AED1,690 Cheap Flights from Houston (IAH) to San Diego (SAN)

View AED1,690 flight on Mon, 29 September 2025Opens in a new window

Popular airlines 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 on select hotels after you book a flight*
  • payments icon

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

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

Prices were available within the past 7 days and start at AED1,690 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How long does it take to fly from Houston Airport to San Diego Intl. Airport (SAN)?
Book your ticket with United Airlines and you'll be traveling for around 3 hours and 27 minutes. This top carrier has a direct flight that sets off at 8:30PM from Houston Airport and gets to San Diego Airport at 9:57PM. Expedia has some of the best deals around, so take a look at what's available on this route today.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to SAN last minute?
When it comes to booking your flights, it's better to be prepared. While you could pick up a last-minute deal on an IAH to San Diego Intl. Airport (SAN) flight, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it's between three and four months.
What airline has the least delays from Houston Airport to San Diego Intl. Airport (SAN)?
Fly with United Airlines from Houston Airport to SAN and you're more likely to arrive at the time found on your boarding card. This carrier has the best performance on this route, with an on-time arrival score of 75%. If there is a delay to your flight, the Expedia App is an easy way to stay up to date. Our handy app will give you immediate trip alerts, from flight delays to gate number changes.
What airports do you fly into for San Diego from Houston?
With San Diego Intl. Airport (SAN), McClellan-Palomar Airport (CLD) and San Diego, CA (MYF-Montgomery Field) to select from, connecting from Houston to San Diego is a breeze. The city's main gateway, San Diego Intl. Airport (SAN), is about 3 kilometers northwest of the center. Along with ticket costs, consider things like train or bus options from the airport and the distance to your hotel before making your decision. Get your San Diego vacation off on the right foot by discovering San Diego Zoo and Balboa Park.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to SAN?
Between 7:00 AM - 8:00 AM is the busiest time for United Airlines flights from Houston Airport to San Diego Airport. Our tip? Choose a flight that departs earlier in the day. With air traffic yet to build up around airports, your odds of hopping on a delay-free flight are better.
Can I change the date of my flight from Houston Airport to SAN?
It's so easy to make amendments to your George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN) journey yourself. Log in to the Expedia Trips portal and tap "change flight." Browse around for new flights and secure the one that better fits your plans. You'll get an estimate of the extra charges, if applicable. You can also visit our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

Travel information

Travel information

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

Book with confidence

Book with confidence

Houston to San Diego Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Houston to San Diego offer the perfect respite. Not only does exploring San Diego provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Houston to San Diego may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Diego are only a plane trip away. Book your travel arrangements with us today!

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 AED1,690 now!

Houston to San Diego Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia