Louisville

$243+ Cheap flights from San José (SJO) to Louisville (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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SDF
Oct 11 — Oct 181
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Cheap flight deals from San José to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 September 11, 2025.

Round-trip from

$301
(KAYAK)

Popular in

March

Cheapest in

August

Average price

$477
From San José Juan Santamaria Intl to Louisville Intl
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from San José to Louisville

Cheapest flights from San José to Louisville
Explore the most affordable flight options available from San José to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:35 pmSJO - SDF
1 stop27h 28mSpirit Airlines
Wed 11/196:00 amSDF - SJO
1 stop6h 27mSpirit Airlines
Deal found 9/9$301
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:30 amSJO - SDF
1 stop13h 17mMultiple Airlines
Fri 10/177:15 amSDF - SJO
1 stop9h 58mMultiple Airlines
Deal found 9/9$310
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:35 pmSJO - SDF
1 stop27h 28mMultiple Airlines
Wed 11/1910:55 amSDF - SJO
2 stops27h 58mMultiple Airlines
Deal found 9/9$336
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:35 pmSJO - SDF
1 stop27h 28mSpirit Airlines
Sat 11/810:55 amSDF - SJO
1 stop26h 19mSpirit Airlines
Deal found 9/10$346
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:12 pmSJO - SDF
1 stop9h 31mAmerican Airlines
Fri 11/76:15 amSDF - SJO
1 stop7h 04mAmerican Airlines
Deal found 9/9$369
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/82:40 pmSJO - SDF
2 stops19h 16mAmerican Airlines
Sat 11/86:34 pmSDF - SJO
1 stop20h 36mAmerican Airlines
Deal found 9/11$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José 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 September 11, 2025.
Use the filters below to find and compare flights from San José to Louisville that are best for you.

Fly from

San José

Fly to

Louisville

Route

Depart

Return

Price

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Fri 10/10

7:30 am-10:47 pm

1 stop13h 17m

Louisville Intl

Fri 10/17

7:15 am-3:13 pm

1 stop9h 58m

$310

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 10/22

12:35 pm-6:03 pm

1 stop27h 28m

Louisville Intl

Wed 11/19

10:55 am-1:53 pm

2 stops27h 58m

$336

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 10/8

12:35 pm-6:03 pm

1 stop27h 28m

Louisville Intl

Sat 11/8

10:55 am-12:14 pm

1 stop26h 19m

$362

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Mon 11/3

1:12 pm-11:43 pm

1 stop9h 31m

Louisville Intl

Fri 11/7

6:15 am-12:19 pm

1 stop7h 04m

$369

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 10/8

2:40 pm-11:56 am

2 stops19h 16m

Louisville Intl

Sat 11/8

6:34 pm-2:10 pm

1 stop20h 36m

$381

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Thu 10/16

2:40 pm-11:56 am

2 stops19h 16m

Louisville Intl

Tue 10/21

6:46 pm-12:00 pm

2 stops19h 14m

$382

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Sun 9/14

12:19 pm-10:27 am

1 stop20h 08m

$243

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Sun 9/14

12:19 pm-9:19 am

2 stops19h 00m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from San José to Louisville

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

What is the cheapest month to book a flight from San José, San José Province to Louisville?

Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Louisville (average of $299). Flying from San José, San José Province 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 SJO to SDF?

Find hourly flight availability from San José 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 September 11, 2025.

It’s typically best to fly out from San José, San José Province to Louisville in the morning. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from San José, San José Province to Louisville?

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 September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San José 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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from San José 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 José, San José Province to Louisville?

    Spirit Airlines can get you from San José, San José Province to Louisville in just under 27h 28m. Your travel time can differ by up to . The distance between San José, San José Province and Louisville is about 1948 mi.

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

    Cheapflights users have booked flights from San José, San José Province to Louisville round-trip from $310. Other airlines that can offer you cheap pricing are Delta, from $333, and United Airlines, from $351. You may be able to fly from San José, San José Province to Louisville for 28% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José 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 José, San José Province to Louisville?

    Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Louisville (average of $299). Flying from San José, San José Province 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 Louisville?

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

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Alternative routes for San José to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San José to Louisville

Discover the top 3 airlines that operate flights from San José 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$310Average$526FlexibilityNo cancel feeOn-time71%
DeltaCheapest$333Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$423FlexibilityNo cancel feeOn-time69%

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