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Cheap flights from Newark Airport to San Diego from C$ 190

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 379

One-way from

C$ 190

Popular in

December

Cheapest in

February

Average price

C$ 652
Alaska Airlines
  • Alaska Airlines
  • 23/8-27/8
  • Nonstop
  • 11h 29m total
  • Newark to San Diego
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Alaska Airlines
  • Alaska Airlines
  • 20/8
  • 2 total stops
  • 14h 07m total
  • Newark to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Sat 23/84:43 p.m.EWR - SAN
Nonstop5h 49mAlaska Airlines
Wed 27/88:33 a.m.SAN - EWR
Nonstop5h 40mAlaska Airlines
Deal found 9/6C$ 379
Wed 23/74:29 p.m.EWR - SAN
Nonstop5h 42mUnited Airlines
Fri 25/72:15 p.m.SAN - EWR
Nonstop5h 44mUnited Airlines
Deal found 10/6C$ 386
Sat 16/89:50 a.m.EWR - SAN
1 stop7h 08mDelta
Mon 1/910:40 p.m.SAN - EWR
1 stop7h 03mDelta
Deal found 11/6C$ 392
Mon 11/84:34 p.m.EWR - SAN
Nonstop5h 52mHawaiian Airlines
Fri 15/88:10 a.m.SAN - EWR
Nonstop5h 33mHawaiian Airlines
Deal found 10/6C$ 433
Thu 6/1111:50 a.m.EWR - SAN
1 stop8h 05mSun Country Air
Sun 9/116:07 p.m.SAN - EWR
1 stop13h 42mSun Country Air
Deal found 9/6C$ 458
Sun 27/75:00 a.m.EWR - SAN
1 stop8h 41mAmerican Airlines
Thu 7/89:45 a.m.SAN - EWR
2 stops9h 50mAmerican Airlines
Deal found 10/6C$ 613

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 12 June 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 23/8

4:43 p.m.-7:32 p.m.

Nonstop5h 49m

San Diego

Wed 27/8

8:33 a.m.-5:13 p.m.

Nonstop5h 40m

C$ 379

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 23/7

4:29 p.m.-7:11 p.m.

Nonstop5h 42m

San Diego

Fri 25/7

2:15 p.m.-10:59 p.m.

Nonstop5h 44m

C$ 386

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 16/8

9:50 a.m.-1:58 p.m.

1 stop7h 08m

San Diego

Mon 1/9

10:40 p.m.-8:43 a.m.

1 stop7h 03m

C$ 392

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 11/8

4:34 p.m.-7:26 p.m.

Nonstop5h 52m

San Diego

Fri 15/8

8:10 a.m.-4:43 p.m.

Nonstop5h 33m

C$ 433

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 6/11

11:50 a.m.-4:55 p.m.

1 stop8h 05m

San Diego

Sun 9/11

6:07 p.m.-10:49 a.m.

1 stop13h 42m

C$ 458

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 27/7

5:00 a.m.-10:41 a.m.

1 stop8h 41m

San Diego

Thu 7/8

9:45 a.m.-10:35 p.m.

2 stops9h 50m

C$ 613

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 20/8

7:30 a.m.-6:37 p.m.

2 stops14h 07m

C$ 190

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 30/7

5:59 p.m.-8:51 p.m.

Nonstop5h 52m

C$ 191

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 25/7

6:05 a.m.-11:35 a.m.

1 stop8h 30m

C$ 221

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 17/8

4:34 p.m.-7:26 p.m.

Nonstop5h 52m

C$ 258

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 14 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 round-trip 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 round-trip flight from Newark to San Diego. Price data was last updated on 9 June 2025.

The price you pay for your flight from Newark Airport to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of C$ 289). Flying from Newark Airport to San Diego in November is currently the most expensive (average of C$ 390). 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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to San Diego as you normally would.

Weekly flight availability from Newark Airport to San Diego

Explore weekly flight availability from Newark to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from EWR to SAN are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 mm 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 12 June 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from New York to San Diego to help guide your decision. 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
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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?

    San Diego (SAN) is the airport you will fly into if you book a flight from Newark to San Diego. You should not have trouble finding flights to San Diego from Newark; the airport handles an average of 3 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the San Diego airport from Newark. It is only a 4.2 km journey from San Diego (SAN) to San Diego’s city centre.

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

    Flights from Newark to San Diego have been viewed 10 times in the past calendar month.

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

    Our cheapest airline available from Newark Airport to San Diego is Alaska Airlines. Our recent data shows that you can find tickets from as low as C$ 379 on this airline. Additional options worth looking into are United Airlines and Delta, starting at C$ 386 and C$ 392 round-trip. Alaska Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Newark Airport to San Diego one-way?

    The cheapest airlines for a one-way flight from Newark Airport to San Diego are Alaska Airlines (C$ 190), United Airlines (C$ 191), and Hawaiian Airlines (C$ 217).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Newark Airport to San Diego on time: TAP AIR PORTUGAL (82%), United Airlines (75%), American Airlines (55%).

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of C$ 289). Flying from Newark Airport to San Diego in November is currently the most expensive (average of C$ 390). 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
Borrego Springs
El Cajon

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

Yes, Cheapflights offers price alerts on Newark to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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