$78+ Cheap flights from Kentucky to San Francisco (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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Mar 15 — Mar 221
1 adult, Economy
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Cheapest flights from Kentucky to San FranciscoExplore the most affordable flight options available from Kentucky to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Kentucky to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 9/1112:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 2/12![Breeze Airways logo]()
$160
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:51 pm
TYS
- SFO
1 stop8h 37m
Frontier
Mon 3/26:15 am
SFO
- TYS
1 stop10h 03m
Frontier
Deal found 2/11![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 8/249:31 am
SDF
- SFO
Nonstop5h 02m
Breeze Airways
Fri 8/2812:18 pm
SFO
- SDF
Nonstop4h 30m
Breeze Airways
Deal found 2/11![Breeze Airways logo]()
$218
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:29 pm
BNA
- SFO
1 stop6h 59m
Frontier
Mon 2/238:48 am
SFO
- BNA
1 stop8h 02m
Frontier
Deal found 2/12![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/168:41 pm
BNA
- SFO
1 stop23h 56m
Multiple Airlines
Tue 4/76:29 pm
SFO
- BNA
1 stop8h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/278:41 pm
BNA
- SFO
1 stop14h 08m
Multiple Airlines
Mon 3/3010:48 pm
SFO
- BNA
1 stop28h 22m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$234
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:01 pm
BNA
- SFO
1 stop11h 27m
Frontier
Thu 4/1611:16 pm
SFO
- BNA
1 stop9h 58m
Frontier
Deal found 2/11![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 2/268:45 pm
BNA
- SFO
1 stop13h 03m
Multiple Airlines
Tue 3/107:32 pm
SFO
- BNA
1 stop7h 36m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 3/128:41 pm
BNA
- SFO
1 stop13h 17m
Multiple Airlines
Mon 3/1610:35 pm
SFO
- BNA
2 stops28h 35m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$238
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/183:01 pm
BNA
- SFO
1 stop7h 08m
Frontier
Tue 3/246:00 am
SFO
- BNA
1 stop6h 16m
Frontier
Deal found 2/11![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:01 pm
BNA
- SFO
1 stop7h 08m
Frontier
Sun 4/56:00 am
SFO
- BNA
1 stop6h 29m
Frontier
Deal found 2/11![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/28:45 pm
BNA
- SFO
1 stop23h 35m
Multiple Airlines
Wed 3/117:32 pm
SFO
- BNA
1 stop7h 36m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$242
Best flights from Kentucky to San FranciscoDiscover carefully curated flight deals from Kentucky to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Kentucky to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:51 pm
TYS
- SFO
1 stop8h 37m
Frontier
Mon 3/26:15 am
SFO
- TYS
1 stop10h 03m
Frontier
Deal found 2/12![Frontier logo]()
$200
This Breeze Airways deal was found by Cheapflights users on 2/11. 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.
Tue 7/149:54 am
CVG
- SFO
Nonstop5h 08m
Breeze Airways
Tue 7/2112:47 pm
SFO
- CVG
Nonstop4h 36m
Breeze Airways
Deal found 2/11![Breeze Airways logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:31 am
SDF
- SFO
Nonstop5h 02m
Multiple Airlines
Tue 6/98:20 pm
SFO
- SDF
1 stop20h 06m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:16 pm
TRI
- SFO
2 stops8h 52m
American Airlines
Sat 8/155:45 am
SFO
- TRI
1 stop7h 11m
American Airlines
Deal found 2/9![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 2/11. 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 4/281:00 pm
CVG
- SFO
1 stop9h 03m
Delta
Tue 4/2811:39 pm
SFO
- CVG
1 stop9h 51m
Delta
Deal found 2/11![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
TYS
- SFO
1 stop7h 24m
United Airlines
Mon 5/1811:05 pm
SFO
- TYS
1 stop8h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:09 am
CVG
- SFO
1 stop10h 39m
Alaska Airlines
Thu 3/56:30 am
SFO
- CVG
1 stop11h 09m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 2/9. 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 3/1212:20 pm
BNA
- SFO
Nonstop5h 05m
Southwest
Tue 3/1710:55 pm
SFO
- BNA
Nonstop4h 15m
Southwest
Deal found 2/9![Southwest logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:24 pm
BNA
- SFO
1 stop19h 44m
Frontier
Sun 5/39:33 pm
SFO
- BNA
2 stops14h 56m
Frontier
Deal found 2/12![Frontier logo]()
$248
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:01 pm
BNA
- SFO
1 stop11h 27m
Frontier
Mon 3/239:04 pm
SFO
- BNA
1 stop15h 12m
Frontier
Deal found 2/12![Frontier logo]()
$275
This Delta deal was found by Cheapflights users on 2/11. 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 5/123:00 pm
CVG
- SFO
1 stop8h 39m
Delta
Tue 5/198:30 am
SFO
- CVG
1 stop7h 39m
Delta
Deal found 2/11![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:43 pm
TYS
- SFO
1 stop30h 09m
Multiple Airlines
Thu 5/79:33 pm
SFO
- TYS
1 stop22h 18m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$320
This Breeze Airways deal was found by Cheapflights users on 2/9. 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.
