$111 Find Cheap Flights from Houston to Calgary - Compare and Save

The cheapest return flight from Houston to Calgary costs $195 on the route between Houston George Bush Intcntl Airport (IAH) and Calgary (YYC). It is also the most popular route.

If you are looking for a flight deal from Houston to Calgary, look for departures on Thursdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Calgary, Saturday is the cheapest day to fly and Tuesday is the most expensive.

The cheapest month for flights from Houston to Calgary is October, where tickets cost $274 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $412 and $407 respectively.

To get a below average price on the flight from Houston to Calgary, you should book around 5 weeks before departure, which saves you about 55% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Houston to Calgary were found on WestJet ($248) and United Airlines ($266).

There are 5 airlines that fly nonstop from Houston to Calgary. They are: Air Canada, Delta, Qatar Airways, United Airlines and WestJet. The cheapest price of all airlines flying this route was found with Air Canada at $97 for a round-trip flight. On average, the best prices for this route can be found at Air Canada.

Weekly flights between Houston and Calgary historically see delays in approximately 17% of cases, with the average delay over the past year being 133 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Friday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

Based on our data, WestJet have experienced the fewest delays on this route in the past 12 months, with only about 16% of their flights encountering any delays.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 3 and 4 nonstop flights that take off from Houston and land in Calgary, with an average flight time of 4h 22m. The most common departure time is 7:00 pm and most flights take off in the morning. Each week, there are 27 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Wednesday.