$142+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Apr 25 — May 21
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
Cheapest
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 March 26, 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 March 26, 2026.
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 5/117:52 pm
SDF
- SJO
1 stop17h 43m
American Airlines
Fri 5/152:08 pm
SJO
- SDF
1 stop18h 07m
American Airlines
Deal found 3/24![American Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:06 pm
SDF
- SJO
1 stop19h 27m
Multiple Airlines
Thu 5/2812:38 pm
SJO
- SDF
1 stop29h 42m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$379
This Ovago deal was found by Cheapflights users on 3/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:45 pm
SDF
- SJO
2 stops19h 24m
GOL
Thu 6/113:08 pm
SJO
- SDF
2 stops19h 33m
GOL
Deal found 3/24![GOL logo]()
$397
This KAYAK deal was found by Cheapflights users on 3/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:41 pm
SDF
- SJO
2 stops19h 26m
GOL
Fri 5/1511:35 pm
SJO
- SDF
1 stop15h 12m
GOL
Deal found 3/24![GOL logo]()
$405
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/257:52 pm
SDF
- SJO
1 stop17h 33m
American Airlines
Sat 5/211:35 pm
SJO
- SDF
1 stop8h 36m
American Airlines
Deal found 3/25![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 4/207:52 pm
SDF
- SJO
1 stop17h 43m
American Airlines
Mon 4/272:22 pm
SJO
- SDF
2 stops17h 33m
American Airlines
Deal found 3/24![American Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:06 pm
SDF
- SJO
1 stop19h 27m
Multiple Airlines
Thu 6/1112:38 pm
SJO
- SDF
1 stop29h 52m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/187:52 pm
SDF
- SJO
1 stop17h 33m
American Airlines
Sun 4/2611:35 pm
SJO
- SDF
1 stop20h 06m
American Airlines
Deal found 3/25![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 3/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:02 pm
SDF
- SJO
2 stops19h 54m
American Airlines
Mon 6/153:08 pm
SJO
- SDF
2 stops18h 19m
American Airlines
Deal found 3/21![American Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:06 pm
SDF
- SJO
1 stop19h 27m
Multiple Airlines
Sun 5/3112:38 pm
SJO
- SDF
1 stop29h 42m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
SDF
- SJO
1 stop7h 56m
Delta
Thu 8/271:21 pm
SJO
- SDF
1 stop7h 15m
Delta
Deal found 3/21![Delta logo]()
$438
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 March 26, 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 March 26, 2026.
This KAYAK deal was found by Cheapflights users on 3/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:41 pm
SDF
- SJO
2 stops19h 26m
GOL
Fri 5/1511:35 pm
SJO
- SDF
1 stop15h 12m
GOL
Deal found 3/24![GOL logo]()
$405
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 5/17:36 am
SDF
- SJO
1 stop16h 00m
American Airlines
Thu 5/72:08 pm
SJO
- SDF
1 stop18h 07m
American Airlines
Deal found 3/22![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
SDF
- SJO
1 stop7h 56m
Delta
Fri 8/281:21 pm
SJO
- SDF
1 stop8h 38m
Delta
Deal found 3/21![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 8/197:22 am
SDF
- SJO
2 stops14h 15m
United Airlines
Thu 8/271:25 pm
SJO
- SDF
2 stops17h 50m
United Airlines
Deal found 3/21![United Airlines logo]()
$559
This Copa Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 9/36:00 am
SDF
- SJO
2 stops27h 10m
Copa Airlines
Mon 9/75:55 pm
SJO
- SDF
2 stops14h 19m
Copa Airlines
Deal found 3/20![Copa Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 5/281:21 pm
SDF
- SJO
1 stop11h 21m
American Airlines
Fri 6/511:59 pm
SJO
- SDF
1 stop17h 01m
American Airlines
Deal found 3/20![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
SDF
- SJO
1 stop7h 56m
Delta
Tue 8/251:21 pm
SJO
- SDF
1 stop17h 30m
Delta
Deal found 3/21![Delta logo]()
$567
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 4/177:52 pm
SDF
- SJO
1 stop17h 38m
American Airlines
Sun 5/311:35 pm
SJO
- SDF
