Cheap flights from Houston to San Diego (IAH - SAN)

Flight FAQs

From Houston to San Diego

Are flight prices decreasing from Houston to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Are there nonstop flights from Houston to San Diego for under $100 on Cheapflights?

There are no nonstop flights from Houston to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Houston to San Diego for under $100?

There are currently just 3 open flights from Houston to San Diego within the next 7 days for less than $100.

What days are nonstop flights available from Houston to San Diego?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Houston George Bush Intcntl to San Diego flight path was viewed by 301 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Airlines departing from Houston to San Diego can be delayed by up to 43min. or more hours.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for United Air Lines Inc., as currently they have the cheapest options available from Houston to San Diego. On average you can find 157 flights for this flight path daily.

How long does the flight from Houston to San Diego take?

Your journey will take you approximately 4 hours. Your flight will cover a distance of about 812 miles.

How many flights depart from Houston to San Diego on average per day?

On average 1 flight departs from Houston George Bush Intcntl to San Diego per day.
Morning (6am - Noon) - 100% of flight departures

Does it rain more in Houston or San Diego?

The rainfall in Houston is generally less than the rainfall in San Diego. This will continue over the next 11 days.

Is Houston weather warmer or cooler than San Diego?

With an average temperature of 86 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Diego are colder than in Houston.