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$173+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SDF
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$270
(Mytrip)

One-way from

$184
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$662
Provider with most accurate pricing for San Jose-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for San Jose-Louisville Intl flights.
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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. 10% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 6/46:00 amSJC - SDF
3 stops34h 24mSpirit Airlines
Sun 6/88:19 pmSDF - SJC
1 stop19h 14mSpirit Airlines
Deal found 4/30$306
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 5/236:00 amSJC - SDF
2 stops29h 40mMultiple Airlines
Sun 5/255:46 pmSDF - SJC
3 stops43h 19mMultiple Airlines
Deal found 4/30$410
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/301:27 pmSJC - SDF
1 stop7h 25mDelta
Mon 6/25:55 pmSDF - SJC
1 stop8h 05mDelta
Deal found 4/30$413
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:00 amSJC - SDF
2 stops10h 55mSouthwest
Thu 9/251:15 pmSDF - SJC
2 stops9h 55mSouthwest
Deal found 4/29$423
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:00 amSJC - SDF
1 stop8h 50mAmerican Airlines
Sun 5/257:05 amSDF - SJC
1 stop9h 20mAmerican Airlines
Deal found 4/30$449
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:30 pmSJC - SDF
1 stop7h 00mUnited Airlines
Sun 8/319:31 amSDF - SJC
1 stop7h 03mUnited Airlines
Deal found 4/29$477
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/148:24 amSJC - SDF
2 stops12h 59mAlaska Airlines
Fri 5/165:45 amSDF - SJC
2 stops12h 06mAlaska Airlines
Deal found 4/29$780

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 May 1, 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

Fri 6/6

4:33 pm-2:40 pm

2 stops19h 07m

Louisville Intl

Mon 6/9

6:48 pm-10:05 am

2 stops18h 17m

$270

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Fri 5/23

6:00 am-2:40 pm

2 stops29h 40m

Louisville Intl

Sun 5/25

5:46 pm-10:05 am

3 stops43h 19m

$410

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Wed 9/10

1:50 pm-12:25 am

1 stop7h 35m

Louisville Intl

Mon 9/15

6:25 am-10:30 am

1 stop7h 05m

$413

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Sat 6/14

6:35 am-7:00 pm

1 stop9h 25m

Louisville Intl

Sat 6/28

6:00 am-11:07 am

1 stop8h 07m

$423

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Fri 5/23

6:00 am-5:50 pm

1 stop8h 50m

Louisville Intl

Sun 5/25

7:05 am-1:25 pm

1 stop9h 20m

$449

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Wed 6/4

6:35 am-5:19 pm

1 stop7h 44m

Louisville Intl

Sun 6/8

7:19 am-11:50 am

1 stop7h 31m

$452

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Wed 5/14

8:24 am-12:23 am

2 stops12h 59m

Louisville Intl

Fri 5/16

5:45 am-2:51 pm

2 stops12h 06m

$780

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Sun 10/26

6:00 am-2:38 pm

1 stop5h 38m

$173

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Sat 7/26

6:30 am-7:07 pm

1 stop9h 37m

$194

San JoseLouisville

SJC - SDF

SJCSDF

San Jose

Thu 5/8

6:00 am-5:34 pm

3 stops32h 34m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-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-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 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 May 1, 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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

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
9,972 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.1

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 $270, 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 Southwest and Delta - these airlines can fly you to your destination from $413 and $423, respectively. Spirit Airlines is 50% 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 $184. American Airlines flights start at $256 while deals on Delta start at $301 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
Jeffersonville
Corydon
Elizabethtown
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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$243FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$354Average$786FlexibilityNo cancel feeOn-time71%
DeltaCheapest$372Average$507FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$390Average$558FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$416Average$662FlexibilityNo cancel feeOn-time63%

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