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San Jose

$145+ Cheap flights from Louisville to San Jose (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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJC
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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Cheap 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 junio 30, 2025.

Round-trip from

$196
(FlightHub)

One-way from

$145
(FlightHub)

Popular in

May

Cheapest in

July

Average price

$480
From Louisville Intl to San Jose
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One-way flight from Louisville Intl to San Jose
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Highest demand for flights based on searches. 12% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Louisville to San Jose

Cheapest flights from Louisville to San Jose
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 junio 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1810:05 pmSDF - SJC
1 stop12h 15mSpirit Airlines
jue. 9/256:00 amSJC - SDF
1 stop12h 10mSpirit Airlines
Deal found 6/30$196
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2210:24 amSDF - SJC
2 stops15h 06mMultiple Airlines
lun. 8/2512:39 pmSJC - SDF
2 stops26h 03mMultiple Airlines
Deal found 6/30$283
This American Airlines deal was found by Cheapflights users on 6/28. 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.
jue. 9/187:45 amSDF - SJC
1 stop7h 51mAmerican Airlines
jue. 9/256:00 amSJC - SDF
1 stop8h 32mAmerican Airlines
Deal found 6/28$355
This Southwest deal was found by Cheapflights users on 6/30. 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.
vie. 8/223:25 pmSDF - SJC
1 stop6h 40mSouthwest
lun. 8/253:10 pmSJC - SDF
1 stop6h 15mSouthwest
Deal found 6/30$413
This Delta deal was found by Cheapflights users on 6/30. 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.
jue. 11/276:00 amSDF - SJC
1 stop8h 54mDelta
vie. 11/286:45 amSJC - SDF
1 stop7h 05mDelta
Deal found 6/30$436
This United Airlines deal was found by Cheapflights users on 6/30. 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.
lun. 11/247:05 amSDF - SJC
1 stop8h 13mUnited Airlines
jue. 11/2712:30 pmSJC - SDF
1 stop7h 00mUnited Airlines
Deal found 6/30$445
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/612:02 pmSDF - SJC
2 stops10h 21mAlaska Airlines
vie. 12/128:10 amSJC - SDF
2 stops10h 29mAlaska Airlines
Deal found 6/29$617

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 junio 30, 2025.
Use the filters below to find and compare flights from Louisville to San Jose that are best for you.

Fly from

Louisville

Fly to

San Jose

Route

Depart

Return

Price

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

jue. 9/18

10:05 pm-7:20 am

1 stop12h 15m

San Jose

jue. 9/25

6:00 am-9:10 pm

1 stop12h 10m

$196

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

vie. 8/22

10:24 am-10:30 pm

2 stops15h 06m

San Jose

lun. 8/25

12:39 pm-5:42 pm

2 stops26h 03m

$283

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

jue. 9/18

7:45 am-12:36 pm

1 stop7h 51m

San Jose

jue. 9/25

6:00 am-5:32 pm

1 stop8h 32m

$355

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

vie. 8/22

3:25 pm-7:05 pm

1 stop6h 40m

San Jose

lun. 8/25

3:10 pm-12:25 am

1 stop6h 15m

$413

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

jue. 11/27

6:00 am-11:54 am

1 stop8h 54m

San Jose

vie. 11/28

6:45 am-4:50 pm

1 stop7h 05m

$436

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

lun. 11/24

7:05 am-12:18 pm

1 stop8h 13m

San Jose

jue. 11/27

12:30 pm-10:30 pm

1 stop7h 00m

$445

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

sáb. 12/6

12:02 pm-7:23 pm

2 stops10h 21m

San Jose

vie. 12/12

8:10 am-9:39 pm

2 stops10h 29m

$617

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

dom. 7/27

10:03 am-12:05 pm

1 stop29h 02m

$145

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

lun. 11/10

5:45 pm-10:58 pm

1 stop8h 13m

$178

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

mar. 11/18

1:47 pm-10:21 pm

2 stops11h 34m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 12 results
1
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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.
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?

Currently, September is the cheapest month in which you can book a flight from Louisville to San Jose (average of $255). Flying from Louisville to San Jose in June is currently the most expensive (average of $358). 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 SDF to SJC?

Find hourly flight availability from Louisville to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.

When flying from Louisville to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight in the afternoon.

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 junio 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Louisville to San Jose round-trip?

    According to our current data, Spirit Airlines ($196), American Airlines ($355), and Southwest ($413) offers the cheapest pricing from Louisville to San Jose. Spirit Airlines is 59% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to San Jose one-way?

    One-way options have recently been found by users for as low as $145 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $178 and American Airlines from $183 one-way.

  • Can I find deals for flights from Louisville to San Jose that include hotel bookings?

    Yes. In addition to deals on Louisville to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to San Jose.

  • Can I find deals for business class flights from Louisville to San Jose?

    Yes. Cheapflights offers flight deals from Louisville to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Louisville to San Jose (average of $255). Flying from Louisville to San Jose in June is currently the most expensive (average of $358). 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.

See more FAQs

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Top 4 airlines flying from Louisville to San Jose

Discover the top 4 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 junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$310FlexibilityNo cancel feeOn-time65%
DeltaCheapest$276Average$476FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$352Average$537FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$463Average$491FlexibilityNo cancel feeOn-time63%

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