$223+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Jul 3 — Jul 101
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 June 3, 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 June 3, 2026.
This American Airlines deal was found by Cheapflights users on 5/29. 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 8/117:03 am
SDF
- SJO
1 stop8h 49m
American Airlines
Tue 8/182:56 pm
SJO
- SDF
2 stops17h 22m
American Airlines
Deal found 5/29![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 5/31. 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.
Sat 9/264:19 pm
SDF
- SJO
1 stop23h 38m
American Airlines
Fri 10/22:57 pm
SJO
- SDF
2 stops19h 54m
American Airlines
Deal found 5/31![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 5/30. 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 11/17:31 pm
SDF
- SJO
1 stop17h 51m
American Airlines
Sat 11/77:00 am
SJO
- SDF
1 stop15h 39m
American Airlines
Deal found 5/30![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 11/147:31 pm
SDF
- SJO
1 stop17h 51m
American Airlines
Sat 11/217:00 am
SJO
- SDF
2 stops13h 46m
American Airlines
Deal found 5/29![American Airlines logo]()
$526
This Southwest deal was found by Cheapflights users on 5/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:55 am
SDF
- SJO
2 stops12h 45m
Southwest
Wed 9/99:00 am
SJO
- SDF
2 stops9h 35m
Southwest
Deal found 5/30![Southwest logo]()
$527
This American Airlines deal was found by Cheapflights users on 5/30. 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 9/96:00 am
SDF
- SJO
1 stop8h 59m
American Airlines
Sun 9/132:57 pm
SJO
- SDF
2 stops18h 19m
American Airlines
Deal found 5/30![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 12/56:25 am
SDF
- SJO
1 stop8h 37m
American Airlines
Fri 12/111:21 pm
SJO
- SDF
1 stop9h 33m
American Airlines
Deal found 5/29![American Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/119:30 am
SDF
- SJO
1 stop12h 07m
United Airlines
Wed 6/177:55 am
SJO
- SDF
1 stop10h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$564
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 June 3, 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 June 3, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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 10/207:05 am
SDF
- SJO
1 stop14h 32m
United Airlines
Thu 10/227:55 am
SJO
- SDF
1 stop11h 35m
United Airlines
Deal found 6/1![United Airlines logo]()
$598
This Copa Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 7/279:00 am
SDF
- SJO
2 stops24h 12m
Copa Airlines
Fri 8/75:55 pm
SJO
- SDF
2 stops24h 28m
Copa Airlines
Deal found 5/30![Copa Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/25:50 pm
SDF
- SJO
2 stops29h 25m
United Airlines
Mon 7/1312:30 am
SJO
- SDF
1 stop9h 24m
United Airlines
Deal found 5/31![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 5/30. 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 6/197:47 pm
SDF
- SJO
2 stops27h 28m
United Airlines
Sat 6/276:40 am
SJO
- SDF
2 stops24h 42m
United Airlines
Deal found 5/30![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/56:15 am
SDF
- SJO
1 stop29h 56m
United Airlines
Mon 7/1312:30 am
SJO
- SDF
2 stops17h 53m
United Airlines
Deal found 5/31![United Airlines logo]()
$695
Last-minute flights from Louisville to San JoséDiscover last-minute flight deals from Louisville to San José. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San José. Data last updated June 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/119:30 am
SDF
- SJO
1 stop12h 07m
United Airlines
Wed 6/177:55 am
SJO
- SDF
1 stop10h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Sat 6/209:09 pm
SDF
- SJO
1 stop13h 11m
Multiple Airlines
Fri 6/267:07 am
SJO
- SDF
2 stops23h 29m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Sat 6/209:09 pm
SDF
- SJO
1 stop13h 11m
Multiple Airlines
Sat 6/277:07 am
SJO
- SDF
1 stop11h 12m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$673
This KAYAK deal was found by Cheapflights users on 6/2. 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.
Fri 7/37:55 pm
SDF
- SJO
2 stops18h 26m
Multiple Airlines
Mon 7/611:13 am
SJO
- SDF
2 stops20h 13m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/49:30 am
SDF
- SJO
1 stop15h 09m
United Airlines
Tue 7/147:55 am
SJO
- SDF
1 stop10h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/49:30 am
SDF
- SJO
1 stop15h 09m
United Airlines
Mon 7/137:55 am
SJO
- SDF
1 stop12h 20m
United Airlines
Deal found 5/31![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 5/29. 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 7/56:15 am
SDF
- SJO
1 stop8h 06m
United Airlines
Thu 7/167:55 am
SJO
- SDF
1 stop12h 20m
United Airlines
Deal found 5/29![United Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 5/31. 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 7/227:37 am
SDF
- SJO
2 stops13h 58m
American Airlines
Wed 7/2911:41 pm
SJO
- SDF
1 stop17h 17m
American Airlines
Deal found 5/31![American Airlines logo]()
$678
This Copa Airlines deal was found by Cheapflights users on 6/2. 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.
