Cheap flights from Alberta to San Diego from C$ 173

In general, December 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$ 155. If you are unable to visit San Diego during the month of December, then departing from Alberta during the month April is also very affordable. Most momondo users find prices during this month for around C$ 155.

The cheapest day to depart on your flight to San Diego is on a Wednesday when prices can be found for as low as C$ 321. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 448.

Flying to San Diego from Alberta in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 386 when looking at flights departing in the morning. Flights to San Diego are more costly at noon, with an average ticket price of C$ 609. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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$ 436 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$ 306 on momondo.

WestJet is the most popular carrier 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 81% 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 May 2026, 1 flights take off from Alberta and land in San Diego each day. The most common flight departure time for this route is 11:00a.m., with 100% of daily flights taking off at noon.

As of May 2026, there are 8 flights per week flying from Alberta to San Diego. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.