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 six airlines that offer this route. We've found that 17 / Apr / 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 22 flights from George Best Belfast City Airport to or via San Diego every week. Out of the six available airlines, the most popular ones are British Airways, Aer Lingus & KLM. 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 19 hrs 25 mins. The fastest flight takes 15 hrs 25 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.
