Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from Houston George Bush Intercontinental Airport to San Diego, across the two airlines that offer this route. We've found that 19 / Dec / 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.
But it's still worth looking at other options, as there are 15 flights to San Diego every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from Houston George Bush Intercontinental Airport to San Diego takes around 8 hrs 30 mins. The fastest flight takes 8 hrs 10 mins to cover the 2094 km distance. You can view all flight times yourself in the results list.
You can also search by month, which will reveal the cheapest time of the week to fly.
