Cheap flights from Dallas to San Antonio from $69

If you aren’t able to travel during the month of June, then book flights to San Antonio from Dallas during October instead. Flights to San Antonio in October, while not as cheap as those in June, still average around $77.

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 to San Antonio in the morning for as low as $298. 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 $339. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Dallas Love Field to San Antonio for the best Dallas - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $305 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 for as low as $140 on momondo.

The number of flights available between Dallas and San Antonio is 36 per day as of April 2026. The most frequent departure time is 7:00PM, with 53% of daily flights leaving in the evening.

255 flights are operational weekly from Dallas to San Antonio as of April 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.