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Cheap Flights from Chicago to Ontario - CHI to ONT (reverse)

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
1
1
1
1
1
1
1
8:20 AM
9:10 AM

Daily Non-stop Flight Schedules from O'Hare International to Ontario International

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
United
0
0
1
0
0
0
0
8:00 PM
8:00 PM

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
AirTran, American, US Airways, Delta, United, Alaska, Sun Country, Virgin America, Frontier, Spirit
$235
US Airways, Delta, American, Sun Country, Spirit, Frontier, Virgin America, AirTran, United, Alaska
$264
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
$245
American, United, Spirit, Frontier, US Airways, AirTran, Delta, Alaska, Sun Country
$195
Alaska, United, US Airways, Delta
$320
American, JetBlue, AirTran, Alaska, Spirit, United, US Airways
$195
US Airways, American, Frontier, Delta, Alaska, Sun Country, Virgin America, United
$364

Cheap Domestic Flights to Ontario - ONT

Flights
Airline
Lowest Price
Delta, United, US Airways, American
$251
AirTran, American, US Airways, Delta, United
$423
United, Delta, US Airways, American
$301
United, Delta, US Airways, AirTran, American
$373
American, US Airways, Delta, United
$332
United, Delta, US Airways, American
$332
United, Delta, US Airways, American
$431
Delta, United
$439
US Airways, Delta, United
$390
Alaska, US Airways, United, Delta
$481
American, US Airways, Delta, United
$482
American
$393
American, Delta
$332
United, American
$332
American, Delta
$486
American
$332
American
$345
United, US Airways, American, Frontier, AirTran, Delta
$266
Frontier, Alaska, United, Delta, American, AirTran, US Airways
$266
AirTran, American, US Airways, Delta, United
$376
Cheap Flights from Chicago to Ontario, from $317 Round trip from CHI to ONT