Cheap flights from New Jersey to San Antonio from $126

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $435. 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 $589.

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 Jersey 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 $485. 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 Jersey - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $480 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 Jersey for as low as $383 on momondo.

There are 4 cabin classes available to choose from on New Jersey 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 1% on your flight if you consider stops on a New Jersey to San Antonio flight.

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

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Antonio from New Jersey according to our data. United Airlines is the first choice among our users, with 92% 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.

The number of flights available between New Jersey and San Antonio is 2 per day as of September 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

As of September 2026, there are 14 flights per week flying from New Jersey to San Antonio. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.