EWR - SAN

$167 Find Cheap Flights from Newark Liberty Airport to San Diego - Compare and Save

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Everything you should know

Cheapest round-trip
$322
Typical prices: $325-$566
Alaska Airlines
Mon 11/12Thu 11/15
EWR - SAN • Non-stop
Cheapest one-way
$167
Typical prices: $176-$396
Frontier
Fri 9/28
EWR - SAN • 2 stops
Advice from real travelers
United Economy Plus adds up to 6 inches more legroom than standard economy.
Alaska Premium Class adds priority boarding and extra legroom; allow extra TSA time.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with United Airlines and Alaska Airlines. Average duration is 5h 58m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $267 (round-trip)
Shortest trip • 7h 30m (one-way)
Insights
Insights
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We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Newark to San Diego (EWR-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to San Diego

Thu, Nov 12 - Sun, Nov 15
Alaska Airlines Logo
4:29 pm - 7:45 pmEWR  Newark-SAN San Diego
6h 16mnonstop
Alaska Airlines Logo
8:24 am - 4:54 pmSAN  San Diego-EWR Newark
5h 30mnonstop
$322Alaska Airlines
Sun, Nov 8 - Sun, Nov 15
Alaska Airlines Logo
4:29 pm - 7:45 pmEWR  Newark-SAN San Diego
6h 16mnonstop
Alaska Airlines Logo
8:24 am - 4:54 pmSAN  San Diego-EWR Newark
5h 30mnonstop
$325Alaska Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
7:55 pm - 10:49 pmEWR  Newark-SAN San Diego
5h 54mnonstop
United Airlines Logo
10:20 pm - 6:37 amSAN  San Diego-EWR Newark
5h 17mnonstop
$326United Airlines
Sun, Oct 4 - Fri, Oct 16
Multiple Airlines Logo
6:30 am - 1:12 pmEWR  Newark-SAN San Diego
9h 42m1 stop Portland
Multiple Airlines Logo
10:00 pm - 8:45 amSAN  San Diego-EWR Newark
7h 45m1 stop Detroit Metropolitan Wayne County
$326Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
9:58 am - 12:50 pmEWR  Newark-SAN San Diego
5h 52mnonstop
United Airlines Logo
9:45 pm - 7:29 amSAN  San Diego-EWR Newark
6h 44m1 stop Washington, D.C. Dulles Intl
$327United Airlines
Fri, Oct 2 - Sun, Oct 4
Multiple Airlines Logo
5:02 pm - 7:58 pmEWR  Newark-SAN San Diego
5h 56mnonstop
Multiple Airlines Logo
6:45 pm - 12:35 pmSAN  San Diego-EWR Newark
14h 50m1 stop Dallas/Fort Worth
$328Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
6:55 am - 12:34 pmEWR  Newark-SAN San Diego
8h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
1:08 pm - 11:44 pmSAN  San Diego-EWR Newark
7h 36m1 stop Phoenix Sky Harbor Intl
$336American Airlines
Tue, Sep 29 - Fri, Oct 2
American Airlines Logo
7:20 am - 12:03 pmEWR  Newark-SAN San Diego
7h 43m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:10 pm - 11:59 pmSAN  San Diego-EWR Newark
7h 49m1 stop Chicago O'Hare Intl
$337American Airlines
Tue, Oct 20 - Fri, Oct 23
Delta Logo
3:18 pm - 10:02 pmEWR  Newark-SAN San Diego
9h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:48 pmSAN  San Diego-EWR Newark
8h 48m1 stop Minneapolis St Paul
$337Delta
Wed, Oct 21 - Tue, Oct 27
Delta Logo
5:59 pm - 11:55 pmEWR  Newark-SAN San Diego
8h 56m1 stop Salt Lake City
Delta Logo
7:05 pm - 5:59 amSAN  San Diego-EWR Newark
7h 54m1 stop Salt Lake City
$337Delta
Booking Insights

Price, demand and travel trends for Newark Airport to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Newark Airport to San Diego with more confidence.

