Cheap flights from New York to San Antonio from $150

If you aren’t able to travel during the month of January, then book flights to San Antonio from New York during September instead. Flights to San Antonio in September, while not as cheap as those in January, still average around $431.

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $439. 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 $622.

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from New York to San Antonio at noon for as low as $287. 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 in the morning, with an average ticket price of $496. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Newark 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 $487 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 York for as low as $370 on momondo.

There are 4 cabin classes 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 34% on your flight if you consider stops on a New York to San Antonio flight.

As of October 2026, prices for New York to San Antonio flights are approximately 189% more expensive when compared to flights at the same time last year.

Southwest, United Airlines, and Delta are the most popular carriers operating from New York to San Antonio

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Antonio from New York according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 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 9% 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 199 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Dallas (DFW) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $358.

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 5h 45m.

Dallas (DFW) has the shortest average layover time for this route: 0h 51m.

7 flights are operational daily from New York to San Antonio as of October 2026. The most popular departure time for this route is 9:00AM, with 100% of flights per day taking off at noon.

The number of flights available between New York and San Antonio is 51 per week as of October 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.