United's Economy Plus offers extra legroom seats, enhancing comfort for a small additional fee.
United's Polaris Lounges offer exclusive amenities like showers and dining for premium passengers.
$133+ Cheap flights from Newark (EWR) to San Diego (SAN)
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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
Apr 2 — Apr 91
1 adult, Economy
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Find cheap flights from Newark to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Newark to San Diego are usually found in February or January, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap 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 March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Cheapflightsfares) |
One-way from | $133 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $397 |
Good round-trip deal | $372 or less |
Good one-way deal | $189 or less |
Find flight deals from Newark to San Diego
Cheapest flights from Newark to San DiegoExplore 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 March 28, 2025.
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 March 28, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:03 pmEWR - SAN
1 stop10h 50mSpirit Airlines
Sun 5/186:58 pmSAN - EWR
1 stop7h 44mSpirit Airlines
Deal found 3/28![Spirit Airlines logo]()
$265
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:00 pmEWR - SAN
1 stop8h 42mMultiple Airlines
Sun 5/46:05 pmSAN - EWR
1 stop13h 39mMultiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:00 amEWR - SAN
1 stop26h 15mAlaska Airlines
Tue 5/67:45 pmSAN - EWR
1 stop15h 44mAlaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$294
This Cheapflightsfares deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:15 amEWR - SAN
1 stop11h 48mSun Country Air
Sun 5/116:05 pmSAN - EWR
1 stop13h 39mSun Country Air
Deal found 3/28![Sun Country Air logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:14 pmEWR - SAN
1 stop8h 27mUnited Airlines
Sat 8/3010:32 pmSAN - EWR
Nonstop5h 19mUnited Airlines
Deal found 3/27![United Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:29 pmEWR - SAN
1 stop15h 10mHawaiian Airlines
Wed 4/98:25 amSAN - EWR
Nonstop5h 34mHawaiian Airlines
Deal found 3/27![Hawaiian Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:00 pmEWR - SAN
1 stop7h 43mDelta
Wed 4/302:30 pmSAN - EWR
1 stop7h 26mDelta
Deal found 3/27![Delta logo]()
$367
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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Newark Airport to San Diego that are best for you.
Fly from
Newark
Fly to
San Diego
Route
Depart
Return
Price
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Sun 5/11
12:03 pm-7:53 pm
1 stop10h 50m
San Diego
Sun 5/18
6:58 pm-5:42 am
1 stop7h 44m
$265
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Wed 4/30
7:00 pm-12:42 am
1 stop8h 42m
San Diego
Sun 5/4
6:05 pm-10:44 am
1 stop13h 39m
$282
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Sat 5/3
9:00 am-8:15 am
1 stop26h 15m
San Diego
Tue 5/6
7:45 pm-2:29 pm
1 stop15h 44m
$294
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Fri 5/9
8:15 am-5:03 pm
1 stop11h 48m
San Diego
Sun 5/11
6:05 pm-10:44 am
1 stop13h 39m
$319
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Mon 8/25
4:14 pm-9:41 pm
1 stop8h 27m
San Diego
Sat 8/30
10:32 pm-6:51 am
Nonstop5h 19m
$323
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Mon 4/7
7:29 pm-7:39 am
1 stop15h 10m
San Diego
Wed 4/9
8:25 am-4:59 pm
Nonstop5h 34m
$352
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Thu 4/24
7:00 pm-11:43 pm
1 stop7h 43m
San Diego
Wed 4/30
2:30 pm-12:56 am
1 stop7h 26m
$367
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Wed 5/28
12:03 pm-12:11 pm
2 stops27h 08m
$133
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Sat 4/26
4:30 pm-7:46 pm
Nonstop6h 16m
$147
NewarkSan Diego
EWR - SAN
EWRSAN
Newark
Wed 4/30
6:45 am-9:50 am
Nonstop6h 05m
$149
Showing 1-10 of 15 results
Compare providers for flights from Newark to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to San Diego in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Newark Airport to San Diego flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to San Diego trip
Airlines
![United Airlines]()
United Airlines
![Alaska Airlines]()
Alaska Airlines
Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort on medium-haul flights.
Alaska's Wi-Fi is a flat fee, ideal for business travelers needing connectivity during flights.
Our travel experts
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?
Use this chart to determine the optimal time to book a round-trip flight from Newark to San Diego. Price data was last updated on March 21, 2025.
To ensure you get the cheapest price possible for a flight from Newark Airport to San Diego, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Newark Airport to San Diego?
Currently, August is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of $286). Flying from Newark Airport to San Diego in March is currently the most expensive (average of $366). 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 March 28, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Newark Airport to San Diego by exploring options for tickets in the evening.
What is the cheapest day to fly from Newark Airport to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Newark to San Diego. Price data was last updated on March 23, 2025.
Travelers seeking maximum savings on their Newark Airport to San Diego flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from New York to San Diego to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentSeleste,Dec 2024
FAT - SAN
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.
Traveling to a place near Newark Airport?
Book flights to Newark Airport if you plan to visit one of these locationsEl Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Newark to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Newark to San Diego
Discover the top 7 airlines 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 2,558,603 searches. Data last updated March 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$188 | Average$347 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$193 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$223 | Average$370 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$227 | Average$407 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$455 | FlexibilityNo cancel fee | On-time69% |