Sun 7/129:54 am
CVG
- SFO
Nonstop5h 08m
Breeze Airways
Sun 7/1912:47 pm
SFO
- CVG
Nonstop4h 36m
Breeze Airways
Deal found 2/9![Breeze Airways logo]()
$328
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:48 pm
TYS
- SFO
1 stop9h 31m
United Airlines
Tue 4/75:00 am
SFO
- TYS
1 stop7h 06m
United Airlines
Deal found 2/11![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/266:21 pm
TYS
- SFO
1 stop9h 27m
American Airlines
Tue 3/3111:35 pm
SFO
- TYS
1 stop8h 55m
American Airlines
Deal found 2/13![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 5/121:59 pm
CVG
- SFO
1 stop9h 40m
Delta
Sat 5/168:30 am
SFO
- CVG
1 stop9h 49m
Delta
Deal found 2/12![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:43 pm
CVG
- SFO
1 stop30h 47m
Frontier
Mon 3/1610:35 pm
SFO
- CVG
2 stops16h 25m
Frontier
Deal found 2/12![Frontier logo]()
$289
This Southwest deal was found by Cheapflights users on 2/11. 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.
Wed 4/2211:05 am
BNA
- SFO
2 stops8h 25m
Southwest
Tue 5/510:40 pm
SFO
- BNA
Nonstop4h 20m
Southwest
Deal found 2/11![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:57 pm
TYS
- SFO
1 stop8h 02m
United Airlines
Tue 6/95:05 am
SFO
- TYS
1 stop8h 56m
United Airlines
Deal found 2/9![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:11 pm
TYS
- SFO
1 stop7h 37m
American Airlines
Tue 6/210:05 pm
SFO
- TYS
1 stop9h 31m
American Airlines
Deal found 2/12![American Airlines logo]()
$329
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:05 am
BNA
- SFO
1 stop9h 16m
Alaska Airlines
Sun 5/37:40 am
SFO
- BNA
1 stop7h 25m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:53 pm
TRI
- SFO
1 stop7h 40m
Delta
Mon 3/1611:35 pm
SFO
- TRI
1 stop7h 15m
Delta
Deal found 2/10![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:45 am
CVG
- SFO
2 stops16h 29m
Frontier
Tue 3/179:04 pm
SFO
- CVG
1 stop14h 20m
Frontier
Deal found 2/12![Frontier logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:18 pm
TYS
- SFO
1 stop8h 58m
United Airlines
Mon 5/1810:55 pm
SFO
- TYS
1 stop8h 11m
United Airlines
Deal found 2/9![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/114:15 pm
TYS
- SFO
1 stop9h 55m
American Airlines
Wed 3/186:00 am
SFO
- TYS
1 stop7h 31m
American Airlines
Deal found 2/10![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 2/10. 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 3/1711:25 am
SDF
- SFO
2 stops10h 10m
Southwest
Wed 3/1811:25 pm
SFO
- SDF
1 stop7h 30m
Southwest
Deal found 2/10![Southwest logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 2/2210:08 pm
LEX
- SFO
1 stop18h 22m
Multiple Airlines
Wed 2/257:15 pm
SFO
- LEX
1 stop23h 08m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 2/11. 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 3/111:45 pm
TRI
- SFO
1 stop8h 25m
Delta
Tue 3/1710:35 pm
SFO
- TRI
1 stop8h 15m
Delta
Deal found 2/11![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:18 pm
TYS
- SFO
1 stop8h 58m
United Airlines
Sat 5/2312:45 am
SFO
- TYS
1 stop7h 33m
United Airlines
Deal found 2/10![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:07 pm
LEX
- SFO
1 stop8h 25m
American Airlines
Mon 3/1611:29 pm
SFO
- LEX
1 stop6h 55m
American Airlines
Deal found 2/9![American Airlines logo]()
$329
Last-minute flights from Kentucky to San FranciscoDiscover last-minute flight deals from Kentucky to San Francisco. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to San Francisco. Data last updated February 13, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:29 pm
BNA
- SFO
1 stop6h 59m
Frontier
Mon 2/238:48 am
SFO
- BNA
1 stop8h 02m
Frontier
Deal found 2/12![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 2/268:45 pm
BNA
- SFO
1 stop13h 03m
Multiple Airlines
Tue 3/107:32 pm
SFO
- BNA
