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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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
30 Nov — 7 Dec1
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 31 October 2025.

Round-trip from

£184

One-way from

£93

Popular in

December

Cheapest in

February

Average price

£299
United Airlines
  • United Airlines
  • 24/12-7/1
  • 1 total stop
  • 13h 56m total
  • Newark to San Diego
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Alaska Airlines
  • Alaska Airlines
  • 4/12
  • 1 total stop
  • 10h 52m total
  • Newark to San Diego
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Highest demand for flights based on searches. 8% potential increase in price (£22 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in October 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 31 October 2025.

Wed 24/1219:45EWR - SAN
Nonstop6h 14mUnited Airlines
Wed 7/118:55SAN - EWR
1 stop7h 42mUnited Airlines
Deal found 30/10£184
Thu 4/1207:05EWR - SAN
1 stop8h 57mDelta
Wed 10/1206:15SAN - EWR
1 stop7h 15mDelta
Deal found 30/10£187
Wed 3/1218:44EWR - SAN
1 stop8h 00mDelta
Fri 12/1219:07SAN - EWR
1 stop7h 07mDelta
Deal found 30/10£187
Wed 17/1207:05EWR - SAN
1 stop8h 57mDelta
Sat 10/106:15SAN - EWR
1 stop8h 14mDelta
Deal found 30/10£191
Mon 8/1207:50EWR - SAN
1 stop11h 40mAlaska Airlines
Wed 10/1206:15SAN - EWR
1 stop9h 31mAlaska Airlines
Deal found 30/10£194
Thu 4/1211:56EWR - SAN
1 stop9h 22mDelta
Mon 8/1219:07SAN - EWR
1 stop7h 07mDelta
Deal found 29/10£195
Sat 6/1207:50EWR - SAN
1 stop11h 39mAlaska Airlines
Sat 13/1220:59SAN - EWR
1 stop14h 30mAlaska Airlines
Deal found 30/10£198
Fri 12/1215:29EWR - SAN
Nonstop6h 21mAlaska Airlines
Mon 15/1208:00SAN - EWR
Nonstop5h 29mAlaska Airlines
Deal found 29/10£199
Wed 19/1117:59EWR - SAN
1 stop17h 41mAlaska Airlines
Wed 7/111:49SAN - EWR
1 stop26h 10mAlaska Airlines
Deal found 30/10£202
Thu 13/1106:00EWR - SAN
1 stop8h 38mUnited Airlines
Tue 18/1107:00SAN - EWR
Nonstop5h 23mUnited Airlines
Deal found 29/10£203
Wed 3/1206:50EWR - SAN
Nonstop6h 09mUnited Airlines
Fri 5/1212:08SAN - EWR
1 stop7h 49mUnited Airlines
Deal found 31/10£205
Fri 12/1216:59EWR - SAN
1 stop8h 31mUnited Airlines
Mon 15/1213:50SAN - EWR
Nonstop5h 09mUnited Airlines
Deal found 29/10£206

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 31 October 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

Mon 17/11

06:55-10:05

Nonstop6h 10m

San Diego

Wed 19/11

06:45-17:29

1 stop7h 44m

£187

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 13/1

18:00-23:42

1 stop8h 42m

San Diego

Mon 19/1

22:40-06:50

Nonstop5h 10m

£187

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 8/12

06:00-11:38

1 stop8h 38m

San Diego

Fri 12/12

14:16-00:13

1 stop6h 57m

£187

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 9/12

13:25-18:18

1 stop7h 53m

San Diego

Fri 12/12

19:07-05:14

1 stop7h 07m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 4/12

07:05-13:02

1 stop8h 57m

San Diego

Thu 11/12

11:05-23:03

1 stop8h 58m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 15/11

06:55-10:05

Nonstop6h 10m

San Diego

Tue 18/11

07:00-15:23

Nonstop5h 23m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 12/12

16:59-22:30

1 stop8h 31m

San Diego

Mon 15/12

14:16-00:13

1 stop6h 57m

£195

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 12/12

15:29-18:50

Nonstop6h 21m

San Diego

Mon 15/12

08:00-16:29

Nonstop5h 29m

£199

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 13/11

12:50-18:30

1 stop8h 40m

San Diego

Tue 18/11

14:13-00:51

1 stop7h 38m

£203

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 17/11

15:38-21:13

1 stop8h 35m

San Diego

Wed 19/11

06:15-17:41

1 stop8h 26m

£203

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 24 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 24 October 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 October 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 31 October 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 2 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?

    United Airlines and Delta can get you from Newark Airport to San Diego in just under 6h 10m. Your travel time can differ by up to 1h 43m. 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 cheapest airlines to fly from Newark Airport to San Diego one-way?

    One-way options have recently been found by users for as low as £94 on United Airlines. Other airlines that offer cheap prices include Delta from £94 and Alaska Airlines from £97 one-way.

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

    Consider TAP AIR PORTUGAL (92%), American Airlines (87%) or Alaska Airlines (87%) 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 October 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

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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.

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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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