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Cheap flights from Newark Airport to San Diego from C$ 238

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
26 Aug — 2 Sep1
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 27 July 2026.

Thu 12/116:10 p.m.
EWR
-
SAN
Nonstop6h 12m
United Airlines
Sun 15/119:40 p.m.
SAN
-
EWR
Nonstop5h 11m
United Airlines
Deal found 27/7C$ 447
Fri 11/95:02 p.m.
EWR
-
SAN
Nonstop5h 56m
Alaska Airlines
Tue 15/98:12 a.m.
SAN
-
EWR
Nonstop5h 38m
Alaska Airlines
Deal found 27/7C$ 449
Wed 2/99:58 a.m.
EWR
-
SAN
Nonstop5h 52m
United Airlines
Wed 9/96:35 a.m.
SAN
-
EWR
Nonstop5h 31m
United Airlines
Deal found 27/7C$ 454
Wed 11/115:30 p.m.
EWR
-
SAN
Nonstop5h 54m
Alaska Airlines
Mon 16/118:10 a.m.
SAN
-
EWR
Nonstop5h 39m
Alaska Airlines
Deal found 23/7C$ 455
Sat 26/95:02 p.m.
EWR
-
SAN
Nonstop5h 56m
Alaska Airlines
Wed 30/98:12 a.m.
SAN
-
EWR
Nonstop5h 38m
Alaska Airlines
Deal found 23/7C$ 459
Mon 2/117:29 p.m.
EWR
-
SAN
Nonstop5h 54m
Alaska Airlines
Fri 6/118:10 a.m.
SAN
-
EWR
Nonstop5h 39m
Alaska Airlines
Deal found 23/7C$ 462
Thu 24/95:02 p.m.
EWR
-
SAN
Nonstop5h 56m
Alaska Airlines
Tue 29/98:12 a.m.
SAN
-
EWR
Nonstop5h 38m
Alaska Airlines
Deal found 23/7C$ 465
Thu 12/117:00 a.m.
EWR
-
SAN
1 stop12h 34m
Alaska Airlines
Thu 12/116:02 p.m.
SAN
-
EWR
1 stop8h 56m
Alaska Airlines
Deal found 22/7C$ 466

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 27 July 2026.

Round-trip from

C$ 447

One-way from

C$ 238

Popular in

December

Cheapest in

January

Average price

C$ 630
Alaska Airlines
  • Alaska Airlines
  • 12/11-30/11
  • Nonstop
  • 11h 33m total
  • Newark to San Diego
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 3/9
  • Nonstop
  • 5h 53m total
  • Newark to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 27 July 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

Sat 26/9

5:02 p.m.-7:58 p.m.

Nonstop5h 56m

San Diego

Wed 30/9

8:12 a.m.-4:50 p.m.

Nonstop5h 38m

C$ 459

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 25/9

2:55 p.m.-8:29 p.m.

1 stop8h 34m

San Diego

Thu 1/10

10:20 p.m.-6:37 a.m.

Nonstop5h 17m

C$ 461

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 7/11

6:00 a.m.-12:44 p.m.

1 stop9h 44m

San Diego

Thu 12/11

10:30 p.m.-9:30 a.m.

1 stop8h 00m

C$ 475

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 20/10

6:00 a.m.-10:16 a.m.

1 stop7h 16m

San Diego

Sun 25/10

9:45 p.m.-9:36 a.m.

1 stop8h 51m

C$ 475

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 19/10

7:25 p.m.-10:19 p.m.

Nonstop5h 54m

San Diego

Thu 22/10

9:20 p.m.-5:37 a.m.

Nonstop5h 17m

C$ 482

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 25/8

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

Nonstop5h 54m

San Diego

Wed 2/9

6:35 a.m.-3:06 p.m.

Nonstop5h 31m

C$ 496

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 17/8

7:55 p.m.-10:49 p.m.

Nonstop5h 54m

San Diego

Mon 24/8

10:20 p.m.-6:37 a.m.

Nonstop5h 17m

C$ 516

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 24/8

7:55 p.m.-10:49 p.m.

Nonstop5h 54m

San Diego

Sat 29/8

10:20 p.m.-6:37 a.m.

Nonstop5h 17m

C$ 565

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 25/9

5:02 p.m.-7:58 p.m.

Nonstop5h 56m

San Diego

Thu 1/10

8:06 p.m.-11:29 p.m.

1 stop24h 23m

C$ 571

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 8/10

6:30 a.m.-1:12 p.m.

1 stop9h 42m

San Diego

Mon 19/10

5:21 p.m.-6:59 a.m.

1 stop10h 38m

C$ 588

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 23 resultsSorted by cheapest first
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2
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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?

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 75 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, January is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of C$ 479). Flying from Newark Airport to San Diego in December is currently the most expensive (average of C$ 750). 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 27 July 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.

How much does it cost to fly round-trip from Newark Airport to San Diego?

Airfare is typical for this route at the moment.

Newark Airport to San Diego flights typically cost between C$ 444 and C$ 757 in November.
The cheapest round-trip price found within the last 5 days was C$ 447 on United Airlines (12 Nov-16 Nov).

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 27 July 2026.
See what other customers who have flown with Alaska Airlines from Newark Airport to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,718 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,718 reviews
Alaska Airlines
7.9
Good
12,718 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 7 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 1 airline has 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 5h 52m. Newark Airport and San Diego are separated by a distance of 3893 km. All flights are typically direct.

  • What is the cheapest airline to fly 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$ 194 on this airline. Alaska Airlines is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • 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: United Airlines (76%), American Airlines (75%), Alaska Airlines (75%).

  • 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, January is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of C$ 479). Flying from Newark Airport to San Diego in December is currently the most expensive (average of C$ 750). 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

Browse thousands of different options on Cheapflights for your next trip

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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 629,999 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 194AverageC$ 446FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to San Diego?

Cheapflights helps you search for flights from Newark to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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