1 stop7h 36m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$237
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:51 pm
TYS
- SFO
1 stop8h 37m
Frontier
Mon 3/26:15 am
SFO
- TYS
1 stop10h 03m
Frontier
Deal found 2/11![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/28:45 pm
BNA
- SFO
1 stop23h 35m
Multiple Airlines
Wed 3/117:32 pm
SFO
- BNA
1 stop7h 36m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 3/128:41 pm
BNA
- SFO
1 stop13h 17m
Multiple Airlines
Mon 3/1610:35 pm
SFO
- BNA
2 stops28h 35m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/138:41 pm
BNA
- SFO
2 stops26h 57m
Multiple Airlines
Tue 3/177:32 pm
SFO
- BNA
1 stop7h 38m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/168:41 pm
BNA
- SFO
1 stop23h 56m
Multiple Airlines
Tue 4/76:29 pm
SFO
- BNA
1 stop8h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$233
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/183:01 pm
BNA
- SFO
1 stop7h 08m
Frontier
Tue 3/246:00 am
SFO
- BNA
1 stop6h 16m
Frontier
Deal found 2/11![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:01 pm
BNA
- SFO
1 stop11h 27m
Frontier
Sun 4/56:00 am
SFO
- BNA
1 stop6h 29m
Frontier
Deal found 2/11![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:01 pm
BNA
- SFO
1 stop11h 27m
Frontier
Thu 4/1611:16 pm
SFO
- BNA
1 stop9h 58m
Frontier
Deal found 2/11![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/278:41 pm
BNA
- SFO
1 stop14h 08m
Multiple Airlines
Mon 3/3010:48 pm
SFO
- BNA
1 stop28h 22m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$234
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:01 pm
BNA
- SFO
1 stop7h 08m
Frontier
Sun 4/56:00 am
SFO
- BNA
1 stop6h 29m
Frontier
Deal found 2/11![Frontier logo]()
$241
One-way flights from Kentucky to San FranciscoSearch for one-way flight options from Kentucky to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Kentucky to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/277:59 pm
CVG
- SFO
1 stop30h 26m
Frontier
Deal found 2/10![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 4/247:59 pm
CVG
- SFO
1 stop30h 26m
Frontier
Deal found 2/10![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:48 pm
CVG
- SFO
1 stop14h 30m
Frontier
Deal found 2/10![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:48 pm
CVG
- SFO
1 stop24h 49m
Frontier
Deal found 2/12![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 4/268:48 pm
CVG
- SFO
1 stop14h 30m
Frontier
Deal found 2/10![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:48 pm
CVG
- SFO
1 stop20h 38m
Frontier
Deal found 2/12![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 5/148:48 pm
CVG
- SFO
1 stop14h 30m
Frontier
Deal found 2/10![Frontier logo]()
$99
This Booking.com deal was found by Cheapflights users on 2/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:07 pm
CVG
- SFO
1 stop11h 32m
Frontier
Deal found 2/12![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/177:20 am
CVG
- SFO
1 stop20h 08m
Frontier
Deal found 2/11![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:20 am
CVG
- SFO
1 stop15h 50m
Frontier
Deal found 2/12![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:48 pm
CVG
- SFO
1 stop14h 30m
Frontier
Deal found 2/12![Frontier logo]()
$104
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
- SFO
1 stop11h 03m
Frontier
Deal found 2/12![Frontier logo]()
$122
Find flight deals from Kentucky to San Francisco
Keep the following information in mind while searching for Kentucky to San Francisco flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Priceline) |
One-way from | $78 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $433 |
Good round-trip deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky 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 February 13, 2026.
