S$231 Cheap Flights from Houston to San Diego

View S$231 flight on Thu, 11 Dec, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at S$231 for one-way flights and S$433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$433 Return, found 5 days ago
S$433
Return
found 5 days ago
Select Delta flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$433 found 5 days ago
Delta
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$472 Return, found 5 days ago
S$472
Return
found 5 days ago
Select Delta flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$472 found 5 days ago
Delta
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$479 Return, found 5 days ago
S$479
Return
found 5 days ago
Select Delta flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$479 found 5 days ago
United
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$484 Return, found 5 days ago
S$484
Return
found 5 days ago
Select United flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$484 found 5 days ago
United
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$511 Return, found 5 days ago
S$511
Return
found 5 days ago
Select United flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$511 found 5 days ago
Delta
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$512 Return, found 5 days ago
S$512
Return
found 5 days ago
Select Delta flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$512 found 5 days ago
United
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$513 Return, found 5 days ago
S$513
Return
found 5 days ago
Select United flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$513 found 5 days ago
United
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$518 Return, found 5 days ago
S$518
Return
found 5 days ago
Select United flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$518 found 5 days ago
United
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$520 Return, found 5 days ago
S$520
Return
found 5 days ago
Select United flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$520 found 5 days ago
American Airlines
Thu, 23 Oct - Wed, 29 Oct
IAH
Houston
SAN
San Diego
S$536 Return, found 5 days ago
S$536
Return
found 5 days ago
Select American Airlines flight, departing Thu, 23 Oct from Houston to San Diego, returning Wed, 29 Oct, priced at S$536 found 5 days ago

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

February is typically the cheapest month to fly

From S$112 - S$579 per traveller.

Frequently asked questions

How much is a flight from Houston Airport to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip journey between Houston Airport and San Diego Airport is S$433. But you better act soon. 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 IAH to San Diego Intl. Airport (SAN)?
Most flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Houston Airport to San Diego Intl. Airport (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 IAH to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to SAN?
The flying distance between George Bush Intercontinental Airport (IAH) (IAH) and San Diego Intl. Airport (SAN) (SAN) is 2,100 kilometres. Work your way through your travel song playlist or finish that novel and the journey will fly by.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to SAN?
If you're looking to fly straight from Houston Airport to San Diego Airport, United Airlines (UA) is a top option. It operates 121 flights every month between Houston and San Diego.
Are Houston Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from IAH to San Diego Intl. Airport (SAN), but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest easy knowing you're always seeing the latest offers.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Return price
S$432
Distance
2081 km
Average flight time
2 hours 13 mins

Book with confidence

Book with confidence

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 George Bush Intercontinental 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 George Bush Intercontinental 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$231 and roundtrip prices from S$433*.
 

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.
Perfect flights from Houston to San Diego

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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S$535.50
*Available to Expedia members.