S$203 Cheap Flights from Houston to San Diego

View S$203 flight on Fri, 29 Aug, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at S$203 for one-way flights and S$405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 29 Aug - Fri, 5 Sep
IAH
Houston
SAN
San Diego
S$405 Return, found 5 days ago
S$405
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$405 found 5 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
IAH
Houston
SAN
San Diego
S$444 Return, found 5 days ago
S$444
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$444 found 5 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
IAH
Houston
SAN
San Diego
S$445 Return, found 5 days ago
S$445
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$445 found 5 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
IAH
Houston
SAN
San Diego
S$450 Return, found 5 days ago
S$450
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$450 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
HOU
Houston
SAN
San Diego
S$456 Return, found 5 days ago
S$456
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$456 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
HOU
Houston
SAN
San Diego
S$490 Return, found 5 days ago
S$490
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$490 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
HOU
Houston
SAN
San Diego
S$497 Return, found 5 days ago
S$497
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$497 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
IAH
Houston
CLD
Carlsbad
S$507 Return, found 5 days ago
S$507
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to Carlsbad, returning Fri, 5 Sep, priced at S$507 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
HOU
Houston
SAN
San Diego
S$540 Return, found 5 days ago
S$540
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$540 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
HOU
Houston
SAN
San Diego
S$592 Return, found 5 days ago
S$592
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to San Diego, returning Fri, 5 Sep, priced at S$592 found 5 days ago

Find the cheapest month to fly from Houston (HOU) to San Diego (SAN)

August is typically the cheapest month to fly

From S$98 - S$270 per traveller.

Graph displaying average flight prices per month

Houston to San Diego route information
Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Return price
S$404
Distance
2081 km
Average flight time
3 hours 59 mins

Perfect flights from Houston to San Diego

Your Journey from Houston to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from William P. Hobby to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Houston to San Diego Flights

Experience the joy of finding cheap flights from William P. Hobby to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$203 and roundtrip prices from S$405*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Diego

Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of San Diego. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Houston to San Diego Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to San Diego with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to San Diego with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from William P. Hobby Airport to San Diego Airport?
The lowest price advertised for a round-trip journey from William P. Hobby Airport (HOU) to San Diego Airport is S$405. But you better get a move on. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HOU to San Diego Intl. Airport (SAN)?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from William P. Hobby Airport to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HOU to SAN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from William P. Hobby Airport to San Diego Airport?
The flight distance between William P. Hobby Airport and San Diego Airport is 2,100 kilometres. Bring a drink, a snack and a laptop filled with movies. Keep yourself busy in the air and the time will fly by.
Which airlines fly direct from William P. Hobby Airport to San Diego Intl. Airport (SAN)?
Flying nonstop from William P. Hobby Airport to SAN is a breeze with Southwest Airlines (WN). This popular airline operates 43 flights each month.
Are William P. Hobby Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from William P. Hobby Airport to SAN at the last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

San Diego Airports

Carlsbad

Houston to McClellan-Palomar
S$506.30
Houston Airports

Houston

George Bush Intercontinental to San Diego
S$404.10
*Available to Expedia members.