Cheap flights from Houston to Toronto from $123

The month of September is, on average, the cheapest month to fly to Toronto from Houston, with most prices found around $565. If you are unable to visit Toronto during the month of September, then departing from Houston during the month May is also very affordable. Most momondo users find prices during this month for around $570.

In the afternoon is the cheapest time of day to fly from Houston to Toronto when you can find flight prices for as low as $680. Flying to Toronto in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly at noon, with an average ticket price of $1,499. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Toronto from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $615 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Houston for as low as $365 on momondo.

WestJet, Delta, and American Airlines are the most popular carriers operating from Houston to Toronto

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Toronto from Houston according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 5 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 127 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. 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 19% of their flights experiencing any sort of delay.

As of April 2026, 10 flights take off from Houston and land in Toronto each day. The most common flight departure time for this route is 10:00AM, with 66% of daily flights taking off at noon.

As of April 2026, 75 flights take off from Houston and land in Toronto each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.