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Cheap flights from Newark Airport to San Diego from £110

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£214

One-way from

£110

Popular in

December

Cheapest in

February

Average price

£341
Alaska Airlines
  • Alaska Airlines
  • 31/5-6/6
  • 1 total stop
  • 16h 02m total
  • Newark to San Diego
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 5/5
  • 1 total stop
  • 15h 46m total
  • Newark to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Newark to San Diego

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 30 April 2025.

Sat 31/516:56EWR - SAN
Nonstop6h 02mAlaska Airlines
Fri 6/616:59SAN - EWR
1 stop10h 00mAlaska Airlines
Deal found 28/4£214
Thu 22/507:00EWR - SAN
Nonstop5h 41mUnited Airlines
Sun 25/514:17SAN - EWR
Nonstop5h 43mUnited Airlines
Deal found 29/4£221
Thu 12/606:59EWR - SAN
2 stops27h 14mSpirit Airlines
Thu 19/619:31SAN - EWR
1 stop7h 17mSpirit Airlines
Deal found 29/4£224
Fri 24/1011:48EWR - SAN
1 stop8h 15mSun Country Air
Wed 5/1113:28SAN - EWR
1 stop18h 21mSun Country Air
Deal found 29/4£242
Thu 18/910:25EWR - SAN
1 stop10h 03mDelta
Wed 24/906:15SAN - EWR
1 stop10h 09mDelta
Deal found 29/4£263
Thu 8/515:29EWR - SAN
1 stop11h 06mHawaiian Airlines
Sat 10/506:33SAN - EWR
1 stop9h 21mHawaiian Airlines
Deal found 29/4£270
Mon 9/617:30EWR - SAN
1 stop7h 18mAmerican Airlines
Thu 12/622:45SAN - EWR
1 stop8h 26mAmerican Airlines
Deal found 29/4£365

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 30 April 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

Sat 31/5

16:56-19:58

Nonstop6h 02m

San Diego

Fri 6/6

16:59-05:59

1 stop10h 00m

£214

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 22/5

07:00-09:41

Nonstop5h 41m

San Diego

Sun 25/5

14:17-23:00

Nonstop5h 43m

£221

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 12/6

06:59-07:13

2 stops27h 14m

San Diego

Thu 19/6

19:31-05:48

1 stop7h 17m

£224

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 24/10

11:48-17:03

1 stop8h 15m

San Diego

Wed 5/11

13:28-10:49

1 stop18h 21m

£242

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 18/9

10:25-17:28

1 stop10h 03m

San Diego

Sat 20/9

17:10-06:10

1 stop10h 00m

£263

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 14/5

16:30-19:46

Nonstop6h 16m

San Diego

Sat 17/5

06:15-18:59

1 stop9h 44m

£313

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 9/6

17:30-21:48

1 stop7h 18m

San Diego

Thu 12/6

22:45-10:11

1 stop8h 26m

£365

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 5/5

19:29-08:15

1 stop15h 46m

£110

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 23/5

16:56-19:58

Nonstop6h 02m

£111

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 30/7

16:00-21:12

1 stop8h 12m

£122

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 13 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 25 April 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 64 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, January is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of £585). Flying from Newark Airport to San Diego in July is currently the most expensive (average of £920). 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 30 April 2025.

A simple way to save on the total cost of your ticket is to fly from Newark Airport to San Diego in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at midday.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 30 April 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from New York to San Diego have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
9,968 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,934 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 1 airline. 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.

  • What are the cheapest airlines flying from Newark Airport to San Diego round-trip?

    Flying on Alaska Airlines is currently your cheapest option to San Diego, with prices starting at £214. Additional return tickets that might be worth considering are offered by United Airlines and Spirit Airlines, with the lowest prices starting at £221 and £224, respectively. You may be able to fly from Newark Airport to San Diego for 32% less than the average price by searching for these airlines.

  • 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 £110 on Alaska Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from £111 and United Airlines from £122 one-way.

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

    Consider TAP AIR PORTUGAL (90%), United Airlines (88%) or Hawaiian Airlines (76%) 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, January is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of £585). Flying from Newark Airport to San Diego in July is currently the most expensive (average of £920). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
El Cajon

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Top airline flying from Newark to San Diego

Discover the top airline that operate flights from Newark to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£216Average£253FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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.

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