Earn point on your loyalty program!arrow arc left

Cheap flights from Louisville (SDF) 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 Louisville (SDF) to San Francisco (SFO)

How to find the cheapest flight from Louisville (SDF) 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 Louisville (SDF) 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 Louisville (SDF) 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 Louisville to San Francisco in January , February 2026

28 Jan - 03 Feb $ 552.00
SDF
Louisville
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SDF
Louisville
Pick dates
14 Jan - 04 Feb $ 768.00
SDF
Louisville
Alaska Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
1 STOPS
SDF
Louisville
Pick dates
14 Jan - 03 Feb $ 768.00
SDF
Louisville
Alaska Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
1 STOPS
SDF
Louisville
Pick dates

Last minute flights from Louisville to San Francisco

24 Jan - 31 Jan $ 552.00
SDF
Louisville
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SDF
Louisville
Pick dates
21 Jan - 31 Jan $ 777.00
SDF
Louisville
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SDF
Louisville
Pick dates
21 Jan - 31 Jan $ 777.00
SDF
Louisville
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
SDF
Louisville
Pick dates

One-way flights to San Francisco from Louisville

3:22 PM - 5:50 PM
United Airlines
1 Stops
7h 22m
SDF - SFO
$ 324
Kiwi
Pick dates
3:22 PM - 5:50 PM
United Airlines
1 Stops
7h 22m
SDF - SFO
$ 450
Kiwi
Pick dates
3:22 PM - 5:50 PM
United Airlines
1 Stops
7h 22m
SDF - SFO
$ 450
Kiwi
Pick dates

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