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San José

$117+ Cheap flights from Louisville (SDF) to San José (SJO)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Apr 14 — Apr 211
Mon 4/14
Mon 4/21
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to San José Juan Santamaria Intl are usually found in October or August, booked 23 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Louisville to San José

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San José (SJO). 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 April 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Booking.com)

One-way from

$117
(eDestinos)

Popular in

March

Cheapest in

October

Average price

$459
Provider with most accurate pricing for Louisville Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San José Juan Santamaria Intl flights.
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From Louisville Intl to San José Juan Santamaria Intl
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One-way flight from Louisville Intl to San José Juan Santamaria 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. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisville to San José

Cheapest flights from Louisville to San José
Explore the most affordable flight options available from Louisville to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2025.

This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2712:58 pmSDF - SJO
1 stop23h 29mSpirit Airlines
Mon 6/911:32 amSJO - SDF
1 stop22h 31mSpirit Airlines
Deal found 4/8$267
This American Airlines deal was found by Cheapflights users on 4/8. 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 9/106:49 amSDF - SJO
1 stop6h 31mAmerican Airlines
Fri 9/197:35 amSJO - SDF
1 stop12h 06mAmerican Airlines
Deal found 4/8$322
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 9/107:00 amSDF - SJO
1 stop6h 53mDelta
Wed 9/171:18 pmSJO - SDF
1 stop7h 12mDelta
Deal found 4/8$361
This Trip.com deal was found by Cheapflights users on 4/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:30 amSDF - SJO
1 stop31h 08mUnited Airlines
Wed 6/47:55 amSJO - SDF
1 stop11h 57mUnited Airlines
Deal found 4/8$410
This Mytrip deal was found by Cheapflights users on 4/7. 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.
Sat 5/316:25 pmSDF - SJO
2 stops19h 08mMultiple Airlines
Fri 6/611:32 amSJO - SDF
1 stop26h 36mMultiple Airlines
Deal found 4/7$422
This Air Canada deal was found by Cheapflights users on 4/7. 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.
Wed 11/199:35 amSDF - SJO
2 stops37h 50mAir Canada
Mon 12/19:00 amSJO - SDF
2 stops32h 49mAir Canada
Deal found 4/7$3,055

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to San José 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 April 9, 2025.
Use the filters below to find and compare flights from Louisville to San José that are best for you.

Fly from

Louisville

Fly to

San José

Route

Depart

Return

Price

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 5/27

12:58 pm-10:27 am

1 stop23h 29m

San José Juan Santamaria Intl

Mon 6/9

11:32 am-12:03 pm

1 stop22h 31m

$267

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

6:49 am-11:20 am

1 stop6h 31m

San José Juan Santamaria Intl

Fri 9/19

7:35 am-9:41 pm

1 stop12h 06m

$322

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

7:00 am-11:53 am

1 stop6h 53m

San José Juan Santamaria Intl

Wed 9/17

1:18 pm-10:30 pm

1 stop7h 12m

$361

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 5/30

6:30 am-11:38 am

1 stop31h 08m

San José Juan Santamaria Intl

Wed 6/4

7:55 am-9:52 pm

1 stop11h 57m

$410

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 5/31

6:25 pm-11:33 am

2 stops19h 08m

San José Juan Santamaria Intl

Fri 6/6

11:32 am-4:08 pm

1 stop26h 36m

$422

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 4/14

5:45 am-11:18 am

1 stop7h 33m

$117

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/17

6:00 am-11:53 am

1 stop7h 53m

$145

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/17

6:06 am-5:30 pm

2 stops13h 24m

$147

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 7/4

12:18 pm-3:13 pm

1 stop28h 55m

$181

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 4/13

7:29 am-10:11 am

2 stops28h 42m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Compare providers for flights from Louisville to San José

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 Louisville to San José in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
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 Louisville-San José, San José Province flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San José, San José Province flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San José, San José Province flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-San José, San José Province 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 Louisville-San José, San José Province 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 Louisville to San José

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

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to San José. Price data was last updated on April 4, 2025.

The best time to book flights from Louisville to San José, San José Province is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Louisville to San José, San José Province (average of $398). Flying from Louisville to San José, San José Province in March is currently the most expensive (average of $555). 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 SDF to SJO?

Find hourly flight availability from Louisville to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 9, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Louisville to San José, San José Province by exploring options for tickets in the evening.

What is the cheapest day to fly from Louisville to San José, San José Province?

Use this chart to determine the cheapest time to fly round-trip from Louisville to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to San José, San José Province flight should consider departing on Friday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San José by month

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

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

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

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated April 9, 2025.
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,906 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,633 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
7,904 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Flying on Spirit Airlines is currently your cheapest option to San José, San José Province, with prices starting at $267. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $322 and $361, respectively. Users have found that Spirit Airlines is 48% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $117 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $145 and American Airlines from $147 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Louisville to San José, San José Province (average of $398). Flying from Louisville to San José, San José Province in March is currently the most expensive (average of $555). 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?

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Top 4 airlines flying from Louisville to San José

Discover the top 4 airlines that operate flights from Louisville to San José. 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 April 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$268Average$404FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$303Average$625FlexibilityNo cancel feeOn-time69%
DeltaCheapest$314Average$543FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$561FlexibilityNo cancel feeOn-time71%

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