$71 Cheap Flights from San Diego (SAN) to Newark Liberty Intl. Airport (EWR)

View $71 flight on Tue, Jun 3, 2025Opens in a new window

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $71 for one-way flights and $122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, May 28 - Tue, Jun 3
SAN
San Diego
EWR
New York
$122 Roundtrip, found 5 hours ago
$122
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from San Diego to New York, returning Tue, Jun 3, priced at $122 found 5 hours ago
Spirit Airlines
Wed, May 14 - Wed, May 28
SAN
San Diego
EWR
New York
$161 Roundtrip, found 21 hours ago
$161
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Wed, May 14 from San Diego to New York, returning Wed, May 28, priced at $161 found 21 hours ago
Spirit Airlines
Sat, May 24 - Tue, Jun 3
SAN
San Diego
EWR
New York
$166 Roundtrip, just found
$166
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 24 from San Diego to New York, returning Tue, Jun 3, priced at $166 just found
Spirit Airlines
Wed, May 28 - Tue, Jun 3
SAN
San Diego
EWR
New York
$169 Roundtrip, found 5 hours ago
$169
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from San Diego to New York, returning Tue, Jun 3, priced at $169 found 5 hours ago
Spirit Airlines
Fri, May 23 - Wed, May 28
SAN
San Diego
EWR
New York
$178 Roundtrip, found 1 hour ago
$178
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, May 23 from San Diego to New York, returning Wed, May 28, priced at $178 found 1 hour ago
United
Sat, May 24 - Tue, Jun 3
SAN
San Diego
EWR
New York
$180 Roundtrip, just found
$180
Roundtrip
just found
Select United flight, departing Sat, May 24 from San Diego to New York, returning Tue, Jun 3, priced at $180 just found
Spirit Airlines
Wed, May 7 - Wed, May 28
SAN
San Diego
EWR
New York
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 7 from San Diego to New York, returning Wed, May 28, priced at $181 found 1 day ago
Alaska Airlines
Sat, May 24 - Tue, Jun 3
SAN
San Diego
EWR
New York
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, May 24 from San Diego to New York, returning Tue, Jun 3, priced at $190 just found
American Airlines
Sat, May 17 - Wed, May 21
SAN
San Diego
EWR
New York
$209 Roundtrip, just found
$209
Roundtrip
just found
Select American Airlines flight, departing Sat, May 17 from San Diego to New York, returning Wed, May 21, priced at $209 just found
Delta
Mon, May 19 - Wed, May 28
SAN
San Diego
EWR
New York
$210 Roundtrip, found 2 hours ago
$210
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, May 19 from San Diego to New York, returning Wed, May 28, priced at $210 found 2 hours ago
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
$122
Distance
2420 mi

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 May. 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 $71 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 long does it take to fly from SAN to Liberty Intl. Airport (EWR)?
With United Airlines, a direct flight takes around 5 hours and 16 minutes. Book the 8:45PM flight from San Diego Intl. Airport (SAN) and arrive at Liberty Intl. Airport (EWR) at 5:01AM. Score a superb deal on this and other routes when you use Expedia to book your trip.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Newark Airport last minute?
When it comes to booking your flights, being prepared pays dividends. While you may be able to find a last-minute deal on a San Diego Intl. Airport (SAN) to Newark Airport flight, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it’s three to four months.
What airline has the least delays from San Diego Airport to Liberty Intl. Airport (EWR)?
Recording an on-time arrival score of 90%, United Airlines is the airline that’s likelier to fly you from SAN to Newark Airport without any delays. Flight delays aren’t just an annoyance — they can also cause you to miss a vital connection that upends your entire journey. You can stay updated by reviewing your flight status through the free Expedia App before you head for the airport. If you’re already at the terminal and the delay is significant, visit your airline’s customer service desk to figure out your next move.
What airports do you fly into for Newark from San Diego?
Liberty Intl. Airport (EWR), LaGuardia Airport (LGA) and John F. Kennedy Intl. Airport (JFK) are your options when traveling from San Diego to Newark. Approximately 3 mi south of downtown Newark, Liberty Intl. Airport (EWR) is the city’s principal entry point. Keep in mind things like flight departure and arrival times and the distance to your hotel before settling on an airport. Prudential Center and The Mills at Jersey Gardens are two amazing attractions to explore when you arrive at your destination.
What are the most popular departure times for flights from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
For United Airlines flights setting off from San Diego Airport to EWR, the busiest time is between 8:00 PM - 9:00 PM. If you want to avoid those frustrating delays, head off in the morning. This gives you a better chance to avoid the heavy air traffic that builds up around airports in the afternoon.
Can I change the date of my flight from San Diego Intl. Airport (SAN) to Liberty Intl. Airport (EWR)?
It’s a cinch to make changes to your SAN to Newark Airport journey yourself. Access your itinerary via the Expedia Trips portal and click on “change flight.” Look for new flights and secure the one that works best with your plans. You’ll get an estimate of your flight change cost, if applicable. You can also use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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*Available to One Key members.