Earn point on your loyalty program!arrow arc left

Cheap flights from Newark (EWR) to San Francisco (SFO)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)

How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Newark to San Francisco in April , May 2026

28 Apr - 04 May $ 274.00
EWR
Newark
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
EWR
Newark
Pick dates
15 Apr - 06 May $ 357.00
EWR
Newark
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
EWR
Newark
Pick dates
14 Apr - 09 May $ 425.00
EWR
Newark
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
EWR
Newark
Pick dates

Last minute flights from Newark to San Francisco

29 Apr - 30 Apr $ 396.00
EWR
Newark
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
EWR
Newark
Pick dates
15 Apr - 30 Apr $ 493.00
EWR
Newark
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
1 STOPS
EWR
Newark
Pick dates
08 Apr - 30 Apr $ 892.00
EWR
Newark
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
EWR
Newark
Pick dates

One-way flights to San Francisco from Newark

7:59 AM - 7:59 AM
Alaska Airlines
0 Stops
6h 26m
EWR - SFO
$ 137
Kiwi
Pick dates
7:50 AM - 7:50 AM
Alaska Airlines
0 Stops
6h 38m
EWR - SFO
$ 259
Kiwi
Pick dates
1:00 PM - 1:00 PM
United Airlines
0 Stops
6h 11m
EWR - SFO
$ 270
Kiwi
Pick dates

How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newark (EWR) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.