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$112+ Cheap flights from San Jose 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SDF
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$196
(FlightHub)

One-way from

$112
(Mytrip)

Popular in

May

Cheapest in

August

Average price

$596
From San Jose to Louisville Intl
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One-way flight from San Jose to Louisville Intl
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Highest demand for flights based on searches. 12% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amSJC - SDF
1 stop12h 10mSpirit Airlines
Sun 9/2110:05 pmSDF - SJC
1 stop12h 15mSpirit Airlines
Deal found 7/3$196
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amSJC - SDF
3 stops23h 57mMultiple Airlines
Sun 9/212:46 pmSDF - SJC
2 stops19h 34mMultiple Airlines
Deal found 7/3$333
This Delta deal was found by Cheapflights users on 7/2. 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 8/45:40 pmSJC - SDF
2 stops13h 09mDelta
Mon 8/116:04 amSDF - SJC
1 stop9h 16mDelta
Deal found 7/2$354
This Southwest deal was found by Cheapflights users on 7/1. 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.
Thu 10/3010:00 amSJC - SDF
2 stops11h 10mSouthwest
Mon 11/35:30 pmSDF - SJC
1 stop6h 35mSouthwest
Deal found 7/1$360
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 10/306:00 amSJC - SDF
2 stops11h 21mAmerican Airlines
Mon 11/34:03 pmSDF - SJC
2 stops9h 18mAmerican Airlines
Deal found 7/1$365

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 July 3, 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

Thu 9/18

6:00 am-9:10 pm

1 stop12h 10m

Louisville Intl

Sun 9/21

10:05 pm-7:20 am

1 stop12h 15m

$196

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Thu 9/18

6:00 am-8:57 am

3 stops23h 57m

Louisville Intl

Sun 9/21

2:46 pm-7:20 am

2 stops19h 34m

$333

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Mon 8/4

5:40 pm-9:49 am

2 stops13h 09m

Louisville Intl

Mon 8/11

6:04 am-12:20 pm

1 stop9h 16m

$354

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Thu 10/30

10:00 am-12:10 am

2 stops11h 10m

Louisville Intl

Mon 11/3

5:30 pm-9:05 pm

1 stop6h 35m

$360

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Thu 10/30

6:00 am-8:21 pm

2 stops11h 21m

Louisville Intl

Mon 11/3

4:03 pm-10:21 pm

2 stops9h 18m

$365

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Tue 7/15

4:22 pm-3:36 pm

2 stops20h 14m

$112

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Mon 10/27

6:25 pm-12:03 pm

2 stops14h 38m

$183

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Mon 7/21

11:24 pm-12:07 pm

1 stop9h 43m

$290

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Tue 7/29

6:24 pm-5:20 pm

2 stops19h 56m

$317

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Fri 9/12

8:00 am-11:40 pm

2 stops12h 40m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 to Louisville?

Currently, January is the cheapest month in which you can book a flight from San Jose to Louisville (average of $299). Flying from San Jose to Louisville in April is currently the most expensive (average of $369). 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 July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from San Jose to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 8% 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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

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

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

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
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

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
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

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
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

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

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

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 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.

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

    Currently priced at $196, Spirit Airlines will fly you from San Jose to Louisville and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $354 and $360, respectively. Spirit Airlines is 66% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $112. Delta flights start at $183 while deals on American Airlines start at $290 one-way.

  • 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 to Louisville?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Louisville (average of $299). Flying from San Jose to Louisville in April is currently the most expensive (average of $369). 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 San Jose?

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

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Top 5 airlines flying from San Jose to Louisville

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$359FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$354Average$786FlexibilityNo cancel feeOn-time71%
DeltaCheapest$374Average$593FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$662FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$464Average$646FlexibilityNo cancel feeOn-time69%

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