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Cheap flights from Newark Airport to San Diego from £95

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
25 Dec — 1 Jan1
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 25 November 2025.

Round-trip from

£189

One-way from

£95

Popular in

December

Cheapest in

February

Average price

£331
United Airlines
  • United Airlines
  • 7/1-13/1
  • 1 total stop
  • 13h 49m total
  • Newark to San Diego
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United Airlines
  • United Airlines
  • 11/1
  • Nonstop
  • 6h 14m total
  • Newark to San Diego
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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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 25 November 2025.

Sat 13/1209:00EWR - SAN
1 stop9h 30mUnited Airlines
Mon 15/1207:05SAN - EWR
Nonstop5h 24mUnited Airlines
Deal found 22/11£189
Mon 15/1206:50EWR - SAN
Nonstop6h 09mUnited Airlines
Sun 18/106:15SAN - EWR
1 stop7h 10mUnited Airlines
Deal found 23/11£192
Sat 13/1207:00EWR - SAN
1 stop9h 09mDelta
Mon 15/1214:19SAN - EWR
1 stop7h 40mDelta
Deal found 23/11£196
Fri 12/1206:50EWR - SAN
Nonstop6h 09mUnited Airlines
Tue 16/1207:05SAN - EWR
Nonstop5h 24mUnited Airlines
Deal found 22/11£200
Sat 13/1218:10EWR - SAN
Nonstop6h 12mUnited Airlines
Sun 18/113:35SAN - EWR
Nonstop5h 21mUnited Airlines
Deal found 23/11£204
Fri 12/1216:08EWR - SAN
1 stop8h 43mUnited Airlines
Mon 15/1207:05SAN - EWR
Nonstop5h 24mUnited Airlines
Deal found 23/11£208
Sun 14/1206:50EWR - SAN
Nonstop6h 09mUnited Airlines
Thu 18/1212:56SAN - EWR
1 stop7h 48mUnited Airlines
Deal found 23/11£213
Fri 12/1217:30EWR - SAN
1 stop9h 29mAlaska Airlines
Sun 14/1206:15SAN - EWR
1 stop20h 43mAlaska Airlines
Deal found 22/11£214
Fri 12/1219:00EWR - SAN
1 stop7h 57mDelta
Sun 14/1207:20SAN - EWR
1 stop8h 44mDelta
Deal found 23/11£215
Wed 17/1205:45EWR - SAN
1 stop8h 16mUnited Airlines
Wed 7/109:00SAN - EWR
1 stop7h 17mUnited Airlines
Deal found 23/11£216
Mon 8/1206:50EWR - SAN
Nonstop6h 09mUnited Airlines
Sun 14/1222:34SAN - EWR
Nonstop5h 11mUnited Airlines
Deal found 24/11£219

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 25 November 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

Tue 16/12

09:37-14:12

1 stop7h 35m

San Diego

Sun 11/1

22:00-08:52

1 stop7h 52m

£200

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 9/1

09:30-15:04

1 stop8h 34m

San Diego

Tue 13/1

06:15-16:25

1 stop7h 10m

£200

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 30/1

06:00-11:45

1 stop8h 45m

San Diego

Fri 30/1

18:55-05:37

1 stop7h 42m

£204

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 18/1

06:00-13:48

1 stop10h 48m

San Diego

Mon 19/1

22:00-08:52

1 stop7h 52m

£204

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 28/2

16:29-19:56

Nonstop6h 27m

San Diego

Fri 6/3

08:06-16:29

Nonstop5h 23m

£211

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 1/1

06:05-09:19

Nonstop6h 14m

San Diego

Tue 13/1

07:00-15:21

Nonstop5h 21m

£218

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 12/12

16:30-22:30

1 stop9h 00m

San Diego

Sun 14/12

22:34-06:45

Nonstop5h 11m

£227

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 11/12

15:08-20:33

1 stop8h 25m

San Diego

Sun 14/12

22:34-06:45

Nonstop5h 11m

£227

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 9/1

13:00-18:58

1 stop8h 58m

San Diego

Sun 18/1

22:00-08:52

1 stop7h 52m

£234

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 1/3

16:29-19:56

Nonstop6h 27m

San Diego

Thu 5/3

08:06-16:29

Nonstop5h 23m

£242

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 18 results
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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 21 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, December is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of £64). Flying from Newark Airport to San Diego in November is currently the most expensive (average of £181). 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 25 November 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?

    Within the past month, 8 users have taken a look at flights from Newark to San Diego.

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

    Delta and United Airlines can get you from Newark Airport to San Diego in just under 7h 35m. Your travel time can differ by up to 59m. 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, December is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of £64). Flying from Newark Airport to San Diego in November is currently the most expensive (average of £181). 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

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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!

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