$109+ Cheap flights from Louisville to San Francisco (SDF - 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Louisville Intl to San Francisco are usually found in September or November, booked 32 days in advance, depart on a Wednesday or Monday and return on a Friday
Cheap flight deals from Louisville to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to San FranciscoExplore the most affordable flight options available from Louisville to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Louisville to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Breeze Airways deal was found by Cheapflights users on 6/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Mon 8/2412:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/11![Breeze Airways logo]()
$268
This Breeze Airways deal was found by Cheapflights users on 6/9. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Mon 8/1712:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/9![Breeze Airways logo]()
$273
This Delta deal was found by Cheapflights users on 6/8. 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 10/2812:53 pm
SDF
- SFO
1 stop9h 44m
Delta
Tue 11/310:30 pm
SFO
- SDF
1 stop7h 20m
Delta
Deal found 6/8![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/198:16 am
SDF
- SFO
1 stop9h 22m
American Airlines
Mon 8/2411:40 pm
SFO
- SDF
1 stop7h 38m
American Airlines
Deal found 6/10![American Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 8/254:00 pm
SDF
- SFO
2 stops9h 20m
Southwest
Sat 10/175:00 am
SFO
- SDF
1 stop6h 25m
Southwest
Deal found 6/10![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 8/1912:10 pm
SDF
- SFO
1 stop8h 10m
Southwest
Sat 8/225:00 am
SFO
- SDF
1 stop11h 55m
Southwest
Deal found 6/10![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 9/156:50 am
SDF
- SFO
1 stop9h 16m
Delta
Mon 9/2110:10 pm
SFO
- SDF
1 stop9h 09m
Delta
Deal found 6/11![Delta logo]()
$295
This Breeze Airways deal was found by Cheapflights users on 6/10. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Fri 9/1811:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 6/10![Breeze Airways logo]()
$298
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 8/195:30 am
SDF
- SFO
1 stop9h 05m
Southwest
Mon 8/246:20 am
SFO
- SDF
1 stop8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 9/158:45 am
SDF
- SFO
1 stop7h 10m
Southwest
Thu 9/1711:05 pm
SFO
- SDF
1 stop11h 00m
Southwest
Deal found 6/11![Southwest logo]()
$314
Best flights from Louisville to San FranciscoDiscover carefully curated flight deals from Louisville to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Louisville to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 12/96:36 am
SDF
- SFO
1 stop7h 33m
Delta
Mon 12/146:00 am
SFO
- SDF
1 stop8h 40m
Delta
Deal found 6/11![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 8/195:30 am
SDF
- SFO
1 stop9h 05m
Southwest
Mon 8/246:20 am
SFO
- SDF
1 stop8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$308
This Breeze Airways deal was found by Cheapflights users on 6/7. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Mon 9/2111:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$368
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/224:00 pm
SDF
- SFO
2 stops9h 20m
Southwest
Fri 9/258:10 pm
SFO
- SDF
2 stops11h 00m
Southwest
Deal found 6/10![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 9/217:10 pm
SDF
- SFO
1 stop7h 55m
Southwest
Mon 9/2811:40 pm
SFO
- SDF
1 stop8h 35m
Southwest
Deal found 6/8![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 6/12. 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 8/205:25 pm
SDF
- SFO
1 stop7h 22m
Delta
Sun 8/236:00 am
SFO
- SDF
1 stop8h 00m
Delta
Deal found 6/12![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 8/273:20 pm
SDF
- SFO
1 stop9h 35m
Southwest
Fri 8/2810:50 am
SFO
- SDF
2 stops9h 15m
Southwest
Deal found 6/10![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/37:10 pm
SDF
- SFO
1 stop7h 55m
Southwest
Mon 9/710:50 am
SFO
- SDF
2 stops9h 15m
Southwest
Deal found 6/9![Southwest logo]()
$411
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/221:00 pm
SDF
- SFO
1 stop12h 30m
Southwest
Mon 7/2710:50 pm
SFO
- SDF
1 stop10h 15m
Southwest
Deal found 6/9![Southwest logo]()
$413
Last-minute flights from Louisville to San FranciscoDiscover last-minute flight deals from Louisville to San Francisco. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Francisco. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 6/229:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/1012:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/10![Breeze Airways logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/269:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/312:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/8![Breeze Airways logo]()
$367
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Mon 6/2912:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/9![Breeze Airways logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 6/299:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/312:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/11![Breeze Airways logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 6/299:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/1012:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/9![Breeze Airways logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/39:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/1012:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/11![Breeze Airways logo]()
$347
This Breeze Airways deal was found by Cheapflights users on 6/9. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/1012:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/9![Breeze Airways logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/69:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Mon 7/1312:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$357
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/1712:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$392
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 7/2412:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 6/9![Breeze Airways logo]()
$387
One-way flights from Louisville to San FranciscoSearch for one-way flight options from Louisville to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Louisville to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 8/249:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$109
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 8/265:30 am
SDF
- SFO
1 stop9h 05m
Southwest
Deal found 6/9![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 8/294:50 pm
SDF
- SFO
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/79:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$158
This Breeze Airways deal was found by Cheapflights users on 6/8. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/8![Breeze Airways logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/69:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$173
This Delta deal was found by Cheapflights users on 6/8. 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 8/64:30 pm
SDF
- SFO
1 stop10h 17m
Delta
Deal found 6/8![Delta logo]()
$178
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/11![Breeze Airways logo]()
$188
Find flight deals from Louisville to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Breeze Airways) |
One-way from | $109 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $405 |
Good round-trip deal | $245 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 June 12, 2026.
