$92+ Cheap flights from Kentucky to San Francisco (SFO)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Jul 8 — Jul 151
1 adult, Economy
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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
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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
Keep the following information in mind while searching for Kentucky to San Francisco flight deals. Data was last updated July 3, 2025.
Round-trip from | $178 (Breeze Airways) |
|---|---|
One-way from | $92 (Priceline) |
Popular in | June |
Cheapest in | August |
Average price | $371 |
Good round-trip deal | $210 or less |
Good one-way deal | $152 or less |
Find flight deals from Kentucky to San Francisco
Cheapest flights from Kentucky to San FranciscoExplore the most affordable flight options available from Kentucky to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from Kentucky to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This Breeze Airways deal was found by Cheapflights users on 7/1. 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.
Fri 9/129:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Fri 9/1912:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 7/1![Breeze Airways logo]()
$178
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:10 pmTYS - SFO
1 stop8h 09mFrontier
Sun 8/319:21 amSFO - TYS
1 stop7h 20mFrontier
Deal found 6/30![Frontier logo]()
$178
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Tue 7/229:30 amCVG - SFO
1 stop27h 55mFrontier
Sat 7/268:36 pmSFO - CVG
1 stop15h 06mFrontier
Deal found 7/3![Frontier logo]()
$247
This Expedia deal was found by Cheapflights users on 7/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:05 amCVG - SFO
1 stop6h 38mMultiple Airlines
Tue 11/412:50 pmSFO - CVG
Nonstop4h 33mMultiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 7/3. 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.
Mon 8/116:00 amSDF - SFO
1 stop6h 25mSouthwest
Mon 8/187:15 amSFO - SDF
1 stop7h 25mSouthwest
Deal found 7/3![Southwest logo]()
$255
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:36 amCVG - SFO
Nonstop5h 12mBreeze Airways
Tue 8/1212:33 pmSFO - CVG
Nonstop4h 32mBreeze Airways
Deal found 7/3![Breeze Airways logo]()
$255
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 10/116:46 pmSDF - SFO
1 stop7h 42mAmerican Airlines
Sat 10/187:00 amSFO - SDF
1 stop7h 53mAmerican Airlines
Deal found 7/3![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/295:35 amCVG - SFO
1 stop7h 53mAmerican Airlines
Mon 8/412:55 amSFO - CVG
1 stop9h 22mAmerican Airlines
Deal found 7/1![American Airlines logo]()
$275
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:20 amBNA - SFO
2 stops11h 11mFrontier
Thu 7/246:37 amSFO - BNA
1 stop10h 05mFrontier
Deal found 7/3![Frontier logo]()
$276
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:10 amSDF - SFO
1 stop9h 14mDelta
Mon 8/258:45 amSFO - SDF
1 stop6h 55mDelta
Deal found 7/1![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:55 pmCVG - SFO
1 stop7h 08mDelta
Mon 8/412:50 amSFO - CVG
1 stop7h 02mDelta
Deal found 7/1![Delta logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Mon 7/214:55 pmBNA - SFO
1 stop7h 58mSun Country Air
Mon 7/2811:59 pmSFO - BNA
1 stop12h 32mSun Country Air
Deal found 7/1![Sun Country Air logo]()
$280
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to San Francisco 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 July 3, 2025.
Use the filters below to find and compare flights from Kentucky to San Francisco that are best for you.
Fly from
Kentucky
Fly to
San Francisco
Route
Depart
Return
Price
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Fri 9/12
9:43 am-12:02 pm
Nonstop5h 19m
San Francisco
Fri 9/19
12:47 pm-8:12 pm
Nonstop4h 25m
$178
KnoxvilleSan Francisco
TYS - SFO
TYSSFO
Knoxville McGhee Tyson
Mon 8/25
7:10 pm-12:19 am
1 stop8h 09m
San Francisco
Sun 8/31
9:21 am-7:41 pm
1 stop7h 20m
$178
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Tue 7/22
9:30 am-10:25 am
1 stop27h 55m
San Francisco
Sat 7/26
8:36 pm-2:42 pm
1 stop15h 06m
$247
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Thu 10/30
6:05 am-9:43 am
1 stop6h 38m
San Francisco
Tue 11/4
12:50 pm-8:23 pm
Nonstop4h 33m
$250
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Mon 8/4
3:32 pm-8:46 pm
1 stop8h 14m
San Francisco
Mon 8/11
5:15 am-6:38 pm
1 stop10h 23m
$255
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Thu 8/7
9:36 am-11:48 am
Nonstop5h 12m
San Francisco
Tue 8/12
12:33 pm-8:05 pm
Nonstop4h 32m
$255
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Sat 8/16
6:35 am-10:45 am
1 stop7h 10m
San Francisco
Mon 8/18
5:15 am-3:30 pm
1 stop7h 15m
$263
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Tue 7/29
5:35 am-10:28 am
1 stop7h 53m
San Francisco
Mon 8/4
12:55 am-1:17 pm
1 stop9h 22m
$275
NashvilleSan Francisco
BNA - SFO
BNASFO
Nashville Intl
Thu 7/17
6:20 am-3:31 pm
2 stops11h 11m
San Francisco
Thu 7/24
6:37 am-6:42 pm
1 stop10h 05m
$276
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Sat 8/16
8:10 am-2:24 pm
1 stop9h 14m
San Francisco
Mon 8/25
8:45 am-6:40 pm
1 stop6h 55m
$277
Showing 1-10 of 60 results
Best time to book a flight from Kentucky to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco 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
What is the cheapest month to book a flight from Kentucky to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Kentucky to San Francisco (average of $276). Flying from Kentucky to San Francisco in June is currently the most expensive (average of $360). 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 SFO?
Find hourly flight availability from Kentucky to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
When flying from Kentucky to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Breeze Airways, Alaska Airlines, and Southwest from Kentucky to San Francisco by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Food
6.8
Overall
8.1
Crew
8.8
Entertainment
6.6
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Comfort
8.2
Food
6.8
Overall
8.1
Crew
8.8
Entertainment
6.6
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Comfort
8.2
Food
6.8
Overall
8.1
Crew
8.8
Entertainment
6.6
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Comfort
8.2
Food
6.8
Overall
8.1
Crew
8.8
Entertainment
6.6
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Comfort
8.2
Food
6.8
Overall
8.1
Crew
8.8
Entertainment
6.6
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Comfort
8.2
Food
6.8
Overall
8.1
Crew
8.8
Entertainment
6.6
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Kentucky to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kentucky?
Book flights to Kentucky if you plan to visit one of these locationsRoseville
Mountain View
South San Francisco
Livermore
Santa Cruz
Turlock
Manteca
Watsonville
Antioch
Hollister
Newark
Alameda
Hayward
Milpitas
Sunnyvale
Daly City
Campbell
Foster City
Capitola
Richmond
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Kentucky to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Kentucky to San Francisco
Discover the top 5 airlines that operate flights from Kentucky to San Francisco. 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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$375 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$500 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$429 | FlexibilityNo cancel fee | On-time63% |