$218+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Jun 26 — Jul 31
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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Best
Last-minute
One-way
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 May 27, 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 May 27, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. 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 5/26![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 5/25. 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 5/25![American Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 5/23. 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 10/247:05 am
SDF
- SJO
1 stop7h 16m
United Airlines
Fri 10/307:45 am
SJO
- SDF
1 stop11h 45m
United Airlines
Deal found 5/23![United Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 5/27. 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 11/71:09 pm
SJO
- SDF
2 stops10h 13m
American Airlines
Deal found 5/27![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/27. 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 stop16h 07m
American Airlines
Sun 9/132:57 pm
SJO
- SDF
2 stops17h 43m
American Airlines
Deal found 5/27![American Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 5/22. 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 11/157:05 am
SDF
- SJO
1 stop7h 10m
United Airlines
Sat 11/218:45 am
SJO
- SDF
1 stop11h 45m
United Airlines
Deal found 5/22![United Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/226:38 am
SDF
- SJO
1 stop18h 00m
American Airlines
Wed 7/2911:41 pm
SJO
- SDF
1 stop17h 17m
American Airlines
Deal found 5/25![American Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 5/26. 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.
Sat 12/53:24 pm
SDF
- SJO
1 stop7h 51m
Delta
Fri 12/117:00 am
SJO
- SDF
1 stop11h 01m
Delta
Deal found 5/26![Delta logo]()
$561
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/269:32 am
SDF
- SJO
1 stop12h 05m
United Airlines
Fri 10/27:55 am
SJO
- SDF
1 stop11h 35m
United Airlines
Deal found 5/22![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 7/33:41 pm
SDF
- SJO
1 stop8h 58m
United Airlines
Tue 3/3011:13 am
SJO
- SDF
1 stop8h 17m
United Airlines
Deal found 5/22![United Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 5/26. 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 12/54:27 pm
SDF
- SJO
1 stop7h 32m
American Airlines
Fri 12/117:00 am
SJO
- SDF
2 stops14h 00m
American Airlines
Deal found 5/26![American Airlines logo]()
$566
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 May 27, 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 May 27, 2026.
This United Airlines deal was found by Cheapflights users on 5/23. 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 10/247:05 am
SDF
- SJO
1 stop7h 16m
United Airlines
Fri 10/307:45 am
SJO
- SDF
1 stop11h 45m
United Airlines
Deal found 5/23![United Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 5/27. 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 stop16h 07m
American Airlines
Sun 9/132:57 pm
SJO
- SDF
2 stops17h 43m
American Airlines
Deal found 5/27![American Airlines logo]()
$531
This Copa Airlines deal was found by Cheapflights users on 5/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:00 am
SDF
- SJO
2 stops26h 04m
Copa Airlines
Sat 8/88:45 am
SJO
- SDF
2 stops23h 38m
Copa Airlines
Deal found 5/24![Copa Airlines logo]()
$625
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:10 am
SDF
- SJO
1 stop6h 53m
Delta
Sat 8/82:32 pm
SJO
- SDF
1 stop7h 37m
Delta
Deal found 5/24![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 7/33:41 pm
SDF
- SJO
1 stop8h 58m
United Airlines
Tue 3/3011:13 am
SJO
- SDF
1 stop8h 17m
United Airlines
Deal found 5/22![United Airlines logo]()
$564
This Copa Airlines deal was found by Cheapflights users on 5/27. 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 11/19:00 am
SDF
- SJO
2 stops23h 06m
Copa Airlines
Fri 11/64:09 am
SJO
- SDF
2 stops15h 05m
Copa Airlines
Deal found 5/27![Copa Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 5/26. 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
2 stops23h 42m
United Airlines
Deal found 5/26![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 7/226:15 am
SDF
- SJO
1 stop8h 06m
United Airlines
Tue 7/2812:30 am
SJO
- SDF
1 stop9h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$603
Last-minute flights from Louisville to San JoséDiscover last-minute flight deals from Louisville to San José. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San José. Data last updated May 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 5/266:15 am
SDF
- SJO
1 stop8h 06m
United Airlines
Wed 5/2712:30 am
SJO
- SDF
1 stop9h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$644
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:43 pm
SDF
- SJO
2 stops20h 07m
American Airlines
Thu 5/2811:59 pm
SJO
- SDF
2 stops12h 53m
American Airlines
Deal found 5/22![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/18:08 pm
SDF
- SJO
2 stops19h 01m
American Airlines
Mon 6/223:08 pm
SJO
- SDF
2 stops18h 19m
American Airlines
Deal found 5/25![American Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/16:15 am
SDF
- SJO
1 stop15h 22m
United Airlines
Mon 6/2211:13 am
SJO
- SDF
2 stops20h 13m
United Airlines
Deal found 5/25![United Airlines logo]()
$689
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/63:52 pm
SDF
- SJO
1 stop8h 51m
American Airlines
Sun 6/711:59 pm
SJO
- SDF
1 stop21h 20m
American Airlines
Deal found 5/26![American Airlines logo]()
$617
This Southwest deal was found by Cheapflights users on 5/26. 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.
