$167+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAN
Sep 11 — Sep 181
Round-trip
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 January or February, booked 76 days in advance, depart on a Tuesday or Saturday and return on a Friday
Cheap flight deals from Newark to San Diego
Cheapest
Best
Last-minute
One-way
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 August 12, 2026.
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 August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/34:35 pm -
Nonstop5h 53m
Mon 9/146:45 pm -
1 stop14h 50m
Deal found 8/9![Multiple Airlines logo]()
$319
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:02 pm -
Nonstop5h 56m
Wed 9/1611:06 am -
1 stop9h 23m
Deal found 8/10![Alaska Airlines logo]()
$321
This CheapTickets deal was found by Cheapflights users on 8/11. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 am -
1 stop9h 21m
Fri 10/26:45 pm -
1 stop14h 50m
Deal found 8/11![Multiple Airlines logo]()
$324
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:29 pm -
Nonstop5h 54m
Mon 11/98:10 am -
Nonstop5h 39m
Deal found 8/11![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 11/105:30 pm -
Nonstop5h 54m
Tue 11/172:48 pm -
1 stop12h 16m
Deal found 8/12![Alaska Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/286:55 am -
1 stop9h 21m
Fri 10/26:45 pm -
1 stop14h 50m
Deal found 8/12![Multiple Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/167:55 pm -
Nonstop5h 54m
Wed 9/2310:25 pm -
Nonstop5h 17m
Deal found 8/10![United Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 10/314:35 pm -
Nonstop6h 00m
Thu 11/59:40 am -
Nonstop5h 39m
Deal found 8/10![Alaska Airlines logo]()
$332
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:50 am -
1 stop9h 26m
Mon 9/216:45 pm -
1 stop14h 50m
Deal found 8/12![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/216:55 am -
1 stop9h 21m
Mon 10/56:45 pm -
1 stop14h 50m
Deal found 8/12![Multiple Airlines logo]()
$334
Best flights from Newark to San DiegoDiscover carefully curated flight deals from Newark to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Newark to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/236:15 am -
1 stop10h 03m
Wed 9/3011:54 am -
1 stop9h 03m
Deal found 8/10![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/97:00 am -
1 stop7h 35m
Sat 9/129:45 pm -
1 stop6h 44m
Deal found 8/12![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 11/64:00 pm -
1 stop10h 37m
Sun 11/159:40 am -
Nonstop5h 39m
Deal found 8/10![Alaska Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 10/167:00 am -
Nonstop5h 49m
Sun 10/2510:30 pm -
1 stop8h 38m
Deal found 8/8![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 10/94:45 pm -
1 stop8h 27m
Sun 10/1110:00 pm -
1 stop7h 45m
Deal found 8/8![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 8/264:59 pm -
Nonstop5h 54m
Sat 8/298:00 am -
1 stop8h 30m
Deal found 8/12![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 8/264:35 pm -
Nonstop5h 53m
Wed 9/28:12 am -
Nonstop5h 38m
Deal found 8/7![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 10/47:00 am -
Nonstop5h 49m
Mon 10/1910:30 pm -
1 stop7h 40m
Deal found 8/11![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 9/44:59 pm -
Nonstop5h 54m
Tue 9/86:30 pm -
1 stop8h 23m
Deal found 8/8![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/184:59 pm -
1 stop8h 29m
Sun 9/209:05 pm -
Nonstop5h 24m
Deal found 8/12![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 10/77:25 pm -
Nonstop5h 54m
Mon 10/129:20 pm -
Nonstop5h 17m
Deal found 8/10![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 8/307:00 am -
1 stop7h 35m
Mon 9/710:20 pm -
Nonstop5h 17m
Deal found 8/12![United Airlines logo]()
$492
Last-minute flights from Newark to San DiegoDiscover last-minute flight deals from Newark to San Diego. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to San Diego. Data last updated August 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/34:35 pm -
Nonstop5h 53m
Mon 9/146:45 pm -
1 stop14h 50m
Deal found 8/9![Multiple Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/97:55 pm -
Nonstop5h 54m
Wed 9/1612:04 pm -
1 stop7h 39m
Deal found 8/11![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/97:20 am -
1 stop10h 22m
Wed 9/1611:06 am -
1 stop9h 23m
Deal found 8/12![Alaska Airlines logo]()
$337
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:02 pm -
Nonstop5h 56m
Wed 9/1611:06 am -
1 stop9h 23m
Deal found 8/10![Alaska Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/107:55 pm -
Nonstop5h 54m
Wed 9/1610:25 pm -
Nonstop5h 17m
Deal found 8/10![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/167:55 pm -
Nonstop5h 54m
Wed 9/2310:25 pm -
Nonstop5h 17m
Deal found 8/10![United Airlines logo]()
$329
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:50 am -
1 stop9h 26m
Mon 9/216:45 pm -
1 stop14h 50m
Deal found 8/12![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/216:55 am -
1 stop9h 21m
Mon 10/56:45 pm -
1 stop14h 50m
Deal found 8/12![Multiple Airlines logo]()
$334
This CheapTickets deal was found by Cheapflights users on 8/11. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 am -
1 stop9h 21m
Fri 10/26:45 pm -
1 stop14h 50m
Deal found 8/11![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/286:55 am -
1 stop9h 21m
Fri 10/26:45 pm -
1 stop14h 50m
Deal found 8/12![Multiple Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/309:59 am -
1 stop7h 58m
Wed 10/149:20 pm -
Nonstop5h 17m
Deal found 8/10![United Airlines logo]()
$339
