Cheap flights from Newark Airport to San Diego from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to San Diego departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Enter your travel dates to find the best prices.
Delta Logo
11:48 am - 6:51 pm
EWR
-
SAN
10h 03m1 stop
Delta Logo
10:10 pm - 8:48 am
SAN
-
EWR
7h 38m1 stop
$237Delta
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
6:54 am - 10:20 am
EWR
-
SAN
6h 26mnonstop
United Airlines Logo
10:30 pm - 6:38 am
SAN
-
EWR
5h 08mnonstop
$238United Airlines
Tue, Feb 17 - Mon, Feb 23
Multiple Airlines Logo
8:00 pm - 1:57 pm
EWR
-
SAN
20h 57m1 stop
Multiple Airlines Logo
4:12 pm - 10:44 am
SAN
-
EWR
15h 32m1 stop
$239Multiple Airlines
Sat, Feb 14 - Thu, Feb 19
Alaska Airlines Logo
4:29 pm - 7:56 pm
EWR
-
SAN
6h 27mnonstop
Alaska Airlines Logo
10:09 pm - 4:57 pm
SAN
-
EWR
15h 48m1 stop
$240Alaska Airlines
Tue, Mar 17 - Tue, Mar 17
Alaska Airlines Logo
5:30 pm - 8:35 am
EWR
-
SAN
18h 05m1 stop
Alaska Airlines Logo
8:06 am - 4:29 pm
SAN
-
EWR
5h 23mnonstop
$241Alaska Airlines
Mon, Feb 9 - Tue, Feb 24
Multiple Airlines Logo
10:19 pm - 10:25 am
EWR
-
SAN
15h 06m2 stops
Multiple Airlines Logo
9:46 am - 10:27 am
SAN
-
EWR
21h 41m1 stop
$242Multiple Airlines
Sat, Jan 24 - Mon, Feb 2
United Airlines Logo
6:50 am - 10:04 am
EWR
-
SAN
6h 14mnonstop
United Airlines Logo
10:30 pm - 6:38 am
SAN
-
EWR
5h 08mnonstop
$243United Airlines
Tue, Feb 10 - Thu, Feb 26
Multiple Airlines Logo
8:00 pm - 1:57 pm
EWR
-
SAN
20h 57m1 stop
Multiple Airlines Logo
11:10 am - 6:47 am
SAN
-
EWR
16h 37m2 stops
$244Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
United Airlines Logo
2:07 pm - 8:42 pm
EWR
-
SAN
9h 35m1 stop
United Airlines Logo
7:00 am - 3:21 pm
SAN
-
EWR
5h 21mnonstop
$245United Airlines
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
5:30 pm - 11:59 pm
EWR
-
SAN
9h 29m1 stop
Alaska Airlines Logo
8:06 am - 4:29 pm
SAN
-
EWR
5h 23mnonstop
$246Alaska Airlines
Fri, Feb 27 - Thu, Mar 5

Delta flights from Newark Airport to San Diego

Our best Delta deals on Newark Airport to San Diego flight tickets
Delta
Feb 23
EWR2:30 pmNewark
11h 18m
1 stop
SAN10:48 pmSan Diego
Mar 1
SAN10:10 pmSan Diego
7h 42m
1 stop
EWR8:52 amNewark
$237
Delta
Jan 28
EWR3:59 pmNewark
9h 46m
1 stop
SAN10:45 pmSan Diego
Feb 5
SAN10:00 pmSan Diego
7h 52m
1 stop
EWR8:52 amNewark
$267
Delta
Jan 29
EWR3:59 pmNewark
9h 46m
1 stop
SAN10:45 pmSan Diego
Feb 1
SAN10:00 pmSan Diego
7h 52m
1 stop
EWR8:52 amNewark
$287

United Airlines flights from Newark Airport to San Diego

Our best United Airlines deals on Newark Airport to San Diego flight tickets
United Airlines
Jan 24
EWR6:15 pmNewark
6h 13m
SAN9:28 pmSan Diego
Jan 31
SAN10:40 pmSan Diego
5h 10m
EWR6:50 amNewark
$237
United Airlines
Jan 24
EWR7:00 amNewark
8h 49m
1 stop
SAN12:49 pmSan Diego
Jan 31
SAN10:40 pmSan Diego
5h 10m
EWR6:50 amNewark
$247
United Airlines
Feb 4
EWR6:15 pmNewark
6h 13m
SAN9:28 pmSan Diego
Feb 9
SAN10:40 pmSan Diego
5h 10m
EWR6:50 amNewark
$248

