Cheap flights from Houston Hobby Airport to San Diego from $189

If you are unable to visit San Diego during the month of August, then departing from Houston Hobby Airport during the month September is also very affordable. Most momondo users find prices during this month for around $354.

The cheapest day to depart from Houston Hobby Airport to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $421. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $530. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $449. Flights at noon are often more expensive with an average ticket price of $483.

Fly from Houston Hobby to San Diego for the best Houston Hobby - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Houston Hobby Airport for as low as $244 on momondo.

There is only 1 cabin class available to choose from on Houston Hobby to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Houston Hobby Airport to San Diego.

As of April 2026, prices for Houston Hobby Airport to San Diego flights are approximately 119% more expensive when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Houston Hobby to San Diego

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to San Diego from Houston Hobby Airport according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $238.

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 6h 49m.

Las Vegas (LAS) has the shortest average layover time for this route: 3h 19m.

The number of flights available between Houston Hobby Airport and San Diego is 2 per day as of April 2026. The most frequent departure time is 8:00AM, with 53% of daily flights leaving at noon.

As of April 2026, there are 19 flights per week flying from Houston Hobby Airport to San Diego. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.