S$ 42 Cheap Flights from Houston to San Diego (HOU-SAN)

Cheap Flights from Houston to San Diego

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Cheap Flights from Houston to San Diego starting at CNY 42

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.

Cheapest time to fly from Houston to San Diego

We monitor flight fares to help you find the best deals effortlessly

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

Cheapest 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 S$ 42

Frontier Airlines

From S$ 59

American Airlines

From S$ 104

Delta Air Lines

From S$ 124

United Airlines

From S$ 154

Southwest Airlines

From S$ 186

Sun Country Airlines

From S$ 257

Alaska Airlines

From S$ 295

ANA airlines

Find more flights and airlines

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
S$ 42
HOU
15:59
6h 16m
1 transfer
SAN
20:15
William P. Hobby Airport - San Diego International Airport
Tue, May 14Frontier Airlines
S$ 59
HOU
15:59
6h 16m
1 transfer
SAN
20:15
William P. Hobby Airport - San Diego International Airport
Tue, May 14Frontier Airlines
S$ 59
Find More Flights

Frequently Asked Questions

When to buy 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 is a flight from Houston (HOU) to San Diego (SAN) cost?
According to Trip.com's data, the lowest price is around S$ 430.
How long is a 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 time does the earliest flight from Houston to San Diego depart?
The earliest flight departs from Houston (IAH) at 07:20 and arrives in San Diego (SAN) at 08:47.
What time does the latest flight from Houston to San Diego depart?
The latest flight departs from Houston (IAH) at 20:30 and arrives in San Diego (SAN) at 21:57.
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?
There are 7 airports near San Diego: San Diego International Airport, McClellan-Palomar Airport, San Diego Montgomery Field, Miramar Naval Air Station, North Island Naval Air Station, 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

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Find cheapest flight ticket from Houston to San Diego

Cheapest direct flight price	S$ 42
Cheapest return ticket price	S$ 96
Cheapest month	May
Peak season for travel	July
Flight distance	2,105.7km
Average flight time	3 hours 47 minutes
Popular airline	Alaska Airlines