$89+ Cheap flights from Louisville to San Francisco (SDF - SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Nov 27 — Dec 41
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 October or November, booked 32 days in advance, depart on a Tuesday or Monday 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 October 28, 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 October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/48:47 am -
Nonstop5h 22m
Fri 12/1111:54 am -
Nonstop4h 25m
Deal found 10/23![Breeze Airways logo]()
$176
This Super.com deal was found by Cheapflights users on 10/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:47 am -
Nonstop5h 22m
Fri 12/1111:54 am -
Nonstop4h 25m
Deal found 10/25![Breeze Airways logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/48:47 am -
Nonstop5h 22m
Mon 12/711:54 am -
Nonstop4h 25m
Deal found 10/23![Breeze Airways logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:47 am -
Nonstop5h 22m
Mon 12/1411:54 am -
Nonstop4h 25m
Deal found 10/26![Breeze Airways logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/168:47 am -
Nonstop5h 22m
Mon 12/711:54 am -
Nonstop4h 25m
Deal found 10/23![Breeze Airways logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/118:47 am -
Nonstop5h 22m
Fri 12/2511:54 am -
Nonstop4h 25m
Deal found 10/24![Breeze Airways logo]()
$217
This Super.com deal was found by Cheapflights users on 10/27. 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 11/68:47 am -
Nonstop5h 22m
Fri 12/411:54 am -
Nonstop4h 25m
Deal found 10/27![Breeze Airways logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/98:47 am -
Nonstop5h 22m
Mon 12/711:54 am -
Nonstop4h 25m
Deal found 10/27![Breeze Airways logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/28:47 am -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/24![Breeze Airways logo]()
$228
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 October 28, 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 October 28, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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 12/198:30 pm -
1 stop6h 55m
Sat 1/97:35 am -
2 stops10h 25m
Deal found 10/22![Southwest logo]()
$232
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 12/49:00 am -
1 stop9h 15m
Wed 12/95:00 am -
1 stop6h 17m
Deal found 10/23![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 10/23. 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.
Sat 12/56:50 am -
1 stop7h 12m
Mon 12/710:40 pm -
1 stop8h 39m
Deal found 10/23![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 10/23. 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 12/36:50 am -
1 stop7h 17m
Sun 12/611:39 pm -
1 stop9h 30m
Deal found 10/23![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/217:00 pm -
1 stop8h 01m
Fri 11/276:00 am -
1 stop9h 33m
Deal found 10/26![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/188:50 am -
1 stop6h 55m
Thu 11/197:15 am -
2 stops10h 25m
Deal found 10/27![Southwest logo]()
$362
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/208:00 am -
2 stops9h 34m
Sat 1/95:00 am -
1 stop6h 31m
Deal found 10/22![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:05 am -
2 stops9h 20m
Fri 11/275:05 am -
2 stops9h 25m
Deal found 10/25![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 am -
2 stops9h 00m
Sun 11/1511:35 pm -
1 stop7h 55m
Deal found 10/25![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 10/23. 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 1/56:36 am -
1 stop7h 33m
Wed 1/138:55 am -
2 stops21h 59m
Deal found 10/23![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sat 11/218:30 pm -
1 stop6h 55m
Mon 11/309:10 pm -
2 stops10h 20m
Deal found 10/26![Southwest logo]()
$412
Last-minute flights from Louisville to San FranciscoDiscover last-minute flight deals from Louisville to San Francisco. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Francisco. Data last updated October 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 -
Nonstop5h 22m
Mon 11/211:54 am -
Nonstop4h 25m
Deal found 10/24![Breeze Airways logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/25![Breeze Airways logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/28:47 am -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/24![Breeze Airways logo]()
$228
This Super.com deal was found by Cheapflights users on 10/27. 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 11/68:47 am -
Nonstop5h 22m
Fri 12/411:54 am -
Nonstop4h 25m
Deal found 10/27![Breeze Airways logo]()
$218
This Super.com deal was found by Cheapflights users on 10/23. 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 11/68:47 am -
Nonstop5h 22m
Fri 11/1311:54 am -
Nonstop4h 25m
Deal found 10/23![Breeze Airways logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:47 am -
Nonstop5h 22m
Mon 11/911:54 am -
Nonstop4h 25m
Deal found 10/26![Breeze Airways logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/98:47 am -
Nonstop5h 22m
Mon 12/711:54 am -
Nonstop4h 25m
Deal found 10/27![Breeze Airways logo]()
$227
This Southwest deal was found by Cheapflights users on 10/23. 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 11/116:50 am -
1 stop7h 20m
Wed 11/118:00 pm -
2 stops11h 05m
