Cheap flights from Houston, TX to San Diego, CA
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
How much do flights to San Diego cost?
Cheapest one-way trip | CA$111 |
|---|---|
Cheapest nonstop round-trip | CA$437 |
Cheapest round-trip | CA$307 |
Average round-trip | CA$633 |
Nonstop flights in December | CA$437 – CA$968 |
Key info about flying to San Diego
Great deals from Houston to San Diego
Prices updated:
Prices updated:
Not happy with the results? Try some of our useful filters
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 24.11 | Mon 25.11 | Tue 26.11 | Wed 27.11 | Thu 28.11 | Fri 29.11 | Sat 30.11 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 5 | 5 | 3 | 5 | 5 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Sunday 5 flights |
| Airline | Sun 01.12 | Mon 02.12 | Tue 03.12 | Wed 04.12 | Thu 05.12 | Fri 06.12 | Sat 07.12 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 5 | 5 | 5 | 5 | 4 | |
| Weekly flights: 34 total | Daily flights: 4.86 average | Most flights: Sunday 5 flights |
| Airline | Sun 08.12 | Mon 09.12 | Tue 10.12 | Wed 11.12 | Thu 12.12 | Fri 13.12 | Sat 14.12 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 5 | 5 | 5 | 5 | 4 | |
| Weekly flights: 34 total | Daily flights: 4.86 average | Most flights: Sunday 5 flights |
| Airline | Sun 15.12 | Mon 16.12 | Tue 17.12 | Wed 18.12 | Thu 19.12 | Fri 20.12 | Sat 21.12 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 5 | 5 | 5 | 5 | 4 | |
| Weekly flights: 34 total | Daily flights: 4.86 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 |
|---|---|---|---|
| United Airlines | UAL | UA | Yes |
| Spirit Airlines | NKS | NK | 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
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Houston
Flights to San Diego
Popular routes
Airports near Houston
Airports near San Diego
Get more out of Kiwi.com with our mobile application
Find out more about the Kiwi.com app on kiwi.com/mobile . With our app you can search for the best plane connections. The Kiwi.com mobile app offers cheap flights, access to hidden features, travel hacks and special offers.
Download boarding passes
One-click booking
Get exclusive offers and prices
Mobile trip notifications