S$253 Cheap Flights from Houston to San Diego

View S$253 flight on Mon, 9 Jun, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$253 for one-way flights and S$1,011 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 24 Apr - Sun, 27 Apr
IAH
Houston
CLD
Carlsbad
S$1,011 Return, found 6 days ago
S$1,011
Return
found 6 days ago
Select American Airlines flight, departing Thu, 24 Apr from Houston to Carlsbad, returning Sun, 27 Apr, priced at S$1,011 found 6 days ago
American Airlines
Thu, 24 Apr - Sun, 27 Apr
IAH
Houston
CLD
Carlsbad
S$1,207 Return, found 5 days ago
S$1,207
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Apr from Houston to Carlsbad, returning Sun, 27 Apr, priced at S$1,207 found 5 days ago

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$1,011. 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.
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