$107+ Cheap flights from Kentucky to San Francisco (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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Nov 10 — Nov 171
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kentucky to San Francisco
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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 October 11, 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 October 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:47 am -
Nonstop5h 22m
Fri 12/1111:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$177
This Breeze Airways deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:47 am -
Nonstop5h 22m
Fri 12/1111:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:47 am -
Nonstop5h 22m
Fri 12/1111:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$197
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:35 pm -
1 stop9h 13m
Mon 12/1411:51 pm -
1 stop6h 31m
Deal found 10/8![American Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:47 am -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$217
This Breeze Airways deal was found by Cheapflights users on 10/6. 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 11/68:47 am -
Nonstop5h 22m
Mon 11/911:54 am -
Nonstop4h 25m
Deal found 10/6![Breeze Airways logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 10/308:47 am -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/7![Breeze Airways logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:47 am -
Nonstop5h 22m
Mon 11/911:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:47 am -
Nonstop5h 22m
Mon 11/1611:54 am -
Nonstop4h 25m
Deal found 10/7![Breeze Airways logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:47 am -
Nonstop5h 22m
Mon 11/1611:54 am -
Nonstop4h 25m
Deal found 10/9![Breeze Airways logo]()
$228
This Delta deal was found by Cheapflights users on 10/10. 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.
Sat 12/56:09 pm -
1 stop8h 50m
Tue 12/811:59 pm -
1 stop8h 48m
Deal found 10/10![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 10/10. 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.
Thu 11/55:53 pm -
1 stop7h 45m
Tue 11/1011:59 pm -
1 stop7h 13m
Deal found 10/10![Delta logo]()
$385
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 October 11, 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 October 11, 2026.
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:35 pm -
1 stop7h 20m
Sun 11/1511:35 pm -
1 stop7h 55m
Deal found 10/8![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 10/257:00 am -
1 stop7h 50m
Thu 10/295:00 am -
1 stop6h 22m
Deal found 10/10![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 10/6. 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 11/207:05 am -
1 stop8h 41m
Mon 11/2311:35 pm -
1 stop9h 25m
Deal found 10/6![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Wed 2/245:13 am -
1 stop7h 24m
Tue 3/1612:40 am -
1 stop9h 03m
Deal found 10/9![American Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:50 pm -
1 stop7h 20m
Tue 10/2711:40 pm -
1 stop7h 25m
Deal found 10/7![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:04 pm -
1 stop8h 57m
Mon 12/1410:40 pm -
1 stop8h 39m
Deal found 10/9![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Mon 11/93:24 pm -
1 stop6h 47m
Sat 11/145:00 am -
1 stop6h 22m
Deal found 10/6![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:57 pm -
1 stop8h 02m
Mon 11/169:42 pm -
1 stop8h 24m
Deal found 10/9![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:50 pm -
1 stop7h 20m
Fri 10/309:35 am -
2 stops8h 35m
Deal found 10/8![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 10/10. 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.
Sun 12/65:56 pm -
1 stop8h 24m
Thu 12/102:00 pm -
1 stop7h 09m
Deal found 10/10![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 10/6. 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 11/2010:45 am -
1 stop9h 35m
Fri 11/2711:10 am -
1 stop9h 35m
Deal found 10/6![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 10/10. 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.
Thu 11/55:57 pm -
1 stop8h 59m
Tue 11/1010:40 pm -
1 stop8h 29m
Deal found 10/10![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:59 pm -
1 stop8h 59m
Sun 11/1510:59 pm -
1 stop7h 07m
Deal found 10/9![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
1 stop10h 00m
Wed 11/45:00 am -
1 stop6h 41m
Deal found 10/7![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Sat 2/610:50 am -
1 stop7h 45m
Tue 2/96:35 am -
1 stop7h 47m
Deal found 10/6![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:34 pm -
1 stop7h 32m
Sat 11/710:45 pm -
1 stop8h 03m
Deal found 10/8![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:25 am -
1 stop8h 03m
Sat 11/142:00 pm -
1 stop6h 54m
Deal found 10/8![United Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 10/6. 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 11/113:38 pm -
2 stops10h 55m
Sun 11/1510:40 pm -
1 stop8h 13m
Deal found 10/6![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/245:00 am -
1 stop7h 30m
Wed 10/285:00 am -
1 stop6h 41m
Deal found 10/9![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/10. 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.
Thu 11/55:53 pm -
1 stop7h 45m
Wed 11/115:53 pm -
2 stops13h 00m
Deal found 10/10![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am -
1 stop7h 30m
Tue 10/275:00 am -
1 stop6h 41m
Deal found 10/8![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:34 pm -
2 stops11h 09m
Sun 12/611:59 pm -
1 stop6h 42m
Deal found 10/9![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 1/61:50 pm -
2 stops22h 26m
Sat 1/911:30 pm -
1 stop7h 34m
Deal found 10/10![United Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 10/6. 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 12/57:45 am -
2 stops12h 31m
Sat 12/126:00 am -
2 stops12h 21m
Deal found 10/6![Delta logo]()
$487
Last-minute flights from Kentucky to San FranciscoDiscover last-minute flight deals from Kentucky to San Francisco. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to San Francisco. Data last updated October 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:47 am -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/7![Breeze Airways logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:47 am -
Nonstop5h 22m
Mon 11/911:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$222
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:18 pm -
1 stop9h 48m
Mon 11/26:01 am -
1 stop8h 12m
Deal found 10/7![American Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:46 pm -
1 stop8h 34m
Wed 11/410:34 am -
1 stop8h 02m
Deal found 10/7![American Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:47 am -
Nonstop5h 22m
Fri 11/611:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$217
This Delta deal was found by Cheapflights users on 10/10. 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.
