Cheap flights from Houston to San Diego
Fares from $220 in December 2026. Compare every month below, then book with the site you like.
Search Houston → San Diego flightsCheapest Houston to San Diego fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- October 2026Oct 30 · one way · Frontier · 3 stops$344See deal
- December 2026Dec 27 · one way · Frontier · 1 stop$220See deal
Houston to San Diego at a glance
- Distance1,301 miles
- Nonstop flight timeabout 3h 30m
- Cheapest monthDecember 2026
- Airport codesIAH → SAN
Plan your San Diego trip
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Frequently asked questions
- How much is a flight from Houston to San Diego?
- The cheapest fare we found recently is $220 per person, departing Dec 27 on Frontier. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Houston to San Diego?
- December 2026 is currently the cheapest month, from $220. October 2026 is the most expensive, from $344.
- Are there direct flights from Houston to San Diego?
- 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 Houston to San Diego?
- The cheapest recent fares on this route were on Frontier.
- How long is the flight from Houston to San Diego?
- Houston and San Diego 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 Houston to San Diego?
- 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.
More flights from Houston
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- Houston to Seattle