Cheap flights from San Antonio to Calgary from C$ 213

To ensure you get the cheapest price possible for a flight from San Antonio to Calgary, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Currently, September is the cheapest month in which you can book a flight from San Antonio to Calgary (average of C$ 140). Flying from San Antonio to Calgary in January is currently the most expensive (average of C$ 276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

About 43% of weekly flights between San Antonio and Calgary have experienced delays in the past year, with the average delay time being 141 minutes.

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Over the past year, WestJet has had the lowest number of delays on this route, with just 55% of flights being delayed.