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 134,765 searches and data was last updated on 2 July 2025.
Popular in | January |
|---|---|
Cheapest in | August |
Average price | $1,933 |
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.
Cheapflights Insights
Everything you need to know about your flight to San Diego
When is the best time to book a flight to San Diego?
Use this chart to determine the optimal time to book a return flight from Auckland to San Diego. Price data was last updated on 27 June 2025.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
When is the cheapest time to fly to San Diego?
Use this chart to determine the cheapest time to fly return from Auckland to San Diego. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to San Diego should consider flying on Saturday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday mornings, when prices are usually at their highest.
What are the most popular airlines that fly to San Diego?
The most popular airlines flying from Auckland to San Diego are United Airlines, Air New Zealand and Qantas Airways.
What are the cheapest airlines that fly to San Diego?
The cheapest airlines flying from Auckland to San Diego are Air Canada, Air New Zealand and Hawaiian Airlines.
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).
FAQs about flying to San Diego
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How does Cheapflights help users find flights to San Diego?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets to San Diego?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to San Diego for you. Better yet — we are completely free to use.
Can Cheapflights find flights to San Diego with no change fees?
Need flexible booking options for your flight to San Diego ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights to San Diego become cheaper?
Yes, Cheapflights offers price alerts on San Diego flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.