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$65+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Kentucky to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Kentucky (USKY) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$164
(Trip.com)

One-way from

$65
(Frontier)

Good one-way deal

$229 or less
From Kentucky to San Francisco
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One-way 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 January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/37:25 amCVG - SFO
2 stops17h 14mFrontier
Wed 2/123:47 pmSFO - CVG
1 stop6h 09mFrontier
Deal found 1/20$164
This Expedia deal was found by Cheapflights users on 1/19. 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.
Mon 5/51:30 pmCVG - SFO
1 stop11h 10mMultiple Airlines
Sun 5/1112:33 pmSFO - CVG
Nonstop4h 32mMultiple Airlines
Deal found 1/19$213
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/239:37 amSDF - SFO
Nonstop5h 07mBreeze Airways
Mon 5/2612:29 pmSFO - SDF
Nonstop4h 26mBreeze Airways
Deal found 1/20$244
This Frontier deal was found by Cheapflights users on 1/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/64:23 pmTYS - SFO
1 stop11h 20mFrontier
Sun 3/96:00 amSFO - TYS
1 stop6h 43mFrontier
Deal found 1/20$244
This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/124:08 pmTYS - SFO
1 stop8h 04mAmerican Airlines
Mon 2/1712:32 amSFO - TYS
1 stop8h 44mAmerican Airlines
Deal found 1/19$249
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/153:37 pmLEX - SFO
1 stop8h 34mAmerican Airlines
Sat 2/227:20 amSFO - LEX
1 stop7h 08mAmerican Airlines
Deal found 1/20$249
This CheapOair deal was found by Cheapflights users on 1/21. 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.
Sun 5/259:36 amCVG - SFO
Nonstop5h 12mBreeze Airways
Tue 6/312:33 pmSFO - CVG
Nonstop4h 32mBreeze Airways
Deal found 1/21$250
This Frontier deal was found by Cheapflights users on 1/21. 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.
Wed 4/29:23 amBNA - SFO
1 stop13h 24mFrontier
Sun 4/610:30 pmSFO - BNA
1 stop9h 33mFrontier
Deal found 1/21$274
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/277:00 amBNA - SFO
1 stop10h 43mAlaska Airlines
Tue 3/48:40 amSFO - BNA
2 stops13h 19mAlaska Airlines
Deal found 1/20$275
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 2/2011:20 amBNA - SFO
1 stop9h 00mDelta
Sun 2/2310:45 pmSFO - BNA
1 stop9h 00mDelta
Deal found 1/21$277
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/147:25 pmTYS - SFO
1 stop9h 09mUnited Airlines
Sat 2/226:05 amSFO - TYS
1 stop7h 49mUnited Airlines
Deal found 1/19$279
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 3/196:24 amCVG - SFO
1 stop9h 25mDelta
Wed 3/266:05 amSFO - CVG
1 stop9h 36mDelta
Deal found 1/20$283

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Mon 2/3

7:25 am-9:39 pm

2 stops17h 14m

San Francisco

Wed 2/12

3:47 pm-12:56 am

1 stop6h 09m

$164

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Mon 5/5

1:30 pm-9:40 pm

1 stop11h 10m

San Francisco

Sun 5/11

12:33 pm-8:05 pm

Nonstop4h 32m

$213

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Thu 3/6

4:23 pm-12:43 am

1 stop11h 20m

San Francisco

Sun 3/9

6:00 am-3:43 pm

1 stop6h 43m

$244

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Wed 2/12

4:08 pm-9:12 pm

1 stop8h 04m

San Francisco

Mon 2/17

12:32 am-12:16 pm

1 stop8h 44m

$249

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Sat 2/15

3:37 pm-9:11 pm

1 stop8h 34m

San Francisco

Sat 2/22

7:20 am-5:28 pm

1 stop7h 08m

$249

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Sun 5/25

9:36 am-11:48 am

Nonstop5h 12m

San Francisco

Tue 6/3

12:33 pm-8:05 pm

Nonstop4h 32m

$250

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Wed 4/2

9:23 am-8:47 pm

1 stop13h 24m

San Francisco

Sun 4/6

10:30 pm-10:03 am

1 stop9h 33m

$274

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Thu 2/27

7:00 am-3:43 pm

1 stop10h 43m

San Francisco

Tue 3/4

8:40 am-11:59 pm

2 stops13h 19m

$275

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Thu 2/20

12:20 pm-6:20 pm

1 stop8h 00m

San Francisco

Thu 3/6

1:30 pm-11:59 pm

1 stop8h 29m

$277

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Fri 2/14

7:25 pm-1:34 am

1 stop9h 09m

San Francisco

Sat 2/22

6:05 am-4:54 pm

1 stop7h 49m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 $405). 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 January 21, 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 January 21, 2025.
Get a feel of what it's like to fly with American Airlines, 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.
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

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

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

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

Breeze Airways
8.1
Very good
143 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

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

JetBlue
7.4
Good
3,200 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

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?

    $65 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 American Airlines, with prices starting from $114 and $125, 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 Louisville Intl - 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 $282, our data indicates the cheapest price to be $125. The most popular route (Nashville Intl - San Francisco), is priced around $207.

  • 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 $405). 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
Elk Grove
Newark
Alameda
Campbell
Lathrop
Pacific Grove

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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$158Average$269FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$227Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$231Average$444FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$457FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$416FlexibilityNo cancel feeOn-time63%
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