* Online travel agencies: Websites like Kayak, Expedia, and Priceline aggregate prices from multiple airlines and allow you to book flights directly through their platforms.
* Airline websites: You can also book flights directly through the websites of individual airlines, such as American Airlines, Delta Air Lines, and United Airlines.
* Travel agents: If you prefer to work with a travel agent, they can help you find the best deals on flights and make all the necessary arrangements.
* Discount travel websites: Websites like Scott's Cheap Flights and Airfarewatchdog offer discounted rates on flights, but you may need to be flexible with your travel dates and times.
When searching for flights to San Diego, it's a good idea to compare prices from multiple sources to find the best deal. You should also factor in the cost of any baggage fees, as well as the time and convenience of different flights.