Cheap flights to San Diego
Flights to San Diego in 2025
Find the latest flights to San Diego in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 20 February 2025.
Best time to book a flight to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego with our price prediction graph.
Travel insights for flights to San Diego
Get recent, data-driven insights about flights to San Diego including ideal travel times, pricing trends, and more.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
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How does Cheapflights help users find flights to San Diego?
Deals for San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to San Diego?
Millions of users choose and trust Cheapflights to book the best flight deals to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights to San Diego with no change fees?
Yes! Cheapflights helps users easily find flights to San Diego with no change fees.
Can Cheapflights notify me if prices for flights to San Diego become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to San Diego today and book when you’re ready!