EWR to SAN from $297 in economy

UAUnited Airlines

Round Trip•Economy

EWR

Newark Liberty Airport

Newark, United States

SAN

San Diego International Airport

San Diego, United States

$367 USD

-19%$297 USD

Verified 16 days ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$583 1$426 2$307 3$473 4$382 5$297 6$297 7$307 8$297 9$297 10$297 11$297 12$297 13$297 14$307 15$307 16$375 17$522 18$655 19$559 20$426 21$495 22$635 23$581 24$496 25$418 26$692 27$692 28$515 29$496 30$415 31$372 1$357 2$426 3$436

Good Availability

59% of dates checked are available within 10% of the lowest price

Wednesday, December 23rd, 2026

8 round-trip options

Returning

Mon, Dec 28, 2026•5 Day Trip

$693 USD

Google Flights

Returning

Wed, Dec 30, 2026•7 Day Trip

$591 USD

Google Flights

Returning

Thu, Dec 31, 2026•8 Day Trip

$591 USD

Google Flights

Returning

Fri, Jan 1, 2027•9 Day Trip

$666 USD

Google Flights

Returning

Sat, Jan 2, 2027•10 Day Trip

$1,009 USD

Google Flights

Returning

Sun, Jan 3, 2027•11 Day Trip

$771 USD

Google Flights

Returning

Mon, Jan 4, 2027•12 Day Trip

$581 USD

Google Flights

Returning

Wed, Jan 6, 2027•14 Day Trip

$581 USD

Google Flights

Newark (EWR) to San Diego (SAN) flight deal in economy from $297

Newark Liberty Airport

San Diego International Airport

December 2026

Wednesday, December 23rd, 2026