
Popular airlines from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)
- American Airlines
American Airlines
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Houston (IAH) to San Diego (SAN)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Houston (IAH) to San Diego (SAN)
August is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | George Bush Intercontinental |
Destination airport | San Diego Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Return price | AU$530 |
Distance | 2081 km |
Average flight time | 2 hours 43 mins |
Your quick guide to flights from Houston to San Diego
Pick up great flights from Houston to San Diego
With Expedia, you have your pick of 8 flights a day with 20 airlines covering flights from Houston to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to San Diego that take around 3 hours.
Find cheap flights from Houston to San Diego
From the great flight deals with prices currently ranging from AU$530 to AU$603, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in October.
Reasons to book your flight from Houston to San Diego with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes from Houston
- Houston to Mexico City (IAH - MEX)
- Houston to Calgary (IAH - YYC)
- Houston to Los Angeles (IAH - LAX)
- Houston to Auckland (IAH - AKL)
- Houston to Oaxaca Intl. (IAH - OAX)
- Houston to Cairns (IAH - CNS)
- Houston to Madison (IAH - MSN)
- Houston to Cusco (IAH - CUZ)
- Houston to Washington (IAH - IAD)
- Houston to Vancouver (IAH - YVR)
- Houston to Melbourne (IAH - MEL)
- Houston to Brisbane (IAH - BNE)
Top Routes to San Diego
- Melbourne to San Diego (AVV - SAN)
- Los Angeles to San Diego (LAX - SAN)
- Hobart to San Diego (HBA - SAN)
- Darwin to San Diego (DRW - SAN)
- Adelaide to San Diego (ADL - SAN)
- Cairns to San Diego (CNS - SAN)
- Launceston to San Diego (LST - SAN)
- Gold Coast to San Diego (OOL - SAN)
- Seattle to San Diego (SEA - SAN)
- Canberra to San Diego (CBR - SAN)
- Vancouver to San Diego (YVR - SAN)
- Melbourne to San Diego (MEL - SAN)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Ocean City
- Flights to Los Angeles
- Flights to Miami
- Flights to Boston
- Flights to Nashville
- Flights to Atlantic City
- Flights to Gulf Shores
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Virginia Beach
- Flights to San Francisco
- Flights to Houston
Carlsbad
Houston
Alternative Routes
- William P. Hobby Airport (HOU)
- Ellington Field Airport (EFD)
- Eagle Lake Airport (ELA)
- Beaumont Municipal Airport (BMT)
- Easterwood Airport (CLL)
- A L Mangham Jr. Regional Airport (OCH)
- Victoria Regional Airport (VCT)
- Austin-Bergstrom Intl. Airport (AUS)
- Waco Regional Airport (ACT)
- Killeen-Fort Hood Regional Airport (GRK)
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