Good to know - Cheap tickets Chicago — Ontario
| Flight distance | 2755 km |
|---|---|
| Round-trip from | $94 |
| Cheapest month to fly | June |
Airfare Chicago – Ontario by month
Here you can find out in what months how much a ticket Chicago – Ontario costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| July 2026 | ||
| May 2026 | ||
| April 2026 | ||
| March 2026 | ||
| February 2026 | ||
| January 2026 | ||
| December 2025 | ||
| November 2025 | ||
| October 2025 | ||
| September 2025 | ||
| August 2025 | ||
| July 2025 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Popular airlines flying Chicago — Ontario
Flight Chicago – Ontario is served by 10 airlines.
Dynamics airfare Chicago — Ontario by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Chicago — Ontario
The graph shows that booking flights Chicago — Ontario is best planned for June and flights Chicago — Ontario — Chicago in the month of March.
Flights Chicago — Ontario
The selection of cheap flights Chicago — Ontario
The price of the flight Chicago — Ontario (United States) — Chicago from $94 (round-trip).
The average price of the flight Chicago — Ontario (United States) — Chicago $324 (round-trip).
- Departure city: Chicago
- IATA code of the city of origin: CHI
- Departure airports: Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport
- Departure country: United States
- Destination city: Ontario
- IATA code of the destination city: ONT
- Destination airports: Ontario International Airport, International Heliport
- Destination country: United States
Low cost flights Chicago — Ontario (CHI — ONT)
The distance between Chicago and Ontario 1712 miles (or 2755 kilometres).
The time difference between Chicago and Ontario is 2 h.
Routes from nearby cities to Ontario
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Chicago with a flight to Ontario are in Peoria.
Popular International routes from Chicago
Popular routes from Ontario
If you are going to fly from Ontario, then study the popular flights. The most popular flights from Ontario:
Popular domestic routes from Chicago
FAQ about Chicago — Ontario
Can we fly from Chicago to Ontario?
Yes, you can fly from Chicago to Ontario. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. There are non-direct flights through American Eagle, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Kalitta Air, NetJets, Southwest Airlines, United Express, UPS, Volaris.
How much do flights Chicago — Ontario cost?
The price of flights Chicago — Ontario starts from $94.
What airports are there in Chicago and Ontario?
In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In Ontario — Ontario International Airport, International Heliport.
What month is the cheapest to fly from Chicago to Ontario?
High season is considered to be December and the cheapest month is June. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — Ontario flight deals.
Which airlines fly from Chicago to Ontario?
All the following airlines flights Chicago — Ontario: American Eagle, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Kalitta Air, NetJets, Southwest Airlines, United Express, UPS, Volaris.