$40 Find cheap flights from San Diego to Houston

In the last 3 days, the lowest price for a flight from San Diego to Houston was $40 for a one-way ticket and $80 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in San Diego and on arrival in Houston.

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

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

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

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 San Diego to Houston.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from San Diego 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 Houston with an airline and back to San Diego 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 Houston from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.