Cheap Flights from Houston to San Diego from £25️ (HOU-SAN)

Flights from Houston to San Diego

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Flights from Houston to San Diego Starting at CNY 25

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Houston to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From £25

Frontier Airlines

From £35

American Airlines

From £61

Delta Air Lines

From £73

United Airlines

From £89

Southwest Airlines

From £109

Sun Country Airlines

From £151

Alaska Airlines

From £174

ANA airlines

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Alternative Routes from Houston to San Diego

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Houston to San Diego.

Cheapest
IAH
06:35
3h 24m
Direct
SAN
07:59
George Bush Intercontinental Airport - San Diego International Airport
Fri, May 17Spirit Airlines
£25
HOU
15:59
6h 16m
1 transfer
SAN
20:15
William P. Hobby Airport - San Diego International Airport
Tue, Apr 30Frontier Airlines
£35
HOU
15:59
6h 16m
1 transfer
SAN
20:15
William P. Hobby Airport - San Diego International Airport
Tue, Apr 30Frontier Airlines
£35
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How do I find the cheapest flights?

When are flight tickets from Houston (HOU) to San Diego (SAN) the cheapest?
Airlines adjust prices for flights from Houston to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Houston (HOU) to San Diego (SAN) cost?
According to Trip.com's data, the lowest price is around £253.
How long is the flight from Houston (HOU) to San Diego (SAN)?
It takes about 3 hours 47 minutes to fly from Houston (HOU) to San Diego (SAN).
What is the transportation method from the main airport to downtown in San Diego?
- The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
What are the most popular airlines that fly from Houston (HOU) to San Diego (SAN)?
Airlines with flights from Houston (HOU) to San Diego (SAN): Emirates, Southwest Airlines, United Airlines and Lufthansa.
What's the most popular airline for direct flights from Houston (HOU) to San Diego (SAN)?
United Airlines operates 2 direct flights from Houston (HOU) to San Diego (SAN).
How many airports in San Diego (SAN)?
There are 7 airport(s) in San Diego (SAN): McClellan-Palomar Airport, San Diego Montgomery Field, Miramar Naval Air Station, North Island Naval Air Station, San Diego International Airport, San Diego Brown Municipal Airport and San Diego Gillespie Field.

How to find a cheap flight from Houston to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to San Diego. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Check One-way Fares

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Try Different Dates

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Flight Information from Houston to San Diego

Cheapest direct flight price	£24
Cheapest return ticket price	£56
Cheapest month	May
Peak season for travel	July
Flight distance	2,105.7km
Average flight time	3 hours 47 minutes
Popular airline	Alaska Airlines