$78 Cheap Flights from San Diego (SAN) to Newark Liberty Intl. Airport (EWR)

View $78 flight on Tue, Jul 8, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Newark Liberty Intl. Airport (EWR)

Cheap Flights from San Diego to Newark Liberty Intl. Airport (SAN-EWR)

Prices were available within the past 7 days and start at $78 for one-way flights and $155 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Spirit Airlines
Tue, Jul 1 - Wed, Jul 9
SAN
San Diego
EWR
New York
$155
Roundtrip
Just found
Select Spirit Airlines flight, departing Tue, Jul 1 from San Diego to New York, returning Wed, Jul 9, priced at $155 Just found
Spirit Airlines
Wed, Jul 2 - Wed, Jul 16
SAN
San Diego
EWR
New York
$175
Roundtrip
Found 8 hours ago
Select Spirit Airlines flight, departing Wed, Jul 2 from San Diego to New York, returning Wed, Jul 16, priced at $175 Found 8 hours ago
Spirit Airlines
Tue, Jul 1 - Wed, Jul 9
SAN
San Diego
EWR
New York
$177
Roundtrip
Just found
Select Spirit Airlines flight, departing Tue, Jul 1 from San Diego to New York, returning Wed, Jul 9, priced at $177 Just found
Spirit Airlines
Mon, Jun 30 - Wed, Jul 2
SAN
San Diego
EWR
New York
$177
Roundtrip
Just found
Select Spirit Airlines flight, departing Mon, Jun 30 from San Diego to New York, returning Wed, Jul 2, priced at $177 Just found
Spirit Airlines
Sun, Jun 29 - Wed, Jul 2
SAN
San Diego
EWR
New York
$184
Roundtrip
Just found
Select Spirit Airlines flight, departing Sun, Jun 29 from San Diego to New York, returning Wed, Jul 2, priced at $184 Just found
Spirit Airlines
Wed, Jul 2 - Wed, Jul 16
SAN
San Diego
EWR
New York
$189
Roundtrip
Found 8 hours ago
Select Spirit Airlines flight, departing Wed, Jul 2 from San Diego to New York, returning Wed, Jul 16, priced at $189 Found 8 hours ago
Spirit Airlines
Wed, Jul 2 - Tue, Jul 8
SAN
San Diego
EWR
New York
$196
Roundtrip
Just found
Select Spirit Airlines flight, departing Wed, Jul 2 from San Diego to New York, returning Tue, Jul 8, priced at $196 Just found
Spirit Airlines
Sat, Jul 5 - Wed, Jul 9
SAN
San Diego
EWR
New York
$196
Roundtrip
Just found
Select Spirit Airlines flight, departing Sat, Jul 5 from San Diego to New York, returning Wed, Jul 9, priced at $196 Just found
Spirit Airlines
Mon, Jun 30 - Wed, Jul 2
SAN
San Diego
EWR
New York
$199
Roundtrip
Just found
Select Spirit Airlines flight, departing Mon, Jun 30 from San Diego to New York, returning Wed, Jul 2, priced at $199 Just found
Spirit Airlines
Tue, Jul 1 - Wed, Jul 9
SAN
San Diego
EWR
New York
$199
Roundtrip
Just found
Select Spirit Airlines flight, departing Tue, Jul 1 from San Diego to New York, returning Wed, Jul 9, priced at $199 Just found
Flights from San Diego (SAN) to Newark Liberty Intl. Airport (EWR)
Origin airport
San Diego Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$155
Distance
2420 mi
Average flight time
8 hours 35 mins

San Diego to Newark Liberty Intl. Airport Flights

The cheapest times to fly from San Diego to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Newark Liberty Intl. Airport are during the month of July. You can find some of the cheapest flights from San Diego to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from San Diego to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $78 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR) cost?
You can find cheap return tickets from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR) starting at $252. Snag a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving SAN on June 16 2025 and touching down at EWR. The price was last updated on June 5 2025 and has not changed since.
What is the cheapest month to fly from SAN to EWR?
The cheapest flights from SAN to EWR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
When setting off from San Diego Intl. Airport (SAN), you can jump on a direct flight to Liberty Intl. Airport (EWR) with United Airlines.
What is the cheapest airline that flies from SAN to EWR?
With prices starting from $127 for a one-way journey from SAN to EWR, Alaska Airlines is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAN on August 26 2025. Prices were last updated on June 5 2025 and have not changed since.
How many flights per day from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
With, on average, 3 direct flights departing from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR) daily, you’ll be on your way in no time.
What are the most popular departure times for flights from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
The 10 PM departures from SAN to EWR are the most sought after. Prices can be higher for these popular slots. If you’re hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from SAN to EWR?
If you depart on a Sunday, you’ll get the biggest range of options for flights from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR).
What is the earliest flight from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
San Diego Intl. Airport (SAN)’s earliest flight to Liberty Intl. Airport (EWR) takes off at approximately 7:09AM UTC-8. With a flight time of 5h 17m, you’ll land at around 3:26PM UTC-5.
How long does it take to fly from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
Flights from SAN to EWR have an average travel time of 5 hours and 16 minutes. The distance between the two is 2,400 mi.
What is the best time to fly from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Newark from San Diego Intl. Airport (SAN)?
You can arrive at John F. Kennedy Intl. Airport (JFK) or Liberty Intl. Airport (EWR) when traveling to Newark on a direct flight from San Diego Intl. Airport (SAN).
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR) last-minute?
Holding off until just before your departure to book a ticket from SAN to EWR often results in higher prices. While it’s possible to find some last-minute discounts, there’s no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a SAN to EWR flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAN to EWR flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
It’s usually possible to reschedule or cancel your SAN to EWR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.