Sat 7/259:00 am
SDF
- SJO
2 stops25h 21m
Copa Airlines
Sat 8/110:03 am
SJO
- SDF
2 stops22h 20m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Sat 7/259:00 pm
SDF
- SJO
1 stop13h 20m
Multiple Airlines
Sat 8/17:07 am
SJO
- SDF
1 stop11h 06m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 7/276:38 am
SDF
- SJO
1 stop9h 59m
American Airlines
Fri 8/72:56 pm
SJO
- SDF
2 stops20h 13m
American Airlines
Deal found 5/30![American Airlines logo]()
$645
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 June 3, 2026.
Search for one-way flight options from Louisville to San José. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 9/217:27 pm
SDF
- SJO
2 stops19h 32m
American Airlines
Deal found 5/30![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 11/147:31 pm
SDF
- SJO
1 stop17h 51m
American Airlines
Deal found 6/3![American Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/127:47 pm
SDF
- SJO
1 stop18h 08m
United Airlines
Deal found 6/2![United Airlines logo]()
$261
This Copa Airlines deal was found by Cheapflights users on 6/2. 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 6/1010:00 am
SDF
- SJO
2 stops25h 06m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/103:41 pm
SDF
- SJO
1 stop8h 58m
United Airlines
Deal found 6/2![United Airlines logo]()
$271
This Copa Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 6/1110:00 am
SDF
- SJO
2 stops25h 06m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/217:25 am
SDF
- SJO
1 stop14h 12m
United Airlines
Deal found 6/2![United Airlines logo]()
$278
This Copa Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 6/121:48 pm
SDF
- SJO
2 stops19h 21m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$312
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 June 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $483 (American Airlines) |
One-way from | $223 (American Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $628 |
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 June 3, 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 - SJO
SDFSJO
Louisville Intl
Tue 10/20
7:05 am-7:37 pm
1 stop14h 32m
San José Juan Santamaria Intl
Thu 10/22
7:55 am-9:30 pm
1 stop11h 35m
$598
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Mon 7/27
9:00 am-7:12 am
2 stops24h 12m
San José Juan Santamaria Intl
Fri 8/7
5:55 pm-8:23 pm
2 stops24h 28m
$686
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Thu 7/2
5:50 pm-9:15 pm
2 stops29h 25m
San José Juan Santamaria Intl
Mon 7/13
12:30 am-11:54 am
1 stop9h 24m
$686
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 6/19
7:47 pm-9:15 pm
2 stops27h 28m
San José Juan Santamaria Intl
Sat 6/27
6:40 am-9:22 am
2 stops24h 42m
$689
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Sun 7/5
6:15 am-10:11 am
1 stop29h 56m
San José Juan Santamaria Intl
Mon 7/13
12:30 am-8:23 pm
2 stops17h 53m
$695
Cheapest one-way
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Mon 9/21
7:27 pm-12:59 pm
2 stops19h 32m
$223
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Sat 11/14
7:31 pm-12:22 pm
1 stop17h 51m
$228
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 6/12
9:30 am-10:39 pm
1 stop15h 09m
$261
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 6/10
10:00 am-9:06 am
2 stops25h 06m
$262
Quickest one-way
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 6/10
3:41 pm-10:39 pm
1 stop8h 58m
$271
Showing 1-10 of 13 resultsSorted 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 June.
| 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 Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-San José 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 flight deals on Cheapflights vs. FlightHub >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 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 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
How far ahead should I book a flight from Louisville to San José?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Louisville to San José?
Currently, October is the cheapest month in which you can book a flight from Louisville to San José (average of $371). Flying from Louisville to San José in April is currently the most expensive (average of $783). 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?
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 June 3, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Louisville to San José
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Complete your trip
Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.
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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 June 3, 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 June 3, 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 June 3, 2026.
Top 3 airlines flying from Louisville to San José
Discover the top 3 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 June 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$295 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$533 | FlexibilityNo cancel fee | On-time69% |