Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Houston to San Diego
The cheapest flights right now
Houston – San Diego
Outbound – Nov 12, 2026
direct
3h 29m Return – Nov 22, 2026
direct
3h 15m $354
today
Houston – San Diego
Outbound – Nov 12, 2026
direct
3h 29m Return – Nov 21, 2026
direct
3h 17m $364
today
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$152
Average price of a round trip
$191
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h25
A flight from Houston to San Diego takes on average 3h25.
Best time
September
According to user searches, the ideal month to go to San Diego is September.
Tips for finding a cheap flight from Houston to San Diego
Check out our tips for booking your flight to San Diego (USA) from Houston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $49 (calculation over the last two years). The most touristic season corresponds to the months of October, September and October.
For the cheapest flights, it is advisable to buy your ticket at least 21 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to San Diego costs on average $185.
The airlines that offer the most flights are United Airlines and United Airlines.
Price of flight tickets from Houston to San Diego
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $152 to $461
- The average price of a flight ticket is about $191
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: October
info departure city :
Houston, USA
airports :
Ellington Airport (EFD)
William P. Hobby Airport (HOU)
George Bush Intercontinental Airport (IAH)
Houston Metro-Ho Airport (QHO)
Sugar Land Regional Airport (SGR)
local time :
Houston is a city in the country USA, the time zone is [[timezone]]. In Houston, it is currently {fromLocalTime}, the temperature is on average 28°C, with a minimum of 24°C and a maximum of 32°C.
The city of Houston (HOU) has 5 airport(s): Ellington, William P. Hobby, George Bush Intercontinental, Houston Metro-/Ho and Sugar Land
destination info :
San Diego, USA
airports :
Lindbergh Field (SAN)
Montgomery Field (MYF)
NAS (NZY)
local time :
San Diego is in the country USA, the time zone is [[timezone]]. In San Diego, it is currently {toLocalTime}, the temperature is on average 25°C, with a minimum of 22°C and a maximum of 29°C.
The city of San Diego has 3 airport(s): Lindbergh Field, Montgomery Field and NAS
Useful info about San Diego
What is the least touristic period to go to San Diego?
If you want to visit San Diego during the least touristic period, choose the month of September.
What is the most popular time to travel to San Diego?
In San Diego, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Houston to San Diego?
According to our data, it is recommended to book your flight 21 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. You can also choose morning flights that are 31% cheaper than afternoon and evening flights. The cheapest day to book a flight from Houston to San Diego is Monday.
What are the arrival and destination airports when traveling between Houston and San Diego?
When you leave, you can leave from William P. Hobby or George Bush Intercontinental, and you will arrive at Lindbergh Field.
How to reach Houston airport from the city centre?
The airport Ellington is located 26 km, William P. Hobby is located 14 km, George Bush Intercontinental is located 22 km, Houston Metro-/Ho is located 7 km or Sugar Land is located 32 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Houston to San Diego?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Houston and San Diego?
In summer, the average temperature is 21°C in San Diego and 29°C in Houston. The average rainfall in summer is 4 mm in San Diego and 129 mm in Houston. In summer, it is warmer in Houston and it rains less in San Diego. In winter, it is colder in San Diego and it rains more in Houston.
