Cheap flights from Alberta to San Diego from C$ 178

In general, August is the cheapest month to fly from Alberta to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 294. If you are unable to visit San Diego during the month of August, then departing from Alberta during the month July is also very affordable. Most momondo users find prices during this month for around C$ 295.

The cheapest day to depart on your flight to San Diego is on a Sunday when prices can be found for as low as C$ 294. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Monday is C$ 425.

Fly from Calgary to San Diego for the best Alberta - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Alberta for as low as C$ 290 on momondo.

There are 2 cabin classes available to choose from on Alberta to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a Alberta to San Diego flight.

United Airlines, Air Canada, and WestJet are the most popular carriers operating from Alberta to San Diego

WestJet, Air Canada and Delta are the top three most popular airlines that fly to San Diego from Alberta according to our data. WestJet is the first choice among our users, with 80% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 4 flights per week flying from Alberta to San Diego. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

Flight times from Alberta to San Diego vary, but if you’re flying out of Calgary and flying into San Diego (one of the most popular routes), then the duration is 3h 25m on average. Another popular route from Alberta to San Diego is flying from Edmonton to San Diego, which will take roughly 6h 55m. Keep in mind that layovers or delays could extend your travel time.