Cheap flights from Houston George Bush Intcntl Airport to San Francisco from $124

If you aren’t able to travel to San Francisco during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $373.

Our data shows that the cheapest Houston George Bush Intcntl Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $500. Flights in the evening are often more expensive with an average ticket price of $1,148.

Fly from Houston George Bush Intcntl to San Francisco for the best Houston George Bush Intcntl - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco 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 Francisco from Houston George Bush Intcntl Airport for as low as $312 on momondo.

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of April 2026, prices for Houston George Bush Intcntl Airport to San Francisco flights are approximately 8% more expensive when compared to flights at the same time last year.

American Airlines, Delta, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl to San Francisco

United Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to San Francisco from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Houston and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 175 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Denver (DEN) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $187.

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 6h 11m.

Dallas (DFW) has the shortest average layover time for this route: 1h 05m.

The number of flights available between Houston George Bush Intcntl Airport and San Francisco is 31 per day as of April 2026. The most frequent departure time is 7:00AM, with 32% of daily flights leaving in the afternoon.

As of April 2026, there are 222 flights per week flying from Houston George Bush Intcntl Airport to San Francisco. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.