There are most likely no direct flights on the Baltimore — 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 Baltimore 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 Baltimore to San Antonio, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Baltimore — San Antonio route
Baltimore — San Antonio
08/19/2026
Departure
Direct flight
WN677
starting at $239
starting at $239
starting at $170
The Baltimore — 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 $170, 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 Baltimore to San Antonio according to data for the last 48 hours costs $170
Often the best time to buy tickets from Baltimore to San Antonio is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Baltimore to San Antonio can be found flying in these months: August.
The fastest flights from Baltimore to San Antonio start from 15 hours 44 minutes in the air.
The following airlines operate direct flights on the route Baltimore — San Antonio: Southwest 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 Baltimore to San Antonio
The cheapest one-way flight from Baltimore to San Antonio departs on 08/19/2026, is operated by Frontier Airlines and costs $170
There is no information about the cheapest roundtrip flight from Baltimore to San Antonio
Fastest flight from Baltimore to San Antonio takes 15h 44m
There are direct flights on this route 1 day a week: We
The distance between Baltimore and San Antonio is 2279km (1413 miles). There are 21 direct flights from Baltimore to San Antonio. The time difference between Baltimore and San Antonio is 1h. Flights from Baltimore begin at 8:15 AM. The latest flight from Baltimore departs at 10:40 PM
We couldn't find any special offers for flights from Baltimore to San Antonio