Cheap flights from Raleigh to San Antonio from $76

If you aren’t able to travel during the month of June, then book flights to San Antonio from Raleigh during May instead. Flights to San Antonio in May, while not as cheap as those in June, still average around $315.

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $218. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $273.

Fly from Raleigh-Durham to San Antonio for the best Raleigh-Durham - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Raleigh for as low as $222 on momondo.

There are 2 cabin classes available to choose from on Raleigh to San Antonio 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 Raleigh to San Antonio.

Breeze Airways, Frontier, and United Airlines are the most popular carriers operating from Raleigh-Durham to San Antonio

Delta, Southwest and American Airlines are the top three most popular airlines that fly to San Antonio from Raleigh according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Raleigh and San Antonio have experienced a delay on any given week. The average delay length over the past 12 months has been 43 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Breeze Airways have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

Atlanta (ATL) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $209.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 50m.

Dallas (DFW) has the shortest average layover time for this route: 0h 48m.

The number of flights available between Raleigh and San Antonio is 1 per day as of July 2026. The most frequent departure time is 7:00AM, with 100% of daily flights leaving at noon.

As of July 2026, there are 7 flights per week flying from Raleigh to San Antonio. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.