There are most likely no direct flights on the Washington — San Antonio route
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 Washington 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.
A non-stop flight is the most convenient and comfortable way to fly from Washington to San Antonio, 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.
There are most likely no direct flights on the Washington — San Antonio route
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 Washington to San Antonio
Washington — San Antonio
12/02/2026
Departure
Direct flight
AA1947
starting at $381
starting at $381
starting at $169
The Washington — San Antonio route is served by multiple airlines, including American Airlines and Southwest Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $169, 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 Washington to San Antonio according to data for the last 48 hours costs $169
Often the best time to buy tickets from Washington to San Antonio is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to San Antonio can be found flying in these months: December.
The fastest flights from Washington to San Antonio start from 5 hours 15 minutes in the air.
The following airlines operate direct flights on the route Washington — San Antonio: American Airlines
We couldn't find any special offers for flights from Washington to San Antonio
The cheapest one-way flight from Washington to San Antonio departs on 12/02/2026, is operated by Southwest Airlines and costs $169
The cheapest roundtrip flight from Washington to San Antonio departs on 12/04/2026, is operated by American Airlines and costs $346
Fastest flight from Washington to San Antonio takes 5h 15m
There are direct flights on this route 1 day a week: We
The distance between Washington and San Antonio is 2229km (1382 miles). There are 8 direct flights from Washington to San Antonio. The time difference between Washington and San Antonio is 1h. Flights from Washington begin at 4:59 PM. The latest flight from Washington departs at 6:32 PM