Cheap flights from Newark Airport to San Diego from $121

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 1/11. 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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Multiple Airlines Logo
4:15 pm - 12:24 am
EWR
-
SAN
11h 09m1 stop
Multiple Airlines Logo
6:54 am - 9:30 pm
SAN
-
EWR
11h 36m2 stops
$253Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
4:15 pm - 12:24 am
EWR
-
SAN
11h 09m1 stop
Multiple Airlines Logo
2:56 pm - 6:47 am
SAN
-
EWR
12h 51m2 stops
$255Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Alaska Airlines Logo
5:30 pm - 11:59 pm
EWR
-
SAN
9h 29m1 stop
Alaska Airlines Logo
7:00 am - 6:59 pm
SAN
-
EWR
8h 59m1 stop
$256Alaska Airlines
Sun, Feb 15 - Wed, Feb 18
Delta Logo
10:35 am - 6:51 pm
EWR
-
SAN
11h 16m1 stop
Delta Logo
10:05 pm - 8:52 am
SAN
-
EWR
7h 47m1 stop
$257Delta
Sat, Feb 28 - Mon, Mar 2
Multiple Airlines Logo
4:15 pm - 12:11 am
EWR
-
SAN
10h 56m1 stop
Multiple Airlines Logo
6:30 am - 11:30 pm
SAN
-
EWR
14h 00m2 stops
$258Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
11:30 am - 7:31 pm
EWR
-
SAN
11h 01m2 stops
Multiple Airlines Logo
6:54 am - 5:54 pm
SAN
-
EWR
8h 00m1 stop
$259Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
6:15 pm - 9:28 pm
EWR
-
SAN
6h 13mnonstop
United Airlines Logo
1:35 pm - 9:56 pm
SAN
-
EWR
5h 21mnonstop
$260United Airlines
Sat, Jan 17 - Mon, Jan 19
Multiple Airlines Logo
6:59 am - 12:08 pm
EWR
-
SAN
32h 09m2 stops
Multiple Airlines Logo
6:54 am - 5:54 pm
SAN
-
EWR
8h 00m1 stop
$261Multiple Airlines
Mon, Jan 5 - Thu, Jan 15
Delta Logo
6:44 pm - 11:48 pm
EWR
-
SAN
8h 04m1 stop
Delta Logo
10:05 pm - 8:52 am
SAN
-
EWR
7h 47m1 stop
$262Delta
Mon, Feb 9 - Fri, Feb 27
United Airlines Logo
6:54 am - 10:20 am
EWR
-
SAN
6h 26mnonstop
United Airlines Logo
8:00 am - 7:05 pm
SAN
-
EWR
8h 05m1 stop
$263United Airlines
Sun, Feb 15 - Wed, Feb 18

Alaska Airlines flights from Newark Airport to San Diego

Our best Alaska Airlines deals on Newark Airport to San Diego flight tickets
Alaska Airlines
Feb 15
EWR5:30 pmNewark
9h 29m
1 stop
SAN11:59 pmSan Diego
Feb 19
SAN7:00 amSan Diego
8h 59m
1 stop
EWR6:59 pmNewark
Alaska Airlines
Feb 9
EWR5:30 pmNewark
18h 05m
1 stop
SAN8:35 amSan Diego
Feb 12
SAN8:06 amSan Diego
5h 23m
EWR4:29 pmNewark
Alaska Airlines
Jan 25
EWR5:30 pmNewark
18h 05m
1 stop
SAN8:35 amSan Diego
Jan 31
SAN5:15 pmSan Diego
19h 14m
2 stops
EWR3:29 pmNewark

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 17
EWR6:15 pmNewark
6h 13m
SAN9:28 pmSan Diego
Jan 19
SAN1:35 pmSan Diego
5h 21m
EWR9:56 pmNewark
United Airlines
Feb 15
EWR6:54 amNewark
6h 26m
SAN10:20 amSan Diego
Feb 18
SAN8:00 amSan Diego
8h 05m
1 stop
EWR7:05 pmNewark
United Airlines
Jan 15
EWR6:50 amNewark
6h 14m
SAN10:04 amSan Diego
Jan 17
SAN1:35 pmSan Diego
5h 21m
EWR9:56 pmNewark

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 December 18, 2025.
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

Thu 1/15

4:15 pm-12:24 am

1 stop11h 09m

San Diego

Sun 1/18

6:54 am-9:30 pm

2 stops11h 36m

$253

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 1/15

4:15 pm-12:24 am

1 stop11h 09m

San Diego

Thu 1/22

2:56 pm-6:47 am

2 stops12h 51m

$255

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 2/15

5:30 pm-11:59 pm

1 stop9h 29m

San Diego

Wed 2/18

7:00 am-6:59 pm

1 stop8h 59m

$256

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 2/28

10:35 am-6:51 pm

1 stop11h 16m

San Diego

Mon 3/2

10:05 pm-8:52 am

1 stop7h 47m

$257

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 1/16

4:15 pm-12:11 am

1 stop10h 56m

San Diego

Fri 1/23

6:30 am-11:30 pm

2 stops14h 00m

$258

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 1/16

11:30 am-7:31 pm

2 stops11h 01m

San Diego

Sun 1/18

6:54 am-5:54 pm

1 stop8h 00m

$259

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 1/17

6:15 pm-9:28 pm

Nonstop6h 13m

San Diego

Mon 1/19

1:35 pm-9:56 pm

Nonstop5h 21m

$260

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 1/5

6:59 am-12:08 pm

2 stops32h 09m

San Diego

Thu 1/15

6:54 am-5:54 pm

1 stop8h 00m

$261

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Mon 2/9

6:44 pm-11:48 pm

1 stop8h 04m

San Diego

Fri 2/27

10:05 pm-8:52 am

1 stop7h 47m

$262

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sun 2/15

6:54 am-10:20 am

Nonstop6h 26m

San Diego

Wed 2/18

8:00 am-7:05 pm

1 stop8h 05m

$263

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 January, then departing from Newark Airport during the month February is also very affordable. Most momondo users find prices during this month for around $347.

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 $373. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $474. 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 at noon when flights can be purchased for as low as $357. Flights in the morning are often more expensive with an average ticket price of $410.

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 $411 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 $350 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 December 2025, prices for Newark Airport to San Diego flights are approximately 18% more expensive 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

$206

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 $206. The best round-trip flight deal from Newark Airport to San Diego found on momondo in the last 72 hours is $335.
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 $116Free CancellationRating
6.3
8,189 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $213Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $238Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Newark Airport to San Diego

    Alaska Airlines operates around 1 flight from Newark Airport to San Diego every week. The average price of these flights found in the last 72 hours has been $376, but momondo users have found Alaska Airlines deals from Newark Airport to San Diego from as low as $238 round-trip. Alaska Airlines has been scored 8.0/10 in 11,476 reviews.

  • Hawaiian Airlines Flights From Newark Airport to San Diego

    Another popular option for Newark Airport to San Diego flights is Hawaiian Airlines (7.8/10, 2,819 ratings). Hawaiian Airlines flies from Newark Airport to San Diego around 5 times per week, with deals starting from $158 round-trip and rising to an average price of around $338.

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
National City
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
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
Sat 1/17
Sat 1/24

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