Unable to find information about the schedule of direct flights from
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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 San Antonio. 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 San Diego to San Antonio
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Diego to San Antonio:
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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
A non-stop flight is the most convenient and comfortable way to fly from San Diego to San Antonio, despite the fact that sometimes flights with transfers can cost significantly less.
San Diego — San Antonio
05/13/2026
Departure
Direct flight
WN4111
starting at $254
starting at $254
starting at $81
The San Diego — San Antonio route is served by multiple airlines, including Southwest Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $81, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from San Diego to San Antonio according to data for the last 48 hours costs $81
Often the best time to buy tickets from San Diego to San Antonio is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Diego to San Antonio can be found flying in these months: May.
The fastest flights from San Diego to San Antonio start from 10 hours 34 minutes in the air.
The following airlines operate direct flights on the route San Diego — San Antonio: Southwest Airlines
The cheapest one-way flight from San Diego to San Antonio departs on 05/12/2026, is operated by Frontier Airlines and costs $81
There is no information about the cheapest roundtrip flight from San Diego to San Antonio
Fastest flight from San Diego to San Antonio takes 10h 34m
There are direct flights on this route 1 day a week: We
The distance between San Diego and San Antonio is 1812km (1123 miles). The time difference between San Diego and San Antonio is 2h
We couldn't find any special offers for flights from San Diego to San Antonio