Home >> Fares From A City >> Chicago, IL >> Chicago, IL (ORD) To Ontario, CA (ONT)
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HOW TO FIND THIS FARE
  • AIRLINES
    United
  • ADVANCE PURCHASE REQUIRED
    14 DAYS BEFORE TRAVEL
  • DAYS AVAILABLE FOR TRAVEL
    Tue
  • TRAVEL STARTING
    Tue, August 11, 2015
  • TRAVEL ENDING
    Sat, August 22, 2015
Found Today by a Traveler Search
Fare Notes:
Lowest fare found for travel within the next 30 days.

Seats are not available on all flights or all dates of travel. You may need to have flexible travel dates to find this fare. Fares for travel on holidays may be higher.

All mandatory taxes/fees are included in the price. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Baggage fees, if applicable, and other optional fees are not included. Our Dealhounds found this airfare using flexible date search. This means we searched a range of dates to find you the best price.

More Details
Close Details
Reviews for Chicago to Ontario
1 Traveler Reviews
"Good flight but delay in Houston."
Flight from Chicago to Ontario
Airline: Continental
RT/OW: roundtrip
Number of Stops: 1 stop in IAH
Date of Flight: December 2010
Seat Class: economy
Check-in Experience
In-flight Service
Seat Comfort
Continental staff from IAH to ONT was ok. One woman in charge of receiving passengers was not courteous. Other than that and a delayed flight, the airline serves its passengers well.
Found by other travelers: Chicago, IL (ORD) to Ontario, CA (ONT)
$440
Flight from Chicago to Ontario (ORD - ONT)
Fri, Jul 4 - Sun, Jul 6
US Airways
$418
Flight from Chicago to Ontario (ORD - ONT)
Sun, Jun 8 - Sat, Jun 14
United
$534
Flight from Chicago to Ontario (ORD - ONT)
Thu, Jul 31 - Thu, Jul 31
US Airways
$440
Flight from Chicago to Ontario (ORD - ONT)
Mon, Jul 28 - Sat, Aug 2
American
$354
Flight from Chicago to Ontario (ORD - ONT)
Thu, Nov 27 - Tue, Dec 2
US Airways
$342
Flight from Chicago to Ontario (ORD - ONT)
Sat, Jun 14 - Tue, Jul 15
United
$416
Flight from Chicago to Ontario (ORD - ONT)
Sat, Jun 14 - Wed, Jul 16
US Airways
$362
Flight from Chicago to Ontario (ORD - ONT)
Sun, Jun 15 - Tue, Jul 15
United
$528
Flight from Chicago to Ontario (ORD - ONT)
Mon, Jun 23 - Thu, Jun 26
US Airways
$555
Flight from Chicago to Ontario (ORD - ONT)
Sun, Jun 22 - Thu, Jun 26
US Airways
There are approximately 245 flights covering the route from O'Hare International Airport in Chicago to Ontario International Airport in Ontario, provided by as many as 7 airlines.
The following airlines often offer cheap flights from Chicago to Ontario
Alaska
Continental
United
American
Delta
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