Compare airlines, prices, and flight durations for your trip
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 San Diego to Houston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Diego to Houston:
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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.
A non-stop flight is the most convenient and comfortable way to fly from San Diego to Houston, despite the fact that sometimes flights with transfers can cost significantly less.
Unable to find information about the schedule of direct flights from
San Diego — Houston
02/03/2026
Departure
Direct flight
UA496
starting at $376
San Diego — Houston
05/11/2026
Departure
Direct flight
UA2237
starting at $233
San Diego — Houston
05/12/2026
Departure
Direct flight
UA2237
starting at $302
San Diego — Houston
02/04/2026
Departure
Direct flight
UA2237
starting at $322
San Diego — Houston
04/25/2026
Departure
Direct flight
UA1980
starting at $319
starting at $233
starting at $102
The route San Diego — Houston is served by several airlines: United 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 $102 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 one-way flight from San Diego to Houston departs on 04/25/2026, is operated by Frontier Airlines and costs $102
The cheapest roundtrip flight from San Diego to Houston departs on 03/08/2026, is operated by Frontier Airlines and costs $200
Fastest flight from San Diego to Houston takes 5h 52m
There are direct flights on this route 4 days a week: Mo, Tu, We, and Sa
The distance between San Diego and Houston is 2092km (1297 miles). The time difference between San Diego and Houston is 2h
The cheapest flight ticket from San Diego to Houston according to data for the last 48 hours costs $102
Often the best time to buy tickets from San Diego to Houston is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Diego to Houston can be found flying in these months: April, May, February.
The fastest flights from San Diego to Houston start from 5 hours 52 minutes in the air.
The following airlines operate direct flights on the route San Diego — Houston: United Airlines
The minimum one-way ticket price from San Diego to Houston is $102 (April 2026), while the maximum is $156 (February 2026). On average, a ticket costs $126–$275.