Cheap flights from Newark Airport to San Diego from $126

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 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Newark Airport to San Diego

Cheap round-trip flights

American Airlines Logo
6:59 am - 2:10 pmEWR-SAN
10h 11m1 stop
American Airlines Logo
1:14 pm - 11:59 pmSAN-EWR
7h 45m1 stop
$229American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Multiple Airlines Logo
7:00 am - 12:31 pmEWR-SAN
8h 31m1 stop
Multiple Airlines Logo
6:15 am - 6:29 pmSAN-EWR
9h 14m1 stop
$230Multiple Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 29
Alaska Airlines Logo
6:06 pm - 9:29 pmEWR-SAN
6h 23mnonstop
Alaska Airlines Logo
5:25 pm - 5:59 amSAN-EWR
9h 34m1 stop
$231Alaska Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Spirit Airlines Logo
5:15 am - 12:31 pmEWR-SAN
10h 16m2 stops
Spirit Airlines Logo
6:15 am - 9:58 amSAN-EWR
24h 43m2 stops
$234Spirit Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3
Multiple Airlines Logo
7:00 am - 12:31 pmEWR-SAN
8h 31m1 stop
Multiple Airlines Logo
8:00 am - 4:29 pmSAN-EWR
5h 29mnonstop
$236Multiple Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 28
Alaska Airlines Logo
4:39 pm - 7:33 pmEWR-SAN
5h 54mnonstop
Alaska Airlines Logo
8:00 am - 4:29 pmSAN-EWR
5h 29mnonstop
$237Alaska Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Spirit Airlines Logo
7:00 am - 12:31 pmEWR-SAN
8h 31m1 stop
Spirit Airlines Logo
1:35 pm - 5:54 amSAN-EWR
13h 19m1 stop
$241Spirit Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
4:45 pm - 7:31 pmEWR-SAN
5h 46mnonstop
United Airlines Logo
8:08 pm - 7:15 amSAN-EWR
8h 07m1 stop
$243United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
6:45 am - 9:33 amEWR-SAN
5h 48mnonstop
United Airlines Logo
9:20 pm - 5:39 amSAN-EWR
5h 19mnonstop
$260United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Hawaiian Airlines Logo
4:43 pm - 7:32 pmEWR-SAN
5h 49mnonstop
Hawaiian Airlines Logo
8:20 am - 4:59 pmSAN-EWR
5h 39mnonstop
$287Hawaiian Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8

Frontier flights from Newark Airport to San Diego

Our best Frontier deals on Newark Airport to San Diego flight tickets
Frontier
Oct 22
EWR5:54 amNewark
39h 34m
2 stops
SAN6:28 pmSan Diego
Oct 24
SAN7:43 pmSan Diego
26h 23m
2 stops
EWR1:06 amNewark
Frontier
Oct 25
EWR11:26 amNewark
13h 59m
2 stops
SAN10:25 pmSan Diego
Oct 30
SAN6:25 amSan Diego
15h 41m
2 stops
EWR1:06 amNewark
Frontier
Oct 23
EWR5:54 amNewark
39h 54m
2 stops
SAN6:48 pmSan Diego
Oct 26
SAN7:23 pmSan Diego
26h 43m
2 stops
EWR1:06 amNewark

Alaska Airlines flights from Newark Airport to San Diego

Our best Alaska Airlines deals on Newark Airport to San Diego flight tickets
Alaska Airlines
Nov 15
EWR6:06 pmNewark
6h 23m
SAN9:29 pmSan Diego
Nov 18
SAN5:25 pmSan Diego
9h 34m
1 stop
EWR5:59 amNewark
Alaska Airlines
Oct 21
EWR4:39 pmNewark
5h 54m
SAN7:33 pmSan Diego
Oct 28
SAN8:00 amSan Diego
5h 29m
EWR4:29 pmNewark
Alaska Airlines
Nov 15
EWR6:06 pmNewark
6h 23m
SAN9:29 pmSan Diego
Nov 19
SAN8:00 amSan Diego
5h 29m
EWR4:29 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 September 17, 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

Tue 10/21

6:59 am-2:10 pm

1 stop10h 11m

San Diego

Sat 10/25

1:14 pm-11:59 pm

1 stop7h 45m

$229

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 9/30

7:00 am-12:31 pm

1 stop8h 31m

San Diego

Wed 10/29

6:15 am-6:29 pm

1 stop9h 14m

$230

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Sat 11/15

6:06 pm-9:29 pm

Nonstop6h 23m

San Diego

Tue 11/18

5:25 pm-5:59 am

1 stop9h 34m

$231

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 9/30

5:15 am-12:31 pm

2 stops10h 16m

San Diego

Fri 10/3

6:15 am-9:58 am

2 stops24h 43m

$234

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 9/30

7:00 am-12:31 pm

1 stop8h 31m

San Diego

Tue 10/28

8:00 am-4:29 pm

Nonstop5h 29m

$236

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 10/21

4:39 pm-7:33 pm

Nonstop5h 54m

San Diego

Tue 10/28

8:00 am-4:29 pm

Nonstop5h 29m

$237

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 9/23

7:00 am-12:31 pm

1 stop8h 31m

San Diego

Wed 10/1

1:35 pm-5:54 am

1 stop13h 19m

$241

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Tue 10/7

4:45 pm-7:31 pm

Nonstop5h 46m

San Diego

Sat 10/11

8:08 pm-7:15 am

1 stop8h 07m

$243

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 10/15

6:45 am-9:33 am

Nonstop5h 48m

San Diego

Wed 10/22

9:20 pm-5:39 am

Nonstop5h 19m

$260

NewarkSan Diego

EWR - SAN

EWRSAN

Newark

Wed 10/1

4:43 pm-7:32 pm

Nonstop5h 49m

San Diego

Wed 10/8

8:20 am-4:59 pm

Nonstop5h 39m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $360.

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 Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $371. 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 $388. 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 $414 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 $371 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.

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

As of September 2025, prices for Newark Airport to San Diego flights are approximately 7% 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

$149

Fastest flight time

5h 46m

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 $149. The best round-trip flight deal from Newark Airport to San Diego found on momondo in the last 72 hours is $279.
The fastest flight from Newark Airport to San Diego takes 5h 46m
Direct flights go from Newark Airport to San Diego every day.
There is 1 airport near San Diego: 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 46m, 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 $120Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $155Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $185Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $243Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Newark Airport to San Diego

    Alaska Airlines operates around 5 flights from Newark Airport to San Diego every week. The average price of these flights found in the last 72 hours has been $374, but momondo users have found Alaska Airlines deals from Newark Airport to San Diego from as low as $243 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 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, 2,729 ratings). Hawaiian Airlines flies from Newark Airport to San Diego around 5 times per week, with deals starting from $155 round-trip and rising to an average price of around $340.

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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
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

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to the United States