One-way flights from Newark to San DiegoSearch for one-way flight options from Newark to San Diego. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Newark to San Diego. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Thu 9/101:30 pm -
2 stops37h 21m
Deal found 8/7![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Tue 10/135:59 am -
2 stops40h 38m
Deal found 8/7![Frontier logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/255:02 pm -
Nonstop5h 56m
Deal found 8/7![Alaska Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/2610:29 pm -
2 stops20h 12m
Deal found 8/11![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/1210:29 pm -
2 stops20h 12m
Deal found 8/11![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/11:35 pm -
2 stops28h 15m
Deal found 8/10![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/25:55 am -
2 stops17h 20m
Deal found 8/11![Frontier logo]()
$173
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/91:00 pm -
1 stop8h 35m
Deal found 8/12![Delta logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/410:29 pm -
2 stops28h 22m
Deal found 8/12![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:29 pm -
2 stops39h 55m
Deal found 8/10![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 8/2810:29 pm -
2 stops39h 55m
Deal found 8/11![Multiple Airlines logo]()
$178
Find 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Kiwi.com) |
One-way from | $167 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $432 |
Good round-trip deal | $386 or less |
Good one-way deal | $219 or less |
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 August 12, 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
Cheapest round-trip
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Wed 9/23
6:15 am-1:18 pm
1 stop10h 03m
San Diego
Wed 9/30
11:54 am-11:57 pm
1 stop9h 03m
$347
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Wed 9/9
7:00 am-11:35 am
1 stop7h 35m
San Diego
Sat 9/12
9:45 pm-7:29 am
1 stop6h 44m
$352
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Fri 10/16
7:00 am-9:49 am
Nonstop5h 49m
San Diego
Sun 10/25
10:30 pm-10:08 am
1 stop8h 38m
$385
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Fri 11/6
4:00 pm-11:37 pm
1 stop10h 37m
San Diego
Sun 11/15
9:40 am-6:19 pm
Nonstop5h 39m
$402
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Wed 8/26
4:59 pm-7:53 pm
Nonstop5h 54m
San Diego
Sat 8/29
8:00 am-7:30 pm
1 stop8h 30m
$407
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Fri 10/9
4:45 pm-10:12 pm
1 stop8h 27m
San Diego
Sun 10/11
10:00 pm-8:45 am
1 stop7h 45m
$437
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Sun 10/4
7:00 am-9:49 am
Nonstop5h 49m
San Diego
Mon 10/19
10:30 pm-9:10 am
1 stop7h 40m
$447
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Fri 9/4
4:59 pm-7:53 pm
Nonstop5h 54m
San Diego
Tue 9/8
6:30 pm-5:53 am
1 stop8h 23m
$457
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Fri 9/18
4:59 pm-10:28 pm
1 stop8h 29m
San Diego
Sun 9/20
9:05 pm-5:29 am
Nonstop5h 24m
$467
NewarkSan Diego
EWR Newark - SAN San Diego
EWRSAN
Newark
Wed 8/26
4:35 pm-7:28 pm
Nonstop5h 53m
San Diego
Wed 9/2
8:12 am-4:50 pm
Nonstop5h 38m
$477
Showing 1-10 of 23 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
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.
EWR-SAN
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
Prices
Airlines
More
How far ahead should I book a flight from Newark Airport to San Diego?
To ensure you get the cheapest price possible for a flight from Newark Airport to San Diego, you should look to book at least 75 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, January is the cheapest month in which you can book a flight from Newark Airport to San Diego (average of $340). Flying from Newark Airport to San Diego in December is currently the most expensive (average of $534). 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 August 12, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Newark Airport to San Diego by exploring options for tickets in the evening.
What’s the top layover airport for flights from Newark Airport to San Diego?
Share of 1-stop round-trip flights from Newark Airport to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 67% of 1-stop itineraries from Newark Airport to San Diego on Cheapflights.
What’s the cheapest layover airport for flights from Newark Airport to San Diego?
Average round-trip fare for 1-stop flights from Newark Airport to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of $374.
What’s the fastest layover option from Newark Airport to San Diego?
Shortest average travel time for 1-stop one-way flights from Newark Airport to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 8h 21m.
Which airport typically offers the quickest layover for flights from Newark Airport to San Diego?
Average layover duration for 1-stop one-way flights from Newark Airport to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 55m.
The best insider tips for Newark Airport to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to San Diego trip
Our travel experts
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 August 12, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Newark Airport to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
Coronado
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Top 5 airlines flying from Newark to San Diego
Discover the top 5 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$308 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$215 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$232 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$496 | FlexibilityNo cancel fee | On-time71% |