$20 Cheap Flights from San Diego

Flight costs from San Diego can vary wildly depending on the destination, time of year, and how far in advance you book. Generally, domestic flights might range from $100 to $500, while international flights could be anywhere from $500 to several thousand dollars. To snag the best deals, be flexible with your travel dates, consider flying during off-peak seasons (like fall or late spring), and set up fare alerts. Plus, keep an eye out for airlines that occasionally offer promotional discounts, especially if you're signed up for their loyalty programs!