago is the Boeing 737-700 (Winglets) with 143 seats.
Only one airline operates between Ontario, CA and Chicago.
American Airlines has 490 connecting flights between Ontario, CA and Chicago.

Daily Non-stop Flight Schedules from Ontario International to Midway International

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Southwest
0
0
0
1
1
1
1
6:00 AM
2:00 PM

Cheap Domestic Flights to Chicago - CHI

Flights
Airline
Lowest Price
Sun Country, Alaska, AirTran, Virgin America, Frontier, Spirit, American, United, Delta, US Airways
$258
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$214
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$128
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$289
United, Alaska, Delta, US Airways
$364
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$398
US Airways, Delta, Alaska, American
$364
US Airways, United
$386
United, American, Frontier, US Airways, Alaska
$386
United, US Airways
$356
Sun Country, United, Alaska, US Airways, Spirit, Hawaiian, JetBlue, Frontier, Virgin America, AirTran, American
$322
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$348
AirTran, Frontier, American, US Airways, United, Delta
$289
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$148
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$225
US Airways, AirTran, Frontier, American, Delta, United
$289
Spirit, Virgin America, Boutique, Alaska, United, Delta, US Airways, Hawaiian, American
$86
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$246
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$289
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$203
Frontier, Alaska, Delta, US Airways, United, American, Spirit
$104
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$289
Frontier, Delta, Alaska, United, US Airways, American
$273
Frontier, United, US Airways, Delta, American, AirTran
$289
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$236
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$351

Cheap International Flights to Chicago - CHI

Flights
Airline
Lowest Price
AeroMexico
$342
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$405
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Cheap Flights from Ontario to Chicago, from $361 Round trip from ONT to CHI