Cheap flights from Chicago (CHI) to Ontario from $101

Yes, there are multiple flights from Chicago to Region of Ontario for under $300. The cheapest flight booked recently is on Porter Airlines for just $242, but on average you can expect to pay $258.

Cheapflights has at least 20 direct flights from Chicago to Region of Ontario under $300. A good price for a nonstop flight from Chicago to Region of Ontario is less than $260.

There are currently 20+ open flights from Chicago to Region of Ontario within the next 7 days for less than $300.

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday.

On average, you can expect to see 7 flights from Chicago to Region of Ontario a day.
Morning (6am - Noon) - 43% of flight departures
Afternoon (Noon - 6pm) - 57% of flight departures

A quick flight from Chicago to Region of Ontario can take about 1h 42m. Porter Airlines provides one of the quickest options available for as low as $242. Airlines will cover a distance of 437 mi. Both multi-stop and nonstop flights can be found to your destination and back.

To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at $119. Air Canada flights start at $119 while deals on United Airlines start at $122 one-way.

Most travelers choose Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl, Chicago O'Hare Intl - Toronto Pearson Intl or Chicago Midway - Toronto Island when deciding on the best route from Chicago to Region of Ontario.

Consider SkyWest Airlines (90%), Japan Airlines (87%) or Emirates (87%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Region of Ontario.

Looking at all options, your cheapest flight can be booked for $122. While the most popular route (Chicago O'Hare Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $276 on average our data indicates $1,181 when flying from Chicago to Region of Ontario.

Great question - ORD to YYZ just means Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU).

The amount of baggage you can bring on your Chicago to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Chicago to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Chicago to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ontario.

Yes. Cheapflights offers flight deals from Chicago to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Chicago to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Chicago to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Chicago to Region of Ontario flight deals you see on this page were last updated on 5/30.

American Airlines, Air Canada and Porter Airlines are the most popular airlines when flying from Chicago to Region of Ontario.

Currently, January is the cheapest month in which you can book a flight from Chicago to Region of Ontario (average of $237). Flying from Chicago to Region of Ontario in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.