Cheap flights from New York to San Antonio from £138

The month of January is, on average, the cheapest month to fly to San Antonio from New York, with most prices found around £89. If you aren’t able to travel to San Antonio during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of £101.

According to our data, Saturday is the cheapest day to fly to San Antonio from New York. The lowest ticket price found for a Saturday departure recently was £292. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New York to San Antonio for around £497.

Fly from New York John F Kennedy Intl to San Antonio for the best New York - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around £337 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from New York for as low as £168 on momondo.

There is only 1 cabin class available to choose from on New York 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 35% on your flight if you consider stops on a New York to San Antonio flight.

Historically, on average around 6% of flights between New York and San Antonio have experienced a delay on any given week. The average delay length over the past 12 months has been 229 minutes.

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

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

According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

St. Louis (STL) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Flights via St. Louis (STL) offer the lowest average return price of £211.

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 5h 50m.

Charlotte (CLT) has the shortest average stopover time for this route: 1h 14m.

As of July 2026, there are 5 flights per day flying from New York to San Antonio. The most common time of day flights depart is 08:00, with 72% of flights taking off at midday.

40 flights are operational weekly from New York to San Antonio as of July 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.