$224+ Cheap flights from Kentucky to San Jose, CA (SJC)
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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJC
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky to San Jose 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 Jose
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Cheapest flights from Kentucky to San JoseExplore the most affordable flight options available from Kentucky to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Kentucky to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Delta deal was found by Cheapflights users on 11/2. 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 12/46:00 am -
1 stop8h 55m
Tue 12/156:30 am -
1 stop9h 39m
Deal found 11/2![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 11/1. 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 11/236:00 am -
1 stop8h 50m
Thu 11/262:57 pm -
2 stops22h 57m
Deal found 11/1![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 11/4. 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 11/236:00 am -
1 stop8h 50m
Mon 11/3010:40 pm -
1 stop8h 31m
Deal found 11/4![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/231:14 pm -
2 stops10h 02m
Fri 11/276:00 am -
1 stop7h 52m
Deal found 11/1![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/141:25 pm -
2 stops11h 12m
Tue 12/1510:04 am -
2 stops10h 53m
Deal found 11/4![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/256:00 am -
1 stop8h 07m
Mon 1/47:15 pm -
2 stops12h 49m
Deal found 11/2![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/43:54 pm -
1 stop9h 18m
Tue 12/156:00 am -
2 stops11h 59m
Deal found 11/2![American Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 11/1. 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 12/2111:40 am -
1 stop11h 35m
Thu 12/247:20 am -
2 stops8h 35m
Deal found 11/1![Southwest logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:25 am -
1 stop9h 37m
Mon 11/236:30 am -
1 stop9h 40m
Deal found 11/4![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/236:25 pm -
1 stop8h 01m
Wed 1/612:03 pm -
1 stop8h 09m
Deal found 10/31![American Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 11/3. 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 12/225:53 pm -
1 stop8h 06m
Thu 12/3112:43 pm -
1 stop7h 07m
Deal found 11/3![Delta logo]()
$489
This Southwest deal was found by Cheapflights users on 10/31. 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 12/232:10 pm -
2 stops9h 05m
Wed 1/69:00 am -
2 stops8h 15m
Deal found 10/31![Southwest logo]()
$528
Best flights from Kentucky to San JoseDiscover carefully curated flight deals from Kentucky to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Kentucky to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Delta deal was found by Cheapflights users on 11/3. 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 12/236:03 am -
1 stop8h 20m
Wed 1/62:25 pm -
1 stop6h 34m
Deal found 11/3![Delta logo]()
$447
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/235:22 pm -
1 stop9h 32m
Fri 11/276:00 am -
1 stop7h 52m
Deal found 11/1![American Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 10/31. 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 12/232:10 pm -
1 stop12h 20m
Wed 1/69:00 am -
2 stops8h 15m
Deal found 10/31![Southwest logo]()
$458
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:25 am -
1 stop9h 37m
Mon 11/236:30 am -
1 stop9h 40m
Deal found 11/4![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 11/2. 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 12/226:03 am -
1 stop8h 20m
Thu 12/316:30 am -
1 stop9h 41m
Deal found 11/2![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 11/1. 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 12/2111:40 am -
1 stop11h 35m
Thu 12/247:20 am -
2 stops8h 35m
Deal found 11/1![Southwest logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/236:25 pm -
1 stop8h 01m
Wed 1/66:15 am -
2 stops12h 00m
Deal found 10/31![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 11/2. 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 3/201:30 pm -
1 stop10h 28m
Thu 3/257:00 am -
1 stop8h 54m
Deal found 11/2![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 11/3. 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 2/311:30 am -
1 stop6h 25m
Sun 2/72:10 pm -
1 stop7h 45m
Deal found 11/3![Southwest logo]()
$493
This Delta deal was found by Cheapflights users on 11/4. 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 11/236:00 am -
1 stop8h 50m
Mon 11/3010:40 pm -
1 stop8h 31m
Deal found 11/4![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/73:20 pm -
1 stop8h 33m
Fri 12/112:11 pm -
1 stop6h 38m
Deal found 11/3![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 11/3. 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 12/225:53 pm -
1 stop8h 06m
Thu 12/3112:43 pm -
1 stop7h 07m
Deal found 11/3![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 11/2. 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 2/276:00 am -
1 stop9h 01m
Wed 3/34:05 pm -
2 stops18h 08m
Deal found 11/2![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 11/3. 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 12/215:53 pm -
1 stop8h 06m
Mon 1/42:25 pm -
1 stop6h 30m
Deal found 11/3![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 11/3. 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 12/1712:45 pm -
1 stop9h 27m
Fri 12/256:30 am -
1 stop9h 30m
Deal found 11/3![Delta logo]()
$548
Last-minute flights from Kentucky to San JoseDiscover last-minute flight deals from Kentucky to San Jose. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to San Jose. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:25 am -
1 stop9h 37m
Mon 11/236:30 am -
1 stop9h 40m
Deal found 11/4![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 11/1. 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 11/236:00 am -
1 stop8h 50m
Thu 11/262:57 pm -
2 stops22h 57m
Deal found 11/1![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 11/4. 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 11/236:00 am -
1 stop8h 50m
Mon 11/3010:40 pm -
1 stop8h 31m
Deal found 11/4![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/231:14 pm -
2 stops10h 02m
Fri 11/276:00 am -
1 stop7h 52m
Deal found 11/1![American Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 11/2. 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 12/46:00 am -
1 stop8h 55m
Tue 12/156:30 am -
1 stop9h 39m
Deal found 11/2![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/43:54 pm -
1 stop9h 18m
Tue 12/156:00 am -
2 stops11h 59m
