Cheap flights from San Diego to Mexico from $126

If you’re not able to fly to Mexico in August, then September is your next best option. Flight prices from San Diego to Mexico during September average around $455.

Fly from San Diego to San José del Cabo Los Cabos for the best San Diego - Mexico flight prices

You are more likely to see cheaper flights to Mexico from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $530 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from San Diego for as low as $433 on momondo.

There are 4 cabin classes available to choose from on San Diego to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from San Diego to Mexico

Volaris, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Mexico from San Diego according to our data. Volaris is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 11 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 3 flights per day flying from San Diego to Mexico. The most common time of day flights depart is 9:00AM, with 54% of flights taking off at noon.

As of March 2026, there are 27 flights per week flying from San Diego to Mexico. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.