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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.
858 seats are available per week to fly direct from Ontario, CA to Chicago.
Southwest has 6 nonstop flights between Ontario, CA and Chicago.
The quickest nonstop flight from Ontario, CA to Chicago lasts 3:45.
858 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
1
1
1
0
1
1:35 PM
1:35 PM

Cheap Domestic Flights to Chicago - CHI

Flights
Airline
Lowest Price
Sun Country, Alaska, AirTran, Virgin America, Frontier, Spirit, American, United, Delta, US Airways
$204
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$213
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$138
American, AirTran, Alaska, Frontier, US Airways, Delta, United
$273
United, Alaska, Delta, US Airways
$319
Virgin America, Alaska, United, Delta, US Airways, Sun Country, Frontier, American
$338
US Airways, Delta, Alaska, American
$373
US Airways, United
$393
United, American, Frontier, US Airways, Alaska
$391
United, US Airways
$325
Sun Country, United, Alaska, US Airways, Spirit, Hawaiian, JetBlue, Frontier, Virgin America, AirTran, American
$282
Alaska, AirTran, Frontier, Spirit, US Airways, American, Delta, United
$204
AirTran, Frontier, American, US Airways, United, Delta
$273
Frontier, Virgin America, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$161
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
$273
AirTran, Alaska, Frontier, United, Delta, American, US Airways
$273
Sun Country, US Airways, Spirit, Frontier, AirTran, American, Delta, United, Alaska
$223
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
$273
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$331

Cheap International Flights to Chicago - CHI

Flights
Airline
Lowest Price
AeroMexico
$824
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$427
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Cheap Flights from Ontario to Chicago, from $321 Round trip from ONT to CHI