Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from George Best Belfast City Airport to San Diego, across the five airlines that offer this route. We've found that 28 / Aug / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
There are 80 flights from George Best Belfast City Airport to or via San Diego every week. Out of the five available airlines, the most popular ones are British Airways, KLM & Virgin Atlantic. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Generally speaking, the flight from George Best Belfast City Airport to San Diego takes around 15 hrs 55 mins. The fastest flight takes 13 hrs 30 mins to cover the 8313 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.
