Cheap Flights from Chicago to Ontario, CA, United States - CHI to ONT Last modified: May 25, 2016 6:53 AM
Popular flights from Chicago to Ontario Last modified: May 25, 2016 6:53 AM
We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.
When Can I Buy the Cheapest Flight from Chicago to Ontario (CHI to ONT)?
Airlines can adjust prices for plane tickets from Chicago to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.
How far in advance should you book flights from Chicago to Ontario
The chart below shows up-to-date information regarding how far in advance a flight from Chicago to Ontario should be booked.
|Advanced Purchase||Non Stop||One Stop|
|< 7 days||$519||$560|
Lowest Fares Chart By Month from Chicago to Ontario
The chart below shows the lowest fare by month when flying from Chicago to Ontario.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Round Trip vs One Way Flights from Chicago to Ontario (CHI to ONT)
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from Chicago to Ontario is $168.
The average price for round trip flights from Chicago to Ontario is $320.
Airlines Flying from Chicago to Ontario (CHI to ONT) Number of flights searched: 288Last modified: May 25, 2016 6:53 AM
Below are the different airlines that fly from Chicago to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Below is the full flight schedule summary of the next 30 days for flights from Chicago to Ontario.
Airports for Your Route
These pages contain information about the major airports in Chicago and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.
Farecompare Research Tools
Cheap Domestic Flights from Chicago - CHI
|Chicago to Los Angeles||American, Alaska, Frontier, Spirit, United, Virgin America||$118|
|Chicago to Las Vegas||American, Alaska, Frontier, Spirit, United, Virgin America||$118|
|Chicago to Santa Ana||American, Alaska, Frontier, United||$220|
|Chicago to San Diego||American, Alaska, Frontier, Spirit, United, Virgin America||$177|
|Chicago to Long Beach||American, Alaska, JetBlue, United||$344|
|Chicago to San Francisco||American, Alaska, Frontier, United, Virgin America||$208|
|Chicago to Phoenix||American, Alaska, Frontier, Spirit, United||$127|
|Chicago to Burbank||American, Alaska, United||$227|
|Chicago to New York||American, Alaska, JetBlue, Spirit, United||$116|
|Chicago to Palm Springs||American, Alaska, United, Virgin America||$347|
Cheap Domestic Flights to Ontario - ONT
|Milwaukee to Ontario||American, Alaska, United||$415|
|Indianapolis to Ontario||American, Alaska, United||$274|
|Madison to Ontario||American, Alaska, United||$352|
|Grand Rapids to Ontario||American, Alaska, United||$438|
|Peoria to Ontario||American, United||$444|
|Moline to Ontario||American, Alaska, United||$493|
|Ft Wayne to Ontario||American, Alaska, United||Check Dates|
|Lansing to Ontario||American, Alaska, United||Check Dates|
|South Bend to Ontario||United||$674|
|Appleton to Ontario||Check Dates|
|Green Bay to Ontario||United||$546|
|Toledo to Ontario||American||$512|
|Bloomington - Normal to Ontario||American||$498|
|Springfield to Ontario||American, United||Check Dates|
|Kalamazoo to Ontario||American, United||$1,618|
|Champaign to Ontario||American||Check Dates|
|Dubuque to Ontario||American||Check Dates|
|Milwaukee to Los Angeles||American, Alaska, Frontier, United||$244|
|Indianapolis to Los Angeles||American, Alaska, Frontier, United||$187|
|Grand Rapids to Los Angeles||American, Alaska, United||$314|