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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.
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
A non-stop 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.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Houston to San Diego:
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Answers to questions about the route that travelers are most interested in.
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.
Unable to find information about the schedule of direct flights from
Houston — San Diego
01/22/2026
Departure
Direct flight
UA2491
starting at $542
Houston — San Diego
02/05/2026
Departure
Direct flight
WN2555
starting at $301
Houston — San Diego
03/12/2026
Departure
Direct flight
UA2300
starting at $254
The route Houston — San Diego is served by several airlines: United Airlines, Southwest Airlines, and Frontier Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $93 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Houston to San Diego according to data for the last 48 hours costs $93
Often the best time to buy tickets from Houston to San Diego is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Houston to San Diego can be found flying in these months: January.
The fastest flights from Houston to San Diego start from 5 hours 44 minutes in the air.
The following airlines operate direct flights on the route Houston — San Diego: United Airlines, Southwest Airlines
The cheapest one-way flight from Houston to San Diego departs on 02/05/2026, is operated by Frontier Airlines and costs $93
The cheapest roundtrip flight from Houston to San Diego departs on 02/09/2026, is operated by Spirit Airlines and costs $166
Fastest flight from Houston to San Diego takes 5h 44m
There are direct flights on this route 1 day a week: Th
The distance between Houston and San Diego is 2092km (1297 miles). There are 32 direct flights from Houston to San Diego. The time difference between Houston and San Diego is 2h. Flights from Houston begin at 9:30 AM. The latest flight from Houston departs at 8:15 PM
We couldn't find any special offers for flights from Houston to San Diego