Sat 6/65:00 am
SDF
- SJO
2 stops10h 35m
Southwest
Sun 6/78:45 am
SJO
- SDF
1 stop12h 30m
Southwest
Deal found 5/26![Southwest logo]()
$703
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/98:05 pm
SDF
- SJO
2 stops19h 03m
American Airlines
Mon 6/156:01 am
SJO
- SDF
1 stop15h 45m
American Airlines
Deal found 5/26![American Airlines logo]()
$681
This KAYAK deal was found by Cheapflights users on 5/25. 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.
Wed 6/247:45 pm
SDF
- SJO
2 stops19h 23m
GOL
Wed 7/13:08 pm
SJO
- SDF
2 stops18h 16m
GOL
Deal found 5/25![GOL logo]()
$647
This Copa Airlines deal was found by Cheapflights users on 5/23. 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 6/2710:05 am
SDF
- SJO
2 stops23h 04m
Copa Airlines
Sat 7/48:30 am
SJO
- SDF
2 stops23h 53m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$694
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 May 27, 2026.
Search for one-way flight options from Louisville to San José. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. 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 5/26![American Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 5/27. 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 5/27![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 5/26. 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 11/186:25 am
SDF
- SJO
2 stops15h 30m
American Airlines
Deal found 5/26![American Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 11/137:00 am
SDF
- SJO
1 stop7h 05m
Delta
Deal found 5/26![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 5/27. 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 5/27![United Airlines logo]()
$278
This TravelUp deal was found by Cheapflights users on 5/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:19 am
SDF
- SJO
2 stops10h 36m
British Airways
Deal found 5/26![British Airways logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Fri 7/248:28 pm
SDF
- SJO
2 stops37h 52m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 5/23. 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.
Fri 7/243:00 pm
SDF
- SJO
1 stop6h 40m
Southwest
Deal found 5/23![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 5/26. 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 11/147:30 am
SDF
- SJO
3 stops13h 23m
United Airlines
Deal found 5/26![United Airlines logo]()
$384
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $483 (American Airlines) |
One-way from | $218 (American Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $505 |
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 May 27, 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
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Sat 10/24
7:05 am-12:21 pm
1 stop7h 16m
San José Juan Santamaria Intl
Fri 10/30
7:45 am-9:30 pm
1 stop11h 45m
$521
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 9/9
6:00 am-8:07 pm
1 stop16h 07m
San José Juan Santamaria Intl
Sun 9/13
2:57 pm-10:40 am
2 stops17h 43m
$531
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 7/3
3:41 pm-10:39 pm
1 stop8h 58m
San José Juan Santamaria Intl
Tue 3/30
11:13 am-9:30 pm
1 stop8h 17m
$564
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-9:37 am
2 stops23h 42m
$603
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 7/22
6:15 am-12:21 pm
1 stop8h 06m
San José Juan Santamaria Intl
Tue 7/28
12:30 am-11:54 am
1 stop9h 24m
$603
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Sat 8/1
9:00 am-9:04 am
2 stops26h 04m
San José Juan Santamaria Intl
Sat 8/8
8:45 am-10:23 am
2 stops23h 38m
$625
Quickest round-trip
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Sat 8/1
8:10 am-1:03 pm
1 stop6h 53m
San José Juan Santamaria Intl
Sat 8/8
2:32 pm-12:09 am
1 stop7h 37m
$627
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Sun 11/1
9:00 am-7:06 am
2 stops23h 06m
San José Juan Santamaria Intl
Fri 11/6
4:09 am-8:14 pm
2 stops15h 05m
$627
Cheapest one-way
Quickest one-way
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 11/18
7:50 am-1:15 pm
1 stop6h 25m
$218
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Mon 9/21
7:27 pm-12:59 pm
2 stops19h 32m
$223
Showing 1-10 of 14 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 May.
| 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 May 27, 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.
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
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
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Top 3 airlines flying from Louisville to San José
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| 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% |