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$190+ Cheap flights from San Jose, CA to Louisville (SJC - SDF)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SDF
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap flight deals from San Jose to Louisville

Cheapest flights from San Jose to Louisville
Explore the most affordable flight options available from San Jose to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 9, 2025.

This Delta deal was found by Cheapflights users on 12/6. 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.
mié. 12/319:05 amSJC - SDF
2 stops21h 24mDelta
mié. 1/77:05 amSDF - SJC
1 stop8h 51mDelta
Deal found 12/6$432
This Delta deal was found by Cheapflights users on 12/6. 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.
mié. 12/319:05 amSJC - SDF
2 stops21h 24mDelta
mar. 1/64:56 pmSDF - SJC
1 stop7h 32mDelta
Deal found 12/6$478
This Delta deal was found by Cheapflights users on 12/6. 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.
lun. 12/2910:55 pmSJC - SDF
1 stop7h 34mDelta
mié. 1/73:37 pmSDF - SJC
1 stop8h 43mDelta
Deal found 12/6$493
This Delta deal was found by Cheapflights users on 12/6. 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.
sáb. 12/2710:55 pmSJC - SDF
1 stop7h 34mDelta
mié. 1/77:05 amSDF - SJC
1 stop8h 51mDelta
Deal found 12/6$522
This Delta deal was found by Cheapflights users on 12/6. 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.
lun. 12/2910:55 pmSJC - SDF
1 stop7h 34mDelta
mar. 1/64:56 pmSDF - SJC
1 stop7h 32mDelta
Deal found 12/6$539
This Delta deal was found by Cheapflights users on 12/6. 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.
mié. 12/319:05 amSJC - SDF
2 stops21h 24mDelta
lun. 1/53:37 pmSDF - SJC
1 stop8h 43mDelta
Deal found 12/6$547
This Delta deal was found by Cheapflights users on 12/6. 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.
sáb. 12/2710:55 pmSJC - SDF
1 stop7h 34mDelta
mar. 1/64:56 pmSDF - SJC
1 stop7h 32mDelta
Deal found 12/6$568

Find flight deals from San Jose to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Louisville (SDF). 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 diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$408
(Southwest)

One-way from

$190
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$662
Provider with most accurate pricing for San Jose-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Louisville Intl flights.
Search Deals
From San Jose to Louisville Intl
Search Deals
One-way flight from San Jose to Louisville Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Louisville 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 diciembre 9, 2025.
Use the filters below to find and compare flights from San Jose to Louisville that are best for you.

Fly from

San Jose

Fly to

Louisville

Route

Depart

Return

Price

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

jue. 1/15

7:00 am-6:45 pm

1 stop8h 45m

Louisville Intl

dom. 1/18

6:00 am-10:40 am

1 stop7h 40m

$408

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 12/31

9:05 am-9:29 am

2 stops21h 24m

Louisville Intl

mié. 1/7

7:05 am-12:56 pm

1 stop8h 51m

$432

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

jue. 1/1

6:35 am-6:07 pm

1 stop8h 32m

Louisville Intl

mié. 1/7

4:56 pm-9:28 pm

1 stop7h 32m

$453

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 12/31

9:05 am-9:29 am

2 stops21h 24m

Louisville Intl

mar. 1/6

4:56 pm-9:28 pm

1 stop7h 32m

$478

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 4/29

2:34 pm-11:59 pm

1 stop6h 25m

Louisville Intl

mié. 5/6

6:04 am-11:42 am

1 stop8h 38m

$497

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 3/25

3:50 pm-12:50 am

1 stop6h 00m

Louisville Intl

mié. 4/1

4:30 pm-9:45 pm

1 stop8h 15m

$497

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mar. 12/30

6:35 am-6:06 pm

1 stop8h 31m

Louisville Intl

mié. 1/7

4:56 pm-10:55 pm

2 stops8h 59m

$498

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

jue. 1/1

6:35 am-6:07 pm

1 stop8h 32m

Louisville Intl

mar. 1/6

4:56 pm-9:28 pm

1 stop7h 32m

$499

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 3/25

6:25 am-4:20 pm

1 stop6h 55m

Louisville Intl

lun. 3/30

5:25 am-12:40 pm

1 stop10h 15m

$517

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

jue. 2/26

6:51 pm-11:05 am

2 stops37h 14m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 17 results
1
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Compare providers for flights from San Jose to Louisville

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 San Jose to Louisville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Louisville flights, Cheapflights users trust eDreams the most. eDreams 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 San Jose, California-Louisville 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 San Jose to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from San Jose 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 San Jose to Louisville

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

Currently, September is the cheapest month in which you can book a flight from San Jose, California to Louisville (average of $112). Flying from San Jose, California to Louisville in June is currently the most expensive (average of $252). 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 SJC to SDF?

Find hourly flight availability from San Jose to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2025.

A simple way to save on the total cost of your ticket is to fly from San Jose, California to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated diciembre 9, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from San Jose to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Louisville?

    A quick flight from San Jose, California to Louisville can take about 8h 45m. Southwest provides one of the quickest options available for as low as $408. The distance from San Jose, California to Louisville is about 1964 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $195, Delta will fly you from San Jose, California to Louisville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Southwest - these airlines can fly you to your destination from $354 and $416, respectively. You may be able to fly from San Jose, California to Louisville for 66% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Louisville 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 San Jose, California to Louisville?

    Currently, September is the cheapest month in which you can book a flight from San Jose, California to Louisville (average of $112). Flying from San Jose, California to Louisville in June is currently the most expensive (average of $252). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 3 airlines flying from San Jose to Louisville

Discover the top 3 airlines that operate flights from San Jose to Louisville. 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$354Average$707FlexibilityNo cancel feeOn-time71%
DeltaCheapest$370Average$435FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$592FlexibilityNo cancel feeOn-time63%

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