How long is the flight from Kentucky to San Francisco Bay Area?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into San Francisco Bay Area, then you can expect flight times to average 13h 35m and 17h 07m, respectively.

What airlines fly to San Francisco Bay Area?

American Airlines, Breeze Airways and Delta are the top three most popular airlines that fly to San Francisco Bay Area from Kentucky according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Francisco Bay Area. Keep in mind that there are 5 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kentucky to San Francisco Bay Area on average per week?

As of February 2026, 65 flights take off from Kentucky and land in San Francisco Bay Area each week. The most common flight departure day for this route is Fri, with 28% of weekly flights taking off on this day.

What is the cheapest airline that flies from Kentucky to San Francisco Bay Area?

Frontier, Delta, and United Airlines are the most popular carriers operating from Kentucky to San Francisco Bay Area

How many flights depart from Kentucky to San Francisco Bay Area on average per day?

9 flights are operational daily from Kentucky to San Francisco Bay Area as of February 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

When did momondo last update prices for flights from Kentucky to San Francisco Bay Area?

Prices for flights from Kentucky to San Francisco Bay Area were last updated today.

How many operators does momondo search for flights from Kentucky to San Francisco Bay Area?

As of February 2026, there are 6 operators available to choose from for flights from Kentucky to San Francisco Bay Area.

How old do you have to be to fly from Kentucky to San Francisco Bay Area?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$82 Cheap Flights from Kentucky to San Francisco Bay Area in 2026

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Find the cheapest flights from Kentucky to San Francisco Bay Area

