HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$108+ Cheap flights from San Francisco (SFO) to Kentucky

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SDF
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Kentucky 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 San Francisco to Kentucky

Keep the following information in mind while searching for San Francisco to Kentucky flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Cheapflightsfares)

One-way from

$108
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$411

Good round-trip deal

$146 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for San Francisco-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Louisville Intl flights.
Search Deals
From San Francisco to Kentucky
Search Deals
One-way flight from San Francisco to Kentucky
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from San Francisco to Kentucky.
Search Deals
Price to beat on a one-way flight from San Francisco to Kentucky.
Search Deals

Find flight deals from San Francisco to Kentucky

Cheapest flights from San Francisco to Kentucky
Explore the most affordable flight options available from San Francisco to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Wed 4/910:17 pmSFO - CVG
1 stop9h 38mFrontier
Tue 4/152:01 pmCVG - SFO
1 stop10h 29mFrontier
Deal found 3/27$265
This Delta deal was found by Cheapflights users on 3/28. 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.
Mon 4/2112:47 amSFO - CVG
1 stop6h 25mDelta
Mon 4/287:40 pmCVG - SFO
1 stop7h 28mDelta
Deal found 3/28$277
This Breeze Airways deal was found by Cheapflights users on 3/27. 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 5/212:29 pmSFO - SDF
Nonstop4h 26mBreeze Airways
Mon 5/59:37 amSDF - SFO
Nonstop5h 07mBreeze Airways
Deal found 3/27$278
This Sun Country Air deal was found by Cheapflights users on 3/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:03 pmSFO - CVG
1 stop19h 26mSun Country Air
Sun 10/126:47 pmCVG - SFO
1 stop25h 28mSun Country Air
Deal found 3/28$285
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:33 pmSFO - CVG
Nonstop4h 32mBreeze Airways
Sun 5/119:36 amCVG - SFO
Nonstop5h 12mBreeze Airways
Deal found 3/27$286
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/712:21 amSFO - CVG
1 stop6h 55mAmerican Airlines
Sun 5/117:53 pmCVG - SFO
1 stop7h 29mAmerican Airlines
Deal found 3/27$290
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:35 amSFO - CVG
1 stop15h 04mMultiple Airlines
Sun 5/188:20 pmCVG - SFO
1 stop16h 29mMultiple Airlines
Deal found 3/27$297
This Frontier deal was found by Cheapflights users on 3/26. 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.
Mon 6/26:37 amSFO - BNA
1 stop10h 08mFrontier
Tue 6/107:40 pmBNA - SFO
1 stop6h 44mFrontier
Deal found 3/26$298
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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.
Sat 5/316:09 pmSFO - BNA
1 stop16h 58mSun Country Air
Thu 6/57:49 pmBNA - SFO
1 stop14h 19mSun Country Air
Deal found 3/26$304
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/1112:24 amSFO - SDF
1 stop7h 01mAmerican Airlines
Wed 5/141:58 pmSDF - SFO
1 stop8h 18mAmerican Airlines
Deal found 3/27$305
This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:45 pmSFO - BNA
1 stop10h 05mHawaiian Airlines
Tue 4/299:40 amBNA - SFO
1 stop10h 09mHawaiian Airlines
Deal found 3/25$307
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Fri 4/255:50 pmSFO - BNA
2 stops18h 12mMultiple Airlines
Fri 5/27:45 pmBNA - SFO
1 stop23h 28mMultiple Airlines
Deal found 3/27$308

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Kentucky 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 March 28, 2025.
Use the filters below to find and compare flights from San Francisco to Kentucky that are best for you.

