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$181+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$315
(American Airlines)

One-way from

$193
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$387
From San José Juan Santamaria Intl to Louisville Intl
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One-way flight from San José Juan Santamaria Intl to Louisville Intl
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 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 June 12, 2025.

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.
Tue 9/166:00 amSJO - SDF
1 stop15h 56mAmerican Airlines
Tue 9/236:31 amSDF - SJO
1 stop15h 11mAmerican Airlines
Deal found 6/11$282
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:30 amSJO - SDF
1 stop14h 21mUnited Airlines
Mon 7/77:15 amSDF - SJO
1 stop14h 22mUnited Airlines
Deal found 6/10$339
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:41 pmSJO - SDF
1 stop16h 30mSpirit Airlines
Mon 9/298:58 pmSDF - SJO
1 stop16h 20mSpirit Airlines
Deal found 6/10$341
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.
Wed 8/137:30 amSJO - SDF
1 stop26h 22mMultiple Airlines
Mon 9/298:58 pmSDF - SJO
1 stop16h 20mMultiple Airlines
Deal found 6/12$351
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:35 pmSJO - SDF
1 stop7h 11mDelta
Mon 9/296:00 amSDF - SJO
1 stop7h 53mDelta
Deal found 6/10$419

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 June 12, 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

Tue 9/16

6:00 am-11:56 pm

1 stop15h 56m

Louisville Intl

Tue 9/23

6:31 am-7:42 pm

1 stop15h 11m

$282

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Thu 7/3

5:30 am-5:27 pm

2 stops33h 57m

Louisville Intl

Mon 7/7

9:35 am-10:39 pm

1 stop15h 04m

$339

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 8/13

1:41 pm-8:11 am

1 stop16h 30m

Louisville Intl

Mon 9/29

8:58 pm-11:18 am

1 stop16h 20m

$341

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 8/13

7:30 am-11:52 am

1 stop26h 22m

Louisville Intl

Mon 9/29

8:58 pm-11:18 am

1 stop16h 20m

$351

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Tue 8/12

1:35 pm-10:46 pm

1 stop7h 11m

Louisville Intl

Mon 9/29

6:00 am-11:53 am

1 stop7h 53m

$419

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 9/10

1:41 pm-8:11 am

1 stop16h 30m

$181

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Fri 6/20

5:30 am-9:52 pm

1 stop14h 22m

$193

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Sun 8/24

5:05 am-8:11 am

2 stops25h 06m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 12, 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.

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 June 12, 2025.
Read through reviews of airlines operating flights from San José to Louisville, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,052 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $315. Other airlines that can offer you cheap pricing are United Airlines, from $339, and Spirit Airlines, from $341. You may be able to fly from San José, San José Province to Louisville for 29% 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 San José?

Book flights to San José 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.
San José to Nashville flights
San José to Cincinnati flights
San José to Knoxville flights
Liberia to Nashville flights
San José to Lexington flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$310Average$526FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$423FlexibilityNo cancel feeOn-time69%
DeltaCheapest$333Average$503FlexibilityNo cancel feeOn-timeN/A

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