Cheap flights from Dallas/Fort Worth Airport to San Antonio from $88

If you aren’t able to travel during the month of August, then book flights to San Antonio from Dallas/Fort Worth Airport during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $269.

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $239. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $493.

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Dallas/Fort Worth Airport to San Antonio in the afternoon for as low as $329. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $373. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Dallas/Fort Worth to San Antonio for the best Dallas/Fort Worth - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Dallas/Fort Worth Airport for as low as $198 on momondo.

There are 3 cabin classes available to choose from on Dallas/Fort Worth Airport to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 62% on your flight if you consider stops on a Dallas/Fort Worth Airport to San Antonio flight.

As of September 2026, prices for Dallas/Fort Worth Airport to San Antonio flights are approximately 204% more expensive when compared to flights at the same time last year.

American Airlines and United Airlines are the most popular carriers operating from Dallas/Fort Worth to San Antonio

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to San Antonio from Dallas/Fort Worth Airport according to our data. Southwest is the first choice among our users, with 56% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

As of September 2026, 40 flights take off from Dallas/Fort Worth Airport and land in San Antonio each day. The most common flight departure time for this route is 6:00PM, with 46% of daily flights taking off in the evening.

As of September 2026, there are 283 flights per week flying from Dallas/Fort Worth Airport to San Antonio. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.