Flights from Chicago O'Hare International Airport to Ontario

Flight deals from Chicago O'Hare International Airport to Ontario

Looking for cheap tickets from Chicago O'Hare International Airport to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Chicago O'Hare International Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight found$367, Toronto
Cheapest month to flyAugust
Average flight time1 hr, 57 mins
Average flights per week598
Most popular airlineUnited

Frequently asked questions

Chicago Midway Airport offers direct flights to Ontario.
We looked at all of the upcoming return flights from Chicago O'Hare International Airport to Ontario we could find over the next 12 months. It looks like $367 is the best price. This is good, compared to the average Ontario ticket price of $742.
The cheapest month to fly from Chicago O'Hare International Airport to Thunder Bay Airport is currently August.
The cheapest month to fly from Chicago O'Hare International Airport to Toronto Pearson International Airport is currently August.
The cheapest month to fly from Chicago O'Hare International Airport to Ottawa International Airport is currently September.
And the cheapest month to fly from Chicago O'Hare International Airport to London Airport is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago O'Hare International Airport to Ontario on Friday, 23 August 2024.
If you're flying from Chicago O'Hare International, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.
The average flight time between Chicago O'Hare International Airport and Ontario is 1 hour and 56 minutes.
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