$192+ Cheap flights from Louisville (SDF) to San José (SJO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to San José with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to San José
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Cheapest flights from Louisville to San JoséExplore 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 October 24, 2026.
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 October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/1011:17 am -
1 stop9h 36m
Tue 11/1711:28 pm -
1 stop12h 35m
Deal found 10/20![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/66:17 pm -
2 stops19h 43m
Wed 12/161:42 pm -
1 stop9h 01m
Deal found 10/24![American Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/1011:17 am -
1 stop9h 36m
Mon 11/1611:28 pm -
1 stop12h 35m
Deal found 10/20![United Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/107:13 pm -
2 stops18h 54m
Tue 11/173:54 pm -
2 stops16h 44m
Deal found 10/20![American Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 11/267:00 am -
1 stop7h 22m
Tue 12/111:28 pm -
1 stop12h 55m
Deal found 10/20![United Airlines logo]()
$550
This Copa Airlines deal was found by Cheapflights users on 10/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:55 am -
2 stops26h 04m
Mon 11/1610:03 am -
2 stops33h 49m
Deal found 10/20![Copa Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/107:13 pm -
2 stops18h 54m
Mon 11/162:07 pm -
1 stop8h 31m
Deal found 10/20![American Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/155:57 pm -
2 stops20h 25m
Sun 11/227:30 am -
2 stops25h 08m
Deal found 10/21![United Airlines logo]()
$593
Best flights from Louisville to San JoséDiscover carefully curated flight deals from Louisville to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Louisville to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 2/310:20 am -
2 stops11h 19m
Mon 2/81:15 am -
1 stop11h 21m
Deal found 10/20![United Airlines logo]()
$456
This Copa Airlines deal was found by Cheapflights users on 10/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/178:50 am -
2 stops23h 12m
Sun 1/316:01 pm -
2 stops24h 29m
Deal found 10/19![Copa Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/1011:17 am -
1 stop9h 36m
Tue 11/1711:28 pm -
1 stop12h 35m
Deal found 10/20![United Airlines logo]()
$485
This Copa Airlines deal was found by Cheapflights users on 10/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/175:50 am -
2 stops28h 26m
Tue 3/235:20 pm -
2 stops24h 14m
Deal found 10/22![Copa Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 1/177:00 am -
1 stop7h 22m
Mon 2/18:45 am -
1 stop12h 14m
Deal found 10/22![United Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 1/175:43 pm -
2 stops20h 39m
Sat 1/301:15 am -
1 stop11h 21m
Deal found 10/22![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 1/167:00 am -
1 stop30h 15m
Mon 2/11:15 am -
2 stops18h 14m
Deal found 10/22![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 1/168:50 am -
1 stop28h 25m
Tue 2/21:15 am -
2 stops22h 00m
Deal found 10/22![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/92:10 pm -
2 stops23h 32m
Thu 11/122:25 pm -
2 stops18h 13m
Deal found 10/19![United Airlines logo]()
$642
Last-minute flights from Louisville to San JoséDiscover last-minute flight deals from Louisville to San José. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San José. Data last updated October 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/96:18 pm -
1 stop19h 24m
Thu 11/128:45 am -
1 stop12h 13m
Deal found 10/19![United Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/1011:17 am -
1 stop9h 36m
Tue 11/1711:28 pm -
1 stop12h 35m
Deal found 10/20![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/1011:17 am -
1 stop9h 36m
Mon 11/1611:28 pm -
1 stop12h 35m
Deal found 10/20![United Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/107:13 pm -
2 stops18h 54m
Tue 11/173:54 pm -
2 stops16h 44m
Deal found 10/20![American Airlines logo]()
$537
This Copa Airlines deal was found by Cheapflights users on 10/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:55 am -
2 stops26h 04m
Mon 11/1610:03 am -
2 stops33h 49m
Deal found 10/20![Copa Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/107:13 pm -
2 stops18h 54m
Mon 11/162:07 pm -
1 stop8h 31m
Deal found 10/20![American Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/155:57 pm -
2 stops20h 25m
Sun 11/227:30 am -
1 stop13h 54m
Deal found 10/21![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 11/267:00 am -
1 stop7h 22m
Tue 12/111:28 pm -
1 stop12h 55m
Deal found 10/20![United Airlines logo]()
$550
One-way flights from Louisville to San JoséSearch for one-way flight options from Louisville to San José. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Louisville to San José. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 1/195:46 pm -
2 stops19h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$192
Find 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 October 24, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $445 (American Airlines) |
One-way from | $192 (American Airlines) |
Popular in | October |
Cheapest in | February |
Average price | $910 |
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 7,457,451 searches. Data last updated October 24, 2026.
Use the filters below to find and compare flights from Louisville to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Tue 1/19
5:46 pm-12:20 pm
2 stops19h 34m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$192
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Wed 2/3
10:20 am-8:39 pm
2 stops11h 19m
San José Juan Santamaria Intl
Mon 2/8
1:15 am-1:36 pm
1 stop11h 21m
$456
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Tue 11/10
11:17 am-7:53 pm
1 stop9h 36m
San José Juan Santamaria Intl
Tue 11/17
11:28 pm-1:03 pm
1 stop12h 35m
$485
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Sun 1/17
7:00 am-1:22 pm
1 stop7h 22m
San José Juan Santamaria Intl
Mon 2/1
8:45 am-9:59 pm
1 stop12h 14m
$545
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Sun 1/17
8:50 am-7:02 am
2 stops23h 12m
San José Juan Santamaria Intl
Sun 1/31
6:01 pm-7:30 pm
2 stops24h 29m
$569
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Wed 3/17
5:50 am-8:16 am
2 stops28h 26m
San José Juan Santamaria Intl
Tue 3/23
5:20 pm-7:34 pm
2 stops24h 14m
$589
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Sun 1/17
5:43 pm-1:22 pm
2 stops20h 39m
San José Juan Santamaria Intl
Sat 1/30
1:15 am-1:36 pm
1 stop11h 21m
$593
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Sat 1/16
7:00 am-12:15 pm
1 stop30h 15m
San José Juan Santamaria Intl
Mon 2/1
1:15 am-8:29 pm
2 stops18h 14m
$601
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Sat 1/16
8:50 am-12:15 pm
1 stop28h 25m
San José Juan Santamaria Intl
Tue 2/2
1:15 am-12:15 am
2 stops22h 00m
$601
LouisvilleSan José
SDF Louisville Intl - SJO San José Juan Santamaria Intl
SDFSJO
Louisville Intl
Mon 11/9
2:10 pm-12:42 pm
2 stops23h 32m
San José Juan Santamaria Intl
Thu 11/12
2:25 pm-9:38 am
2 stops18h 13m
$642
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Louisville-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Louisville-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Louisville-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-San José flights, Cheapflights users trust Ovago the most. Ovago 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 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.
SDF-SJO
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
What is the cheapest month to book a flight from Louisville to San José?
Currently, February is the cheapest month in which you can book a flight from Louisville to San José (average of $456). Flying from Louisville to San José in October is currently the most expensive (average of $910). 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.
How much does it cost to fly round-trip from Louisville to San José?
Airfare is below average for this route at the moment.
Louisville to San José flights typically cost between $560 and $1,089 in January.The cheapest round-trip price found within the last 5 days was $445 on American Airlines (Jan 9-Feb 3).
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 October 24, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Louisville to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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Complete your trip
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Find flights from Louisville to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and San José flights
Browse other Louisville and San José flight options. Last updated on October 24, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$351 | Average$612 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$371 | Average$540 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$389 | Average$598 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$527 | Average$732 | FlexibilityNo cancel fee | On-time63% |