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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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
27 May — 3 Jun1
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 April 2026.

Wed 27/52:12 p.m.
EWR
-
SAN
1 stop8h 38m
United Airlines
Fri 29/510:30 p.m.
SAN
-
EWR
Nonstop5h 23m
United Airlines
Deal found 24/4C$ 387
Fri 29/56:00 a.m.
EWR
-
SAN
1 stop7h 38m
United Airlines
Mon 1/69:05 p.m.
SAN
-
EWR
Nonstop5h 26m
United Airlines
Deal found 23/4C$ 392
Thu 28/58:47 p.m.
EWR
-
SAN
Nonstop5h 53m
United Airlines
Tue 9/610:30 p.m.
SAN
-
EWR
Nonstop5h 23m
United Airlines
Deal found 24/4C$ 399
Fri 29/56:35 a.m.
EWR
-
SAN
Nonstop5h 46m
United Airlines
Tue 2/610:30 p.m.
SAN
-
EWR
Nonstop5h 23m
United Airlines
Deal found 24/4C$ 402
Tue 19/56:00 a.m.
EWR
-
SAN
1 stop9h 38m
Delta
Sat 23/510:15 p.m.
SAN
-
EWR
1 stop7h 35m
Delta
Deal found 23/4C$ 406
Sat 25/78:47 p.m.
EWR
-
SAN
Nonstop5h 53m
United Airlines
Sat 1/810:40 p.m.
SAN
-
EWR
Nonstop5h 23m
United Airlines
Deal found 23/4C$ 407
Wed 3/610:30 a.m.
EWR
-
SAN
1 stop9h 00m
Delta
Wed 10/611:39 a.m.
SAN
-
EWR
1 stop8h 50m
Delta
Deal found 23/4C$ 413
Tue 26/58:47 p.m.
EWR
-
SAN
Nonstop5h 53m
United Airlines
Fri 29/59:05 p.m.
SAN
-
EWR
Nonstop5h 26m
United Airlines
Deal found 23/4C$ 414
Tue 19/53:08 p.m.
EWR
-
SAN
1 stop8h 37m
United Airlines
Tue 26/510:30 p.m.
SAN
-
EWR
Nonstop5h 23m
United Airlines
Deal found 23/4C$ 415
Tue 19/56:10 a.m.
EWR
-
SAN
1 stop8h 06m
United Airlines
Wed 27/510:30 p.m.
SAN
-
EWR
Nonstop5h 23m
United Airlines
Deal found 23/4C$ 417
Wed 20/54:35 p.m.
EWR
-
SAN
1 stop8h 41m
United Airlines
Tue 26/59:05 p.m.
SAN
-
EWR
Nonstop5h 26m
United Airlines
Deal found 23/4C$ 418
Wed 27/54:35 p.m.
EWR
-
SAN
Nonstop6h 04m
Alaska Airlines
Tue 9/68:54 a.m.
SAN
-
EWR
Nonstop5h 35m
Alaska Airlines
Deal found 23/4C$ 420

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 April 2026.

Round-trip from

C$ 387

One-way from

C$ 190

Popular in

December

Cheapest in

January

Average price

C$ 645

Good round-trip deal

C$ 433 or less

Good one-way deal

C$ 189 or less
United Airlines
  • United Airlines
  • 27/5-29/5
  • 1 total stop
  • 14h 01m total
  • Newark to San Diego
Search Deals
United Airlines
  • United Airlines
  • 28/5
  • Nonstop
  • 5h 53m total
  • Newark to San Diego
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Newark to San Diego.
Search Deals
Price to beat on a one-way 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 27 April 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

Wed 26/8

6:00 a.m.-12:55 p.m.

1 stop9h 55m

San Diego

Sun 30/8

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

1 stop10h 27m

C$ 406

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 29/5

4:35 p.m.-7:39 p.m.

Nonstop6h 04m

San Diego

Wed 3/6

10:11 a.m.-11:59 p.m.

1 stop10h 48m

C$ 454

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 7/8

6:00 a.m.-10:27 a.m.

1 stop7h 27m

San Diego

Sun 16/8

10:40 p.m.-11:07 a.m.

1 stop9h 27m

C$ 461

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 20/5

4:35 p.m.-10:16 p.m.

1 stop8h 41m

San Diego

Wed 27/5

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 473

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 9/5

4:08 p.m.-9:25 p.m.

1 stop8h 17m

San Diego

Wed 13/5

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

Nonstop5h 25m

C$ 474

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 13/8

12:05 p.m.-6:23 p.m.

1 stop9h 18m

San Diego

Sun 16/8

10:40 p.m.-9:37 a.m.

1 stop7h 57m

C$ 474

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 4/6

6:35 a.m.-9:21 a.m.

Nonstop5h 46m

San Diego

Sun 7/6

10:40 p.m.-9:12 a.m.

1 stop7h 32m

C$ 522

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 30/5

8:47 p.m.-11:40 p.m.

Nonstop5h 53m

San Diego

Fri 5/6

9:05 p.m.-5:31 a.m.

Nonstop5h 26m

C$ 529

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 18/5

6:49 a.m.-9:53 a.m.

Nonstop6h 04m

San Diego

Fri 22/5

9:05 p.m.-5:31 a.m.

Nonstop5h 26m

C$ 529
Quickest round-trip

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 8/6

6:35 a.m.-9:21 a.m.

Nonstop5h 46m

San Diego

Tue 16/6

9:35 p.m.-5:58 a.m.

Nonstop5h 23m

C$ 529

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

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?

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 79 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$ 467). Flying from Newark Airport to San Diego in December is currently the most expensive (average of C$ 745). 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 April 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?

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 4 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 6h 04m. Newark Airport and San Diego are separated by a distance of 3893 km. This flight may include one or multiple stops.

  • 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$ 188 on this airline. Alaska Airlines is priced at 65% 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: American Airlines (93%), Alaska Airlines (93%), Hawaiian Airlines (90%).

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

    The cheapest flight price from Newark Airport to San Diego is C$ 188. On average you can expect to pay C$ 338. The most popular route, (Newark - San Diego), can usually be booked for C$ 466.

  • 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$ 467). Flying from Newark Airport to San Diego in December is currently the most expensive (average of C$ 745). 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 188AverageC$ 433FlexibilityNo 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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