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San José

$117+ Cheap flights from Kentucky 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Kentucky to San José

Cheapest flights from Kentucky to San José
Explore the most affordable flight options available from Kentucky to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:59 pmBNA - SJO
1 stop15h 26mSpirit Airlines
Sat 12/201:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 12/13$358
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:38 pmBNA - SJO
1 stop15h 47mSpirit Airlines
Fri 12/2612:39 pmSJO - BNA
1 stop10h 35mSpirit Airlines
Deal found 12/13$361
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:45 amBNA - SJO
1 stop5h 57mSpirit Airlines
Wed 12/241:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 12/14$386
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:05 amSDF - SJO
1 stop8h 20mSpirit Airlines
Wed 12/311:31 pmSJO - SDF
1 stop9h 28mSpirit Airlines
Deal found 12/13$391
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:59 pmBNA - SJO
1 stop15h 26mSpirit Airlines
Thu 12/181:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 12/13$401
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/2112:37 pmCVG - SJO
1 stop24h 48mMultiple Airlines
Mon 12/291:31 pmSJO - CVG
1 stop30h 25mMultiple Airlines
Deal found 12/14$402
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/213:40 pmHTS - SJO
2 stops21h 53mAmerican Airlines
Sun 12/2811:32 amSJO - HTS
2 stops22h 10mAmerican Airlines
Deal found 12/13$405
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/1810:18 amBNA - SJO
1 stop12h 27mAmerican Airlines
Wed 12/246:20 amSJO - BNA
1 stop16h 19mAmerican Airlines
Deal found 12/13$424
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/305:00 amSDF - SJO
1 stop17h 01mAmerican Airlines
Tue 1/137:09 amSJO - SDF
1 stop10h 30mAmerican Airlines
Deal found 12/13$441
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 amSDF - SJO
2 stops31h 37mSpirit Airlines
Tue 1/1312:33 pmSJO - SDF
1 stop23h 27mSpirit Airlines
Deal found 12/12$451
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/229:26 pmCVG - SJO
1 stop15h 16mMultiple Airlines
Tue 12/307:45 amSJO - CVG
1 stop24h 02mMultiple Airlines
Deal found 12/14$506
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/198:00 amSDF - SJO
1 stop15h 00mUnited Airlines
Fri 12/262:05 pmSJO - SDF
1 stop18h 58mUnited Airlines
Deal found 12/15$512

Find flight deals from Kentucky to San José

Keep the following information in mind while searching for Kentucky to San José flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(American Airlines)

One-way from

$117
(KAYAK)

Popular in

June

Cheapest in

October

Average price

$434
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 Kentucky to San José Juan Santamaria Intl
Search Deals
One-way flight from Kentucky to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 December 15, 2025.
Use the filters below to find and compare flights from Kentucky to San José that are best for you.

Fly from

Kentucky

Fly to

San José

Route

Depart

Return

Price

HuntingtonSan José

HTS - SJO

HTSSJO

Huntington Tri State

Sat 5/2

4:04 pm-11:10 am

2 stops21h 06m

San José Juan Santamaria Intl

Sat 5/9

2:25 pm-10:30 am

2 stops18h 05m

$248

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 1/22

8:12 pm-12:22 pm

1 stop16h 10m

San José Juan Santamaria Intl

Sat 1/31

12:33 pm-7:25 am

2 stops18h 52m

$274

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 1/7

8:38 pm-12:22 pm

1 stop15h 44m

San José Juan Santamaria Intl

Wed 2/25

1:31 pm-7:25 am

1 stop17h 54m

$285

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 2/5

8:12 pm-12:22 pm

1 stop16h 10m

San José Juan Santamaria Intl

Thu 2/12

12:35 pm-7:52 pm

1 stop7h 17m

$292

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Tue 1/6

7:41 pm-1:48 pm

1 stop19h 07m

San José Juan Santamaria Intl

Tue 1/13

12:33 pm-5:48 pm

1 stop28h 15m

$307

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 1/21

8:12 pm-11:37 am

2 stops15h 25m

San José Juan Santamaria Intl

Mon 1/26

1:30 pm-7:43 pm

1 stop30h 13m

$308

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 1/24

8:12 pm-12:22 pm

1 stop16h 10m

San José Juan Santamaria Intl

Sat 1/31

12:33 pm-7:25 am

2 stops18h 52m

$311

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 2/24

8:47 pm-11:40 am

2 stops14h 53m

San José Juan Santamaria Intl

Wed 3/4

12:35 pm-8:15 am

1 stop19h 40m

$316

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 2/3

3:36 pm-11:37 am

2 stops45h 01m

San José Juan Santamaria Intl

Mon 2/9

1:30 pm-2:41 pm

1 stop24h 11m

$321

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Tue 1/13

11:54 am-11:37 am

1 stop24h 43m

San José Juan Santamaria Intl

Tue 1/20

8:05 pm-3:12 pm

2 stops42h 07m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 57 results
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Best time to book a flight from Kentucky to San José

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

What is the cheapest month to book a flight from Kentucky to San José?

Currently, April is the cheapest month in which you can book a flight from Kentucky to San José (average of $214). Flying from Kentucky to San José in July is currently the most expensive (average of $408). 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 KY to SJO?

Find hourly flight availability from Kentucky 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 December 15, 2025.

It’s optimal to fly from Kentucky to San José at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Kentucky to San José?

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

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

How much does it cost to fly round-trip from Kentucky to San José?

Related info for your journey

Find useful and relevant information for your journey from Kentucky 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 airport do you fly into for flights to San José from Kentucky?

    Most people fly into San José Juan Santamaria Intl (SJO) if they book a flight to San José from Kentucky. Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

  • How long is the flight from Kentucky to San José?

    Departing from Kentucky to San José will take you 9h 30m. The distance between Kentucky and San José is about 1782 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Kentucky to San José?

    Most travelers choose Cincinnati Cinci./N. Kentucky - San José Juan Santamaria Intl, Nashville Intl - San José Juan Santamaria Intl or Louisville Intl - San José Juan Santamaria Intl when deciding on the best route from Kentucky to San José.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to San José?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to San José (average of $214). Flying from Kentucky to San José in July is currently the most expensive (average of $408). 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
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

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Alternative routes for Kentucky to San José

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Liberia flights
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San Francisco to Liberia flights
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Top 4 airlines flying from Kentucky to San José

Discover the top 4 airlines that operate flights from Kentucky 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$367FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$630FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$561FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$626FlexibilityNo cancel feeOn-time71%

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