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$173+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SDF
mar. 26 — abr. 21
mié. 3/26
mié. 4/2
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Louisville Intl are usually found in February or July, booked 37 days in advance, depart on a Thursday or Monday and return on a Wednesday

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 marzo 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(United Airlines)

One-way from

$173
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$628
Provider with most accurate pricing for San José Juan Santamaria Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Louisville Intl flights.
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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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High demand for flights, 3% potential price rise
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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 March 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 marzo 21, 2025.

This United Airlines deal was found by Cheapflights users on 3/20. 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.
mar. 7/17:55 amSJO - SDF
2 stops24h 02mUnited Airlines
jue. 7/318:40 amSDF - SJO
2 stops27h 31mUnited Airlines
Deal found 3/20$364
This American Airlines deal was found by Cheapflights users on 3/20. 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.
vie. 8/152:20 pmSJO - SDF
1 stop7h 22mAmerican Airlines
mié. 8/206:52 amSDF - SJO
1 stop6h 23mAmerican Airlines
Deal found 3/20$383
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
mar. 4/1512:55 amSJO - SDF
1 stop19h 22mSpirit Airlines
mar. 4/225:45 amSDF - SJO
1 stop7h 33mSpirit Airlines
Deal found 3/20$407
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
mié. 4/1612:23 pmSJO - SDF
1 stop7h 54mMultiple Airlines
lun. 4/216:19 pmSDF - SJO
1 stop18h 59mMultiple Airlines
Deal found 3/20$428
This Delta deal was found by Cheapflights users on 3/20. 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. 9/171:18 pmSJO - SDF
1 stop8h 39mDelta
lun. 9/226:00 amSDF - SJO
1 stop7h 53mDelta
Deal found 3/20$506
This Air Canada deal was found by Cheapflights users on 3/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/166:15 amSJO - SDF
2 stops37h 53mAir Canada
mar. 4/227:29 amSDF - SJO
2 stops15h 51mAir Canada
Deal found 3/20$843

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 marzo 21, 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

mar. 7/1

7:55 am-9:57 am

2 stops24h 02m

Louisville Intl

jue. 7/31

8:40 am-10:11 am

2 stops27h 31m

$364

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

vie. 8/15

2:20 pm-11:42 pm

1 stop7h 22m

Louisville Intl

mié. 8/20

6:52 am-11:15 am

1 stop6h 23m

$383

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

mar. 4/15

12:55 am-10:17 pm

1 stop19h 22m

Louisville Intl

mar. 4/22

5:45 am-11:18 am

1 stop7h 33m

$407

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

mié. 4/16

12:23 pm-10:17 pm

1 stop7h 54m

Louisville Intl

lun. 4/21

6:19 pm-11:18 am

1 stop18h 59m

$428

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

mié. 9/17

1:18 pm-11:57 pm

1 stop8h 39m

Louisville Intl

lun. 9/22

6:00 am-11:53 am

1 stop7h 53m

$506

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

mié. 4/16

6:15 am-10:08 pm

2 stops37h 53m

Louisville Intl

mar. 4/22

7:29 am-9:20 pm

2 stops15h 51m

$843

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

jue. 5/15

6:03 am-11:58 pm

1 stop15h 55m

$173

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

mar. 4/8

12:26 pm-10:58 pm

1 stop8h 32m

$175

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

mar. 4/15

11:13 am-10:30 pm

2 stops33h 17m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Compare providers for flights from San José 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 José to Louisville in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 José, San José Province-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José, San José Province-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José, San José Province-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José, San José Province-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub 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 José, San José Province-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 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

How far ahead should I book a flight from San José, San José Province to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from San José to Louisville. Price data was last updated on March 14, 2025.

The price you pay for your flight from San José, San José Province to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 marzo 21, 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 marzo 21, 2025.
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,914 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
7,877 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $364. Other airlines that can offer you cheap pricing are American Airlines, from $383, and Spirit Airlines, from $407. You may be able to fly from San José, San José Province to Louisville for 24% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San José, San José Province to Louisville one-way?

    $173 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $175 and $178, respectively.

  • 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
Jeffersonville
Corydon
Elizabethtown
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 Lexington flights
San José to Cincinnati flights
San José to Knoxville flights
Liberia to Nashville 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 marzo 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$310Average$553FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$423FlexibilityNo cancel feeOn-time69%
DeltaCheapest$333Average$483FlexibilityNo cancel feeOn-timeN/A
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