$213+ Cheap flights from Louisville to San Jose, CA (SDF - SJC)
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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJC
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Louisville 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 Louisville to San Jose
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Cheapest flights from Louisville to San JoseExplore the most affordable flight options available from Louisville to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Louisville to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
SDF
- SJC
1 stop7h 53m
Delta
Mon 6/110:00 pm
SJC
- SDF
1 stop7h 56m
Delta
Deal found 4/24![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:05 am
SDF
- SJC
1 stop7h 31m
Delta
Tue 6/2312:46 pm
SJC
- SDF
1 stop8h 46m
Delta
Deal found 4/25![Delta logo]()
$425
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:16 am
SDF
- SJC
1 stop9h 25m
American Airlines
Tue 6/236:01 am
SJC
- SDF
2 stops9h 59m
American Airlines
Deal found 4/27![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:02 pm
SDF
- SJC
1 stop8h 11m
American Airlines
Sat 5/3011:48 am
SJC
- SDF
1 stop7h 17m
American Airlines
Deal found 4/28![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:21 am
SDF
- SJC
1 stop29h 38m
Multiple Airlines
Fri 5/2212:57 pm
SJC
- SDF
1 stop27h 29m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$448
Best flights from Louisville to San JoseDiscover carefully curated flight deals from Louisville to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Louisville to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:05 am
SDF
- SJC
2 stops11h 04m
Delta
Mon 6/16:20 am
SJC
- SDF
1 stop6h 28m
Delta
Deal found 4/24![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:55 am
SDF
- SJC
2 stops9h 25m
Southwest
Tue 5/1910:55 pm
SJC
- SDF
1 stop7h 55m
Southwest
Deal found 4/25![Southwest logo]()
$537
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:29 pm
SDF
- SJC
1 stop10h 26m
Delta
Wed 6/312:12 pm
SJC
- SDF
1 stop9h 13m
Delta
Deal found 4/27![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:29 pm
SDF
- SJC
1 stop10h 26m
Delta
Sun 6/76:15 am
SJC
- SDF
1 stop8h 04m
Delta
Deal found 4/23![Delta logo]()
$452
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:00 pm
SDF
- SJC
1 stop8h 05m
Southwest
Mon 7/133:30 pm
SJC
- SDF
1 stop5h 55m
Southwest
Deal found 4/24![Southwest logo]()
$541
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:05 am
SDF
- SJC
1 stop9h 13m
Delta
Tue 5/265:59 pm
SJC
- SDF
2 stops11h 57m
Delta
Deal found 4/23![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:05 am
SDF
- SJC
1 stop9h 04m
Delta
Tue 5/2612:12 pm
SJC
- SDF
1 stop9h 13m
Delta
Deal found 4/26![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:45 am
SDF
- SJC
2 stops10h 17m
Delta
Tue 5/2610:00 pm
SJC
- SDF
1 stop9h 25m
Delta
Deal found 4/26![Delta logo]()
$537
Last-minute flights from Louisville to San JoseDiscover last-minute flight deals from Louisville to San Jose. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Jose. Data last updated April 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:21 am
SDF
- SJC
1 stop29h 38m
Multiple Airlines
Fri 5/2212:57 pm
SJC
- SDF
1 stop27h 29m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:29 pm
SDF
- SJC
1 stop10h 26m
Delta
Wed 6/312:12 pm
SJC
- SDF
1 stop9h 13m
Delta
Deal found 4/27![Delta logo]()
$425
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:02 pm
SDF
- SJC
1 stop8h 11m
American Airlines
Wed 6/36:00 am
SJC
- SDF
2 stops10h 00m
American Airlines
Deal found 4/27![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:02 pm
SDF
- SJC
1 stop8h 11m
American Airlines
Sat 5/3011:48 am
SJC
- SDF
1 stop7h 17m
American Airlines
Deal found 4/28![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
SDF
- SJC
1 stop7h 53m
Delta
Mon 6/110:00 pm
SJC
- SDF
1 stop7h 56m
Delta
Deal found 4/24![Delta logo]()
$399
One-way flights from Louisville to San JoseSearch for one-way flight options from Louisville to San Jose. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Louisville to San Jose. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:29 pm
SDF
- SJC
1 stop10h 26m
Delta
Deal found 4/24![Delta logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:21 am
SDF
- SJC
1 stop13h 16m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:29 pm
SDF
- SJC
1 stop10h 26m
Delta
Deal found 4/24![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
SDF
- SJC
2 stops11h 19m
Delta
Deal found 4/25![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
SDF
- SJC
1 stop7h 53m
Delta
Deal found 4/25![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:16 am
SDF
- SJC
1 stop9h 25m
American Airlines
Deal found 4/27![American Airlines logo]()
$288
This CheapOair deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:12 pm
SDF
- SJC
2 stops14h 09m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:47 pm
SDF
- SJC
1 stop8h 08m
Delta
Deal found 4/25![Delta logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:48 pm
SDF
- SJC
3 stops49h 51m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$339
Find flight deals from Louisville to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Delta) |
One-way from | $213 (Delta) |
Popular in | November |
Cheapest in | December |
Average price | $545 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Louisville to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Thu 5/28
6:05 am-2:09 pm
2 stops11h 04m
San Jose
Mon 6/1
6:20 am-3:48 pm
1 stop6h 28m
$404
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Wed 5/27
3:29 pm-10:55 pm
1 stop10h 26m
San Jose
Wed 6/3
12:12 pm-12:25 am
1 stop9h 13m
$425
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Wed 6/3
3:29 pm-10:55 pm
1 stop10h 26m
San Jose
Sun 6/7
6:15 am-5:19 pm
1 stop8h 04m
$452
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Thu 5/21
6:05 am-12:18 pm
1 stop9h 13m
San Jose
Tue 5/26
5:59 pm-8:56 am
2 stops11h 57m
$475
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Sun 5/10
6:05 am-12:09 pm
1 stop9h 04m
San Jose
Tue 5/26
12:12 pm-12:25 am
1 stop9h 13m
$532
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Tue 5/12
8:55 am-3:20 pm
2 stops9h 25m
San Jose
Tue 5/19
10:55 pm-9:50 am
1 stop7h 55m
$537
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Tue 5/12
9:45 am-5:02 pm
2 stops10h 17m
San Jose
Tue 5/26
10:00 pm-10:25 am
1 stop9h 25m
$537
Quickest round-trip
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Wed 7/8
1:00 pm-6:05 pm
1 stop8h 05m
San Jose
Mon 7/13
3:30 pm-12:25 am
1 stop5h 55m
$541
Cheapest one-way
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Sat 6/20
9:21 am-7:37 pm
1 stop13h 16m
$219
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Tue 5/26
3:29 pm-10:55 pm
1 stop10h 26m
$222
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Louisville to San Jose
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to San Jose in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Louisville to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Louisville with our price prediction graph.
SDF-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 Louisville to San Jose
What is the cheapest month to book a flight from Louisville to San Jose, California?
Currently, December is the cheapest month in which you can book a flight from Louisville to San Jose, California (average of $268). Flying from Louisville to San Jose, California in November is currently the most expensive (average of $1,077). 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 Louisville to San Jose, California?
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated April 28, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Louisville to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Louisville 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 Louisville to San Jose
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Complete your trip
Complete your trip to San Jose by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Louisville to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and San Jose flights
Browse other Louisville and San Jose flight options. Last updated on April 28, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 28, 2026.
Top 3 airlines flying from Louisville to San Jose
Discover the top 3 airlines that operate flights from Louisville 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 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$378 | Average$577 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$412 | Average$534 | FlexibilityNo cancel fee | On-time71% |