Flights Chicago-Ontario

Find cheap Chicago - Ontario flights with our free flight search engine. Compare all available fares for direct flights to Ontario. Search and find the best fares and deals for Chicago to Ontario flights. Find your cheap flight to Ontario (ONT) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to Ontario airport. You can also compare hotels in Ontario and Ontario car rentals.

Recent flight searches Chicago - Ontario

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

Chicago - Ontario Spirit Airlines ₱11391 One-way 25 June 112 days ago
Compare flights from Chicago to Ontario on regular or low cost flights and find the best CHI - ONT flight prices on Jetcost.
Weather forecast for Ontario
  • Monday 20
    Min 10 °C
    Max 14 °C
  • Tuesday 21
    Min 9 °C
    Max 18 °C
  • Wednesday 22
    Min 4 °C
    Max 15 °C
  • Thursday 23
    Min 5 °C
    Max 14 °C
  • Friday 24
    Min 6 °C
    Max 16 °C
Climate in Ontario
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    12 °C
    39.00
    8
  • February
    13 °C
    65.00
    10
  • March
    14 °C
    29.00
    8
  • April
    16 °C
    17.00
    7
  • May
    20 °C
    4.00
    4
  • June
    23 °C
    0.00
    2
  • July
    26 °C
    1.00
    1
  • August
    26 °C
    0.00
    1
  • September
    24 °C
    1.00
    2
  • October
    19 °C
    20.00
    5
  • November
    15 °C
    13.00
    4
  • December
    11 °C
    33.00
    7