$98+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Aug 29 — Sep 51
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 October, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
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 July 30, 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 July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/238:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Fri 10/3011:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/308:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Mon 11/211:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/319:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Mon 9/712:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$227
This Booking.com deal was found by Cheapflights users on 7/28. 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.
Mon 11/98:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Fri 11/1311:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 7/28![Breeze Airways logo]()
$245
This Breeze Airways deal was found by Cheapflights users on 7/28. 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 10/168:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Mon 10/2611:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 7/28![Breeze Airways logo]()
$248
This Breeze Airways deal was found by Cheapflights users on 7/27. 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 9/288:47 am
SDF
- SFO
Nonstop5h 22m
Breeze Airways
Fri 10/211:54 am
SFO
- SDF
Nonstop4h 25m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/237:25 am
SDF
- SFO
1 stop7h 49m
United Airlines
Sun 8/305:00 am
SFO
- SDF
1 stop6h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$282
This Breeze Airways deal was found by Cheapflights users on 7/25. 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 8/179:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 8/2112:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$283
This Delta deal was found by Cheapflights users on 7/28. 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 9/222:47 pm
SDF
- SFO
1 stop10h 02m
Delta
Wed 4/149:30 pm
SFO
- SDF
1 stop8h 16m
Delta
Deal found 7/28![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 7/29. 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
2 stops9h 10m
Southwest
Mon 8/315:10 am
SFO
- SDF
1 stop6h 30m
Southwest
Deal found 7/29![Southwest logo]()
$292
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 July 30, 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 July 30, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/237:25 am
SDF
- SFO
1 stop7h 49m
United Airlines
Mon 8/315:00 am
SFO
- SDF
1 stop6h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$282
This Breeze Airways deal was found by Cheapflights users on 7/25. 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 8/179:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 8/2112:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$283
This Delta deal was found by Cheapflights users on 7/27. 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 12/105:59 pm
SDF
- SFO
1 stop8h 52m
Delta
Mon 12/1410:59 pm
SFO
- SDF
1 stop8h 00m
Delta
Deal found 7/27![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 7/29. 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 9/3012:10 pm
SDF
- SFO
1 stop8h 10m
Southwest
Mon 10/1211:40 pm
SFO
- SDF
1 stop7h 25m
Southwest
Deal found 7/29![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 7/26. 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 12/91:01 pm
SDF
- SFO
1 stop8h 47m
Delta
Mon 12/1410:59 pm
SFO
- SDF
1 stop8h 00m
Delta
Deal found 7/26![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 1/215:30 am
SDF
- SFO
1 stop8h 03m
United Airlines
Mon 1/255:00 am
SFO
- SDF
1 stop6h 27m
United Airlines
Deal found 7/29![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 7/27. 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 9/224:29 pm
SDF
- SFO
1 stop7h 03m
Delta
Sun 9/2712:05 am
SFO
- SDF
1 stop8h 49m
Delta
Deal found 7/27![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 10/231:59 pm
SDF
- SFO
1 stop9h 07m
Delta
Fri 10/309:30 pm
SFO
- SDF
1 stop9h 51m
Delta
Deal found 7/27![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 7/29. 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 9/305:50 pm
SDF
- SFO
1 stop6h 59m
Delta
Tue 10/139:30 pm
SFO
- SDF
1 stop9h 51m
Delta
Deal found 7/29![Delta logo]()
$307
Last-minute flights from Louisville to San FranciscoDiscover last-minute flight deals from Louisville to San Francisco. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Francisco. Data last updated July 30, 2026 and is based on user searches.
This Breeze Airways deal was found by Cheapflights users on 7/25. 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 8/179:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 8/2112:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$283
This Southwest deal was found by Cheapflights users on 7/27. 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 8/1711:05 am
SDF
- SFO
2 stops8h 25m
Southwest
Fri 8/2110:50 am
SFO
- SDF
2 stops9h 15m
Southwest
Deal found 7/27![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 8/174:30 pm
SDF
- SFO
1 stop10h 17m
Delta
Fri 8/2110:00 pm
SFO
- SDF
1 stop9h 32m
Delta
Deal found 7/29![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/207:30 pm
SDF
- SFO
1 stop7h 41m
American Airlines
Sun 8/236:36 am
SFO
- SDF
1 stop8h 57m
American Airlines
Deal found 7/26![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/237:25 am
SDF
- SFO
1 stop7h 49m
United Airlines
Sun 8/305:00 am
SFO
- SDF
1 stop6h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 7/29. 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
2 stops9h 10m
Southwest
Mon 8/315:10 am
SFO
- SDF
1 stop6h 30m
Southwest
Deal found 7/29![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 7/28. 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 8/277:10 pm
SDF
- SFO
1 stop7h 35m
Southwest
Sat 8/2911:40 pm
SFO
- SDF
2 stops10h 10m
Southwest
Deal found 7/28![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 8/283:20 pm
SDF
- SFO
2 stops9h 20m
Southwest
Mon 8/315:10 am
SFO
- SDF
2 stops14h 25m
Southwest
Deal found 7/28![Southwest logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/319:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Mon 9/712:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$227
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 July 30, 2026.
