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>

$86 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

Fri, May 15 - Wed, May 20

1:43 pm - 8:30 am

TYS

SFO

21h 47m

1 stop

6:00 am - 1:59 pm

SFO

TYS

28h 59m

1 stop

$222Multiple Airlines

Mon, May 11 - Mon, May 18

8:32 pm - 11:47 am

TYS

SFO

18h 15m

1 stop

6:00 am - 7:33 pm

SFO

TYS

10h 33m

1 stop

$241Frontier

Fri, May 15 - Sun, May 24

1:43 pm - 8:30 am

TYS

SFO

21h 47m

1 stop

5:25 pm - 7:24 pm

SFO

TYS

22h 59m

2 stops

$245Multiple Airlines

Fri, Aug 21 - Mon, Aug 24

9:31 am - 11:33 am

SDF

SFO

5h 02mnonstop

12:18 pm - 7:48 pm

SFO

SDF

4h 30mnonstop

$258Breeze Airways

Mon, May 11 - Mon, May 18

8:32 pm - 11:47 am

TYS

SFO

18h 15m

1 stop

6:00 am - 7:33 pm

SFO

TYS

10h 33m

1 stop

$261Frontier

Mon, Aug 10 - 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, May 22 - Sat, May 23

7:27 pm - 11:57 pm

BNA

SFO

6h 30m

1 stop

11:59 pm - 10:17 am

SFO

BNA

8h 18m

1 stop

$318Delta

Thu, May 7 - Mon, May 11

4:45 pm - 7:35 pm

BNA

SFO

4h 50mnonstop

10:55 pm - 5:15 am

SFO

BNA

4h 20mnonstop

$321Southwest

Wed, May 6 - Wed, May 13

5:55 pm - 8:55 pm

BNA

SFO

5h 00mnonstop

10:40 pm - 5:00 am

SFO

BNA

4h 20mnonstop

$326Southwest

Sat, May 23 - Wed, May 27

10:43 am - 5:49 pm

LEX

SFO

10h 06m

1 stop

5:50 am - 5:12 pm

SFO

LEX

8h 22m

1 stop

$335Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$86

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 5% 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

West Sacramento

Richmond

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

$86 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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Choose which airport to fly into in San Francisco

Find deals for your return flight