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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 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.
The minimum one-way ticket price from San Diego to Houston is $99 (June 2026), while the maximum is $259 (December 2026). On average, a ticket costs $112–$143.
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.
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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.
The San Diego — Houston route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Prices rise from June 2026 to December 2026 (+163%), then decline from May 2026 to June 2026 (5%). The cheapest tickets are in May 2026–June 2026 (averaging $101), while the priciest are in July 2026–December 2026 ($186).
For savings, plan your flight for May 2026–June 2026 — you could save up to 45%. Try to avoid July 2026–December 2026 when possible: prices are at their highest then.
Price spread on this route is 46.8%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
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San Diego — Houston
05/23/2026
Departure
Direct flight
WN1798
starting at $240
San Diego — Houston
05/30/2026
Departure
Direct flight
UA2237
starting at $271
San Diego — Houston
07/07/2026
Departure
Direct flight
UA2237
starting at $261
San Diego — Houston
05/24/2026
Departure
Direct flight
UA2237
starting at $354
The route San Diego — Houston is served by several airlines: Southwest 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 $89 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 San Diego to Houston according to data for the last 48 hours costs $89
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: June, May, July.
The fastest flights from San Diego to Houston start from 9 hours 53 minutes in the air.
The following airlines operate direct flights on the route San Diego — Houston: Southwest Airlines, United Airlines
The cheapest one-way flight from San Diego to Houston departs on 07/08/2026, is operated by Frontier Airlines and costs $89
The cheapest roundtrip flight from San Diego to Houston departs on 06/29/2026, is operated by Frontier Airlines and costs $129
Fastest flight from San Diego to Houston takes 9h 53m
There are direct flights on this route 3 days a week: Su, Tu, and Sa
The distance between San Diego and Houston is 2092km (1297 miles). There are 8 direct flights from San Diego to Houston. The time difference between San Diego and Houston is 2h. Flights from San Diego begin at 6:15 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