Flights from Chicago to Ontario, United States Last modified: Sep 25, 2016 12:57 AM
Chicago to Ontario Last modified: Sep 25, 2016 12:57 AM
We've scanned 23,629,223,180 round trip itineraries and found the cheapest flights from Chicago to Ontario. United & American frequently offer the best deals on Chicago to Ontario flights, or select your preferred carrier below to see the cheapest days to fly.
Where To Buy Cheap Flights from Chicago to Ontario?
The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.
How far in advance should I book tickets from Chicago to Ontario?
The chart below shows up-to-date information regarding how far in advance to book your flight from Chicago to Ontario.
|Advanced Purchase||Non Stop||Connecting|
|< 7 days||$0||$442|
Cheapest Day To Fly from Chicago to Ontario
We've examined 23,636,053,052 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Chicago to Ontario is Tuesday. See the chart below to compare prices for other days of the week.
Compare Flight Prices from Chicago to Ontario by Month
Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Chicago to Ontario flights.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Cheap Last Minute Flights from Chicago to Ontario
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Chicago to Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.
Next 30 Days
Connecting Flights vs Direct Flights from Chicago to Ontario
Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.
The average price for connecting flights from Chicago to Ontario is $250.
The average price for direct flights from Chicago to Ontario is $374.
The chart below shows up to date information regarding non-stop flights from Chicago to Ontario.
|Carrier||Mon||Tue||Wed||Thu||Fri||Sat||Sun||Earliest Flight||Latest Flight|
One Way Flights vs Round Trip Flights from Chicago to Ontario
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 $173.
The average price for round trip flights from Chicago to Ontario is $250.
Chicago to Ontario Flight Questions
Below are some common questions that asked about this flight route:
Airlines in Chicago flying to Ontario Last modified: Sep 25, 2016 12:57 AMNumber of routes searched: 289Number of itineraries searched: 120,962
Wondering which airlines fly out of Chicago to Ontario? We've gathered the average price of Chicago airlines with flights to Ontario. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.
Chicago to Ontario Airports
These are the major commercial airports we're currently monitoring in Chicago and Ontario. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.
Farecompare Research Tools
FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.
Cheap Domestic Flights from Chicago - CHI
|Flights from Chicago to Los Angeles||American, Alaska, Delta, Frontier, Spirit, United, Virgin America||$117|
|Flights from Chicago to Las Vegas||American, Alaska, Delta, Frontier, Hawaiian, Spirit, United, Virgin America||$97|
|Flights from Chicago to Santa Ana||American, Alaska, Delta, Frontier, United||$163|
|Flights from Chicago to San Diego||American, Alaska, Delta, Frontier, Spirit, United, Virgin America||$136|
|Flights from Chicago to Long Beach||American, Delta||$259|
|Flights from Chicago to San Francisco||American, Alaska, Delta, Frontier, United, Virgin America||$117|
|Flights from Chicago to Phoenix||American, Alaska, Delta, Frontier, Spirit, United||$111|
|Flights from Chicago to Burbank||American, Alaska, Delta, United||$232|
|Flights from Chicago to New York||American, Alaska, JetBlue, Delta, Spirit, United||$107|
|Flights from Chicago to Palm Springs||American, Alaska, Delta, United, Virgin America||$297|