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$71+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(CheapOair)

One-way from

$71
(Frontier)

Popular in

June

Cheapest in

August

Average price

$414

Good round-trip deal

$265 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Louisville Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San Francisco flights.
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From Kentucky to San Francisco
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One-way flight from Kentucky to San Francisco
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Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Kentucky to San Francisco.
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Price to beat on a one-way flight from Kentucky to San Francisco.
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Find flight deals from Kentucky to San Francisco

Cheapest flights from Kentucky to San Francisco
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 febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
lun. 3/177:51 pmCVG - SFO
1 stop25h 21mFrontier
sáb. 3/226:00 amSFO - CVG
1 stop26h 10mFrontier
Deal found 2/19$159
This Frontier deal was found by Cheapflights users on 2/19. 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.
jue. 4/34:31 pmTYS - SFO
1 stop11h 13mFrontier
jue. 4/106:00 amSFO - TYS
1 stop6h 41mFrontier
Deal found 2/19$170
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/25:39 pmCVG - SFO
1 stop9h 52mMultiple Airlines
dom. 5/412:33 pmSFO - CVG
Nonstop4h 32mMultiple Airlines
Deal found 2/19$221
This Priceline deal was found by Cheapflights users on 2/20. 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.
lun. 6/99:37 amSDF - SFO
Nonstop5h 07mBreeze Airways
lun. 6/1612:29 pmSFO - SDF
Nonstop4h 26mBreeze Airways
Deal found 2/20$267
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 8/305:15 pmBNA - SFO
1 stop8h 28mHawaiian Airlines
jue. 9/117:40 pmSFO - BNA
1 stop8h 06mHawaiian Airlines
Deal found 2/20$276
This Delta deal was found by Cheapflights users on 2/20. 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.
lun. 3/245:47 pmBNA - SFO
1 stop7h 29mDelta
mié. 3/262:19 pmSFO - BNA
1 stop6h 48mDelta
Deal found 2/20$277
This Delta deal was found by Cheapflights users on 2/20. 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.
mié. 4/26:24 amCVG - SFO
1 stop9h 25mDelta
lun. 4/712:30 amSFO - CVG
1 stop6h 38mDelta
Deal found 2/20$283
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/104:15 pmBNA - SFO
1 stop8h 30mAlaska Airlines
mar. 4/158:55 pmSFO - BNA
2 stops25h 04mAlaska Airlines
Deal found 2/20$288
This Booking.com deal was found by Cheapflights users on 2/19. 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.
jue. 3/2012:37 pmBNA - SFO
1 stop14h 06mFrontier
jue. 3/276:00 amSFO - BNA
1 stop29h 03mFrontier
Deal found 2/19$290
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/510:41 amBNA - SFO
1 stop10h 41mJetBlue
dom. 3/98:43 pmSFO - BNA
1 stop11h 14mJetBlue
Deal found 2/20$292
This Expedia deal was found by Cheapflights users on 2/19. 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.
jue. 4/34:15 pmBNA - SFO
1 stop8h 30mMultiple Airlines
dom. 4/610:30 pmSFO - BNA
1 stop9h 33mMultiple Airlines
Deal found 2/19$294
This Priceline deal was found by Cheapflights users on 2/20. 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.
jue. 5/229:36 amCVG - SFO
Nonstop5h 12mBreeze Airways
mar. 5/2712:33 pmSFO - CVG
Nonstop4h 32mBreeze Airways
Deal found 2/20$299

Find flights from Kentucky to San Francisco within your budget

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 febrero 20, 2025.

Fly from

Kentucky

Fly to

San Francisco

Route

Depart

Return

Price

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

lun. 3/17

7:51 pm-6:12 pm

1 stop25h 21m

San Francisco

sáb. 3/22

6:00 am-11:10 am

1 stop26h 10m

$159

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

jue. 4/3

4:31 pm-12:44 am

1 stop11h 13m

San Francisco

jue. 4/10

6:00 am-3:41 pm

1 stop6h 41m

$170

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

vie. 5/2

5:39 pm-12:31 am

1 stop9h 52m

San Francisco

dom. 5/4

12:33 pm-8:05 pm

Nonstop4h 32m

$221

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

lun. 6/9

9:37 am-11:44 am

Nonstop5h 07m

San Francisco

lun. 6/16

12:29 pm-7:55 pm

Nonstop4h 26m

$267

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

lun. 3/24

5:47 pm-11:16 pm

1 stop7h 29m

San Francisco

mié. 3/26

2:19 pm-11:07 pm

1 stop6h 48m

$277

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

mié. 4/2

6:24 am-12:49 pm

1 stop9h 25m

San Francisco

lun. 4/7

12:30 am-10:08 am

1 stop6h 38m

$283

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

jue. 4/10

4:15 pm-10:45 pm

1 stop8h 30m

San Francisco

mar. 4/15

8:55 pm-11:59 pm

2 stops25h 04m

$288

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

jue. 3/20

12:37 pm-12:43 am

1 stop14h 06m

San Francisco

jue. 3/27

6:00 am-1:03 pm

1 stop29h 03m

$290

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

mié. 3/5

10:41 am-7:22 pm

1 stop10h 41m

San Francisco

dom. 3/9

8:43 pm-9:57 am

1 stop11h 14m

$292

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

jue. 4/3

4:15 pm-10:45 pm

1 stop8h 30m

San Francisco

dom. 4/6

10:30 pm-10:03 am

1 stop9h 33m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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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.

Travel insights for flights from Kentucky to San Francisco

Get recent, data-driven insights about flights from Kentucky to San Francisco including ideal travel times, pricing trends, and more.

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 $403). 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 febrero 20, 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 febrero 20, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways and Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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.

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

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Kentucky. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

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

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

    $71 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Breeze Airways and Delta, with prices starting from $114 and $132, respectively.

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

    When deciding which route to take from Kentucky to San Francisco consider Nashville Intl - San Francisco, Cincinnati Cinci./N. Kentucky - San Francisco or Lexington Blue Grass - San Francisco as they are the most popular.

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

    Looking for the cheapest flight from Kentucky to San Francisco? While on average our users pay $264, our data indicates the cheapest price to be $107. The most popular route (Nashville Intl - San Francisco), is priced around $199.

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

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

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

    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.

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

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

    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 $403). 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

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale

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.
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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$159Average$294FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$227Average$369FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$452FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$416FlexibilityNo cancel feeOn-time63%
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