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Cheap flights from Newark Airport to San Diego from C$ 163

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 March 2026.

Sat 18/46:35 a.m.
EWR
-
SAN
Nonstop6h 05m
United Airlines
Mon 20/410:20 p.m.
SAN
-
EWR
Nonstop5h 26m
United Airlines
Deal found 9/3C$ 324
Thu 28/52:12 p.m.
EWR
-
SAN
1 stop8h 38m
United Airlines
Sat 30/52:25 p.m.
SAN
-
EWR
Nonstop5h 35m
United Airlines
Deal found 9/3C$ 332
Tue 7/46:00 a.m.
EWR
-
SAN
1 stop9h 52m
United Airlines
Sat 18/410:20 p.m.
SAN
-
EWR
Nonstop5h 26m
United Airlines
Deal found 9/3C$ 338
Fri 8/56:49 a.m.
EWR
-
SAN
Nonstop6h 04m
United Airlines
Mon 11/510:20 p.m.
SAN
-
EWR
Nonstop5h 25m
United Airlines
Deal found 10/3C$ 352
Tue 21/44:30 p.m.
EWR
-
SAN
Nonstop6h 19m
Alaska Airlines
Sat 25/48:50 a.m.
SAN
-
EWR
Nonstop5h 33m
Alaska Airlines
Deal found 9/3C$ 358
Wed 6/52:11 p.m.
EWR
-
SAN
1 stop8h 53m
United Airlines
Fri 8/510:20 p.m.
SAN
-
EWR
Nonstop5h 25m
United Airlines
Deal found 10/3C$ 360
Fri 24/45:44 p.m.
EWR
-
SAN
Nonstop6h 17m
United Airlines
Mon 27/410:20 p.m.
SAN
-
EWR
Nonstop5h 26m
United Airlines
Deal found 9/3C$ 363
Tue 5/54:31 p.m.
EWR
-
SAN
Nonstop6h 09m
Alaska Airlines
Sat 9/58:50 a.m.
SAN
-
EWR
Nonstop5h 33m
Alaska Airlines
Deal found 9/3C$ 372
Sat 18/43:29 p.m.
EWR
-
SAN
1 stop10h 56m
Delta
Mon 27/45:00 p.m.
SAN
-
EWR
1 stop10h 00m
Delta
Deal found 12/3C$ 378
Tue 12/56:00 a.m.
EWR
-
SAN
1 stop7h 23m
Delta
Mon 18/59:40 p.m.
SAN
-
EWR
1 stop8h 45m
Delta
Deal found 10/3C$ 379
Wed 8/46:40 p.m.
EWR
-
SAN
1 stop8h 08m
Delta
Tue 14/49:45 p.m.
SAN
-
EWR
1 stop10h 10m
Delta
Deal found 9/3C$ 386

Find 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 14 March 2026.

Round-trip from

C$ 324

One-way from

C$ 163

Popular in

December

Cheapest in

January

Average price

C$ 516

Good round-trip deal

C$ 584 or less
United Airlines
  • United Airlines
  • 28/5-30/5
  • Nonstop
  • 11h 24m total
  • Newark to San Diego
Search Deals
United Airlines
  • United Airlines
  • 18/4
  • Nonstop
  • 6h 05m total
  • Newark to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 59 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 March 2026
Search Deals
Price to beat on a round-trip flight from Newark to San Diego.
Search Deals

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 14 March 2026.
Use the filters below to find and compare flights from Newark Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 13/8

1:29 p.m.-9:19 p.m.

1 stop10h 50m

San Diego

Fri 21/8

10:30 p.m.-8:54 a.m.

1 stop7h 24m

C$ 379

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 12/8

9:40 a.m.-2:08 p.m.

1 stop7h 28m

San Diego

Fri 21/8

10:30 p.m.-8:54 a.m.

1 stop7h 24m

C$ 379

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 23/8

1:29 p.m.-9:19 p.m.

1 stop10h 50m

San Diego

Sun 30/8

9:40 p.m.-11:07 a.m.

1 stop10h 27m

C$ 420
Quickest round-trip

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 12/5

4:49 p.m.-7:55 p.m.

Nonstop6h 06m

San Diego

Mon 18/5

10:20 p.m.-6:45 a.m.

Nonstop5h 25m

C$ 449

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 11/7

6:29 p.m.-9:37 p.m.

Nonstop6h 08m

San Diego

Tue 13/10

4:50 p.m.-6:04 a.m.

1 stop10h 14m

C$ 454

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 14/8

2:30 p.m.-7:58 p.m.

1 stop8h 28m

San Diego

Sat 22/8

10:30 p.m.-8:54 a.m.

1 stop7h 24m

C$ 461

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 12/8

6:29 p.m.-9:37 p.m.

Nonstop6h 08m

San Diego

Tue 18/8

7:55 a.m.-4:36 p.m.

Nonstop5h 41m

C$ 488

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 5/5

4:31 p.m.-7:40 p.m.

Nonstop6h 09m

San Diego

Mon 11/5

3:35 p.m.-6:03 a.m.

1 stop11h 28m

C$ 495

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 24/8

4:59 p.m.-7:53 p.m.

Nonstop5h 54m

San Diego

Fri 28/8

9:45 p.m.-9:55 a.m.

1 stop9h 10m

C$ 502

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 24/4

6:35 a.m.-9:40 a.m.

Nonstop6h 05m

San Diego

Mon 27/4

10:20 p.m.-6:46 a.m.

Nonstop5h 26m

C$ 502

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 23 resultsSorted by cheapest first
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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 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 6 March 2026.

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 80 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, June is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of C$ 203). Flying from Newark Airport to San Diego in November is currently the most expensive (average of C$ 324). 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 14 March 2026.

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.

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 6 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 long is the flight from Newark Airport to San Diego?

    Departing from Newark Airport to San Diego will take you 7h 29m. Newark Airport and San Diego are separated by a distance of 3893 km. This flight may include one or multiple stops.

  • 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 (78%), United Airlines (76%), Hawaiian Airlines (75%).

  • What are the cheapest flights from Newark Airport to San Diego?

    The cheapest flight price from Newark Airport to San Diego is C$ 584. On average you can expect to pay C$ 919. The most popular route, (Newark - San Diego), can usually be booked for C$ 431.

  • 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, June is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of C$ 203). Flying from Newark Airport to San Diego in November is currently the most expensive (average of C$ 324). 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
El Cajon
La Mesa
Borrego Springs

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

Cheapflights helps you find that perfect flight to San Diego from Newark by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Newark to San Diego, users can toggle the no change fees filter when performing a flight search.

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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