Cheap flights from San Antonio to Maryland from $108

The cheapest month to fly to Maryland from San Antonio is in February. Flight prices, which tend to average around $450, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in February, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $461.

The cheapest day to depart from San Antonio to Maryland is on a Thursday. Travelers who choose to depart for Maryland on a Thursday will often find tickets for as low as $406. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $651.

Our most recent data shows that the best time of day to fly to Maryland is in the morning. Flights from San Antonio to Maryland during this time can be as low as $498. In contrast, the most expensive time of day to depart to Maryland is in the afternoon when prices are around $874.

Fly from San Antonio to Baltimore/Washington for the best San Antonio - Maryland flight prices

You are more likely to see cheaper flights to Maryland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from San Antonio for as low as $249 on momondo.

There is only 1 cabin class available to choose from on San Antonio to Maryland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, United Airlines, and Delta are the most popular carriers operating from San Antonio to Maryland

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Maryland from San Antonio according to our data. Southwest is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 5 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

8 flights are operational daily from San Antonio to Maryland as of September 2026. The most popular departure time for this route is 2:00PM, with 46% of flights per day taking off in the afternoon.

The number of flights available between San Antonio and Maryland is 57 per week as of September 2026. The most frequent departure day is Fri, with 28% of weekly flights leaving on this day.