Use the filters below to find and compare flights from Louisville to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Wed 12/9
6:36 am-11:09 am
1 stop7h 33m
San Francisco
Mon 12/14
6:00 am-5:40 pm
1 stop8h 40m
$295
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Wed 8/19
5:30 am-11:35 am
1 stop9h 05m
San Francisco
Mon 8/24
6:20 am-5:20 pm
1 stop8h 00m
$308
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Tue 9/22
4:00 pm-10:20 pm
2 stops9h 20m
San Francisco
Fri 9/25
8:10 pm-10:10 am
2 stops11h 00m
$349
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Mon 9/21
7:10 pm-12:05 am
1 stop7h 55m
San Francisco
Mon 9/28
11:40 pm-11:15 am
1 stop8h 35m
$355
Quickest round-trip
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Fri 9/18
8:47 am-11:09 am
Nonstop5h 22m
San Francisco
Mon 9/21
11:54 am-7:19 pm
Nonstop4h 25m
$368
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Thu 8/27
3:20 pm-9:55 pm
1 stop9h 35m
San Francisco
Fri 8/28
10:50 am-11:05 pm
2 stops9h 15m
$391
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Thu 8/20
5:25 pm-9:47 pm
1 stop7h 22m
San Francisco
Sun 8/23
6:00 am-5:00 pm
1 stop8h 00m
$406
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Thu 9/3
7:10 pm-12:05 am
1 stop7h 55m
San Francisco
Mon 9/7
10:50 am-11:05 pm
2 stops9h 15m
$411
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Wed 7/22
1:00 pm-10:30 pm
1 stop12h 30m
San Francisco
Mon 7/27
10:50 pm-12:05 pm
1 stop10h 15m
$413
Cheapest one-way
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Sat 8/29
4:50 pm-8:35 pm
1 stop6h 45m
$157
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Louisville to San Francisco
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 Louisville to San Francisco in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-San Francisco 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 Louisville-San Francisco 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 Louisville to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Louisville with our price prediction graph.
SDF-SFO
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.
Cheapflights Insights
Everything you need to know about your flight from Louisville to San Francisco
How far ahead should I book a flight from Louisville to San Francisco?
The best time to book flights from Louisville to San Francisco is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Louisville to San Francisco?
Currently, September is the cheapest month in which you can book a flight from Louisville to San Francisco (average of $283). Flying from Louisville to San Francisco in March is currently the most expensive (average of $492). 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 SDF to SFO?
Find hourly flight availability from Louisville 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 June 12, 2026.
When flying from Louisville 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.
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 June 12, 2026.
Peruse reviews from past customers who have flown with Breeze Airways,Southwest, andDelta from Louisville to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.3
Food
6.7
Comfort
8.2
Entertainment
6.7
Crew
8.7
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Food
6.7
Comfort
8.2
Entertainment
6.7
Crew
8.7
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Food
6.7
Comfort
8.2
Entertainment
6.7
Crew
8.7
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Food
6.7
Comfort
8.2
Entertainment
6.7
Crew
8.7
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Food
6.7
Comfort
8.2
Entertainment
6.7
Crew
8.7
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Food
6.7
Comfort
8.2
Entertainment
6.7
Crew
8.7
Overall
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Related info for your journey
Find useful and relevant information for your journey from Louisville to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
San Ramon
Vacaville
San Carlos
Redwood City
Daly City
Sunnyvale
Turlock
Vallejo
San Lorenzo
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Louisville and San Francisco flights
Browse other Louisville and San Francisco flight options. Last updated on June 12, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
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Other flights to San Francisco
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Top 5 airlines flying from Louisville to San Francisco
Discover the top 5 airlines that operate flights from Louisville 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$282 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$166 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$262 | Average$447 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$494 | FlexibilityNo cancel fee | On-time69% |