Newark (EWR) to San Diego (SAN) at a glance

Travel from Newark Liberty International Airport (EWR) to San Diego International Airport (SAN) with a range of airline options on this domestic long-haul route. Discover cheap flights from Newark and compare various choices from full-service and low-cost carriers. This way, you can find the best itinerary that aligns with your budget, schedule, and travel plans as you prepare to explore the iconic sights and vibrant neighborhoods of San Diego.

• Fastest flight duration: around 6h 15m non-stop
• Route distance: roughly 2,400 miles (3,860 km)
• Flights per week: around 40+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $110–$450, depending on seasonality and how far ahead you book

Flights from Newark Liberty International Airport (EWR) to San Diego International Airport (SAN)

Based on recent traveler bookings, here are the top airlines favored for journeys from Newark to San Diego, particularly known for their non-stop and one-stop flights. Common layover points include Charlotte-Douglas International Airport (CLT) with a layover of about 1 hour, Sky Harbor International Airport (PHX) also around 1 hour, and O'Hare International Airport (ORD) with a layover of approximately 1 hour and 15 minutes. These options allow you to customize your travel experience by balancing price, total travel time, and cabin class to secure the best itinerary.

• United: This comprehensive airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $115 and $470. United operates about 66% of the flights on this route, with a standard non-stop travel duration of 6 hours and 15 minutes.
• Alaska Airlines: Offering both non-stop and one-stop services, this full-service airline features one-way fares typically ranging from $110 to $470. Alaska Airlines makes up around 16% of the departures on this route, with a typical non-stop flight time of 6 hours and 15 minutes.
• American Airlines: A full-service option providing non-stop and one-stop flights, American Airlines has one-way fares that usually range from $110 to $605. It accounts for roughly 10% of the departures, with a 1-stop journey taking about 7 hours and 15 minutes in the air, totaling around 8 hours and 30 minutes.
• Delta: This airline offers one-stop service, with one-way fares typically ranging from $120 to $550. Delta represents about 6% of departures on this route, featuring an in-flight duration of 7 hours and 15 minutes and a total travel time of approximately 8 hours and 30 minutes, including layovers.
• Hawaiian Airlines: Known for its non-stop flights, Hawaiian Airlines offers one-way fares that generally range from $120 to $610. It constitutes approximately 1% of the departures on this route, with a total journey time of 6 hours and 15 minutes.

Travelers flying from Newark to San Diego have the option to upgrade their flight. United offers both first class and premium economy service, while Alaska Airlines provides first class and business class options. Delta also features first class and premium economy for a more comfortable journey.

Best time to fly from Newark (EWR) to San Diego (SAN)

The most popular months for travelers flying from Newark to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 72°F and typically the lowest average one-way fare (around $231). Flight availability peaks in December, with approximately 50 flights per week, making it easier to find convenient departure times. January and February have the fewest flights, with approximately 34 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $231, roughly 10% cheaper than the yearly average.
• More budget-friendly months to fly: January, October, and May typically offer average one-way fares of around $242.
• Most flight options: December has the highest number of flights from Newark to San Diego, with approximately 50 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	57.4°F (14.1°C)	Moderately High	34	$241
February	56.8°F (13.8°C)	Average	34	$255
March	58.1°F (14.5°C)	Moderately High	35	$249
April	60.6°F (15.9°C)	Moderately High	43	$277
May	62.6°F (17.0°C)	Average	42	$244
June	66.4°F (19.1°C)	Average	41	$262
July	70.5°F (21.4°C)	Average	45	$262
August	72.3°F (22.4°C)	Average	45	$249
September	72.0°F (22.2°C)	Moderately Low	39	$231
October	68.2°F (20.1°C)	Average	40	$243
November	62.6°F (17.0°C)	Moderately Low	39	$263
December	57.4°F (14.1°C)	Moderately Low	50	$336

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Newark (EWR) to San Diego (SAN)

• Newark to Carlsbad (EWR-CLD): McClellan-Palomar Airport (CLD) is located approximately 28 miles from San Diego International Airport (SAN). One-way economy fares for this route generally vary between $140 and $495, influenced by the time of year and when the booking is made. Travelers can typically choose from one-stop flights, with layovers commonly at Sky Harbor International Airport (PHX) and Denver International Airport (DEN). The leading airlines for this journey include American Airlines and United. Additionally, first-class service is offered on this route.
• New York to San Diego (JFK-SAN): John F. Kennedy International Airport (JFK) is roughly 21 miles from Newark Liberty International Airport (EWR). For this route, one-way economy fares usually range from $110 to $430, depending on the season and the timing of the booking. Passengers can find both non-stop and one-stop flight options available. Popular airlines servicing this route are Delta and JetBlue Airways, a low-cost carrier. Furthermore, business and first-class service is also available for travelers.

How to find the best prices for flights from Newark (EWR) to San Diego (SAN)

Getting some of the best deals on flights from Newark to San Diego is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12 pm-6 pm) often provide lower prices, although morning flights (5 am-12 pm) are more popular. Additionally, flying on Tuesday typically results in cheaper rates, while Friday remains the most sought-after travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Newark Liberty International Airport

San Diego welcomes travelers from Newark with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From San Diego International Airport, Seaport, a seaport, is located just 0.1 miles away on foot, while Middletown Station, a metro station, is about 2.3 miles away by car. Additionally, B Street Cruise Ship Terminal, a cruise terminal, is approximately 3 miles from the airport, typically reached by car.