$165+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJC
Aug 9 — Aug 161
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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Best
Last-minute
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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 July 10, 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 July 10, 2026.
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/68:00 am
SDF
- SJC
1 stop8h 24m
United Airlines
Thu 8/132:10 pm
SJC
- SDF
1 stop6h 49m
United Airlines
Deal found 7/9![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/298:16 am
SDF
- SJC
2 stops13h 17m
American Airlines
Mon 8/316:00 am
SJC
- SDF
2 stops9h 18m
American Airlines
Deal found 7/9![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 9/199:47 am
SDF
- SJC
2 stops11h 42m
American Airlines
Sat 9/266:00 am
SJC
- SDF
1 stop9h 50m
American Airlines
Deal found 7/8![American Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 7/9. 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 8/126:50 am
SDF
- SJC
1 stop8h 37m
Delta
Thu 8/2010:20 pm
SJC
- SDF
1 stop7h 26m
Delta
Deal found 7/9![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 8/67:03 am
SDF
- SJC
1 stop6h 47m
American Airlines
Thu 8/136:00 am
SJC
- SDF
1 stop9h 33m
American Airlines
Deal found 7/8![American Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 7/6. 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.
Thu 8/207:10 pm
SDF
- SJC
1 stop7h 10m
Southwest
Mon 8/2411:00 pm
SJC
- SDF
1 stop9h 20m
Southwest
Deal found 7/6![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 7/8. 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 8/611:05 am
SDF
- SJC
2 stops8h 50m
Southwest
Thu 8/1312:40 pm
SJC
- SDF
1 stop7h 25m
Southwest
Deal found 7/8![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 7/10. 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.
Fri 9/47:10 pm
SDF
- SJC
1 stop7h 10m
Southwest
Sun 9/63:05 pm
SJC
- SDF
1 stop6h 15m
Southwest
Deal found 7/10![Southwest logo]()
$375
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 July 10, 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 July 10, 2026.
This Delta deal was found by Cheapflights users on 7/9. 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.
Sat 8/297:05 am
SDF
- SJC
1 stop7h 23m
Delta
Mon 8/311:24 pm
SJC
- SDF
1 stop7h 32m
Delta
Deal found 7/9![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 7/7. 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.
Sat 9/199:00 am
SDF
- SJC
1 stop9h 45m
Southwest
Sat 9/266:45 am
SJC
- SDF
1 stop7h 30m
Southwest
Deal found 7/7![Southwest logo]()
$365
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 10/276:12 pm
SDF
- SJC
1 stop7h 39m
United Airlines
Wed 10/286:30 am
SJC
- SDF
1 stop9h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/9. 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 10/13:43 pm
SDF
- SJC
1 stop8h 39m
Delta
Mon 10/1210:40 pm
SJC
- SDF
1 stop7h 10m
Delta
Deal found 7/9![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 7/8. 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 8/611:05 am
SDF
- SJC
2 stops8h 50m
Southwest
Thu 8/1312:40 pm
SJC
- SDF
1 stop7h 25m
Southwest
Deal found 7/8![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 7/6. 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.
Thu 8/2011:05 am
SDF
- SJC
2 stops8h 50m
Southwest
Mon 8/2411:40 am
SJC
- SDF
2 stops8h 25m
Southwest
Deal found 7/6![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:43 pm
SDF
- SJC
1 stop8h 39m
Delta
Thu 10/812:57 pm
SJC
- SDF
1 stop8h 05m
Delta
Deal found 7/7![Delta logo]()
$452
This Southwest deal was found by Cheapflights users on 7/7. 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.
Mon 8/36:15 am
SDF
- SJC
1 stop8h 15m
Southwest
Fri 8/712:40 pm
SJC
- SDF
1 stop7h 25m
Southwest
Deal found 7/7![Southwest logo]()
$540
This Southwest deal was found by Cheapflights users on 7/7. 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.
Sun 10/45:50 pm
SDF
- SJC
2 stops8h 50m
Southwest
Thu 10/86:40 am
SJC
- SDF
2 stops9h 30m
Southwest
Deal found 7/7![Southwest logo]()
$617
Last-minute flights from Louisville to San JoseDiscover last-minute flight deals from Louisville to San Jose. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Jose. Data last updated July 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/296:38 am
SDF
- SJC
1 stop7h 11m
American Airlines
Fri 8/76:00 am
SJC
- SDF
1 stop9h 18m
American Airlines
Deal found 7/7![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/10. 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 7/301:02 pm
SDF
- SJC
1 stop8h 50m
Delta
Tue 8/46:40 am
SJC
- SDF
1 stop9h 53m
Delta
Deal found 7/10![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/68:00 am
SDF
- SJC
1 stop8h 24m
United Airlines
Thu 8/132:10 pm
SJC
- SDF
1 stop6h 49m
United Airlines
Deal found 7/9![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 8/67:03 am
SDF
- SJC
1 stop6h 47m
American Airlines
Thu 8/136:00 am
SJC
- SDF
1 stop9h 33m
American Airlines
Deal found 7/8![American Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 7/8. 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 8/611:05 am
SDF
- SJC
2 stops8h 50m
Southwest
Thu 8/1312:40 pm
SJC
- SDF
1 stop7h 25m
Southwest
Deal found 7/8![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 7/9. 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 8/126:50 am
SDF
- SJC
1 stop8h 37m
Delta
Thu 8/2010:20 pm
SJC
- SDF
1 stop7h 26m
Delta
Deal found 7/9![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/127:10 am
SDF
- SJC
1 stop7h 36m
United Airlines
Thu 8/206:37 pm
SJC
- SDF
2 stops12h 41m
United Airlines
Deal found 7/9![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 7/6. 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.
