Earn point on your loyalty program!arrow arc left

Cheap flights from Key West (EYW) 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 Key West (EYW) to San Francisco (SFO)

How to find the cheapest flight from Key West (EYW) 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 Key West (EYW) 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 Key West (EYW) 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 Key West to San Francisco in April , May 2026

29 Apr - 25 May $ 315.00
EYW
Key West
BREEZE
2 STOPS
SFO
San Francisco
SFO
San Francisco
BREEZE
2 STOPS
EYW
Key West
Pick dates
29 Apr - 31 May $ 370.00
EYW
Key West
BREEZE
2 STOPS
SFO
San Francisco
SFO
San Francisco
BREEZE
2 STOPS
EYW
Key West
Pick dates
14 Apr - 08 May $ 1,317.00
EYW
Key West
BREEZE
1 STOPS
SFO
San Francisco
SFO
San Francisco
BREEZE
2 STOPS
EYW
Key West
Pick dates

Last minute flights from Key West to San Francisco

29 Apr - 01 May $ 367.00
EYW
Key West
BREEZE
2 STOPS
SFO
San Francisco
SFO
San Francisco
BREEZE
3 STOPS
EYW
Key West
Pick dates
29 Apr - 01 May $ 409.00
EYW
Key West
BREEZE
2 STOPS
SFO
San Francisco
SFO
San Francisco
BREEZE
2 STOPS
EYW
Key West
Pick dates
27 Apr - 01 May $ 449.00
EYW
Key West
BREEZE
2 STOPS
SFO
San Francisco
SFO
San Francisco
BREEZE
2 STOPS
EYW
Key West
Pick dates

One-way flights to San Francisco from Key West

11:51 AM - 8:01 PM
Frontier Airlines
2 Stops
12h 48m
EYW - SFO
$ 171
Kiwi
Pick dates
4:38 PM - 8:05 PM
United Airlines
1 Stops
8h 52m
EYW - SFO
$ 480
Kiwi
Pick dates
4:38 PM - 8:05 PM
United Airlines
1 Stops
8h 52m
EYW - SFO
$ 481
Kiwi
Pick dates

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