HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco Bay Area

$72+ Cheap flights from Kentucky to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to San Francisco Bay Area with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kentucky to San Francisco Bay Area

Keep the following information in mind while searching for Kentucky to San Francisco Bay Area flight deals. Data was last updated June 18, 2025.

Round-trip from

$173
(Cheapflightsfares)

One-way from

$72
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$439
From Kentucky to San Francisco Bay Area
Search Deals
One-way flight from Kentucky to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Kentucky to San Francisco Bay Area

Cheapest flights from Kentucky to San Francisco Bay Area
Explore the most affordable flight options available from Kentucky to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Spirit deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/253:58 pmBNA - OAK
1 stop6h 16mSpirit Airlines
Sun 9/287:30 amOAK - BNA
1 stop8h 19mSpirit Airlines
Deal found 6/17$165
This Cheapflightsfares deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:58 pmBNA - SJC
1 stop9h 19mSpirit Airlines
Wed 9/176:00 amSJC - BNA
1 stop6h 53mSpirit Airlines
Deal found 6/16$173
This Breeze Airways deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Mon 9/2912:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 6/16$178
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:27 pmCVG - SJC
1 stop16h 47mMultiple Airlines
Mon 8/186:00 amSJC - CVG
2 stops13h 19mMultiple Airlines
Deal found 6/16$240
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:08 pmLEX - SFO
1 stop7h 48mAmerican Airlines
Fri 7/411:55 pmSFO - LEX
1 stop7h 53mAmerican Airlines
Deal found 6/15$249
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:20 amSDF - SFO
1 stop7h 59mUnited Airlines
Tue 9/165:00 amSFO - SDF
1 stop6h 28mUnited Airlines
Deal found 6/15$255
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:50 amBNA - SJC
1 stop6h 15mSouthwest
Sat 8/24:00 pmSJC - BNA
1 stop6h 25mSouthwest
Deal found 6/16$257
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:00 amCVG - SFO
1 stop7h 02mUnited Airlines
Mon 8/411:59 pmSFO - CVG
1 stop8h 03mUnited Airlines
Deal found 6/16$257
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:14 pmCVG - SFO
1 stop7h 19mAmerican Airlines
Sat 8/1612:45 amSFO - CVG
1 stop6h 32mAmerican Airlines
Deal found 6/17$258
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/203:46 pmCVG - SFO
1 stop8h 35mFrontier
Sun 6/298:53 pmSFO - CVG
1 stop25h 25mFrontier
Deal found 6/16$259
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:01 pmSDF - SFO
1 stop7h 40mAmerican Airlines
Tue 9/168:46 amSFO - SDF
2 stops8h 17mAmerican Airlines
Deal found 6/16$260
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/93:43 pmBNA - SJC
2 stops9h 16mAmerican Airlines
Fri 7/1111:24 pmSJC - BNA
1 stop6h 40mAmerican Airlines
Deal found 6/17$262

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Kentucky to San Francisco Bay Area that are best for you.

