$188 Find Cheap Flights from Calgary to Houston George Bush Airport - Compare and Save

When flying from Calgary to Houston George Bush Airport, you should consider leaving on a Saturday and avoid Tuesdays if you are looking for the best rates. For your return to Calgary, you’ll find the best rates on Thursdays and the most expensive ones on Mondays.

The cheapest month for flights from Calgary to Houston George Bush Intcntl Airport is September, where tickets cost $182 (return) on average. On the other hand, the most expensive months are February and December, where the average cost of round-trip tickets is $379 and $371 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $338 on average.

To get a below average price on the flight from Calgary to Houston George Bush Intcntl Airport, you should book around 5 weeks before departure, which saves you about 45% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Calgary to Houston George Bush Airport were found on Air Canada ($235) and WestJet ($237).

There are 4 airlines that fly nonstop from Calgary to Houston George Bush Intcntl Airport. They are: Air Canada, Delta, United Airlines and WestJet. The cheapest price of all airlines flying this route was found with United Airlines at $86 for a round-trip flight. On average, the best prices for this route can be found at Air Canada.

Weekly flights between Calgary and Houston historically see delays in approximately 14% of cases, with the average delay over the past year being 138 minutes.

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

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

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

Denver (DEN) is the top choice – 43% of KAYAK users who clicked on 1-stop flights from Calgary to Houston George Bush Airport picked an itinerary connecting there.

Flights via Vancouver (YVR) offer the most affordable fares, with an average round-trip price of $304.

Consider flying via Minneapolis (MSP) for the shortest journey. The average one-way travel time for flights connecting there is 7h 29m.

If you prefer a quick connection, Vancouver (YVR) often has the shortest layovers from Calgary to Houston George Bush Airport, with an average of 1h 33m.

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 Calgary and land in Houston George Bush Intcntl Airport, with an average flight time of 4h 13m. The most common departure time is 8:00 am 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 Tuesday.