Schedule of direct flights from Houston to San Diego
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Houston to San Diego:
Houston airports overview
San Diego airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Houston to San Diego
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$92
Spirit Airlines
1 transfer
12h 25m
08/30/2025
The cheapest one-way flight from Houston to San Diego departs on 08/30/2025, is operated by Spirit Airlines and costs $92
Cheapest round trip flight
$163
United Airlines
Direct flight
6h 46m
08/29/2025
The cheapest roundtrip flight from Houston to San Diego departs on 08/29/2025, is operated by United Airlines and costs $163
The fastest flight
10h 22m
Fastest flight from Houston to San Diego takes 10h 22m
Direct flights
No direct flights
There are no direct flights on this route.
Earliest flight
8:15 AM
Latest flight
9:40 PM
Direct flights count
44
Distance
2092km
Timezone difference
2h
The distance between Houston and San Diego is 2092km (1297 miles).There are 44 direct flights from Houston to San Diego.The time difference between Houston and San Diego is 2h .Flights from Houston begin at 8:15 AM.The latest flight from Houston departs at 9:40 PM.
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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Houston to San Diego. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Below you will find a list of airlines operating flights on the Houston — San Diego route and the starting prices for flights of each specific airline on it.
How much is the cheapest flight ticket from Houston to San Diego?
The cheapest flight ticket from Houston to San Diego according to data for the last 48 hours costs $92
When is the best time to buy air tickets on the route Houston — San Diego?
Often the best time to buy tickets from Houston to San Diego is 2 months before departure.
When is the cheapest time of year to fly from Houston to San Diego?
Based on statistics over the past years, the lowest prices for flights from Houston to San Diego can be found flying in these months: August.
How long does it take to fly from Houston to San Diego?
The fastest flights from Houston to San Diego start from 10 hours 22 minutes in the air.
Which airline can fly direct from Houston to San Diego?
The following airlines operate direct flights on the route Houston — San Diego: Southwest Airlines, United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Houston to San Diego
We couldn't find any special offers for flights from Houston to San Diego
A direct flight is the most convenient and comfortable way to fly from Houston to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