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated January 11, 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

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 3/10

11:48 am-6:51 pm

1 stop10h 03m

San Diego

Sat 3/14

10:10 pm-8:48 am

1 stop7h 38m

$237

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 2/17

6:54 am-10:20 am

Nonstop6h 26m

San Diego

Mon 2/23

10:30 pm-6:38 am

Nonstop5h 08m

$238

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 2/14

8:00 pm-1:57 pm

1 stop20h 57m

San Diego

Thu 2/19

4:12 pm-10:44 am

1 stop15h 32m

$239

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 3/17

4:29 pm-7:56 pm

Nonstop6h 27m

San Diego

Tue 3/17

10:09 pm-4:57 pm

1 stop15h 48m

$240

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 2/9

5:30 pm-8:35 am

1 stop18h 05m

San Diego

Tue 2/24

8:06 am-4:29 pm

Nonstop5h 23m

$241

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 1/24

10:19 pm-10:25 am

2 stops15h 06m

San Diego

Mon 2/2

9:46 am-10:27 am

1 stop21h 41m

$242

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 2/10

6:50 am-10:04 am

Nonstop6h 14m

San Diego

Thu 2/26

10:30 pm-6:38 am

Nonstop5h 08m

$243

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 2/1

8:00 pm-1:57 pm

1 stop20h 57m

San Diego

Thu 2/5

11:10 am-6:47 am

2 stops16h 37m

$244

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 1/17

2:07 pm-8:42 pm

1 stop9h 35m

San Diego

Wed 1/21

7:00 am-3:21 pm

Nonstop5h 21m

$245

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 2/27

5:30 pm-11:59 pm

1 stop9h 29m

San Diego

Thu 3/5

8:06 am-4:29 pm

Nonstop5h 23m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Newark Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Newark Airport during the month January is also very affordable. Most momondo users find prices during this month for around $342.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Newark Airport to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $368. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $471. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $376. Flights at noon are often more expensive with an average ticket price of $437.

What is the cheapest Newark to San Diego flight route?

Fly from Newark to San Diego for the best Newark - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Newark Airport for as low as $341 on momondo.

What cabin class options are available on Newark to San Diego flights?

There are 4 cabin classes available to choose from on Newark to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to San Diego flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to San Diego.

How have Newark Airport to San Diego flight prices changed over time?

As of January 2026, prices for Newark Airport to San Diego flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Newark Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to San Diego (EWR to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to San Diego

Best Price Found

$212

Fastest flight time

5h 53m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Newark Airport in the past 72 hours is $212. The best round-trip flight deal from Newark Airport to San Diego found on momondo in the last 72 hours is $288.
The fastest flight from Newark Airport to San Diego takes 5h 53m
Direct flights go from Newark Airport to San Diego every day.
There is 1 airport in San Diego. From Newark Airport there are direct flights to San Diego (SAN).
  • How far is Newark to San Diego by plane?

    San Diego is 2417.1 mi away from Newark. Flights usually cover this in 5h 53m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Newark Airport to San Diego Airport?

    Prices for flights from Newark Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Newark Airport to San Diego Airport?

  • How old do you have to be to fly from Newark Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Newark Airport to San Diego?

  • What is the most popular airline from Newark Airport to San Diego?

Best airlines flying from Newark Airport to San Diego

Compare and see reviews for airlines that fly from Newark Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $108Free CancellationRating
6.3
8,295 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,825 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,034 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,101 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
11,685 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $244Free CancellationRating
7.4
9,145 reviews
Search United Airlines flights
  • United Airlines Flights From Newark Airport to San Diego

    United Airlines operates around 20 flights from Newark Airport to San Diego every week. The average price of these flights found in the last 72 hours has been $421, but momondo users have found United Airlines deals from Newark Airport to San Diego from as low as $244 round-trip. United Airlines has been scored 7.4/10 in 9,145 reviews.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
Borrego Springs
San Ysidro
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from New York to San Diego?

Finding the right flight to San Diego from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from New York to San Diego with flexible booking policies on momondo?

Flights from New York to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to San Diego?

Once you have performed a search for New York to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Tue 2/10
Tue 2/17

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