Cheap Flights from Houston (HOU) to San Diego (SAN) from HK$2,273~

View HK$2,273 flight on Fri, 19 Dec 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$2,273 for one-way flights and HK$7,620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 4 Aug - Wed, 13 Aug
HOU
Houston
SAN
San Diego
HK$7,620 Return, found 1 day ago
HK$7,620
Return
found 1 day ago
Select American Airlines flight, departing Mon, 4 Aug from Houston to San Diego, returning Wed, 13 Aug, priced at HK$7,620 found 1 day ago

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

February is typically the cheapest month to fly

From HK$713 - HK$3,688 per traveller.

Graph displaying average flight prices per month

Houston to Carlsbad route information
Origin airport
George Bush Intercontinental
Destination airport
McClellan-Palomar
Return price
HK$7,083
Distance
2091 km
Average flight time
2 hours 32 mins

Flights from Houston to San Diego

Book cheap flights from Houston (HOU) to San Diego (SAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Houston (HOU) to San Diego (SAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston (HOU) to San Diego (SAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Diego flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Diego and things to do in San Diego for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Diego more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is HK$2,273 now!

 

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 HK$7,620. 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 kilometers. 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.

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