Deal found 11/2![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/141:25 pm -
2 stops11h 12m
Tue 12/1510:04 am -
2 stops10h 53m
Deal found 11/4![American Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 11/1. 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 12/2111:40 am -
1 stop11h 35m
Thu 12/247:20 am -
2 stops8h 35m
Deal found 11/1![Southwest logo]()
$479
This Delta deal was found by Cheapflights users on 11/3. 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 12/225:53 pm -
1 stop8h 06m
Thu 12/3112:43 pm -
1 stop7h 07m
Deal found 11/3![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/236:25 pm -
1 stop8h 01m
Wed 1/612:03 pm -
1 stop8h 09m
Deal found 10/31![American Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 10/31. 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 12/232:10 pm -
2 stops9h 05m
Wed 1/69:00 am -
2 stops8h 15m
Deal found 10/31![Southwest logo]()
$528
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/256:00 am -
1 stop8h 07m
Mon 1/47:15 pm -
2 stops12h 49m
Deal found 11/2![American Airlines logo]()
$467
One-way flights from Kentucky to San JoseSearch for one-way flight options from Kentucky to San Jose. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Kentucky to San Jose. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Delta deal was found by Cheapflights users on 11/2. 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 12/2412:14 pm -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$224
This Southwest deal was found by Cheapflights users on 11/2. 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 12/2411:10 am -
2 stops11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Southwest logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 -
2 stops32h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/16:00 am -
2 stops9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![American Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/63:28 pm -
2 stops26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 11/3. 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 12/182:10 pm -
2 stops9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 11/2. 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 11/226:00 am -
1 stop8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/229:09 pm -
3 stops21h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 11/1. 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 11/246:35 am -
2 stops8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/277:00 am -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:00 am -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 11/2. 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 1/45:27 pm -
1 stop7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$429
Find flight deals from Kentucky to San Jose
Keep the following information in mind while searching for Kentucky to San Jose flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Delta) |
One-way from | $224 (Delta) |
Popular in | August |
Cheapest in | January |
Average price | $597 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to San Jose 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 November 5, 2026.
Use the filters below to find and compare flights from Kentucky to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Mon 12/14
9:00 am-3:07 pm
1 stop9h 07m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Tue 12/8
3:02 pm-10:13 pm
1 stop10h 11m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Thu 12/24
2:20 pm-7:12 pm
1 stop7h 52m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Mon 12/14
1:21 pm-9:37 pm
2 stops11h 16m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$229
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Tue 12/8
7:11 am-3:52 pm
2 stops11h 41m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$229
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Tue 12/1
6:00 am-12:15 pm
2 stops9h 15m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$258
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Fri 11/27
7:00 am-11:43 am
1 stop7h 43m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$293
Quickest round-trip
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Mon 11/16
4:15 pm-7:50 pm
1 stop6h 35m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$345
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Tue 11/17
2:05 pm-6:30 pm
1 stop7h 25m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$345
LouisvilleSan Jose
SDF Louisville Intl - SJC San Jose
SDFSJC
Louisville Intl
Sun 11/15
6:42 am-11:31 am
1 stop7h 49m
San Jose
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$345
Showing 1-10 of 32 resultsSorted by cheapest first
Best time to book a flight from Kentucky to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Kentucky with our price prediction graph.
SDF-SJC
LEX-SJC
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 Jose
USKY-SJC
SDF-SJC
LEX-SJC
What is the cheapest month to book a flight from Kentucky to San Jose, California?
Currently, January is the cheapest month in which you can book a flight from Kentucky to San Jose, California (average of $412). Flying from Kentucky to San Jose, California in August is currently the most expensive (average of $1,564). 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.
How much does it cost to fly round-trip from Kentucky to San Jose, California?
Airfare is below average for this route at the moment.
Kentucky to San Jose, California flights typically cost between $531 and $612 in November.The cheapest round-trip price found within the last 5 days was $441 on Delta (Nov 23-Nov 26).
Related info for your journey
Find useful and relevant information for your journey from Kentucky to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kentucky to San Jose
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Complete your trip
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Search flights from Kentucky to San Jose by cabin class
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Kentucky and San Jose flights
Browse other Kentucky and San Jose flight options. Last updated on November 5, 2026.
Popular flight searches
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Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Kentucky to San Jose flights
Consider these flights traveling from Kentucky to San Jose.
Top 2 airlines flying from Kentucky to San Jose
Discover the top 2 airlines that operate flights from Kentucky to San Jose. 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$519 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$489 | Average$610 | FlexibilityNo cancel fee | On-time63% |