Fly from

Kentucky

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

NashvilleOakland

BNA - OAK

BNAOAK

Nashville Intl

Thu 9/25

3:58 pm-8:14 pm

1 stop6h 16m

Oakland

Sun 9/28

7:30 am-5:49 pm

1 stop8h 19m

$165

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Thu 9/11

3:58 pm-11:17 pm

1 stop9h 19m

San Jose

Wed 9/17

6:00 am-2:53 pm

1 stop6h 53m

$173

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 8/15

9:37 am-11:44 am

Nonstop5h 07m

San Francisco

Mon 8/18

12:29 pm-7:55 pm

Nonstop4h 26m

$218

CincinnatiSan Jose

CVG - SJC

CVGSJC

Cincinnati Cinci./N. Kentucky

Thu 8/14

10:27 pm-12:14 pm

1 stop16h 47m

San Jose

Mon 8/18

6:00 am-10:19 pm

2 stops13h 19m

$240

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Mon 6/30

6:08 pm-10:56 pm

1 stop7h 48m

San Francisco

Fri 7/4

11:55 pm-10:48 am

1 stop7h 53m

$249

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Tue 9/2

7:20 am-12:19 pm

1 stop7h 59m

San Francisco

Tue 9/16

5:00 am-2:28 pm

1 stop6h 28m

$255

NashvilleSan Jose

BNA - SJC

BNASJC

Nashville Intl

Fri 8/1

5:50 am-10:05 am

1 stop6h 15m

San Jose

Sat 8/2

4:00 pm-12:25 am

1 stop6h 25m

$257

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Fri 7/25

6:00 am-10:02 am

1 stop7h 02m

San Francisco

Mon 8/4

11:59 pm-11:02 am

1 stop8h 03m

$257

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Thu 8/14

5:14 pm-9:33 pm

1 stop7h 19m

San Francisco

Sat 8/16

12:45 am-10:17 am

1 stop6h 32m

$258

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Tue 9/2

5:01 pm-9:41 pm

1 stop7h 40m

San Francisco

Tue 9/16

8:46 am-8:03 pm

2 stops8h 17m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Kentucky to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to San Francisco Bay Area

What is the cheapest month to book a flight from Kentucky to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Kentucky to San Francisco Bay Area (average of $276). Flying from Kentucky to San Francisco Bay Area in June is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to XIH?

Find hourly flight availability from Kentucky to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to San Francisco Bay Area as you normally would.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated June 18, 2025.
To help decide which airline to fly from Kentucky to San Francisco Bay Area, see what other customers have to say about Breeze Airways, Delta and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,964 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,278 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Hawaiian Airlines
7.8
Good
2,504 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Overall

8.1

Food

6.8

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Kentucky to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Kentucky to San Francisco Bay Area flight route?

    Within the past month, 1 users have taken a look at flights from Kentucky to San Francisco Bay Area.

  • What are the cheapest airlines to fly from Kentucky to San Francisco Bay Area one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $72. Spirit Airlines flights start at $76 while deals on Frontier start at $100 one-way.

  • Can I find deals for flights from Kentucky to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Kentucky to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to San Francisco Bay Area.

  • Can I find deals for business class flights from Kentucky to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Kentucky to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to San Francisco Bay Area (average of $276). Flying from Kentucky to San Francisco Bay Area in June is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Seattle to Los Angeles flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Newark to San Francisco flights
Atlanta to Las Vegas flights
Newark to Las Vegas flights
O'Hare Intl to Los Angeles flights
San Francisco to Los Angeles flights
Dallas/Fort Worth to Los Angeles flights
O'Hare Intl to Las Vegas flights
Seattle to Las Vegas flights
Hobby to Las Vegas flights
Seattle to Santa Ana flights
Los Angeles to San Francisco flights
LaGuardia to Los Angeles flights
Los Angeles to San Jose flights
Los Angeles to Las Vegas flights
Dulles Intl to Los Angeles flights
Boston to Las Vegas flights
San Jose to Los Angeles flights
LaGuardia to Las Vegas flights
San Francisco to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Santa Ana to Las Vegas flights
Denver to Las Vegas flights
Reagan-National to Los Angeles flights
Baltimore to Las Vegas flights
Boston to Los Angeles flights
Dulles Intl to Las Vegas flights
Burbank to Las Vegas flights
Seattle to San Francisco flights
LaGuardia to San Francisco flights
Reagan-National to Las Vegas flights
Miami to Los Angeles flights
John F Kennedy Intl to Ontario flights
Dulles Intl to San Francisco flights
Oakland to Los Angeles flights
Baltimore to Los Angeles flights
Hobby to Los Angeles flights
Los Angeles to Oakland flights
Newark to San Diego flights
Portland to Los Angeles flights
Seattle to San Diego flights
John F Kennedy Intl to San Diego flights
O'Hare Intl to San Francisco flights
Reagan-National to San Francisco flights
San Jose to Las Vegas flights

Top 6 airlines flying from Kentucky to San Francisco Bay Area

Discover the top 6 airlines that operate flights from Kentucky to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$158Average$264FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$182Average$271FlexibilityNo cancel feeOn-time65%
DeltaCheapest$228Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$504FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$263Average$589FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$345Average$454FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.