How does KAYAK find such low prices on flights from Kentucky to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to San Francisco. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Kentucky to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Kentucky with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$79 CHEAP FLIGHTS from Kentucky to San Francisco

SFO

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Cheap Flights from Kentucky to San Francisco

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Kentucky to San Francisco

Thu, Apr 30 - Sun, May 3

4:28 pm - 12:27 am

TYS

SFO

10h 59m

1 stop

6:00 am - 3:33 pm

SFO

TYS

6h 33m

1 stop

$185Frontier

Thu, Apr 23 - Sun, Apr 26

4:28 pm - 12:27 am

TYS

SFO

10h 59m

1 stop

6:00 am - 3:33 pm

SFO

TYS

6h 33m

1 stop

$205Frontier

Thu, Apr 16 - Sun, Apr 19

4:28 pm - 12:27 am

TYS

SFO

10h 59m

1 stop

6:00 am - 3:33 pm

SFO

TYS

6h 33m

1 stop

$231Frontier

Tue, Apr 28 - Tue, May 5

6:58 pm - 9:27 am

CVG

SFO

17h 29m

1 stop

12:52 pm - 12:00 pm

SFO

CVG

20h 08m

1 stop

$269Multiple Airlines

Thu, Apr 30 - Sat, May 2

10:19 pm - 12:22 pm

LEX

SFO

17h 03m

1 stop

7:40 pm - 9:29 pm

SFO

LEX

22h 49m

1 stop

$270Multiple Airlines

Fri, Aug 7 - Fri, Aug 14

9:31 am - 11:33 am

SDF

SFO

5h 02mnonstop

12:18 pm - 7:48 pm

SFO

SDF

4h 30mnonstop

$278Breeze Airways

Fri, Aug 7 - Mon, Aug 17

9:31 am - 11:33 am

SDF

SFO

5h 02mnonstop

12:18 pm - 7:48 pm

SFO

SDF

4h 30mnonstop

$283Breeze Airways

Wed, Apr 22 - Tue, May 12

7:05 am - 2:21 pm

BNA

SFO

9h 16m

1 stop

5:31 pm - 5:51 am

SFO

BNA

10h 20m

1 stop

$309Alaska Airlines

Wed, Sep 2 - Sat, Sep 5

4:12 pm - 9:34 pm

TRI

SFO

8h 22m

1 stop

10:45 am - 10:52 pm

SFO

TRI

9h 07m

1 stop

$331American Airlines

Sat, May 2 - Tue, May 12

11:42 am - 7:04 pm

LEX

SFO

10h 22m

2 stops

9:08 am - 9:58 pm

SFO

LEX

9h 50m

1 stop

$340American Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$79

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Cincinnati to San Francisco

How does KAYAK find such low prices on flights from Kentucky to San Francisco?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to San Francisco.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to San Francisco?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to San Francisco?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to San Francisco?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Calistoga

Marina

Rohnert Park

Emeryville

Pacifica

Capitola

Millbrae

Campbell

Newark

Mill Valley

Novato

Windsor

Union City

Belmont

Richmond

West Sacramento

American Canyon

Corte Madera

Los Altos

Jenner

Everything you need to know for your flight to San Francisco

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Information on the airport you'll fly into in San Francisco

San Francisco (SFO)

SFO

$79 Find Cheap Flights from Kentucky to San Francisco

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

Cheap Flights from Kentucky to San Francisco

Recent round-trip flight deals from Kentucky to San Francisco

Recent one-way flight deals from Kentucky to San Francisco

Recent last minute flight deals from Kentucky to San Francisco

Recent direct flight deals from Kentucky to San Francisco

Good to know

FAQs for booking flights from Kentucky to San Francisco

How does KAYAK find such low prices on flights from Kentucky to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

Cabin class types available on flights to Kentucky

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights for San Francisco

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Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight