Cheap flights from San Antonio to New York from $144

The cheapest month to fly to Newark Airport from San Antonio is in January. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in January, then you should wait until February to fly from San Antonio, when ticket prices are also cheap, with an average price of $359.

The cheapest day to depart on your flight to Newark Airport is on a Thursday when prices can be found for as low as $460. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Newark Airport for around $609.

The cheapest time of day to fly to Newark Airport is in the morning when flights can be purchased for as low as $494. Flights in the afternoon are often more expensive with an average ticket price of $2,149.

Fly from San Antonio to Newark for the best San Antonio - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from San Antonio for as low as $381 on momondo.

There are 4 cabin classes available to choose from on San Antonio to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines and Delta are the most popular carriers operating from San Antonio to Newark

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Newark Airport from San Antonio according to our data. United Airlines is the first choice among our users, with 90% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 4 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between San Antonio and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

Generally, flights departing at night 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines 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.

Atlanta (ATL) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $314.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 38m.

Dallas (DFW) has the shortest average layover time for this route: 1h 15m.

As of October 2026, there are 5 flights per day flying from San Antonio to Newark Airport. The most common time of day flights depart is 6:00AM, with 51% of flights taking off at noon.

38 flights are operational weekly from San Antonio to Newark Airport as of October 2026. The most popular departure day for this route is Wed, with 24% of flights per week taking off on this day.