Cheap flights from Montreal to Philadelphia from $183

The cheapest month to fly to Philadelphia from Montreal is in April. Flight prices, which tend to average around $394, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Montreal averaging around $406.

The cheapest day to depart from Montreal to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $477. On the other hand, Wednesday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $648.

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Montreal to Philadelphia in the evening for as low as $395. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $665.

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

You are more likely to see cheaper flights to Philadelphia from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Montreal for as low as $310 on momondo.

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

Air Canada, Delta, and United Airlines are the most popular carriers operating from Montreal to Philadelphia

Air Canada, Porter Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Montreal according to our data. Air Canada is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

As of September 2026, 11 flights take off from Montreal and land in Philadelphia each day. The most common flight departure time for this route is 1:00PM, with 65% of daily flights taking off in the afternoon.

As of September 2026, 83 flights take off from Montreal and land in Philadelphia each week. The most common flight departure day for this route is Sat, with 16% of weekly flights taking off on this day.