How much is a round-trip flight from Newark Airport to San Diego?

Round-trip flights from Newark Airport to San Diego start at $322. Prices are below average for this route right now, with typical round-trip fares ranging from $325 to $566. The lowest price found in the past 5 days was $322 on Alaska Airlines.

What's the cheapest day of the week to fly from Newark Airport to San Diego?

Tuesday is the cheapest day of the week to fly from Newark Airport to San Diego, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Newark Airport to San Diego?

  • January is the cheapest month to fly from Newark Airport to San Diego at $337 round-trip.
  • December ($538) and June ($461) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 59% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Newark Airport to San Diego the cheapest?

Flights from Newark Airport to San Diego are cheapest 26 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Newark to San Diego

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and EWR

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for Newark Airport to San Diego flights

Low season

January

Cheapest flight

$167
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Newark Airport to San Diego

When to book flights from Newark to San Diego

Are your dates flexible? Find out the best times to travel from Newark to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Newark to San Diego: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Newark to San Diego 
Verified travelerFlew with Alaska Airlines-Feb 2025
My flight was not delayed, but my family had a flight earlier in the week that was, by 5 hours. My daughter says she'll never book a late afternoon flight as they seem most likely to be delayed. I personally like the timing and usually they cost less. Also, get on the plan with fully charged devices or a non-electronic form on entertainment.
BerniceFlew with Alaska Airlines-Jun 2024
Give yourself plenty of time to get through security.
Verified travelerFlew with Alaska Airlines-Feb 2024
Allow time for TSA (I had) or figure out the priority boarding (I didn't but will look into it for future flights), I thought they were pretty inefficient. A guy behind me was freaking out because he was going to miss his flight and a bunch of us let him cut the line in hopes he could make it.

Your Newark Airport to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What can I do at Newark Airport as I wait for my flight?

    The airport has various facilities and amenities to engage you as you wait to board your flight. You can relax and treat yourself to a massage, manicure, or pedicure at the spa. Take a look at the shops and restaurants where you can grab last-minute gifts or a meal.

  • Can I park my car at Newark Airport for a long trip?

    Yes. The airport offers parking options tailored to suit your travel needs and budget. Be assured that you are leaving your vehicle in a safe, convenient, affordable airport parking space. You get a free shuttle ride to your terminal with services like Parkos. We recommend making a reservation at least 48h before your travel date to avoid inconveniences.

  • Which airports can I use when traveling to San Diego?

    The Newark International Airport is a good option when traveling to San Diego. However, there are other two airports from which you can fly: John F Kennedy International Airport and LaGuardia Airport. You can compare the flights and prices to choose the one that is suitable for you.

  • What airlines fly the route from EWR to SAN?

    There are several flights every day operating this route. Taking a direct flight is more convenient and will allow you to spend less time in the air. Alaska Airlines, Emirates, EL AL, Scandinavian Airlines, TAP AIR PORTUGAL, and United Airlines all operate direct flights on this route. However, there are also connecting flights with American Airlines making stops at Phoenix Sky Harbor Airport, United Airlines at Denver International Airport (DEN), and Spirit Airlines at Harry Reid International Airport (LAS). Compare their regulations, policies, and services to choose the one that is within your needs and budget.

  • Which airlines offer extra legroom and free seat selection on Newark Airport to San Diego flights?

    Among airlines operating Newark Airport to San Diego flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Newark Airport to San Diego?

    2 airlines operate flights between Newark Airport and San Diego. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Alaska Airlines

  • Which airports can I use when flying from Newark Airport to San Diego?

    Flights from Newark Airport to San Diego usually depart from Newark (EWR) and arrive at San Diego (SAN).

  • Which airlines include bags at no extra cost on Newark Airport to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Newark Airport to San Diego?

    Four cabin classes are available on flights from Newark Airport to San Diego:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Newark Airport to San Diego?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $267 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $431 for nonstop.

  • What is the standard checked-bag allowance on flights from Newark Airport to San Diego?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Newark Airport to San Diego?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Newark Airport to San Diego pass through?