Use the filters below to find and compare flights from Kentucky to San Francisco that are best for you.
Fly from
Kentucky
Fly to
San Francisco
Route
Depart
Return
Price
KnoxvilleSan Francisco
TYS - SFO
TYSSFO
Knoxville McGhee Tyson
Fri 2/27
6:51 pm-12:28 am
1 stop8h 37m
San Francisco
Mon 3/2
6:15 am-7:18 pm
1 stop10h 03m
$200
NashvilleSan Francisco
BNA - SFO
BNASFO
Nashville Intl
Thu 4/30
3:24 pm-9:08 am
1 stop19h 44m
San Francisco
Sun 5/3
9:33 pm-2:29 pm
2 stops14h 56m
$248
NashvilleSan Francisco
BNA - SFO
BNASFO
Nashville Intl
Thu 3/19
3:01 pm-12:28 am
1 stop11h 27m
San Francisco
Mon 3/23
9:04 pm-2:16 pm
1 stop15h 12m
$275
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Wed 3/11
3:43 pm-7:30 pm
1 stop30h 47m
San Francisco
Mon 3/16
10:35 pm-6:00 pm
2 stops16h 25m
$289
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Wed 3/11
5:45 am-7:14 pm
2 stops16h 29m
San Francisco
Tue 3/17
9:04 pm-2:24 pm
1 stop14h 20m
$293
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Tue 7/14
9:54 am-12:02 pm
Nonstop5h 08m
San Francisco
Tue 7/21
12:47 pm-8:23 pm
Nonstop4h 36m
$308
LouisvilleSan Francisco
SDF - SFO
SDFSFO
Louisville Intl
Fri 6/5
9:31 am-11:33 am
Nonstop5h 02m
San Francisco
Tue 6/9
8:20 pm-7:26 pm
1 stop20h 06m
$314
BlountvilleSan Francisco
TRI - SFO
TRISFO
Blountville Tri Cities TN/VA
Sat 8/8
6:16 pm-12:08 am
2 stops8h 52m
San Francisco
Sat 8/15
5:45 am-3:56 pm
1 stop7h 11m
$314
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Tue 4/28
1:00 pm-7:03 pm
1 stop9h 03m
San Francisco
Tue 4/28
11:39 pm-12:30 pm
1 stop9h 51m
$317
CincinnatiSan Francisco
CVG - SFO
CVGSFO
Cincinnati Cinci./N. Kentucky
Tue 5/12
3:00 pm-8:39 pm
1 stop8h 39m
San Francisco
Tue 5/19
8:30 am-7:09 pm
1 stop7h 39m
$317
Showing 1-10 of 60 results
Best time to book a flight from Kentucky to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kentucky with our price prediction graph.
TYS-SFO
CVG-SFO
SDF-SFO
TRI-SFO
BNA-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 Kentucky to San Francisco
USKY-SFO
TYS-SFO
CVG-SFO
SDF-SFO
TRI-SFO
What is the cheapest month to book a flight from Kentucky to San Francisco?
Currently, September is the cheapest month in which you can book a flight from Kentucky to San Francisco (average of $121). Flying from Kentucky to San Francisco in March is currently the most expensive (average of $342). 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.
Related info for your journey
Find useful and relevant information for your journey from Kentucky 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 locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Alternative routes for Kentucky to San Francisco
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Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to San Francisco by cabin class
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Kentucky and San Francisco flights
Browse other Kentucky and San Francisco flight options. Last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Kentucky to San Francisco flights
Consider these flights traveling from Kentucky to San Francisco.
Top 5 airlines flying from Kentucky to San Francisco
Discover the top 5 airlines that operate flights from Kentucky 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$273 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$473 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$262 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$283 | Average$468 | FlexibilityNo cancel fee | On-time69% |