Louisville

$137+ Cheap flights from San Francisco to Louisville (SFO - SDF)

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
feb. 11 — feb. 181
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The best prices from San Francisco to Louisville Intl are usually found in August or October, booked 52 days in advance, depart on a Saturday or Friday and return on a Thursday

Cheap flight deals from San Francisco to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Louisville (SDF). 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 febrero 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$323
(American Airlines)

One-way from

$167
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$361

Good round-trip deal

$286 or less
Provider with most accurate pricing for San Francisco-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Louisville Intl flights.
From San Francisco to Louisville Intl
One-way flight from San Francisco to Louisville Intl
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from San Francisco to Louisville Intl.

Find flight deals from San Francisco to Louisville

Cheapest flights from San Francisco to Louisville
Explore the most affordable flight options available from San Francisco to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 6, 2025.

This Booking.com deal was found by Cheapflights users on 2/4. 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.
lun. 5/1212:29 pmSFO - SDF
Nonstop4h 26mBreeze Airways
lun. 5/199:37 amSDF - SFO
Nonstop5h 07mBreeze Airways
Deal found 2/4$188
This American Airlines deal was found by Cheapflights users on 2/5. 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.
mar. 3/45:15 amSFO - SDF
1 stop11h 59mAmerican Airlines
mar. 3/116:30 amSDF - SFO
1 stop11h 16mAmerican Airlines
Deal found 2/5$323
This Delta deal was found by Cheapflights users on 2/5. 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. 3/1711:55 pmSFO - SDF
1 stop7h 05mDelta
mar. 3/184:59 pmSDF - SFO
1 stop10h 23mDelta
Deal found 2/5$343
This Southwest deal was found by Cheapflights users on 2/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/248:00 amSFO - SDF
2 stops12h 10mSouthwest
mar. 4/2911:45 amSDF - SFO
1 stop10h 10mSouthwest
Deal found 2/5$354
This Orbitz deal was found by Cheapflights users on 2/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:48 amSFO - SDF
1 stop8h 13mMultiple Airlines
lun. 5/199:37 amSDF - SFO
Nonstop5h 07mMultiple Airlines
Deal found 2/4$425
This United Airlines deal was found by Cheapflights users on 2/4. 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.
lun. 3/249:15 pmSFO - SDF
1 stop10h 18mUnited Airlines
mié. 4/25:51 pmSDF - SFO
1 stop8h 04mUnited Airlines
Deal found 2/4$433
This Sun Country Air deal was found by Cheapflights users on 2/5. 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.
jue. 6/269:04 amSFO - SDF
1 stop29h 03mSun Country Air
lun. 6/306:45 pmSDF - SFO
1 stop7h 05mSun Country Air
Deal found 2/5$435
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
mié. 4/28:25 amSFO - SDF
1 stop10h 34mAlaska Airlines
vie. 4/45:30 amSDF - SFO
2 stops13h 55mAlaska Airlines
Deal found 2/5$667

Find flights from San Francisco to Louisville within your budget

Customize your flight search to find flights from San Francisco to Louisville 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 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

mar. 3/4

5:15 am-8:14 pm

1 stop11h 59m

Louisville Intl

mar. 3/11

6:30 am-2:46 pm

1 stop11h 16m

$323

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

lun. 3/17

6:00 am-3:54 pm

1 stop6h 54m

Louisville Intl

mié. 3/19

6:00 am-10:40 am

1 stop7h 40m

$343

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

lun. 6/30

12:29 pm-7:55 pm

Nonstop4h 26m

Louisville Intl

lun. 7/7

9:37 am-11:44 am

Nonstop5h 07m

$350

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

jue. 4/24

8:00 am-11:10 pm

2 stops12h 10m

Louisville Intl

mar. 4/29

11:45 am-6:55 pm

1 stop10h 10m

$354

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

jue. 6/26

9:04 am-5:07 pm

1 stop29h 03m

Louisville Intl

lun. 6/30

6:45 pm-10:50 pm

1 stop7h 05m

$435

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

mié. 4/2

6:30 am-5:00 pm

1 stop7h 30m

Louisville Intl

mar. 4/8

2:00 pm-7:06 pm

1 stop8h 06m

$470

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

jue. 6/26

11:59 pm-5:07 pm

1 stop14h 08m

Louisville Intl

lun. 6/30

9:37 am-11:44 am

Nonstop5h 07m

$648

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

sáb. 3/8

8:20 am-9:53 pm

1 stop10h 33m

Louisville Intl

lun. 3/10

5:37 am-4:21 pm

2 stops13h 44m

$727

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

vie. 5/2

12:29 pm-7:55 pm

Nonstop4h 26m

$137

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

mié. 2/26

5:15 am-8:14 pm

1 stop11h 59m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 15 results
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Compare providers for flights from San Francisco to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Louisville in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville 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.

Travel insights for flights from San Francisco to Louisville

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

How far ahead should I book a flight from San Francisco to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Louisville. Price data was last updated on January 31, 2025.

The price you pay for your flight from San Francisco to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Louisville (average of $299). Flying from San Francisco to Louisville 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 SDF?

Find hourly flight availability from San Francisco to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 6, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight in the evening.

Rainfall in Louisville by month

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

In terms of precipitation, rainfall in Louisville 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 Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

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

If weather is an important factor for your trip to Louisville, 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 Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated febrero 6, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Francisco to Louisville have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.7

Crew

8.7

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Entertainment

7.7

Crew

8.7

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Entertainment

7.7

Crew

8.7

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good

Entertainment

7.7

Crew

8.7

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Entertainment

7.7

Crew

8.7

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Entertainment

7.7

Crew

8.7

Food

7.1

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this San Francisco to Louisville flight route?

  • What are the cheapest airlines flying from San Francisco to Louisville round-trip?

    Currently priced at $323, American Airlines will fly you from San Francisco to Louisville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $343 and $354, respectively. Users have found that American Airlines is 15% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from San Francisco to Louisville are American Airlines ($167), Delta ($172), and Southwest ($229).

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

    Looking at all options, your cheapest flight can be booked for $104. While the most popular route (San Francisco - Louisville Intl) can be booked for $188 on average our data indicates $459 when flying from San Francisco to Louisville.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Louisville (average of $299). Flying from San Francisco to Louisville 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Jeffersonville
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