Cheap flights from Canada to Houston from C$ 169

The month of September is, on average, the cheapest month to fly to Houston from Canada, with most prices found around C$ 639. The month of October is another great option to travel to Houston, with average flight prices from Canada averaging around C$ 652.

Our most recent data shows that the best time of day to fly to Houston is at noon. Flights from Canada to Houston during this time can be as low as C$ 690. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 864.

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

You are more likely to see cheaper flights to Houston from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around C$ 740 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Canada for as low as C$ 527 on momondo.

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

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Houston from Canada according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Canada and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 152 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of September 2026, 26 flights take off from Canada and land in Houston each day. The most common flight departure time for this route is 8:00a.m., with 54% of daily flights taking off at noon.

The number of flights available between Canada and Houston is 182 per week as of September 2026. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.