Thu 11/55:53 pm -
1 stop7h 45m
Tue 11/1011:59 pm -
1 stop7h 13m
Deal found 10/10![Delta logo]()
$385
This Breeze Airways deal was found by Cheapflights users on 10/6. 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 11/68:47 am -
Nonstop5h 22m
Mon 11/911:54 am -
Nonstop4h 25m
Deal found 10/6![Breeze Airways logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:47 am -
Nonstop5h 22m
Mon 11/1611:54 am -
Nonstop4h 25m
Deal found 10/9![Breeze Airways logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:47 am -
Nonstop5h 22m
Fri 11/1311:54 am -
Nonstop4h 25m
Deal found 10/7![Breeze Airways logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:47 am -
Nonstop5h 22m
Mon 11/1611:54 am -
Nonstop4h 25m
Deal found 10/7![Breeze Airways logo]()
$232
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 11/117:10 am -
1 stop7h 40m
Sat 11/1411:30 pm -
1 stop7h 43m
Deal found 10/10![United Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:47 am -
Nonstop5h 22m
Fri 12/1111:54 am -
Nonstop4h 25m
Deal found 10/8![Breeze Airways logo]()
$197
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 October 11, 2026.
Search for one-way flight options from Kentucky to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Breeze Airways logo]()
$107
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:15 pm -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$108
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:05 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$113
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:40 am -
2 stops13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:47 am -
Nonstop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Breeze Airways logo]()
$129
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:45 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Southwest logo]()
$133
This Southwest deal was found by Cheapflights users on 10/6. 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 10/307:50 pm -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$136
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:57 pm -
1 stop8h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$139
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/73:24 pm -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 10/9. 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.
Fri 2/56:00 am -
1 stop8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Southwest logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:20 am -
2 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:34 pm -
3 stops45h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$251
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 October 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Kiwi.com) |
One-way from | $107 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $326 |
Good round-trip deal | $275 or less |
Good one-way deal | $283 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 7,457,451 searches. Data last updated October 11, 2026.
Use the filters below to find and compare flights from Kentucky 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
Wed 11/11
7:35 pm-11:55 pm
1 stop7h 20m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$108
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Wed 11/4
7:35 pm-11:55 pm
1 stop7h 20m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$108
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Tue 11/3
4:15 pm-9:20 pm
1 stop8h 05m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$108
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Thu 11/5
5:57 pm-11:56 pm
1 stop8h 59m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$139
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Fri 2/5
6:00 am-11:45 am
1 stop8h 45m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$160
Quickest round-trip
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Wed 10/21
8:00 am-11:22 am
1 stop6h 22m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$164
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sun 11/8
6:00 am-12:24 pm
1 stop9h 24m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$164
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sun 12/6
6:50 am-12:26 pm
1 stop8h 36m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$164
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Wed 12/2
6:50 am-11:10 am
1 stop7h 20m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$164
LouisvilleSan Francisco
SDF Louisville Intl - SFO San Francisco
SDFSFO
Louisville Intl
Sun 12/6
9:09 pm-1:53 pm
3 stops43h 44m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$177
Showing 1-10 of 46 resultsSorted by cheapest first
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.
SDF-SFO
LEX-SFO
PAH-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
SDF-SFO
LEX-SFO
PAH-SFO
What is the cheapest month to book a flight from Kentucky to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Kentucky to San Francisco (average of $344). Flying from Kentucky to San Francisco in March is currently the most expensive (average of $479). 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 KY to SFO?
Find hourly flight availability from Kentucky 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 11, 2026.
When flying from Kentucky 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.
How much does it cost to fly round-trip from Kentucky to San Francisco?
Airfare is below average for this route at the moment.
Kentucky to San Francisco flights typically cost between $288 and $410 in December.The cheapest round-trip price found within the last 5 days was $177 on Breeze Airways (Dec 7-Dec 11).
How far ahead should I book a flight from Kentucky to San Francisco?
The best time to book flights from Kentucky 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.
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 locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
San Bruno
Emeryville
Hayward
Burlingame
Rancho Cordova
Roseville
Redwood City
Cupertino
Newark
Fairfield
San Ramon
Manteca
Vallejo
San Carlos
Turlock
Davis
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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
Find flights from Kentucky to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and San Francisco flights
Browse other Kentucky and San Francisco flight options. Last updated on October 11, 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 October 11, 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 7,457,451 searches. Data last updated October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$302 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$519 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$467 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$466 | FlexibilityNo cancel fee | On-time71% |