Cheap flights from Dallas/Fort Worth Airport to San Antonio from $63

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 $228.

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $253. 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 morning. momondo users have found flights departing from Dallas/Fort Worth Airport to San Antonio in the morning for as low as $289. 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 at noon, with an average ticket price of $340. Departure times at noon 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 $304 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 $140 on momondo.

There are 3 cabin classes available to choose from on Dallas/Fort Worth 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 60% on your flight if you consider stops on a Dallas/Fort Worth Airport to San Antonio flight.

As of April 2026, prices for Dallas/Fort Worth Airport to San Antonio flights are approximately 107% more expensive when compared to flights at the same time last year.

As of April 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 7:00PM, with 55% of daily flights taking off in the evening.

As of April 2026, there are 280 flights per week flying from Dallas/Fort Worth Airport to San Antonio. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.