CA $100 Cheap Flights from Houston (IAH) to San Diego (SAN)

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

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Cheap flights from Houston (IAH) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $100 for one-way flights and CA $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Alaska Airlines
Alaska Airlines
Spirit Airlines
Spirit Airlines
American Airlines
Delta

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

August is typically the cheapest month to fly

From CA $91 - CA $255 per traveller.

Graph displaying average flight prices per month

Flight from Houston to San Diego (IAH - SAN) route information
Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, Spirit Airlines
Roundtrip price
CA $253
Distance
2081 km
Average flight time
2 hours 43 mins

Houston to San Diego Flights

The easy way to book your flights from Houston to San Diego 

With Expedia, it’s simple to find and book flights to San Diego from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Emirates, Lufthansa, United Airlines nonstop flights to San Diego Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to San Diego today, tomorrow, or this week.  

 

Save dollars with cheap flights from George Bush Intercontinental, IAH to San Diego Intl., SAN 

Sort your search results by price to find great deals on your flight from Houston to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Houston currently is just CA $253 rising to CA $457.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Diego  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Diego from Houston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today.

Frequently asked questions

How much is a flight from IAH to San Diego Intl. Airport (SAN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Houston Airport and San Diego Intl. Airport (SAN) was CA $253. Great fares don't stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to SAN?
Each air carrier has different terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from IAH to San Diego Intl. Airport (SAN) that have flexible change policies?
Flights from Houston Airport to SAN with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between flights, with no additional fees to worry about.
How many hours is the flight from IAH to SAN?
The flight time between Houston Airport and SAN is 3 hours and 39 minutes. If you get peckish on longer flights, pack some snacks in your carry-on luggage.
How far is the flight from Houston Airport to San Diego Intl. Airport (SAN)?
The flight distance between Houston Airport and SAN is 2,100 kilometres. Pack yourself a snack, a drink and a good book to read. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from IAH to SAN?
Offering 121 flights monthly, United Airlines (UA) is a popular choice when flying directly from Houston Airport to San Diego Airport.
Are George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from IAH to SAN can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd rather start your travel planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

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