Question 1

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Accepted Answer

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is in the morning. Flights from Kentucky to San Francisco Bay Area during this time can be as low as $247. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the evening when prices are around $423.

Question 2

What cabin class options are available on Kentucky to San Francisco Bay Area flights?

Accepted Answer

There are 1 cabin classes available to choose from on Kentucky to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 3

How many flights depart from Kentucky to San Francisco Bay Area on average per week?

Accepted Answer

As of July 2025, 68 flights take off from Kentucky and land in San Francisco Bay Area each week. The most common flight departure day for this route is Thu, with 24% of weekly flights taking off on this day.

Question 4

What is the cheapest Kentucky to San Francisco Bay Area flight route?

Accepted Answer

Fly from Louisville Intl to San Francisco for the best Kentucky - San Francisco Bay Area flight prices

Question 5

How long is the flight from Kentucky to San Francisco Bay Area?

Accepted Answer

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into San Francisco Bay Area, then you can expect flight times to average 15h 25m and 24h 55m, respectively.

Question 6

What is the cheapest month to fly to San Francisco Bay Area?

Accepted Answer

In general, September is the cheapest month to fly from Kentucky to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you aren’t able to travel to San Francisco Bay Area during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $280.

Question 7

How many flights depart from Kentucky to San Francisco Bay Area on average per day?

Accepted Answer

9 flights are operational daily from Kentucky to San Francisco Bay Area as of July 2025. The most popular departure time for this route is 9:00AM, with 100% of flights per day taking off at noon.

Question 8

How far in advance should I book a flight to San Francisco Bay Area?

Accepted Answer

You are more likely to see cheaper flights to San Francisco Bay Area from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Kentucky for as low as $300 on momondo.

Question 9

What is the cheapest day to depart on your flight to San Francisco Bay Area?

Accepted Answer

On average, the least expensive day to fly to San Francisco Bay Area from Kentucky is on a Monday. momondo users have found tickets for Monday departures for as low as $243. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $312.

Question 10

Can stopping save me money on Kentucky to San Francisco Bay Area flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Kentucky to San Francisco Bay Area.

Question 11

What airlines fly to San Francisco Bay Area?

Accepted Answer

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to San Francisco Bay Area from Kentucky according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Francisco Bay Area. Keep in mind that there are 6 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

Question 12

What is the cheapest airline that flies from Kentucky to San Francisco Bay Area?

Accepted Answer

Spirit Airlines, Breeze Airways, and Frontier are the most popular carriers operating from Kentucky to San Francisco Bay Area

Question 13

When did momondo last update prices for flights from Kentucky to San Francisco Bay Area?

Accepted Answer

Prices for flights from Kentucky to San Francisco Bay Area were last updated today.

Question 14

How many operators does momondo search for flights from Kentucky to San Francisco Bay Area?

Accepted Answer

As of July 2025, there are 9 operators available to choose from for flights from Kentucky to San Francisco Bay Area.

Question 15

How old do you have to be to fly from Kentucky to San Francisco Bay Area?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to San Francisco Bay Area.

Question 16

What documentation or ID do you need to fly to San Francisco Bay Area?

Accepted Answer

The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$55
Fastest flight time	4h 45m
Direct flights	Every day
Airports in San Francisco Bay Area	3 airports

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $158	Free Cancellation	Rating 8.0 187 reviews	Search Breeze Airways flights
Spirit Airlines	PriceFrom $182	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights

Cheap flights from Kentucky to San Francisco Bay Area from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to San Francisco Bay Area departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Kentucky to San Francisco Bay Area

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What is the cheapest month to fly to San Francisco Bay Area?

What is the cheapest day to depart on your flight to San Francisco Bay Area?

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

What is the cheapest Kentucky to San Francisco Bay Area flight route?

Fly from Louisville Intl to San Francisco for the best Kentucky - San Francisco Bay Area flight prices

How far in advance should I book a flight to San Francisco Bay Area?

What cabin class options are available on Kentucky to San Francisco Bay Area flights?

There are 1 cabin classes available to choose from on Kentucky to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Kentucky to San Francisco Bay Area.

What is the cheapest airline that flies from Kentucky to San Francisco Bay Area?

Spirit Airlines, Breeze Airways, and Frontier are the most popular carriers operating from Kentucky to San Francisco Bay Area

What airlines fly to San Francisco Bay Area?

How many flights depart from Kentucky to San Francisco Bay Area on average per day?

9 flights are operational daily from Kentucky to San Francisco Bay Area as of July 2025. The most popular departure time for this route is 9:00AM, with 100% of flights per day taking off at noon.

How many flights depart from Kentucky to San Francisco Bay Area on average per week?

As of July 2025, 68 flights take off from Kentucky and land in San Francisco Bay Area each week. The most common flight departure day for this route is Thu, with 24% of weekly flights taking off on this day.

How long is the flight from Kentucky to San Francisco Bay Area?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into San Francisco Bay Area, then you can expect flight times to average 15h 25m and 24h 55m, respectively.

Cheap Kentucky to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to San Francisco Bay Area

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When did momondo last update prices for flights from Kentucky to San Francisco Bay Area?

How many operators does momondo search for flights from Kentucky to San Francisco Bay Area?

How old do you have to be to fly from Kentucky to San Francisco Bay Area?

What documentation or ID do you need to fly to San Francisco Bay Area?

What is the most popular plane model from Kentucky to San Francisco Bay Area?

Best airlines flying from Kentucky to San Francisco Bay Area

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