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$91+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SDF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$199
(Mytrip)

One-way from

$91
(Mytrip)

Popular in

May

Cheapest in

April

Average price

$599
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. 7% potential increase in price ($47 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 June 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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/96:30 amSJC - SDF
2 stops30h 06mSpirit Airlines
mié. 7/164:31 pmSDF - SJC
2 stops10h 23mSpirit Airlines
Deal found 6/10$199
This Delta deal was found by Cheapflights users on 6/9. 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.
mié. 9/106:30 amSJC - SDF
1 stop9h 10mDelta
mar. 9/1612:40 pmSDF - SJC
1 stop10h 24mDelta
Deal found 6/9$355
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/266:00 amSJC - SDF
1 stop7h 21mAmerican Airlines
dom. 8/312:18 pmSDF - SJC
2 stops11h 07mAmerican Airlines
Deal found 6/11$376
This Mytrip deal was found by Cheapflights users on 6/12. 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.
jue. 7/3111:31 amSJC - SDF
3 stops26h 47mMultiple Airlines
dom. 8/33:10 pmSDF - SJC
3 stops46h 26mMultiple Airlines
Deal found 6/12$405
This United Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 7/116:20 amSJC - SDF
1 stop8h 07mUnited Airlines
jue. 7/243:25 pmSDF - SJC
1 stop8h 37mUnited Airlines
Deal found 6/11$517
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/268:00 amSJC - SDF
2 stops11h 50mAlaska Airlines
dom. 8/3112:15 pmSDF - SJC
2 stops13h 44mAlaska Airlines
Deal found 6/11$549
This Southwest deal was found by Cheapflights users on 6/11. 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. 6/271:35 pmSJC - SDF
1 stop7h 50mSouthwest
mié. 7/21:05 pmSDF - SJC
1 stop8h 30mSouthwest
Deal found 6/11$559

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 junio 12, 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

mié. 7/9

6:30 am-3:36 pm

2 stops30h 06m

Louisville Intl

mié. 7/16

4:31 pm-11:54 pm

2 stops10h 23m

$199

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 9/10

6:30 am-6:40 pm

1 stop9h 10m

Louisville Intl

mar. 9/16

12:40 pm-8:04 pm

1 stop10h 24m

$355

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mar. 8/26

6:00 am-4:21 pm

1 stop7h 21m

Louisville Intl

dom. 8/31

2:18 pm-10:25 pm

2 stops11h 07m

$376

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

jue. 7/31

11:31 am-5:18 pm

3 stops26h 47m

Louisville Intl

dom. 8/3

3:10 pm-10:36 am

3 stops46h 26m

$405

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

vie. 7/11

6:20 am-5:27 pm

1 stop8h 07m

Louisville Intl

jue. 7/24

3:25 pm-9:02 pm

1 stop8h 37m

$517

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mar. 8/26

8:00 am-10:50 pm

2 stops11h 50m

Louisville Intl

dom. 8/31

12:15 pm-10:59 pm

2 stops13h 44m

$549

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

vie. 6/27

1:35 pm-12:25 am

1 stop7h 50m

Louisville Intl

mié. 7/2

1:05 pm-6:35 pm

1 stop8h 30m

$559

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 7/9

6:30 am-3:36 pm

2 stops30h 06m

$91

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

mié. 10/29

12:35 pm-10:30 pm

1 stop6h 55m

$178

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

lun. 6/30

11:24 pm-12:10 pm

1 stop9h 46m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 results
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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 junio 12, 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.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Jose to Louisville. In addition to providing an overall rating, 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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 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 $199, 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 American Airlines - these airlines can fly you to your destination from $355 and $376, respectively. Spirit Airlines is 65% 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 $91. Delta flights start at $178 while deals on American Airlines start at $194 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$359FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$354Average$778FlexibilityNo cancel feeOn-time71%
DeltaCheapest$374Average$593FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$662FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$464Average$626FlexibilityNo cancel feeOn-time69%

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