Thu 8/207:10 pm
SDF
- SJC
1 stop7h 10m
Southwest
Mon 8/2411:00 pm
SJC
- SDF
1 stop9h 20m
Southwest
Deal found 7/6![Southwest logo]()
$365
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/298:16 am
SDF
- SJC
2 stops13h 17m
American Airlines
Mon 8/316:00 am
SJC
- SDF
2 stops9h 18m
American Airlines
Deal found 7/9![American Airlines logo]()
$339
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 July 10, 2026.
Search for one-way flight options from Louisville to San Jose. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Delta deal was found by Cheapflights users on 7/8. 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.
Thu 8/61:17 pm
SDF
- SJC
1 stop8h 35m
Delta
Deal found 7/8![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 8/76:50 am
SDF
- SJC
1 stop8h 37m
Delta
Deal found 7/8![Delta logo]()
$170
This Southwest deal was found by Cheapflights users on 7/8. 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 8/611:05 am
SDF
- SJC
2 stops8h 50m
Southwest
Deal found 7/8![Southwest logo]()
$199
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/87:03 am
SDF
- SJC
2 stops14h 30m
American Airlines
Deal found 7/8![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 7/9. 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.
Sun 8/306:50 am
SDF
- SJC
1 stop8h 37m
Delta
Deal found 7/9![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sun 8/3011:35 am
SDF
- SJC
2 stops7h 30m
Southwest
Deal found 7/9![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 7/204:47 pm
SDF
- SJC
1 stop9h 02m
Delta
Deal found 7/6![Delta logo]()
$320
This Southwest deal was found by Cheapflights users on 7/6. 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.
Mon 7/206:05 pm
SDF
- SJC
2 stops7h 55m
Southwest
Deal found 7/6![Southwest logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Wed 7/2212:16 pm
SDF
- SJC
3 stops52h 01m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$379
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:05 am
SDF
- SJC
2 stops11h 27m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Sun 7/199:19 pm
SDF
- SJC
3 stops25h 09m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/158:00 am
SDF
- SJC
1 stop8h 24m
United Airlines
Deal found 7/7![United Airlines logo]()
$517
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (United Airlines) |
One-way from | $165 (Delta) |
Popular in | November |
Cheapest in | December |
Average price | $575 |
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 July 10, 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
Quickest round-trip
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Sat 8/29
7:05 am-11:28 am
1 stop7h 23m
San Jose
Mon 8/31
1:24 pm-11:56 pm
1 stop7h 32m
$329
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Thu 10/1
3:43 pm-9:22 pm
1 stop8h 39m
San Jose
Mon 10/12
10:40 pm-8:50 am
1 stop7h 10m
$329
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Sat 9/19
9:00 am-3:45 pm
1 stop9h 45m
San Jose
Sat 9/26
6:45 am-5:15 pm
1 stop7h 30m
$365
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Thu 8/6
11:05 am-4:55 pm
2 stops8h 50m
San Jose
Thu 8/13
12:40 pm-11:05 pm
1 stop7h 25m
$371
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Thu 8/20
11:05 am-4:55 pm
2 stops8h 50m
San Jose
Mon 8/24
11:40 am-11:05 pm
2 stops8h 25m
$376
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Tue 10/27
6:12 pm-10:51 pm
1 stop7h 39m
San Jose
Wed 10/28
6:30 am-7:01 pm
1 stop9h 31m
$429
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Sun 10/4
3:43 pm-9:22 pm
1 stop8h 39m
San Jose
Thu 10/8
12:57 pm-12:02 am
1 stop8h 05m
$452
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Mon 8/3
6:15 am-11:30 am
1 stop8h 15m
San Jose
Fri 8/7
12:40 pm-11:05 pm
1 stop7h 25m
$540
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Sun 10/4
5:50 pm-11:40 pm
2 stops8h 50m
San Jose
Thu 10/8
6:40 am-7:10 pm
2 stops9h 30m
$617
Cheapest one-way
LouisvilleSan Jose
SDF - SJC
SDFSJC
Louisville Intl
Thu 8/27
6:50 am-12:27 pm
1 stop8h 37m
$165
Showing 1-10 of 21 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 July.
| 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 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 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 July 10, 2026.
Read reviews from past customers who have flown Southwest and Delta 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.
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
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Alternative routes for Louisville to San Jose
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Louisville and San Jose flights
Browse other Louisville and San Jose flight options. Last updated on July 10, 2026.
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Other flights to San Jose
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Top 2 airlines flying from Louisville to San Jose
Discover the top 2 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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$535 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$496 | Average$597 | FlexibilityNo cancel fee | On-time63% |