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Cheap Flights from Chicago to Ontario - CHI to ONT

Did You Know?

Only one airline operates between Chicago, IL and Ontario.
The largest aircraft flying nonstop from Chicago, IL to Ontario is the Boeing 737-800 (Winglets) with 175 seats.
Southwest provides 100% of the nonstop flights from Chicago, IL to Ontario.
There are 4859 flights from Chicago, IL to Ontario per week.
1,193 seats are available per week to fly direct from Chicago, IL to Ontario.
US Airways has 490 connecting flights between Chicago, IL and Ontario.
The smallest aircraft flying nonstop from Chicago, IL to Ontario is the Boeing 737-700 (Winglets) with 143 seats.
The shortest nonstop flight between Chicago, IL and Ontario is 1701 miles.

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

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Southwest
0
0
0
1
1
1
1
8:20 AM
9:10 AM

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
AirTran, American, US Airways, Delta, United, Alaska, Sun Country, Virgin America, Frontier, Spirit
$264
US Airways, Delta, American, Sun Country, Spirit, Frontier, Virgin America, AirTran, United, Alaska
$223
US Airways, Frontier, Alaska, AirTran, United, American, Delta
$264
American, US Airways, Alaska, United, Delta, Sun Country, Spirit, Frontier, Virgin America, AirTran
$174
Delta, Alaska, American, US Airways
$340
Virgin America, Frontier, Sun Country, American, Delta, United, US Airways, Alaska, AirTran
$253
American, United, Spirit, Frontier, US Airways, AirTran, Delta, Alaska, Sun Country
$192
Alaska, United, US Airways, Delta
$340
American, JetBlue, AirTran, Alaska, Spirit, United, US Airways
$182
US Airways, American, Frontier, Delta, Alaska, Sun Country, Virgin America, United
$404

Cheap Domestic Flights to Ontario - ONT

Flights
Airline
Lowest Price
Delta, United, US Airways, American
$325
AirTran, American, US Airways, Delta, United
$430
United, Delta, US Airways, American
$335
United, Delta, US Airways, AirTran, American
$378
American, US Airways, Delta, United
$346
United, Delta, US Airways, American
$346
United, Delta, US Airways, American
$482
Delta, United
$405
US Airways, Delta, United
$390
Alaska, US Airways, United, Delta
$481
American, US Airways, Delta, United
$482
American
$411
American, Delta
$346
United, American
$346
American, Delta
$463
American
$355
American
$345
United, US Airways, American, Frontier, AirTran, Delta
$273
Frontier, Alaska, United, Delta, American, AirTran, US Airways
$273
AirTran, American, US Airways, Delta, United
$381
Cheap Flights from Chicago to Ontario, from $337 Round trip from CHI to ONT