Cheap flights from Toronto to the United States from $115

In general, September is the cheapest month to fly from Toronto to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $262. If you aren’t able to travel during the month of September, then book flights to United States from Toronto during January instead. Flights to United States in January, while not as cheap as those in September, still average around $278.

According to our data, Thursday is the cheapest day to fly to United States from Toronto. The lowest ticket price found for a Thursday departure recently was $307. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $394. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $275. Try not to purchase tickets in the afternoon because they tend to be around $406. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Toronto Island to Newark for the best Toronto - United States flight prices

You are more likely to see cheaper flights to United States from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $275 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 for as low as $214 on momondo.

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

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to United States from Toronto according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 9 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 140 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

164 flights are operational daily from Toronto to United States as of May 2026. The most popular departure time for this route is 6:00PM, with 42% of flights per day taking off at noon.

1,152 flights are operational weekly from Toronto to United States as of May 2026. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.