Cheap flights from Chicago O'Hare to Ontario

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How much is a ticket from Chicago O'Hare to Ontario?

Flight prices from Chicago to Ontario change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

What are the airport options between Chicago and Ontario?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
  • Airports in Ontario: Ontario has one airport operating, Ontario.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Find the best flight from Chicago O'Hare to Ontario

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Chicago O'Hare – Ontario flights.
Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to Ontario.

How much does an airline ticket from Chicago O'Hare to Ontario cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Ontario.

How far is Chicago from Ontario?

Chicago is about 2731 km from Ontario.

What are the airports in Ontario?

Ontario has one airport: Ontario.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Chicago to Ontario?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to Ontario?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Ontario?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Ontario?

This information is not available at the moment.