Welcome | Sign out

Cheap Flights from Ontario to Illinois

Did You Know?

The largest aircraft flying nonstop from Ontario to Illinois is the Boeing 737-700 (Winglets) with 143 seats.
There are 7 nonstop flights per week from Ontario and Illinois on medium sized aircraft.
Only one airline operates between Ontario and Illinois.
86% of all flights from Ontario to Illinois arrive during evening hours.
Ontario has 7 long haul flights nonstop to Illinois each week.
The lengthiest nonstop flight from Ontario to Illinois lasts 3:55.
The longest nonstop flight between Ontario and Illinois is 1,701 miles.
There are no short haul direct flights between Ontario and Illinois.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, Alaska, United, Delta, US Airways
$329
US Airways, American, United, Delta
$332
Delta, American
$332
American, United
$332
American, United, Delta, US Airways
$332
American
$332

Cheap Domestic Flights to Illinois - IL

Flights
Airline
Lowest Price
Sun Country, Alaska, AirTran, Virgin America, Frontier, Spirit, American, United, Delta, US Airways
$235
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$174
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$264
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$264
United, Alaska, Delta, US Airways
$372
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$396
US Airways, Delta, Alaska, American
$372
United, US Airways, Delta, American
$335
US Airways, United
$264
United, American, Frontier, US Airways, Alaska
$264
Delta, American, Frontier
$266
Delta, United, US Airways, American
$335
American, Frontier, Delta
$266
American, United
$335
American, United, Delta, US Airways
$305
United, US Airways, American, Delta
$305
United, US Airways
$398
United, US Airways, Delta, American
$335
Frontier, American, Delta
$266
American, US Airways, Delta, United
$335
American
$305
Cheap Flights from Ontario to Illinois - from $329 Round trip from ONT to IL