$104+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Kentucky to San Francisco 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
Keep the following information in mind while searching for Kentucky to San Francisco flight deals. Data was last updated April 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $159 (CheapOair) |
One-way from | $104 (CheapOair) |
Popular in | June |
Cheapest in | August |
Average price | $367 |
Good round-trip deal | $188 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 April 25, 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 April 25, 2025.
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 4/25. 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.
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
This Priceline deal was found by Cheapflights users on 4/25. 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.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
This Delta deal was found by Cheapflights users on 4/25. 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.
This Delta deal was found by Cheapflights users on 4/24. 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.
This Delta deal was found by Cheapflights users on 4/24. 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.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
This CheapOair deal was found by Cheapflights users on 4/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 April 25, 2025.
Use the filters below to find and compare flights from Kentucky to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Mon 9/22
9:43 am-12:02 pm
Nonstop5h 19m
San Francisco
Mon 9/29
12:47 pm-8:12 pm
Nonstop4h 25m
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Mon 4/28
8:36 pm-7:45 am
1 stop14h 09m
San Francisco
Thu 5/29
9:42 am-12:55 am
1 stop12h 13m
KnoxvilleSan Francisco
TYS - SFO
TYSSFO
Knoxville McGhee Tyson
Wed 7/2
1:06 pm-8:15 pm
1 stop10h 09m
San Francisco
Fri 7/4
12:59 am-11:44 am
1 stop7h 45m
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Thu 5/1
5:45 am-12:58 pm
1 stop10h 13m
San Francisco
Tue 5/27
12:33 pm-8:05 pm
Nonstop4h 32m
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Wed 5/21
7:05 am-1:19 pm
1 stop9h 14m
San Francisco
Tue 5/27
12:21 am-1:08 pm
1 stop9h 47m
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Mon 6/23
3:04 pm-10:33 pm
1 stop10h 29m
San Francisco
Thu 6/26
12:24 pm-11:59 pm
1 stop8h 35m
NashvilleSan Francisco
BNA - SFO
BNASFO
Nashville Intl
Tue 7/1
6:20 am-11:40 am
1 stop7h 20m
San Francisco
Tue 7/8
11:30 am-10:40 pm
1 stop9h 10m
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Sat 7/5
6:15 am-1:15 pm
1 stop10h 00m
San Francisco
Sun 7/13
10:30 pm-8:53 am
1 stop7h 23m
LexingtonSan Francisco
LEX - SFO
LEXSFO
Lexington Blue Grass
Wed 5/28
6:12 pm-11:49 pm
1 stop8h 37m
San Francisco
Mon 6/2
7:20 am-7:00 pm
1 stop8h 40m
NashvilleSan Francisco
BNA - SFO
BNASFO
Nashville Intl
Sun 5/18
7:52 pm-3:17 pm
1 stop21h 25m
San Francisco
Sun 5/25
8:45 pm-9:09 am
1 stop10h 24m
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.
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 $393). 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 April 25, 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.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, 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
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 April 25, 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. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Boarding
Food
Comfort
Overall
Reviews
Dena,Dec 2024
LAS - BDL
Crew
Entertainment
Boarding
Food
Comfort
Overall
Reviews
Dena,Dec 2024
LAS - BDL
Crew
Entertainment
Boarding
Food
Comfort
Overall
Reviews
Dena,Dec 2024
LAS - BDL
Crew
Entertainment
Boarding
Food
Comfort
Overall
Reviews
Dena,Dec 2024
LAS - BDL
Crew
Entertainment
Boarding
Food
Comfort
Overall
Reviews
Dena,Dec 2024
LAS - BDL
Crew
Entertainment
Boarding
Food
Comfort
Overall
Reviews
Dena,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?
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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 April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$425 | FlexibilityNo cancel fee | On-time63% |