Cheap flights from Ontario to Pennsylvania from $114

The month of March is, on average, the cheapest month to fly to Pennsylvania from Region of Ontario, with most prices found around $348. If you don’t want to visit Pennsylvania in March, then you should wait until April to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $386.

The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $475. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $601. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from Region of Ontario to Pennsylvania during this time can be as low as $371. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $682.

Fly from Toronto Pearson Intl to Philadelphia for the best Ontario - Pennsylvania flight prices

You are more likely to see cheaper flights to Pennsylvania from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Region of Ontario for as low as $261 on momondo.

There are 3 cabin classes available to choose from on Ontario to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from Ontario to Pennsylvania

Air Canada, American Airlines and Porter Airlines are the top three most popular airlines that fly to Pennsylvania from Region of Ontario according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 3 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 177 flights per day flying from Region of Ontario to Pennsylvania. The most common time of day flights depart is 4:00PM, with 54% of flights taking off in the afternoon.

As of February 2026, there are 1,243 flights per week flying from Region of Ontario to Pennsylvania. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.