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:28 pm - 12:27 am

TYS

SFO

10h 59m

1 stop

6:00 am - 3:33 pm

SFO

TYS

6h 33m

1 stop

$200Frontier

Thu, Apr 16 - Sun, Apr 19

4:20 pm - 9:20 pm

BNA

SJC

7h 00m

1 stop

9:20 pm - 5:00 am

SJC

BNA

5h 40m

1 stop

$217Southwest

Wed, Apr 22 - Sun, Apr 26

7:20 pm - 11:42 pm

BNA

SJC

6h 22m

1 stop

4:00 pm - 11:59 pm

SJC

BNA

5h 59m

1 stop

$237Delta

Tue, Apr 14 - Fri, Apr 17

7:15 am - 2:11 pm

BNA

SJC

8h 56m

1 stop

6:15 am - 3:14 pm

SJC

BNA

6h 59m

1 stop

$240Delta

Wed, May 20 - Sun, May 24

2:49 pm - 10:41 pm

BNA

SJC

9h 52m

1 stop

8:45 am - 11:09 pm

SJC

BNA

12h 24m

2 stops

$242United Airlines

Wed, Apr 22 - Sat, Apr 25

4:45 pm - 10:59 pm

BNA

SJC

8h 14m

1 stop

6:15 am - 11:59 pm

SJC

BNA

15h 44m

1 stop

$247Alaska Airlines

Fri, Apr 24 - Sun, Apr 26

6:30 am - 12:03 pm

BNA

SJC

7h 33m

1 stop

8:45 am - 9:39 pm

SJC

BNA

10h 54m

2 stops

$248United Airlines

Fri, May 29 - Tue, Jun 2

6:58 pm - 9:30 am

CVG

SJC

17h 32m

1 stop

7:43 pm - 5:58 pm

SJC

CVG

19h 15m

1 stop

$257Alaska Airlines

Tue, Apr 28 - Sat, May 2

6:10 pm - 12:27 am

BNA

SFO

8h 17m

1 stop

2:00 pm - 11:59 pm

SFO

BNA

7h 59m

1 stop

$257Multiple Airlines

Fri, Apr 24 - Tue, Apr 28

12:09 pm - 10:31 pm

BNA

SFO

12h 22m

1 stop

7:59 pm - 5:51 am

SFO

BNA

7h 52m

1 stop

$262Multiple Airlines

Thu, May 7 - Tue, May 12

Frontier flights from Kentucky to San Francisco Bay Area

Our best Frontier deals on Kentucky to San Francisco Bay Area flight tickets

Frontier

Apr 16

TYS4:28 pmKnoxville McGhee Tyson

10h 59m

1 stop

SFO12:27 amSan Francisco

Apr 19

SFO6:00 amSan Francisco

6h 33m

1 stop

TYS3:33 pmKnoxville McGhee Tyson

$200

Frontier

Apr 23

BNA12:19 pmNashville Intl

38h 08m

2 stops

SFO12:27 amSan Francisco

Apr 26

SFO6:00 amSan Francisco

9h 28m

1 stop

BNA5:28 pmNashville Intl

$256

Frontier

May 1

BNA6:10 pmNashville Intl

21h 42m

2 stops

SFO1:52 pmSan Francisco

May 4

SFO6:00 amSan Francisco

7h 55m

1 stop

BNA3:55 pmNashville Intl

$259

Delta flights from Kentucky to San Francisco Bay Area

Our best Delta deals on Kentucky to San Francisco Bay Area flight tickets

Delta

Apr 14

BNA7:20 pmNashville Intl

6h 22m

1 stop

SJC11:42 pmSan Jose

Apr 17

SJC4:00 pmSan Jose

5h 59m

1 stop

BNA11:59 pmNashville Intl

$237

Delta

May 20

BNA7:15 amNashville Intl

8h 56m

1 stop

SJC2:11 pmSan Jose

May 24

SJC6:15 amSan Jose

6h 59m

1 stop

BNA3:14 pmNashville Intl

$240

Delta

Jul 3

BNA3:45 pmNashville Intl

7h 08m

1 stop

SJC8:53 pmSan Jose

Aug 1

SJC7:15 amSan Jose

8h 28m

1 stop

BNA5:43 pmNashville Intl

$243

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Thu 4/16

4:28 pm-12:27 am

1 stop10h 59m

San Francisco

Sun 4/19

6:00 am-3:33 pm

1 stop6h 33m

$200

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Wed 4/22

4:20 pm-9:20 pm

1 stop7h 00m

San Jose

Sun 4/26

9:20 pm-5:00 am

1 stop5h 40m

$217

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Tue 4/14

7:20 pm-11:42 pm

1 stop6h 22m

San Jose

Fri 4/17

4:00 pm-11:59 pm

1 stop5h 59m

$237

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Wed 5/20

7:15 am-2:11 pm

1 stop8h 56m

San Jose

Sun 5/24

6:15 am-3:14 pm

1 stop6h 59m

$240

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Wed 4/22

2:49 pm-10:41 pm

1 stop9h 52m

San Jose

Sat 4/25

8:45 am-11:09 pm

2 stops12h 24m

$242

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Fri 4/24

4:45 pm-10:59 pm

1 stop8h 14m

San Jose

Sun 4/26

6:15 am-11:59 pm

1 stop15h 44m

$247

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Fri 5/29

6:30 am-12:03 pm

1 stop7h 33m

San Jose

Tue 6/2

8:45 am-9:39 pm

2 stops10h 54m

$248

CincinnatiSan Jose

CVG - SJC

CVGSJC

Cincinnati Cinci./N. Kentucky

Tue 4/28

6:58 pm-9:30 am

1 stop17h 32m

San Jose

Sat 5/2

7:43 pm-5:58 pm

1 stop19h 15m

$257

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Fri 4/24

6:10 pm-12:27 am

1 stop8h 17m

San Francisco

Tue 4/28

2:00 pm-11:59 pm

1 stop7h 59m

$257

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Thu 5/7

12:09 pm-10:31 pm

1 stop12h 22m

San Francisco

Tue 5/12

7:59 pm-5:51 am

1 stop7h 52m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to San Francisco Bay Area

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco Bay Area?

In general, September is the cheapest month to fly from Kentucky to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you aren’t able to travel to San Francisco Bay Area during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $287.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

On average, the least expensive day to fly to San Francisco Bay Area from Kentucky is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $258. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $312.

What is the cheapest Kentucky to San Francisco Bay Area flight route?

Fly from Louisville Intl to San Francisco for the best Kentucky - San Francisco Bay Area flight prices

How far in advance should I book a flight to San Francisco Bay Area?

You are more likely to see cheaper flights to San Francisco Bay Area from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around $379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Kentucky for as low as $246 on momondo.

What cabin class options are available on Kentucky to San Francisco Bay Area flights?

There is only 1 cabin class available to choose from on Kentucky to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Kentucky to San Francisco Bay Area.

Cheap Kentucky to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to San Francisco Bay Area

Fastest flight time	4h 35m
Direct flights	Every day
Airports in San Francisco Bay Area	6 airports

The fastest flight from Kentucky to San Francisco Bay Area takes 4h 35m

Direct flights go from Kentucky to San Francisco Bay Area every day.

There are 6 airports in San Francisco Bay Area. From Kentucky there are direct flights to San Jose (SJC), San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from Kentucky to San Francisco Bay Area?
Prices for flights from Kentucky to San Francisco Bay Area were last updated today.
How many operators does momondo search for flights from Kentucky to San Francisco Bay Area?
As of February 2026, there are 6 operators available to choose from for flights from Kentucky to San Francisco Bay Area.
How old do you have to be to fly from Kentucky to San Francisco Bay Area?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kentucky to San Francisco Bay Area?
momondo data reveals that the most frequently booked plane model on the route from Kentucky to San Francisco Bay Area is Boeing 737 MAX 8, representing 19.68% of all bookings. The subsequent popular models are Embraer 175 at 11.85%, Airbus A320-100/200 at 10.41%, and Embraer 175 (Enhanced Winglets) at 9.79%.

Best airlines flying from Kentucky to San Francisco Bay Area

Compare and see reviews for airlines that fly from Kentucky to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $139	Free Cancellation	Rating 8.1 271 reviews	Search Breeze Airways flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.9 8,244 reviews	Search Delta flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,303 reviews	Search Southwest flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.1 11,370 reviews	Search American Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,370 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to San Francisco Bay Area?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to San Francisco Bay Area. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kentucky to San Francisco Bay Area with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kentucky to San Francisco Bay Area flights to just show those with flexible booking policies.

How can momondo help me find flights from Kentucky to San Francisco Bay Area?

momondo helps you find the best flight between Kentucky and San Francisco Bay Area by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kentucky to San Francisco Bay Area right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco Bay Area from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.