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

View AU$198 flight on Wed, 20 Aug. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat., 7 Feb. - Sat., 14 Feb.
EWR
New York
CLD
Carlsbad
AU$426 Return, found 3 days ago
AU$426
Return
found 3 days ago
Select American Airlines flight, departing Sat., 7 Feb. from New York to Carlsbad, returning Sat., 14 Feb., priced at AU$426 found 3 days ago
Alaska Airlines
Thu., 14 Aug. - Wed., 20 Aug.
EWR
New York
SAN
San Diego
AU$442 Return, found 7 hours ago
AU$442
Return
found 7 hours ago
Select Alaska Airlines flight, departing Thu., 14 Aug. from New York to San Diego, returning Wed., 20 Aug., priced at AU$442 found 7 hours ago
American Airlines
Tue., 29 Jul. - Tue., 5 Aug.
EWR
New York
CLD
Carlsbad
AU$472 Return, found 6 days ago
AU$472
Return
found 6 days ago
Select American Airlines flight, departing Tue., 29 Jul. from New York to Carlsbad, returning Tue., 5 Aug., priced at AU$472 found 6 days ago
Alaska Airlines
Thu., 7 Aug. - Sat., 16 Aug.
EWR
New York
SAN
San Diego
AU$472 Return, found 6 days ago
AU$472
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu., 7 Aug. from New York to San Diego, returning Sat., 16 Aug., priced at AU$472 found 6 days ago
American Airlines
Thu., 7 Aug. - Sat., 16 Aug.
EWR
New York
CLD
Carlsbad
AU$487 Return, found 6 days ago
AU$487
Return
found 6 days ago
Select American Airlines flight, departing Thu., 7 Aug. from New York to Carlsbad, returning Sat., 16 Aug., priced at AU$487 found 6 days ago
Alaska Airlines
Tue., 29 Jul. - Tue., 5 Aug.
EWR
New York
SAN
San Diego
AU$487 Return, found 6 days ago
AU$487
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 29 Jul. from New York to San Diego, returning Tue., 5 Aug., priced at AU$487 found 6 days ago
Alaska Airlines
Tue., 29 Jul. - Tue., 5 Aug.
EWR
New York
SAN
San Diego
AU$502 Return, found 6 days ago
AU$502
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 29 Jul. from New York to San Diego, returning Tue., 5 Aug., priced at AU$502 found 6 days ago
Alaska Airlines
Tue., 29 Jul. - Tue., 5 Aug.
EWR
New York
SAN
San Diego
AU$503 Return, found 6 days ago
AU$503
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 29 Jul. from New York to San Diego, returning Tue., 5 Aug., priced at AU$503 found 6 days ago
Delta
Tue., 29 Jul. - Tue., 5 Aug.
EWR
New York
SAN
San Diego
AU$518 Return, found 6 days ago
AU$518
Return
found 6 days ago
Select Delta flight, departing Tue., 29 Jul. from New York to San Diego, returning Tue., 5 Aug., priced at AU$518 found 6 days ago
United
Thu., 14 Aug. - Wed., 20 Aug.
EWR
New York
SAN
San Diego
AU$550 Return, found 7 hours ago
AU$550
Return
found 7 hours ago
Select United flight, departing Thu., 14 Aug. from New York to San Diego, returning Wed., 20 Aug., priced at AU$550 found 7 hours ago

Find the cheapest month to fly from New York (EWR) to San Diego (SAN)

February is typically the cheapest month to fly

From AU$136 - AU$531 per traveller.

Graph displaying average flight prices per month

Flight from Newark Liberty Intl. Airport to Carlsbad route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
McClellan-Palomar
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$425
Distance
3860 km
Average flight time
3 hours 8 mins

Your quick guide to flights from Newark Liberty Intl. Airport to San Diego

Pick up great flights from Newark Liberty Intl. Airport to San Diego

With Expedia, you have your pick of 9 flights a day with 20 airlines covering flights from Newark Liberty Intl. Airport to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Newark Liberty Intl. Airport to San Diego that take around 5 hours.

Find cheap flights from Newark Liberty Intl. Airport to San Diego

From the great flight deals with prices currently ranging from AU$426 to AU$550, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Newark Liberty Intl. Airport to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in February.

Reasons to book your flight from Newark Liberty Intl. Airport to San Diego with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Newark Liberty Intl. Airport to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Liberty Intl. Airport (EWR) to SAN?
The lowest price advertised for a round-trip journey between Liberty Intl. Airport (EWR) and SAN is AU$426. But you better act quick. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Liberty Intl. Airport (EWR) to SAN?
The majority of flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Newark Airport to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for EWR to SAN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from EWR to San Diego Airport?
The flight distance between EWR and San Diego Intl. Airport (SAN) is 3 900 kilometres. Bring along a snack, a drink and an interesting novel to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from EWR to San Diego Intl. Airport (SAN)?
United Airlines (UA) is one of the preferred choices for many travellers flying between Liberty Intl. Airport (EWR) and SAN. Take your pick of the 91 flights it offers on this route each month. Another airline servicing this route is Alaska Airlines (AS). You'll have 30 flights each month to select from.
Are Newark Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap fares from EWR to San Diego Intl. Airport (SAN) cropping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually --- as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.

Explore a world of travel with Expedia

San Diego Flight Deals

Carlsbad

Newark Liberty Intl. Airport Airports

New York

LaGuardia to San Diego
AU$421.40
John F. Kennedy Intl. to San Diego
AU$425.10

White Plains

Westchester County to San Diego
AU$518.70
*Available to Expedia members.