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 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.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Diego to Houston:
•
•
•
•
•
•
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.
The route San Diego — Houston is served by several airlines: United Airlines, Frontier Airlines, and Southwest 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 $85 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.
San Diego — Houston
12/26/2025
Departure
Direct flight
UA1627
starting at $608
San Diego — Houston
01/12/2026
Departure
Direct flight
UA1571
starting at $248
San Diego — Houston
04/17/2026
Departure
Direct flight
UA1980
starting at $174
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from San Diego to Houston departs on 01/12/2026, is operated by Frontier Airlines and costs $85
The cheapest roundtrip flight from San Diego to Houston departs on 01/20/2026, is operated by Frontier Airlines and costs $168
Fastest flight from San Diego to Houston takes 3h 5m
There are direct flights on this route 1 day a week: Fr
The distance between San Diego and Houston is 2092km (1297 miles). There are 39 direct flights from San Diego to Houston. The time difference between San Diego and Houston is 2h. Flights from San Diego begin at 8:00 AM. The latest flight from San Diego departs at 7:50 PM
We couldn't find any special offers for flights from San Diego to Houston
The cheapest flight ticket from San Diego to Houston according to data for the last 48 hours costs $85
Often the best time to buy tickets from San Diego to Houston is 2 months before departure.
The fastest flights from San Diego to Houston start from 3 hours 5 minutes in the air.
The following airlines operate direct flights on the route San Diego — Houston: 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 San Diego to Houston