Cheap flights from Houston to Toronto from $273

The cheapest month to fly to Toronto Pearson Intl Airport from Houston is in May. Flight prices, which tend to average around $576, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in May, then you should wait until August to fly from Houston, when ticket prices are also cheap, with an average price of $603.

Flying to Toronto Pearson Intl Airport from Houston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $734 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $1,499.

Fly from Houston George Bush Intcntl to Toronto Pearson Intl for the best Houston - Toronto Pearson Intl flight prices

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $644 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from Houston for as low as $395 on momondo.

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

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Houston according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 5 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Houston and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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. Friday 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 21% of their flights experiencing any sort of delay.

As of August 2026, 10 flights take off from Houston and land in Toronto Pearson Intl Airport each day. The most common flight departure time for this route is 6:00PM, with 64% of daily flights taking off at noon.

As of August 2026, 76 flights take off from Houston and land in Toronto Pearson Intl Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.