Cheap flights from Kentucky (KY) to San Francisco (SFO)

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How to find the cheapest flight from
Kentucky to San Francisco (SFO)

All the information you need to plan the best null to SFO flight in 2021: compare Kentucky to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
How far in advance should I book a flight from Kentucky to San Francisco?

To save up to 7% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kentucky to San Francisco from $99 1-2 weeks out and tickets from $105 for flights departing within the next 72 hours.

What is the cheapest month to fly from Kentucky to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, August can be a great choice for travel to San Francisco. Flights to San Francisco from Kentucky in August are about $108 on average during August, but can be found for as low as $48.

Cheap flights from Kentucky to San Francisco in July, August 2021

The best prices found for Kentucky to SFO flights for July, August
26 Aug - 31 Aug
$200pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SDF
Louisville Standiford Field
18 Aug - 28 Aug
$219pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SDF
Louisville Standiford Field
20 Aug - 28 Aug
$221pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SDF
Louisville Standiford Field

Kentucky to San Francisco 2021 flight deals

Cheap flights to San Francisco from Kentucky found for this year
7 Sep - 13 Sep
$162pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SDF
Louisville Standiford Field
25 Sep - 29 Sep
$184pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SDF
Louisville Standiford Field
2 Sep - 5 Sep
$194pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SDF
Louisville Standiford Field

Last minute flights from Kentucky to San Francisco

Late deals on round-trip flights to San Francisco from Kentucky, departing today and this week
3 Aug - 4 Aug
$311pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SDF
Louisville Standiford Field
3 Aug - 4 Aug
$347pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
SDF
Louisville Standiford Field
3 Aug - 3 Aug
$350pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
SDF
Louisville Standiford Field

One-way flights to San Francisco from Kentucky

The cheapest one-way flights from Kentucky to San Francisco
1:39 pm - 4:45 am
Frontier
2 Stops
18h 06m
SDF - SFO
Frontier
$143
Kiwi.com
10:12 am - 5:11 pm
American Airlines
2 Stops
9h 59m
SDF - SFO
American Airlines
5:49 pm - 10:11 am
Multiple Airlines
2 Stops
19h 22m
LEX - SFO
Multiple Airlines
$184
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Kentucky</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Kentucky to San Francisco

Are flight prices decreasing from Kentucky to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Kentucky and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Kentucky to San Francisco have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from Kentucky to San Francisco have implemented new flexible cancellation policies.

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.

Can I find flights from Kentucky to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Kentucky to San Francisco for under $200. The cheapest flight booked recently is on Multiple Airlines for just $162, but on average you can expect to pay $213.

Are there nonstop flights from Kentucky to San Francisco for under $200 on Cheapflights?

There are no nonstop flights from Kentucky to San Francisco, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Kentucky to San Francisco for under $400?

There are currently 20+ open flights from Kentucky to San Francisco within the next 7 days for less than $400.

How popular is this flight route?

This flight path from Kentucky to San Francisco was viewed by 164 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Kentucky to San Francisco?

Major Airline, American Airlines and Delta are the most popular airlines when flying from Kentucky to San Francisco.

What are the cheapest Flights from Kentucky to San Francisco?

The cheapest flight price from Kentucky to San Francisco is $123. On average you can expect to pay $552. The most popular route, (Louisville Standiford Field - San Francisco), can usually be booked for $162.

How long is the flight from Kentucky to San Francisco?

Departing from Kentucky to San Francisco will take you 7h 15m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Kentucky to San Francisco round-trip?

Our cheapest airline available from Kentucky to San Francisco is Frontier. Our recent data shows that you can find tickets from as low as $207 on this airline.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $84. Users have also found prices from $157 and $160 on Frontier and American Airlines, respectively.

COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

Do I need a COVID test to fly to San Francisco from Kentucky?

Information is based on travel restrictions for travel to San Francisco within the United States

Most visitors from Kentucky need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.

COVID-19 testing requirements
Visitors from Kentucky must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from Kentucky are not required to quarantine after entering San Francisco.

Do I need a test to fly back to Kentucky from San Francisco?

Returning to Kentucky from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Kentucky.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Kentucky.

Hide COVID Travel Restrictions for San Francisco, CA

Departure points for flights from Kentucky to San Francisco

Select to see more specific information for flights to San Francisco from all departure points in Kentucky.

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Kentucky to San Francisco.
Average temperature for July in San Francisco
71.6 °F
Avg rainfall for July in San Francisco
0.0 ″

Airports servicing

Owensboro (OWB)
Paducah (PAH)
Louisville Standiford Field (SDF)

Airports servicing San Francisco

Top 4 airlines flying from Kentucky to San Francisco

The chart below displays the airlines Cheapflights users traveling from Kentucky to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$88 $233 No cancel fee 62%
Delta
$158 $394 No cancel fee N/A
United Airlines
$169 $427 No cancel fee 69%
American Airlines
$167 $445 No cancel fee 71%
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