Cheap flights from Newark Airport to San Diego from £93

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
18 dic. — 25 dic.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newark to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 noviembre 2025.

Round-trip from

£183

One-way from

£93

Popular in

December

Cheapest in

February

Average price

£329
Alaska Airlines
  • Alaska Airlines
  • 13/12-14/12
  • 1 total stop
  • 27h 36m total
  • Newark to San Diego
Alaska Airlines
  • Alaska Airlines
  • 9/12
  • 1 total stop
  • 11h 39m total
  • Newark to San Diego
Highest demand for flights based on searches. 9% potential increase in price (£23 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Newark to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Newark to San Diego
Explore the most affordable flight options available from Newark to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 noviembre 2025.

sáb. 13/1215:29EWR - SAN
Nonstop6h 21mAlaska Airlines
dom. 14/1206:15SAN - EWR
1 stop21h 15mAlaska Airlines
Deal found 17/11£183
dom. 14/1206:00EWR - SAN
1 stop8h 38mUnited Airlines
mié. 31/1221:45SAN - EWR
Nonstop5h 10mUnited Airlines
Deal found 17/11£184
jue. 11/1206:00EWR - SAN
1 stop8h 38mUnited Airlines
dom. 14/1207:05SAN - EWR
Nonstop5h 24mUnited Airlines
Deal found 17/11£188
lun. 8/1218:10EWR - SAN
1 stop18h 36mAlaska Airlines
vie. 12/1220:59SAN - EWR
1 stop14h 27mAlaska Airlines
Deal found 17/11£190
mié. 17/1206:00EWR - SAN
1 stop8h 38mUnited Airlines
dom. 18/107:00SAN - EWR
Nonstop5h 21mUnited Airlines
Deal found 17/11£191
sáb. 13/1218:10EWR - SAN
1 stop17h 29mAlaska Airlines
mié. 17/1206:15SAN - EWR
1 stop20h 43mAlaska Airlines
Deal found 17/11£194
vie. 12/1218:10EWR - SAN
1 stop8h 32mUnited Airlines
mié. 17/1214:16SAN - EWR
1 stop6h 57mUnited Airlines
Deal found 17/11£195
jue. 4/1215:29EWR - SAN
Nonstop6h 21mAlaska Airlines
sáb. 13/1208:00SAN - EWR
Nonstop5h 29mAlaska Airlines
Deal found 16/11£199
jue. 4/1216:59EWR - SAN
1 stop8h 31mUnited Airlines
lun. 8/1222:34SAN - EWR
Nonstop5h 11mUnited Airlines
Deal found 16/11£207
mié. 3/1217:30EWR - SAN
1 stop19h 43mAlaska Airlines
mié. 17/1206:15SAN - EWR
1 stop20h 43mAlaska Airlines
Deal found 17/11£213
jue. 4/1217:30EWR - SAN
1 stop7h 54mDelta
lun. 15/1214:19SAN - EWR
1 stop7h 40mDelta
Deal found 17/11£214

Cheapflights Fare Finder

 
Customise your flight search to find flights from Newark to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 noviembre 2025.
Use the filters below to find and compare flights from Newark Airport to San Diego that are best for you.

Fly from

Newark

Fly to

San Diego

Route

Depart

Return

Price

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

mar. 3/3

16:37-20:04

Nonstop6h 27m

San Diego

mié. 4/3

06:15-18:28

1 stop9h 13m

£188

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

mar. 9/12

18:10-08:39

1 stop17h 29m

San Diego

sáb. 13/12

08:00-16:29

Nonstop5h 29m

£188

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

dom. 14/12

05:45-11:01

1 stop8h 16m

San Diego

mié. 31/12

21:30-07:18

1 stop6h 48m

£191

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

jue. 11/12

05:45-11:01

1 stop8h 16m

San Diego

sáb. 13/12

20:40-07:00

1 stop7h 20m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

jue. 15/1

06:50-10:04

Nonstop6h 14m

San Diego

lun. 19/1

20:37-07:04

1 stop7h 27m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

vie. 9/1

14:07-20:42

1 stop9h 35m

San Diego

dom. 11/1

07:00-15:21

Nonstop5h 21m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

dom. 25/1

17:30-08:35

1 stop18h 05m

San Diego

sáb. 31/1

19:03-16:55

1 stop18h 52m

£198

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

mié. 21/1

17:30-22:31

1 stop8h 01m

San Diego

vie. 23/1

13:29-23:59

1 stop7h 30m

£199

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

jue. 8/1

13:00-18:58

1 stop8h 58m

San Diego

dom. 11/1

22:00-08:52

1 stop7h 52m

£203

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

mié. 4/3

06:54-10:20

Nonstop6h 26m

San Diego

dom. 8/3

22:30-06:38

Nonstop5h 08m

£217

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Newark to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Newark with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to San Diego

How far ahead should I book a flight from Newark Airport to San Diego?

Use this chart to determine the optimal time to book a return flight from Newark to San Diego. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight from Newark Airport to San Diego, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Newark Airport to San Diego?

Currently, June is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of £83). Flying from Newark Airport to San Diego in November is currently the most expensive (average of £180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to SAN?

Find hourly flight availability from Newark to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 noviembre 2025.

A simple way to save on the total cost of your ticket is to fly from Newark Airport to San Diego in the evening. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Newark to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Diego from Newark?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Newark. On average, San Diego has 5 inbound flights from Newark per day from 0 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How popular is this Newark Airport to San Diego flight route?

  • How long is the flight from Newark Airport to San Diego?

    Alaska Airlines and United Airlines can get you from Newark Airport to San Diego in just under 6h 27m. Your travel time can differ by up to 1h 49m. The distance between Newark Airport and San Diego is about 2419 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Newark Airport to San Diego?

    Consider TAP AIR PORTUGAL (87%), United Airlines (80%) or Hawaiian Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Newark Airport to San Diego.

  • Can I find deals for flights from Newark to San Diego that include hotel bookings?

    Yes. In addition to deals on Newark to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newark to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to San Diego.

  • Can I find deals for business class flights from Newark to San Diego?

    Yes. Cheapflights offers flight deals from Newark to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to San Diego?

    Currently, June is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of £83). Flying from Newark Airport to San Diego in November is currently the most expensive (average of £180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to San Diego?

Cheapflights makes it easy to find Newark to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Newark to San Diego?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Newark.

Can Cheapflights find flights from Newark to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Newark shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Newark to San Diego become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.