Cheap flights from Houston to Canada from C$ 143

In general, April is the cheapest month to fly from Houston to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 751. If you’re not able to fly to Canada in April, then September is your next best option. Flight prices from Houston to Canada during September average around C$ 767.

According to our data, the cheapest time of day to fly to Canada is at noon. momondo users have found flights departing from Houston to Canada at noon for as low as C$ 680. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 821 per ticket.

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 C$ 835 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 C$ 496 on momondo.

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

WestJet, Air Canada and United Airlines 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 59% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 3 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 131 minutes.

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

Tuesday 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, WestJet has had the least delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

27 flights are operational daily from Houston to Canada as of March 2026. The most popular departure time for this route is 9:00a.m., with 49% of flights per day taking off at noon.

The number of flights available between Houston and Canada is 192 per week as of March 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.