Search for one-way flight options from Louisville to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/289:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$98
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/262:47 pm
SDF
- SFO
1 stop10h 07m
American Airlines
Deal found 7/27![American Airlines logo]()
$143
This Southwest deal was found by Cheapflights users on 7/27. 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 8/203:20 pm
SDF
- SFO
1 stop9h 35m
Southwest
Deal found 7/27![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 8/2111:05 am
SDF
- SFO
2 stops8h 25m
Southwest
Deal found 7/28![Southwest logo]()
$149
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/147:54 pm
SDF
- SFO
1 stop6h 53m
Delta
Deal found 7/29![Delta logo]()
$154
This Southwest deal was found by Cheapflights users on 7/26. 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 10/146:25 am
SDF
- SFO
2 stops14h 45m
Southwest
Deal found 7/26![Southwest logo]()
$167
This Super.com deal was found by Cheapflights users on 7/27. 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 8/219:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$169
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 10/255:59 pm
SDF
- SFO
1 stop8h 57m
Delta
Deal found 7/27![Delta logo]()
$170
This Southwest deal was found by Cheapflights users on 7/26. 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 10/87:50 pm
SDF
- SFO
1 stop7h 15m
Southwest
Deal found 7/26![Southwest logo]()
$174
This Southwest deal was found by Cheapflights users on 7/29. 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 9/243:20 pm
SDF
- SFO
2 stops9h 10m
Southwest
Deal found 7/29![Southwest logo]()
$175
This Breeze Airways deal was found by Cheapflights users on 7/29. 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 7/29![Breeze Airways logo]()
$179
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Kiwi.com) |
One-way from | $98 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $436 |
Good round-trip deal | $297 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 July 30, 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
Sun 8/23
7:25 am-12:14 pm
1 stop7h 49m
San Francisco
Mon 8/31
5:00 am-2:29 pm
1 stop6h 29m
$282
Quickest round-trip
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Mon 8/17
9:31 am-11:33 am
Nonstop5h 02m
San Francisco
Fri 8/21
12:18 pm-7:48 pm
Nonstop4h 30m
$283
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Thu 12/10
5:59 pm-11:51 pm
1 stop8h 52m
San Francisco
Mon 12/14
10:59 pm-9:59 am
1 stop8h 00m
$287
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Wed 12/9
1:01 pm-6:48 pm
1 stop8h 47m
San Francisco
Mon 12/14
10:59 pm-9:59 am
1 stop8h 00m
$287
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Tue 9/22
4:29 pm-8:32 pm
1 stop7h 03m
San Francisco
Sun 9/27
12:05 am-11:54 am
1 stop8h 49m
$287
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Fri 10/23
1:59 pm-8:06 pm
1 stop9h 07m
San Francisco
Fri 10/30
9:30 pm-10:21 am
1 stop9h 51m
$287
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Thu 1/21
5:30 am-10:33 am
1 stop8h 03m
San Francisco
Mon 1/25
5:00 am-2:27 pm
1 stop6h 27m
$302
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Wed 9/30
12:10 pm-5:20 pm
1 stop8h 10m
San Francisco
Mon 10/12
11:40 pm-10:05 am
1 stop7h 25m
$307
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Wed 9/30
5:50 pm-9:49 pm
1 stop6h 59m
San Francisco
Tue 10/13
9:30 pm-10:21 am
1 stop9h 51m
$307
Cheapest one-way
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Sat 8/22
6:50 am-1:09 pm
1 stop9h 19m
$144
Showing 1-10 of 20 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 July.
| 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 $288). Flying from Louisville to San Francisco in March is currently the most expensive (average of $497). 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 July 30, 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 July 30, 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.
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.2
Entertainment
6.7
Food
6.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.2
Entertainment
6.7
Food
6.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.2
Entertainment
6.7
Food
6.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.2
Entertainment
6.7
Food
6.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.2
Entertainment
6.7
Food
6.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.2
Entertainment
6.7
Food
6.7
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 Clara
Santa Cruz
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
Vacaville
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Louisville and San Francisco flights
Browse other Louisville and San Francisco flight options. Last updated on July 30, 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 July 30, 2026.
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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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$294 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$460 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$477 | FlexibilityNo cancel fee | On-time63% |