Deal found 10/23![Southwest logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/168:47 am -
Nonstop5h 22m
Mon 12/711:54 am -
Nonstop4h 25m
Deal found 10/23![Breeze Airways logo]()
$215
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/236:31 pm -
1 stop8h 45m
Fri 11/272:01 pm -
1 stop7h 14m
Deal found 10/22![American Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:39 am -
2 stops26h 22m
Fri 12/411:54 am -
Nonstop4h 25m
Deal found 10/26![Multiple Airlines logo]()
$269
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 October 28, 2026.
Search for one-way flight options from Louisville to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Breeze Airways deal was found by Cheapflights users on 10/26. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Breeze Airways logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/138:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Breeze Airways logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/28:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Breeze Airways logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Breeze Airways logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/98:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Breeze Airways logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Breeze Airways logo]()
$138
This Delta deal was found by Cheapflights users on 10/23. 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 12/1710:13 am -
1 stop10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$139
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Breeze Airways logo]()
$143
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/93:14 pm -
1 stop10h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$170
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:55 am -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$174
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 October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $89 (Breeze Airways) |
Popular in | March |
Cheapest in | October |
Average price | $326 |
Good round-trip deal | $275 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 7,457,451 searches. Data last updated October 28, 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 Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Mon 11/9
3:14 pm-11:02 pm
1 stop10h 48m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
Quickest round-trip
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sun 11/8
8:00 am-11:42 am
1 stop6h 42m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$174
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sat 12/19
8:30 pm-12:25 am
1 stop6h 55m
San Francisco
Sat 1/9
7:35 am-9:00 pm
2 stops10h 25m
$232
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Thu 12/17
8:00 am-2:33 pm
2 stops9h 33m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$239
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Fri 12/4
9:00 am-3:15 pm
1 stop9h 15m
San Francisco
Wed 12/9
5:00 am-2:17 pm
1 stop6h 17m
$249
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Mon 11/30
11:39 am-9:44 am
3 stops49h 05m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$276
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sat 12/5
6:50 am-11:02 am
1 stop7h 12m
San Francisco
Mon 12/7
10:40 pm-10:19 am
1 stop8h 39m
$277
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Tue 1/19
1:32 pm-10:28 am
3 stops47h 56m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$293
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Thu 12/3
6:50 am-11:07 am
1 stop7h 17m
San Francisco
Sun 12/6
11:39 pm-12:09 pm
1 stop9h 30m
$297
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sat 11/21
7:00 pm-12:01 am
1 stop8h 01m
San Francisco
Fri 11/27
6:00 am-6:33 pm
1 stop9h 33m
$307
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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, October is the cheapest month in which you can book a flight from Louisville to San Francisco (average of $326). Flying from Louisville to San Francisco in March is currently the most expensive (average of $517). 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 October 28, 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 October 28, 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
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Overall
8.2
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Overall
8.2
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Overall
8.2
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Overall
8.2
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Overall
8.2
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
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
Walnut Creek
Hayward
Emeryville
Newark
Burlingame
Rancho Cordova
Vallejo
Cupertino
Fairfield
Redwood City
Manteca
San Bruno
San Carlos
San Ramon
Turlock
Davis
Morgan Hill
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Louisville and San Francisco flights
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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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$303 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$466 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$452 | FlexibilityNo cancel fee | On-time71% |