$172 Cheap Sun Country Airlines flights Newark Liberty Intl. Airport (EWR) to San Diego (SAN)

View $172 flight on Thu, Nov 13, 2025Opens in a new window

$172 Cheap Sun Country Airlines flights Newark Liberty Intl. Airport (EWR) to San Diego (SAN)

Prices were available within the past 7 days and start at $172 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Fri, Oct 31 - Sat, Nov 8
EWR
New York
SAN
San Diego
$343 Roundtrip, found 3 hours ago
$343
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Fri, Oct 31 from New York to San Diego, returning Sat, Nov 8, priced at $343 found 3 hours ago
Flights from Newark Liberty Intl. Airport (EWR) to San Diego (SAN)
Origin airport
Newark Liberty Intl. Airport
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Spirit Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2420 mi
Average flight time
2 hours 50 mins

Frequently asked questions

How much is a Sun Country Airlines flight from Liberty Intl. Airport (EWR) to San Diego Intl. Airport (SAN)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap Sun Country Airlines round-trip flights from $343 from EWR to SAN. Affordable one-way options from $172 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to SAN with Sun Country Airlines?
January is one of the cheapest months to fly to San Diego with Sun Country Airlines. You could also find great prices on one-way and round-trip fares in November.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to San Diego Intl. Airport (SAN) with Sun Country Airlines?
Search for cheap Sun Country Airlines flights from Liberty Intl. Airport (EWR) to San Diego Intl. Airport (SAN) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Sun Country Airlines fly nonstop from Liberty Intl. Airport (EWR) to San Diego Intl. Airport (SAN)?
Enter your dates, click search and tick the "Nonstop" filter on Expedia to browse any direct flights from EWR to SAN with Sun Country Airlines or other airlines.
What is the earliest Sun Country Airlines flight from EWR to SAN?
Sort your results by "Morning" and "Early Morning" to see the earliest departures from EWR to SAN. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Sun Country Airlines fly into in San Diego?
Catch a Sun Country Airlines flight from Liberty Intl. Airport (EWR) to San Diego, and you'll likely arrive at San Diego Intl. Airport (SAN). This is the airline's primary hub here.
What kind of luggage can I take on a Sun Country Airlines flight from Liberty Intl. Airport (EWR) to San Diego Intl. Airport (SAN)?
A standard economy ticket with Sun Country Airlines from EWR to SAN includes 1 cabin bag and a small personal item. Your carry-on luggage allowance is 1 cabin bag up to 33 lb with dimensions no larger than 23 inches x 10 inches x 15 inches. Weight and size restrictions may differ according to your cabin class and fare type. To avoid unexpected fees at the terminal, double-check your Sun Country Airlines booking or visit the airline's website before you pack.
Why fly with Sun Country Airlines from EWR to SAN?
Heading from EWR to SAN with Sun Country Airlines comes with a variety of perks, such as a rewarding loyalty program and top-tier customer service. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's on top of the Sun Country Rewards points you can earn with Sun Country Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Sun Country Airlines flight from Liberty Intl. Airport (EWR) to San Diego Intl. Airport (SAN)?
It's usually possible to change or cancel your flight, although additional fees may apply if your booking was made over 24 hours ago. Need to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to adjust your plans. To modify your booking, head to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.