Cheap flights from Newark to Treasure Island

View AU$139 flight on Thu, 11 Sep. 2025Opens in a new window

Popular airlines from Newark to Treasure Island

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Cheap Flights from Newark (NYC) to Treasure Island (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 20 Sep. - Wed, 24 Sep.
JFK
New York
SFO
San Francisco
AU$279 Return, found 18 hours ago
AU$279
Return
found 18 hours ago
Select Delta flight, departing Sat, 20 Sep. from New York to San Francisco, returning Wed, 24 Sep., priced at AU$279 found 18 hours ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
LGA
New York
SFO
San Francisco
AU$308 Return, found 21 hours ago
AU$308
Return
found 21 hours ago
Select American Airlines flight, departing Sat, 6 Sep. from New York to San Francisco, returning Sat, 13 Sep., priced at AU$308 found 21 hours ago
Alaska Airlines
Sat, 20 Sep. - Wed, 24 Sep.
JFK
New York
SFO
San Francisco
AU$325 Return, found 18 hours ago
AU$325
Return
found 18 hours ago
Select Alaska Airlines flight, departing Sat, 20 Sep. from New York to San Francisco, returning Wed, 24 Sep., priced at AU$325 found 18 hours ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
EWR
New York
SFO
San Francisco
AU$333 Return, found 21 hours ago
AU$333
Return
found 21 hours ago
Select Delta flight, departing Sat, 6 Sep. from New York to San Francisco, returning Sat, 13 Sep., priced at AU$333 found 21 hours ago
United
Sat, 6 Sep. - Sat, 13 Sep.
EWR
New York
SFO
San Francisco
AU$432 Return, found 21 hours ago
AU$432
Return
found 21 hours ago
Select United flight, departing Sat, 6 Sep. from New York to San Francisco, returning Sat, 13 Sep., priced at AU$432 found 21 hours ago
Hawaiian Airlines
Wed, 30 Jul. - Tue, 5 Aug.
JFK
New York
SJC
San Jose
AU$713 Return, found 1 day ago
AU$713
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, 30 Jul. from New York to San Jose, returning Tue, 5 Aug., priced at AU$713 found 1 day ago

Find the cheapest month to fly from New York (EWR) to San Francisco (SFO)

May is typically the cheapest month to fly

From AU$302 - AU$560 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.