Newark (EWR) to San Francisco (SFO) flight deal from $177 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

$389 USD

-54%$177 USD

Verified Sep 24, 2025 at 8:15 PM

October 2025

Today

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29$526 30$526 1$433 2$433 3$433 4$383 5$383 6$383 7$383 8$237 9$347 10$437 11$377 12$517 13$655 14$295 15$237 16$277 17$277 18$191 19$451 20$391 21$177 22$177 23$191 24$237 25$217 26$377 27$318 28$217 29$177 30$227 31$191 1 2

Rare Availability

7% of dates checked are available within 10% of the lowest price

Tuesday, October 28th, 2025

10 round-trip options

Returning

Sun, Nov 2, 2025•5 Day Trip

$231 USD

Google Flights

Returning

Mon, Nov 3, 2025•6 Day Trip

$231 USD

Google Flights

Returning

Tue, Nov 4, 2025•7 Day Trip

$217 USD

Google Flights

Returning

Wed, Nov 5, 2025•8 Day Trip

$217 USD

Google Flights

Returning

Thu, Nov 6, 2025•9 Day Trip

$406 USD

Google Flights

Returning

Fri, Nov 7, 2025•10 Day Trip

$417 USD

Google Flights

Returning

Sat, Nov 8, 2025•11 Day Trip

$253 USD

Google Flights

Returning

Sun, Nov 9, 2025•12 Day Trip

$323 USD

Google Flights

Returning

Mon, Nov 10, 2025•13 Day Trip

$271 USD

Google Flights

Returning

Tue, Nov 11, 2025•14 Day Trip

$217 USD

Google Flights