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Cheap Flights from Ontario to Chicago - ONT to CHI

Did You Know?

Only one airline operates between Ontario, CA and Chicago.
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.
1,001 seats are available per week to fly direct 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
$184
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$203
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$140
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$273
United, Alaska, Delta, US Airways
$302
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$395
US Airways, Delta, Alaska, American
$302
US Airways, United
$323
United, American, Frontier, US Airways, Alaska
$323
United, US Airways
$361
Sun Country, United, Alaska, US Airways, Spirit, Hawaiian, JetBlue, Frontier, Virgin America, AirTran, American
$286
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$244
AirTran, Frontier, American, US Airways, United, Delta
$273
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$171
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$273
US Airways, AirTran, Frontier, American, Delta, United
$273
Spirit, Virgin America, Boutique, Alaska, United, Delta, US Airways, Hawaiian, American
$82
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$286
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$244
Frontier, Alaska, Delta, US Airways, United, American, Spirit
$99
United, Alaska, AirTran, Frontier, American, US Airways, Delta
$273
Frontier, Delta, Alaska, United, US Airways, American
$273
Frontier, United, US Airways, Delta, American, AirTran
$273
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$203
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$331

Cheap International Flights to Chicago - CHI

Flights
Airline
Lowest Price
AeroMexico
$487
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$392
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Cheap Flights from Ontario to Chicago, from $321 Round trip from ONT to CHI