Cheap flights from Chicago O'Hare to Ontario

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How to get the best price from Chicago O'Hare to Ontario?

Depending on when you travel and how far in advance you book, fares between Chicago and Ontario can differ a lot.

Pick a travel date to see today’s available fares.

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Flights between Chicago and Ontario: which airports can you choose?

The distance between Chicago and Ontario is about 2731 km. Checking alternative airports can help lower the total cost of your trip.

  • Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.
  • Airports in Ontario: Currently, the only available airport in Ontario is Ontario.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Chicago airports to find the best option.

Plan your journey from Chicago O'Hare to Ontario with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
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.