Cheap flights from Newark Airport to San Diego from $109

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 2/26. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:11 pm - 8:04 pm
EWR
-
SAN
8h 53m
1 stop
United Airlines Logo
8:45 pm - 6:43 am
SAN
-
EWR
6h 58m
1 stop
$233United Airlines
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
4:29 pm - 7:56 pm
EWR
-
SAN
6h 27mnonstop
Multiple Airlines Logo
2:00 pm - 9:36 pm
SAN
-
EWR
28h 36m
2 stops
$234Multiple Airlines
Sat, Feb 21 - Mon, Mar 2
Delta Logo
2:30 pm - 8:37 pm
EWR
-
SAN
9h 07m
1 stop
Delta Logo
10:10 pm - 8:52 am
SAN
-
EWR
7h 42m
1 stop
$237Delta
Wed, Feb 11 - Tue, Feb 17
Multiple Airlines Logo
4:05 pm - 12:16 am
EWR
-
SAN
11h 11m
1 stop
Multiple Airlines Logo
5:08 pm - 10:44 am
SAN
-
EWR
14h 36m
1 stop
$239Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
6:55 am - 9:14 pm
EWR
-
SAN
17h 19m
2 stops
Multiple Airlines Logo
6:55 am - 6:31 pm
SAN
-
EWR
8h 36m
1 stop
$240Multiple Airlines
Tue, Mar 17 - Fri, Mar 27
Multiple Airlines Logo
4:05 pm - 12:16 am
EWR
-
SAN
11h 11m
1 stop
Multiple Airlines Logo
5:08 pm - 10:44 am
SAN
-
EWR
14h 36m
1 stop
$241Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
6:56 am - 10:20 am
EWR
-
SAN
6h 24mnonstop
United Airlines Logo
1:40 pm - 9:55 pm
SAN
-
EWR
5h 15mnonstop
$243United Airlines
Wed, Mar 11 - Thu, Mar 12
United Airlines Logo
6:50 am - 10:04 am
EWR
-
SAN
6h 14mnonstop
United Airlines Logo
1:40 pm - 9:57 pm
SAN
-
EWR
5h 17mnonstop
$245United Airlines
Tue, Feb 10 - Sat, Feb 14
Hawaiian Airlines Logo
4:29 pm - 7:56 pm
EWR
-
SAN
6h 27mnonstop
Hawaiian Airlines Logo
10:09 pm - 4:30 pm
SAN
-
EWR
15h 21m
1 stop
$246Hawaiian Airlines
Sat, Feb 21 - Mon, Mar 2
Alaska Airlines Logo
4:29 pm - 7:56 pm
EWR
-
SAN
6h 27mnonstop
Alaska Airlines Logo
8:06 am - 4:29 pm
SAN
-
EWR
5h 23mnonstop
$247Alaska Airlines
Thu, Mar 5 - Mon, Mar 9

Delta flights from Newark Airport to San Diego

Our best Delta deals on Newark Airport to San Diego flight tickets
Delta
Feb 11
EWR3:59 pmNewark
9h 46m
1 stop
SAN10:45 pmSan Diego
Feb 16
SAN10:10 pmSan Diego
7h 42m
1 stop
EWR8:52 amNewark
$237
Delta
Feb 11
EWR3:59 pmNewark
9h 46m
1 stop
SAN10:45 pmSan Diego
Feb 15
SAN10:10 pmSan Diego
7h 42m
1 stop
EWR8:52 amNewark
$247
Delta
Feb 7
EWR5:30 pmNewark
8h 02m
1 stop
SAN10:32 pmSan Diego
Feb 9
SAN10:00 pmSan Diego
7h 52m
1 stop
EWR8:52 amNewark
$259

Alaska Airlines flights from Newark Airport to San Diego

Our best Alaska Airlines deals on Newark Airport to San Diego flight tickets
Alaska Airlines
Mar 17
EWR4:29 pmNewark
6h 27m
SAN7:56 pmSan Diego
Mar 31
SAN8:59 pmSan Diego
16h 58m
1 stop
EWR4:57 pmNewark
$250
Alaska Airlines
Apr 23
EWR4:29 pmNewark
6h 09m
SAN7:38 pmSan Diego
Apr 26
SAN6:15 amSan Diego
20h 44m
1 stop
EWR5:59 amNewark
$256
Alaska Airlines
Feb 10
EWR7:29 pmNewark
24h 01m
2 stops
SAN4:30 pmSan Diego
Feb 24
SAN10:09 pmSan Diego
15h 21m
1 stop
EWR4:30 pmNewark
$260

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 21, 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

Wed 5/13

2:11 pm-8:04 pm

1 stop8h 53m

San Diego

Sun 5/17

8:45 pm-6:43 am

1 stop6h 58m

$233

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 2/21

4:29 pm-7:56 pm

Nonstop6h 27m

San Diego

Mon 3/2

2:00 pm-9:36 pm

2 stops28h 36m

$234

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 2/11

2:30 pm-8:37 pm

1 stop9h 07m

San Diego

Tue 2/17

10:10 pm-8:52 am

1 stop7h 42m

$237

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 3/6

4:05 pm-12:16 am

1 stop11h 11m

San Diego

Mon 3/9

5:08 pm-10:44 am

1 stop14h 36m

$239

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 3/17

6:55 am-9:14 pm

2 stops17h 19m

San Diego

Fri 3/27

6:55 am-6:31 pm

1 stop8h 36m

$240

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Fri 3/6

4:05 pm-12:16 am

1 stop11h 11m

San Diego

Mon 3/9

5:08 pm-10:44 am

1 stop14h 36m

$241

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 3/11

6:56 am-10:20 am

Nonstop6h 24m

San Diego

Thu 3/12

1:40 pm-9:55 pm

Nonstop5h 15m

$243

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 2/10

6:50 am-10:04 am

Nonstop6h 14m

San Diego

Sat 2/14

1:40 pm-9:57 pm

Nonstop5h 17m

$245

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 2/21

4:29 pm-7:56 pm

Nonstop6h 27m

San Diego

Mon 3/2

10:09 pm-4:30 pm

1 stop15h 21m

$246

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Thu 3/5

4:29 pm-7:56 pm

Nonstop6h 27m

San Diego

Mon 3/9

8:06 am-4:29 pm

Nonstop5h 23m

$247

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 $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 $369. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $473. 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 $373. Flights in the morning are often more expensive with an average ticket price of $408.

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 $405 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 $326 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 8% 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

$169

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 $169. The best round-trip flight deal from Newark Airport to San Diego found on momondo in the last 72 hours is $274.
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 $78Free CancellationRating
6.3
8,365 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $148Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,087 reviews
Search Delta flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
11,771 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $237Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
  • United Airlines Flights From Newark Airport to San Diego

    United Airlines operates around 18 flights from Newark Airport to San Diego every week. The average price of these flights found in the last 72 hours has been $418, but momondo users have found United Airlines deals from Newark Airport to San Diego from as low as $237 round-trip. United Airlines has been scored 7.4/10 in 9,190 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
San Ysidro
Borrego Springs
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
Fri 2/20
Fri 2/27

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