Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Pennsylvania from $114

The month of September is, on average, the cheapest month to fly to Pennsylvania from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $386. If you don’t want to visit Pennsylvania in September, then you should wait until December to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of $391.

The cheapest day to depart on your flight to Pennsylvania is on a Saturday when prices can be found for as low as $441. 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 Sunday because tickets tend to average around $585. 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 at noon. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Pennsylvania during this time can be as low as $374. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $624.

Fly from Montreal Pierre Elliott Trudeau Intl to Philadelphia for the best Montreal Pierre Elliott Trudeau Intl - Pennsylvania flight prices

You are more likely to see cheaper flights to Pennsylvania from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Montreal Pierre Elliott Trudeau Intl Airport for as low as $304 on momondo.

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

53 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to Pennsylvania as of February 2026. The most popular departure time for this route is 12:00PM, with 76% of flights per day taking off in the afternoon.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Pennsylvania is 373 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.