Cheap flights from New Orleans to San Antonio from $89

If you aren’t able to travel during the month of September, then book flights to San Antonio from New Orleans during November instead. Flights to San Antonio in November, while not as cheap as those in September, still average around $288.

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $307. 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 $544.

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 New Orleans to San Antonio in the morning 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 at noon, with an average ticket price of $407. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New Orleans Louis Armstrong to San Antonio for the best New Orleans Louis Armstrong - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from New Orleans for as low as $197 on momondo.

There is only 1 cabin class available to choose from on New Orleans 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 18% on your flight if you consider stops on a New Orleans to San Antonio flight.

As of July 2026, prices for New Orleans to San Antonio flights are approximately 8% cheaper when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from New Orleans Louis Armstrong to San Antonio

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to San Antonio from New Orleans according to our data. Southwest is the first choice among our users, with 48% 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.

Houston (HOU) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $218.

Flights connecting via Houston (HOU) have the shortest average one-way travel time: 3h 07m.

Houston (HOU) has the shortest average layover time for this route: 0h 44m.