Cheap flights from Houston to Canada from $109

If you aren’t able to travel during the month of September, then book flights to Canada from Houston during March instead. Flights to Canada in March, while not as cheap as those in September, still average around $569.

In the afternoon is the cheapest time of day to fly from Houston to Canada when you can find flight prices for as low as $690. Flying to Canada in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is at noon when prices are around $1,499.

Fly from Houston George Bush Intcntl to Calgary for the best Houston - Canada flight prices

You are more likely to see cheaper flights to Canada from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around $624 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from Houston for as low as $266 on momondo.

United Airlines, Delta, and WestJet are the most popular carriers operating from Houston to Canada

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Canada from Houston according to our data. WestJet is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Canada. Keep in mind that there are 7 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Houston and Canada have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing at night 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, WestJet have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

As of April 2026, there are 25 flights per day flying from Houston to Canada. The most common time of day flights depart is 9:00AM, with 61% of flights taking off at noon.

As of April 2026, 179 flights take off from Houston and land in Canada each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.