S$321 Cheap Flights from Houston to San Diego

Airlines that fly from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at S$321 for one-way flights and S$668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
United
United
United
United
United
United
Houston to San Diego route information
Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Return price
S$667
Distance
2081 km

Flights from Houston to San Diego

When looking for plane tickets from Houston to San Diego, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to San Diego. Look for IAH to SAN airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and San Diego flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Houston San Diego flight!

Browse through dozens of options and rest 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 to San Diego trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Diego flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Houston to San Diego with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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$668. 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.
*Available to Expedia members.