S$255 Cheap Flights from San Diego to Houston

View S$255 flight on Thu, 18 Sep, 2025Opens in a new window

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

Prices were available within the past 7 days and start at S$255 for one-way flights and S$594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$594 Return, found 11 hours ago
S$594
Return
found 11 hours ago
Select Delta flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$594 found 11 hours ago
Delta
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$604 Return, found 11 hours ago
S$604
Return
found 11 hours ago
Select Delta flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$604 found 11 hours ago
Delta
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$617 Return, found 11 hours ago
S$617
Return
found 11 hours ago
Select Delta flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$617 found 11 hours ago
Delta
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$631 Return, found 11 hours ago
S$631
Return
found 11 hours ago
Select Delta flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$631 found 11 hours ago
United
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$633 Return, found 11 hours ago
S$633
Return
found 11 hours ago
Select United flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$633 found 11 hours ago
United
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$640 Return, found 11 hours ago
S$640
Return
found 11 hours ago
Select United flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$640 found 11 hours ago
United
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$644 Return, found 11 hours ago
S$644
Return
found 11 hours ago
Select United flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$644 found 11 hours ago
United
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$646 Return, found 11 hours ago
S$646
Return
found 11 hours ago
Select United flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$646 found 11 hours ago
United
Thu, 18 Sep - Sun, 21 Sep
SAN
San Diego
IAH
Houston
S$651 Return, found 11 hours ago
S$651
Return
found 11 hours ago
Select United flight, departing Thu, 18 Sep from San Diego to Houston, returning Sun, 21 Sep, priced at S$651 found 11 hours ago
American Airlines
Thu, 18 Sep - Sun, 21 Sep
CLD
Carlsbad
IAH
Houston
S$657 Return, found 11 hours ago
S$657
Return
found 11 hours ago
Select American Airlines flight, departing Thu, 18 Sep from Carlsbad to Houston, returning Sun, 21 Sep, priced at S$657 found 11 hours ago
San Diego to Houston route information
Origin airport
San Diego Intl.
Destination airport
George Bush Intercontinental
Return price
S$593
Distance
2081 km

Perfect flights from San Diego to Houston

Your Journey from San Diego to Houston

Start your unforgettable journey with Expedia. Our broad selection of flights from San Diego to Houston 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 San Diego Intl. to William P. Hobby 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 San Diego to Houston Flights

Experience the joy of finding cheap flights from San Diego Intl. to William P. Hobby that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$255 and roundtrip prices from S$594*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Diego to Houston 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 Houston

Picture yourself stepping off the plane in Houston and immersing yourself in the unique atmosphere of Houston. 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 San Diego to Houston 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 San Diego to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston 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 San Diego to Houston 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 San Diego to Houston 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 SAN to William P. Hobby Airport?
The lowest price advertised for a round-trip journey between San Diego Airport and William P. Hobby Airport (HOU) is S$594. But you better act quick. This price is based on fares offered 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 San Diego Airport to William P. Hobby Airport?
Most flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Diego Airport to HOU 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 San Diego Intl. Airport (SAN) to HOU flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from San Diego Intl. Airport (SAN) to William P. Hobby Airport?
The flight distance from San Diego Intl. Airport (SAN) to William P. Hobby Airport is 2,100 kilometres. Bring a drink, a snack and a few good podcasts. Keep yourself entertained and time will zip by.
Which airlines fly direct from San Diego Airport to William P. Hobby Airport?
A popular choice with many savvy travellers, Southwest Airlines (WN) operates 60 flights monthly from San Diego Airport to HOU. Pick the one that fits with your travel plans and book your fare today.
Are San Diego Intl. Airport (SAN) to William P. Hobby Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find a fantastic last-minute deal from San Diego Airport to William P. Hobby Airport (HOU), but it’s also possible to miss out altogether! As many airlines release seats up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can be certain you’re always seeing the latest offers.

Explore a world of travel with Expedia

Houston Airports

Houston

San Diego Airports

Carlsbad

*Available to Expedia members.