Cheap flights from Pennsylvania to Montreal from C$ 158

The month of October is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Pennsylvania, with most prices found around C$ 651. The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Pennsylvania averaging around C$ 693.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday when prices can be found for as low as C$ 271. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 951.

In the evening is the cheapest time of day to fly from Pennsylvania to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 486. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 951. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 740 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Pennsylvania for as low as C$ 531 on momondo.

There is only 1 cabin class available to choose from on Pennsylvania to Montreal Pierre Elliott Trudeau Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

The number of flights available between Pennsylvania and Montreal Pierre Elliott Trudeau Intl Airport is 72 per day as of July 2026. The most frequent departure time is 3:00p.m., with 52% of daily flights leaving in the afternoon.

506 flights are operational weekly from Pennsylvania to Montreal Pierre Elliott Trudeau Intl Airport as of July 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.