$40 Find cheap flights from Houston to San Diego

In the last 3 days, the lowest price for a flight from Houston to San Diego was $40 for a one-way ticket and $59 for a round-trip.

Yes, you’ll need a passport to travel to San Diego from Houston.

When flying out of Houston you will be using one of these airports: Houston Hobby or Houston George Bush Intcntl. You will be landing at San Diego.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Houston and San Diego, with SkyTeam being the most commonly used for this route.

Las Vegas is the most popular layover city among KAYAK users traveling from Houston to San Diego.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to San Diego.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Houston with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.