Fly from

San Francisco

Fly to

Kentucky

Route

Depart

Return

Price

San FranciscoCincinnati

SFO - CVG

SFOCVG

San Francisco

Wed 4/9

10:17 pm-10:55 am

1 stop9h 38m

Cincinnati Cinci./N. Kentucky

Tue 4/15

2:01 pm-9:30 pm

1 stop10h 29m

$265

San FranciscoCincinnati

SFO - CVG

SFOCVG

San Francisco

Mon 4/21

6:25 pm-5:12 am

1 stop7h 47m

Cincinnati Cinci./N. Kentucky

Wed 5/7

7:00 am-12:50 pm

1 stop8h 50m

$277

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 5/2

12:29 pm-7:55 pm

Nonstop4h 26m

Louisville Intl

Mon 5/5

9:37 am-11:44 am

Nonstop5h 07m

$278

San FranciscoCincinnati

SFO - CVG

SFOCVG

San Francisco

Sun 5/4

12:33 pm-8:05 pm

Nonstop4h 32m

Cincinnati Cinci./N. Kentucky

Sun 5/11

9:36 am-11:48 am

Nonstop5h 12m

$286

San FranciscoCincinnati

SFO - CVG

SFOCVG

San Francisco

Wed 5/7

12:21 am-10:16 am

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Sun 5/11

7:53 pm-12:22 am

1 stop7h 29m

$290

San FranciscoCincinnati

SFO - CVG

SFOCVG

San Francisco

Thu 5/29

4:00 pm-5:40 pm

1 stop22h 40m

Cincinnati Cinci./N. Kentucky

Sun 6/1

8:29 pm-8:24 am

1 stop14h 55m

$295

San FranciscoCincinnati

SFO - CVG

SFOCVG

San Francisco

Fri 5/16

6:35 am-12:39 am

1 stop15h 04m

Cincinnati Cinci./N. Kentucky

Sun 5/18

8:20 pm-9:49 am

1 stop16h 29m

$297

San FranciscoNashville

SFO - BNA

SFOBNA

San Francisco

Mon 6/2

6:37 am-6:45 pm

1 stop10h 08m

Nashville Intl

Tue 6/10

7:40 pm-12:24 am

1 stop6h 44m

$298

San FranciscoNashville

SFO - BNA

SFOBNA

San Francisco

Sat 5/31

6:09 pm-1:07 pm

1 stop16h 58m

Nashville Intl

Thu 6/5

7:49 pm-8:08 am

1 stop14h 19m

$304

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Sun 5/11

12:24 am-10:25 am

1 stop7h 01m

Louisville Intl

Wed 5/14

1:58 pm-7:16 pm

1 stop8h 18m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

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

Best time to book a flight from San Francisco to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from San Francisco 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 San Francisco to Kentucky

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Kentucky (average of $299). Flying from San Francisco to Kentucky in April is currently the most expensive (average of $369). 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 SFO to KY?

Find hourly flight availability from San Francisco to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from San Francisco to Kentucky, 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 Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated March 28, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest and Alaska Airlines from San Francisco to Kentucky. 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.
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Crew

8.8

Food

6.7

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
157 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Crew

8.8

Food

6.7

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
8.1
Very good
4,273 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Crew

8.8

Food

6.7

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
9,798 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Crew

8.8

Food

6.7

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
7,896 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Crew

8.8

Food

6.7

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
7.9
Good
2,335 reviews
Breeze Airways
8.1
Very good
157 reviews

Overall

8.1

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Crew

8.8

Food

6.7

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 San Francisco to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Kentucky?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to Kentucky from San Francisco.

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

    Flights from San Francisco to Kentucky have been viewed 10 times in the past calendar month.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from Breeze Airways and American Airlines, as they are both options that can get you from San Francisco to Kentucky for a low price.

  • What are the most popular routes from San Francisco to Kentucky?

    While some choose either San Francisco - Cincinnati Cinci./N. Kentucky or San Francisco - Lexington Blue Grass, San Francisco - Nashville Intl is the most popular route from San Francisco to Kentucky.

  • What are the cheapest flights from San Francisco to Kentucky?

    Looking at all options, your cheapest flight can be booked for $81. While the most popular route (San Francisco - Nashville Intl) can be booked for $240 on average our data indicates $330 when flying from San Francisco to Kentucky.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Kentucky 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 San Francisco to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Kentucky (average of $299). Flying from San Francisco to Kentucky in April is currently the most expensive (average of $369). 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 San Francisco to Kentucky

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

Top 5 airlines flying from San Francisco to Kentucky

Discover the top 5 airlines that operate flights from San Francisco to Kentucky. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$156Average$293FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$227Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$478FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$588FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$353Average$477FlexibilityNo 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.