Newark (EWR) to San Francisco (SFO) flight deal from $197 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

EWR

Newark Liberty Airport

Newark, United States

SFO

San Francisco International Airport

San Francisco, United States

$430 USD

-54%$197 USD

Verified Nov 6, 2025 at 11:18 PM

December 2025

Today

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Tue

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Sun

1$765 2$392 3$237 4$217 5$217 6$217 7$297 8$345 9$217 10$217 11$205 12$234 13$234 14$284 15$274 16$334 17$379 18$452 19$527 20$512 21$639 22$580 23$655 24$725 25$470 26$705 27$732 28$732 29$595 30$500 31$375 1 2 3 4

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Thursday, December 18th, 2025

10 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$923 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$595 USD

Google Flights

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Thu, Dec 25, 2025•7 Day Trip

$452 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$687 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$777 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$725 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$687 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$709 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$569 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$672 USD

Google Flights