Flights from Ontario to Chicago, United States Last modified: Dec 10, 2016 2:36 -05:00
Ontario to Chicago Last modified: Dec 10, 2016 2:36 -05:00Prices shown were found by travelers like you over the past 30 days
We've scanned 26,835,301,718 round trip itineraries and found the cheapest flights to Chicago. American & United frequently offer the best deals to Chicago flights, or select your preferred carrier below to see the cheapest days to fly.
Where To Buy Cheap Flights from Ontario to Chicago?
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 Ontario to Chicago 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 Ontario to Chicago? Prices shown were found by travelers like you over the past 30 days
The chart below shows up-to-date information regarding how far in advance to book your flight from Ontario to Chicago.
|Advanced Purchase||Non Stop||Connecting|
|< 7 days||$0||$374|
Cheapest Day To Fly from Ontario to Chicago Prices shown were found by travelers like you over the past 30 days
We've examined 26,843,063,321 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario to Chicago is Tuesday. See the chart below to compare prices for other days of the week.
Compare Flight Prices from Ontario to Chicago by Month Prices shown were found by travelers like you over the past 30 days
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 Ontario to Chicago flights.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Cheap Last Minute Flights from Ontario to Chicago Prices shown were found by travelers like you over the past 30 days
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario to Chicago. 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 Ontario to Chicago Prices shown were found by travelers like you over the past 30 days
The average price for connecting flights from Ontario to Chicago is $306.
The average price for direct flights from Ontario to Chicago is $326.
The chart below shows up to date information regarding non-stop flights from Ontario to Chicago.
|Carrier||Mon||Tue||Wed||Thu||Fri||Sat||Sun||Earliest Flight||Latest Flight|
One Way Flights vs Round Trip Flights from Ontario to Chicago Prices shown were found by travelers like you over the past 30 days
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 Ontario to Chicago. 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 Ontario to Chicago is not available.
The average price for round trip flights from Ontario to Chicago is $317.
Ontario to Chicago Flight Questions
Below are some common questions that asked about this flight route:
Airlines in Ontario flying to Chicago Last modified: Dec 10, 2016 2:36 -05:00Number of routes searched: 306Number of itineraries searched: 179,141
Wondering which airlines fly out of Ontario to Chicago? We've gathered the average price of Ontario airlines with flights to Chicago. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Ontario to Chicago Airports
These are the major commercial airports we're currently monitoring in Ontario and Chicago. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.