$114 Cheap Flights from San Diego (SAN) to Houston (HOU)

View $114 flight on Tue, Nov 4, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $114 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Nov 4 - Wed, Nov 5
SAN
San Diego
HOU
Houston
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from San Diego to Houston, returning Wed, Nov 5, priced at $259 found 2 days ago
Southwest Airlines
Tue, Nov 4 - Wed, Nov 5
SAN
San Diego
HOU
Houston
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from San Diego to Houston, returning Wed, Nov 5, priced at $264 found 2 days ago
Southwest Airlines
Tue, Nov 4 - Wed, Nov 5
SAN
San Diego
HOU
Houston
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from San Diego to Houston, returning Wed, Nov 5, priced at $291 found 2 days ago
American Airlines
Wed, Oct 29 - Tue, Nov 11
SAN
San Diego
HOU
Houston
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 29 from San Diego to Houston, returning Tue, Nov 11, priced at $302 found 4 days ago
Southwest Airlines
Wed, Oct 29 - Tue, Nov 11
SAN
San Diego
HOU
Houston
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from San Diego to Houston, returning Tue, Nov 11, priced at $305 found 4 days ago
Southwest Airlines
Wed, Oct 29 - Tue, Nov 11
SAN
San Diego
HOU
Houston
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from San Diego to Houston, returning Tue, Nov 11, priced at $333 found 4 days ago
Sun Country Airlines
Thu, Nov 13 - Sun, Nov 16
SAN
San Diego
HOU
Houston
$343 Roundtrip, found 3 hours ago
$343
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Thu, Nov 13 from San Diego to Houston, returning Sun, Nov 16, priced at $343 found 3 hours ago

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

February is typically the cheapest month to fly

From $91 - $449 per traveler.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $375
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $375
Flights from San Diego (SAN) to Houston (HOU)
Origin airport
San Diego Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines, Sun Country Airlines
Roundtrip price
$259
Distance
1310 mi
Average flight time
5 hours 34 mins

San Diego to Houston Flights

The cheapest times to fly from San Diego to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Houston are during the month of November. You can find some of the cheapest flights from San Diego to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Houston

Sunday is one of the best days to book for cheap flights from San Diego to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU) cost?
Get a cheap one-way flight from $114 or cheap return flight from $259 from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
Flying in November is a good way to save, as it's the cheapest month for flights between SAN and HOU. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
Jump on a direct flight with Southwest Airlines and journey straight from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU).
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SAN to HOU flight.
How many flights per day from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
With, on average, 2 nonstop flights departing from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU) each day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
The 7 AM departures from SAN to HOU see the highest demand. Prices can be higher for these popular slots. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from SAN to HOU?
Depart on a Sunday if you're looking for the largest selection of flights from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU).
What is the earliest flight from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
San Diego Intl. Airport (SAN)'s earliest flight to William P. Hobby Airport (HOU) takes off at approximately 7:25AM UTC-8. With a total flight time of 3h, you'll arrive at around 12:25PM UTC-6.
How long does it take to fly from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
It takes around 3 hours to travel the 1,300 mi from SAN to HOU.
What is the best time to fly from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
To touch down at William P. Hobby Airport (HOU) on schedule, select a flight that takes off from San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from San Diego Intl. Airport (SAN)?
If you're taking a direct flight from San Diego Intl. Airport (SAN) to Houston, you can arrive at either George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU) last-minute?
Holding off until just before your trip to book a flight from SAN to HOU often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a SAN to HOU flight and hotel package?
You'll typically save money by securing a SAN to HOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to William P. Hobby Airport (HOU)?
In most cases, you can reschedule or cancel your SAN to HOU flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.