Flights from Chicago O'Hare International Airport to Ontario

Flight deals from Chicago O'Hare International Airport to Ontario

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

Flying from Chicago O'Hare International Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight found$272, Toronto
Cheapest month to flyJune
Average flight time1 hr, 57 mins
Average flights per week609
Most popular airlineUnited

Frequently asked questions

Chicago Midway Airport offers direct flights to Ontario.
We looked at all of the upcoming round-trip flights from Chicago O'Hare International Airport to Ontario we could find over the next 12 months. It looks like $272 is the best price. This is good, compared to the average Ontario ticket price of $511.
The cheapest month to fly from Chicago O'Hare International Airport to Thunder Bay Airport is currently June.
The cheapest month to fly from Chicago O'Hare International Airport to Ottawa International Airport is currently June.
The cheapest month to fly from Chicago O'Hare International Airport to Toronto Pearson International Airport is currently June.
And the cheapest month to fly from Chicago O'Hare International Airport to Sudbury Airport is usually May.
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 Tuesday, June 18, 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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