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Cheap flights from San Diego to Houston

Fares from $55 in December 2026. Compare every month below, then book with the site you like.

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Cheapest San Diego to Houston fares by month

Lowest price per person found in recent searches. Prices change often and are checked when you book.

San Diego to Houston at a glance

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Frequently asked questions

How much is a flight from San Diego to Houston?
The cheapest fare we found recently is $55 per person, departing Dec 9 on Frontier. Prices change daily, so search your dates to see today's fares.
What is the cheapest month to fly from San Diego to Houston?
December 2026 is currently the cheapest month, from $55. October 2026 is the most expensive, from $226.
Are there direct flights from San Diego to Houston?
The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
Which airlines fly from San Diego to Houston?
The cheapest recent fares on this route were on Frontier, Alaska Airlines.
How long is the flight from San Diego to Houston?
San Diego and Houston are about 1,301 miles apart, so a nonstop flight takes roughly 3h 30m. Flights with a stop take longer, depending on the connection.
How do I find the cheapest flight from San Diego to Houston?
Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.

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