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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
$244
US Airways, Delta, American, Sun Country, Spirit, Frontier, Virgin America, AirTran, United, Alaska
$203
US Airways, Frontier, Alaska, AirTran, United, American, Delta
$273
American, US Airways, Alaska, United, Delta, Sun Country, Spirit, Frontier, Virgin America, AirTran
$174
Delta, Alaska, American, US Airways
$344
Virgin America, Frontier, Sun Country, American, Delta, United, US Airways, Alaska, AirTran
$253
American, United, Spirit, Frontier, US Airways, AirTran, Delta, Alaska, Sun Country
$163
Alaska, United, US Airways, Delta
$344
American, JetBlue, AirTran, Alaska, Spirit, United, US Airways
$151
US Airways, American, Frontier, Delta, Alaska, Sun Country, Virgin America, United
$412

Cheap Domestic Flights to Ontario - ONT

Flights
Airline
Lowest Price
Delta, United, US Airways, American
$329
AirTran, American, US Airways, Delta, United
$420
United, Delta, US Airways, American
$335
United, Delta, US Airways, AirTran, American
$381
American, US Airways, Delta, United
$346
United, Delta, US Airways, American
$346
United, Delta, US Airways, American
$430
Delta, United
$422
US Airways, Delta, United
$408
Alaska, US Airways, United, Delta
$437
American, US Airways, Delta, United
$437
American
$411
American, Delta
$346
United, American
$346
American, Delta
$438
American
$355
American
$359
United, US Airways, American, Frontier, AirTran, Delta
$273
Frontier, Alaska, United, Delta, American, AirTran, US Airways
$273
AirTran, American, US Airways, Delta, United
$385
Cheap Flights from Chicago to Ontario, from $341 Round trip from CHI to ONT