Cheap flights from Houston, TX to San Diego, CA
Flights starting at CA$83. Choose between Frontier Airlines, Spirit Airlines, or United Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to San Diego
Cheapest one-way trip | CA$91 |
---|---|
Cheapest nonstop round-trip | CA$335 |
Cheapest round-trip | CA$249 |
Average round-trip | CA$342 |
Includes rare itinerary | Travel hack |
Search by stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Round trips
Updated:

Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from George Bush Intercontinental, William P. Hobby, Houston, TX - Uptown, Houston, TX - SouthWest Freeway Greyhound station, or Houston Se when they travel from Houston to San Diego. Book your trip to arrive at San Diego International, San Diego, CA - Old Town, San Diego, CA - La Jolla, San Diego, CA - Seaport Village, or San Diego-SDSU Transit Center. The distance between Houston and San Diego is 2095 km. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, United Airlines, American Airlines, and Alaska Airlines. Houston and San Diego have 208 direct flights per week.
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 table.
Weekly direct flights for Sun 26.11 - Sat 02.12
Airline | Sun 26.11 | Mon 27.11 | Tue 28.11 | Wed 29.11 | Thu 30.11 | Fri 01.12 | Sat 02.12 |
---|---|---|---|---|---|---|---|
5 | 5 | 5 | 5 | 5 | 5 | 4 |
Weekly direct flights for Sun 03.12 - Sat 09.12
Airline | Sun 03.12 | Mon 04.12 | Tue 05.12 | Wed 06.12 | Thu 07.12 | Fri 08.12 | Sat 09.12 |
---|---|---|---|---|---|---|---|
5 | 5 | 6 | 6 | 6 | 7 | 4 |
Weekly direct flights for Sun 10.12 - Sat 16.12
Airline | Sun 10.12 | Mon 11.12 | Tue 12.12 | Wed 13.12 | Thu 14.12 | Fri 15.12 | Sat 16.12 |
---|---|---|---|---|---|---|---|
5 | 5 | 5 | 5 | 5 | 5 | 4 |
Weekly direct flights for Sun 17.12 - Sat 23.12
Airline | Sun 17.12 | Mon 18.12 | Tue 19.12 | Wed 20.12 | Thu 21.12 | Fri 22.12 | Sat 23.12 |
---|---|---|---|---|---|---|---|
5 | 5 | 5 | 5 | 5 | 5 | 4 |
Check-in for a flight from Houston to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
American Airlines | AAL | AA | No | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
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
- Flights from Las Vegas to San Diego
- Flights from San Francisco to San Diego
- Flights from Seattle to San Diego
- Flights from Detroit to San Diego
- Flights from Bogotá to San Diego
- Flights from Chicago to San Diego
- Flights from Dallas to San Diego
- Flights from Phoenix to San Diego
- Flights from Fort Lauderdale to San Diego
- Flights from Toronto to San Diego
- Flights from Montreal to San Diego
- Flights from Vancouver to San Diego
- Flights from Calgary to San Diego
- Flights from Winnipeg to San Diego
- Flights from Edmonton to San Diego
- Flights from Ottawa to San Diego
- Flights from Kelowna to San Diego
- Flights from Quebec City to San Diego
- Flights from Victoria to San Diego
- Flights from Saskatoon to San Diego
Popular routes
- Flights from Minneapolis to Dubai
- Flights from Paris to London
- Flights from Bogotá to San Diego
- Flights from Orlando to London
- Flights from Manila to Mexico City
- Flights from Mexico City to Manila
- Flights from San Diego to Dallas
- Flights from Fort Lauderdale to Minneapolis
- Flights from Phoenix to San Diego
- Flights from San Diego to Houston
- Flights from San Diego to Phoenix
Airports near Houston
- George Bush Intercontinental
- Austin–Bergstrom International
- William P. Hobby
- Lake Charles Regional
- Easterwood
- Jack Brooks Regional
- Victoria Regional