Cheap flights from Houston to San Diego from CA$125
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to San Diego
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by departure date
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by departure date
How much do flights to San Diego cost?
Key info about flying to San Diego
Depart from
Arrive to
Average flights per week
Flight distance
Worth visiting
Weekly direct flights
Discover the top airlines offering direct flights from Houston to San Diego in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Sun 05.10 | Mon 06.10 | Tue 07.10 | Wed 08.10 | Thu 09.10 | Fri 10.10 | Sat 11.10 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 4 | 5 | 5 | 5 | 4 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Sunday 5 flights |
| Airline | Sun 12.10 | Mon 13.10 | Tue 14.10 | Wed 15.10 | Thu 16.10 | Fri 17.10 | Sat 18.10 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 4 | 5 | 5 | 5 | 4 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Sunday 5 flights |
| Airline | Sun 19.10 | Mon 20.10 | Tue 21.10 | Wed 22.10 | Thu 23.10 | Fri 24.10 | Sat 25.10 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 4 | 5 | 5 | 5 | 4 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Sunday 5 flights |
| Airline | Sun 26.10 | Mon 27.10 | Tue 28.10 | Wed 29.10 | Thu 30.10 | Fri 31.10 | Sat 01.11 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 4 | 5 | 5 | 5 | 4 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Sunday 5 flights |
Check-in for a flight from Houston to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Alaska Airlines | ASA | AS | No |
| Spirit Airlines | NKS | NK | No |
| American Airlines | AAL | AA | No |
Online check-in is not available for these airlines.
Weather in San Diego
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 10°C |
| February | 17°C | 10°C |
| March | 18°C | 11°C |
| April | 19°C | 12°C |
| May | 20°C | 14°C |
| June | 22°C | 16°C |
| July | 24°C | 18°C |
| August | 25°C | 19°C |
| September | 25°C | 19°C |
| October | 23°C | 16°C |
| November | 21°C | 13°C |
| December | 17°C | 11°C |
14 day forecast
Travelers usually depart from George Bush Intercontinental, or William P. Hobby when they travel from Houston to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Houston and San Diego is 2095 km. The most popular airlines for this route are Frontier Airlines, United Airlines, Alaska Airlines, Spirit Airlines, and American Airlines. Houston and San Diego have 216 direct flights per week.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Houston
Flights to San Diego
Popular routes
Airports near Houston
Airports near San Diego
Download our app