Cheap flights from Toronto Pearson Intl Airport to the United States from C$ 170

The month of January is, on average, the cheapest month to fly to United States from Toronto Pearson Intl Airport, with most prices found around C$ 400. If you don’t want to visit United States in January, then you should wait until September to fly from Toronto Pearson Intl Airport, when ticket prices are also cheap, with an average price of C$ 430.

On average, the least expensive day to fly to United States from Toronto Pearson Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 344. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to United States on Friday is C$ 477.

Our most recent data shows that the best time of day to fly to United States is at noon. Flights from Toronto Pearson Intl Airport to United States during this time can be as low as C$ 384. Flights to United States are more costly in the morning, with an average ticket price of C$ 428. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Toronto Pearson Intl to Boston Logan Intl for the best Toronto Pearson Intl - United States flight prices

You are more likely to see cheaper flights to United States from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around C$ 405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Toronto Pearson Intl Airport for as low as C$ 357 on momondo.

There are 4 cabin classes available to choose from on Toronto Pearson Intl Airport to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Porter Airlines are the most popular carriers operating from Toronto Pearson Intl to United States

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to United States from Toronto Pearson Intl Airport according to our data. Porter Airlines is the first choice among our users, with 43% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 12 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Toronto and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of July 2026, 226 flights take off from Toronto Pearson Intl Airport and land in United States each day. The most common flight departure time for this route is 6:00p.m., with 39% of daily flights taking off at noon.

As of July 2026, 1,584 flights take off from Toronto Pearson Intl Airport and land in United States each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.