    One-stop flights from Newark Airport to San Diego most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 25% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 14% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 14% of one-stop connections
    • Charlotte Douglas (CLT) - 11% of one-stop connections

    Phoenix Sky Harbor Intl (PHX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Newark Airport to San Diego?

    Yes. Being flexible with your travel dates can save you up to 28% on the Newark Airport to San Diego route. Tuesday is the cheapest departure day at $382 round-trip on average, while Monday is the most expensive at $525, a difference of $143. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Newark Airport to San Diego spread across the day?

    Morning is the busiest departure period on Newark Airport to San Diego flights, with 40% of flights leaving in that window. Evening departures account for 40%, afternoon flights for 20%, and night flights for 0%.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • What are the earliest and latest flights from Newark Airport to San Diego?

    These are the earliest and latest flight times available from Newark Airport to San Diego:

    • Earliest: departs at 7:00 am and lands at 12:58 pm
    • Latest: departs at 7:55 pm and lands at 1:53 am.

    The flight takes about 5h 58m.

  • How expensive are last-minute Newark Airport to San Diego flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 55% above the route average of $424. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Newark Airport to San Diego?

    A nonstop flight from Newark Airport to San Diego takes 5h 58m, covering 2,419 miles.

  • Do I need a passport to fly from Newark Airport to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Newark Airport to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $322 to $2,806. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Newark Airport to San Diego looking right now?

    One-way fares from Newark Airport to San Diego are currently lower than usual. Average one-way flight prices are about $168, which is 40% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Newark Airport to San Diego?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 7h 30m, compared with 7h 40m via Detroit Metropolitan Wayne County (DTW) and 7h 45m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Newark Airport and San Diego?

    San Diego is 3 hours behind Newark Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    · Dollar
    · Payless
    · Europcar
    · Thrifty
    · Fox

  • How much should I expect to pay for a Newark Airport to San Diego flight?

    Round-trip flights from Newark Airport to San Diego range from $325 to $566, with an average of $424 over the past 12 months. Anything below $325 counts as a good deal.

  • Which airlines offer Wi-Fi on Newark Airport to San Diego flights?

    Alaska Airlines is the only airline on the Newark Airport to San Diego route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Newark Airport to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $382 - about $143 less than Monday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to San Diego trip for January. Fares historically average $337 round-trip in that month - typically $201 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $267 round-trip on this route - about $164 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Bay Club Hotel & Marina
    - Best Western Plus Bayside Inn
  • The flight from Newark International Airport (EWR) to San Diego is quite long. It would do you good if you grabbed a meal from one of the inviting food stands and restaurants at the airport before you board your flight.
  • When you arrive at San Diego International Airport (SAN), take some time to explore the vast collection of permanent artwork supporting the Airport Authority's mission. Indulge yourself and appreciate the beautiful and elegant exhibition before leaving the airport.
  • San Diego International Airport is approximately 3 miles from the city center, making it very convenient for travel. Getting to the city is not hard, especially with the various transportation options, including shuttle, taxi, and bus. If you have luggage or are traveling with family, consider using a taxi as it is more convenient and efficient.
  • Do not stress yourself about accommodation because San Diego International Airport has ensured you have access to hotels offering elegant facilities and a serene environment for rest. The airport boasts of on-site and off-site hotels. Stay at the Hampton Inn & Suites San Diego Airport Liberty Station, 0.8 miles away from SAN, the Sheraton San Diego Hotel & Marina, approximately 0.4 miles from the airport, and Hilton San Diego Airport.
  • Utilize the lovely lounges at Newark Liberty International Airport (EWR). They offer a wonderful setting for unwinding and finishing work before your flight. Most airport lounges are run by airlines, so you can contact your airline to inquire about their lounge services.

Prefer to fly direct from Newark Liberty Airport to San Diego?

 
Find which airlines fly direct from Newark Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Newark to San Diego

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Direct returns

San Diego to Newark

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Everything you need to know for your flight from Newark to San Diego

Information on your arrival and departure airports