Cheap flights from San Antonio to Dallas from $89

The cheapest month to fly to Dallas/Fort Worth Airport from San Antonio is in December. Flight prices, which tend to average around $255, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in December, then November is your next best option. Flight prices from San Antonio to Dallas/Fort Worth Airport during November average around $311.

On average, the least expensive day to fly to Dallas/Fort Worth Airport from San Antonio is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $565. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Dallas/Fort Worth Airport for around $691.

Flying to Dallas/Fort Worth Airport from San Antonio in the morning is the least expensive time of day to depart. momondo users have found prices as low as $490 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $995 on average. Flights to Dallas/Fort Worth Airport from San Antonio in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from San Antonio for as low as $177 on momondo.

There are 4 cabin classes available to choose from on San Antonio to Dallas/Fort Worth Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between San Antonio to Dallas/Fort Worth Airport.

As of September 2026, prices for San Antonio to Dallas/Fort Worth Airport flights are approximately 241% more expensive when compared to flights at the same time last year.

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

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Dallas/Fort Worth Airport from San Antonio according to our data. Southwest is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 4 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

As of September 2026, 42 flights take off from San Antonio and land in Dallas/Fort Worth Airport each day. The most common flight departure time for this route is 7:00PM, with 42% of daily flights taking off in the afternoon.

297 flights are operational weekly from San Antonio to Dallas/Fort Worth Airport as of September 2026. The most popular departure day for this route is Sun, with 19% of flights per week taking off on this day.