Cheap flights from San Diego to New York from $139

The cheapest month to fly to Newark Airport from San Diego is in January. Flight prices, which tend to average around $337, 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 October to fly from San Diego, when ticket prices are also cheap, with an average price of $352.

The cheapest day to depart on your flight to Newark Airport is on a Wednesday when prices can be found for as low as $400. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Newark Airport for around $527.

The cheapest time of day to fly to Newark Airport is in the evening when flights can be purchased for as low as $401. Flights at noon are often more expensive with an average ticket price of $471.

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

You are more likely to see cheaper flights to Newark Airport from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $400 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 Diego for as low as $270 on momondo.

There are 4 cabin classes available to choose from on San Diego to Newark Airport 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 14% on your flight if you consider stops on a San Diego to Newark Airport flight.

As of April 2026, prices for San Diego to Newark Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

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

United Airlines, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Newark Airport from San Diego according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 7 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 15% of flights between San Diego and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 208 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.

Saturday 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 15% of their flights experiencing any sort of delay.

Las Vegas (LAS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $165.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 14m.

Chicago (ORD) has the shortest average layover time for this route: 0h 59m.

As of April 2026, there are 5 flights per day flying from San Diego to Newark Airport. The most common time of day flights depart is 8:00AM, with 67% of flights taking off at noon.

As of April 2026, 35 flights take off from San Diego and land in Newark Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.