1 stop15h 12m
American Airlines
Deal found 3/22![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 8/199:00 am
SDF
- SJO
2 stops12h 37m
United Airlines
Wed 8/261:25 pm
SJO
- SDF
2 stops17h 50m
United Airlines
Deal found 3/21![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 5/45:40 am
SDF
- SJO
2 stops39h 57m
United Airlines
Thu 5/71:25 pm
SJO
- SDF
1 stop28h 35m
United Airlines
Deal found 3/23![United Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 4/207:52 pm
SDF
- SJO
1 stop17h 43m
American Airlines
Mon 4/272:08 pm
SJO
- SDF
1 stop18h 07m
American Airlines
Deal found 3/24![American Airlines logo]()
$557
Last-minute flights from Louisville to San JoséDiscover last-minute flight deals from Louisville to San José. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San José. Data last updated March 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 4/176:06 am
SDF
- SJO
1 stop15h 01m
American Airlines
Sun 5/32:08 pm
SJO
- SDF
1 stop18h 03m
American Airlines
Deal found 3/24![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/187:52 pm
SDF
- SJO
1 stop17h 33m
American Airlines
Sun 4/2611:35 pm
SJO
- SDF
1 stop20h 06m
American Airlines
Deal found 3/25![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 4/207:52 pm
SDF
- SJO
1 stop17h 43m
American Airlines
Mon 4/272:22 pm
SJO
- SDF
2 stops17h 33m
American Airlines
Deal found 3/24![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:48 pm
SDF
- SJO
2 stops20h 33m
United Airlines
Mon 4/277:55 am
SJO
- SDF
2 stops23h 15m
United Airlines
Deal found 3/24![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/257:52 pm
SDF
- SJO
1 stop17h 33m
American Airlines
Sat 5/211:35 pm
SJO
- SDF
1 stop8h 36m
American Airlines
Deal found 3/25![American Airlines logo]()
$410
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 March 26, 2026.
Search for one-way flight options from Louisville to San José. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 5/277:08 am
SDF
- SJO
1 stop6h 44m
Delta
Deal found 3/24![Delta logo]()
$142
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 5/268:05 pm
SDF
- SJO
2 stops17h 45m
American Airlines
Deal found 3/24![American Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 3/24. 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.
Fri 5/17:05 am
SDF
- SJO
1 stop6h 51m
Delta
Deal found 3/24![Delta logo]()
$160
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 5/278:05 pm
SDF
- SJO
2 stops17h 45m
American Airlines
Deal found 3/24![American Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:08 pm
SDF
- SJO
1 stop26h 22m
American Airlines
Deal found 3/23![American Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 3/24. 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 9/136:08 pm
SDF
- SJO
1 stop26h 22m
American Airlines
Deal found 3/24![American Airlines logo]()
$213
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:40 pm
SDF
- SJO
2 stops18h 41m
United Airlines
Deal found 3/24![United Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:10 am
SDF
- SJO
3 stops29h 01m
United Airlines
Deal found 3/24![United Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:06 pm
SDF
- SJO
2 stops41h 27m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/289:07 am
SDF
- SJO
2 stops13h 12m
United Airlines
Deal found 3/22![United Airlines logo]()
$226
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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $326 (American Airlines) |
One-way from | $142 (Delta) |
Popular in | April |
Cheapest in | February |
Average price | $508 |
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 March 26, 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
Mon 5/11
5:41 pm-11:07 am
2 stops19h 26m
San José Juan Santamaria Intl
Fri 5/15
11:35 pm-4:47 pm
1 stop15h 12m
$405
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 5/1
7:36 am-9:36 pm
1 stop16h 00m
San José Juan Santamaria Intl
Thu 5/7
2:08 pm-10:15 am
1 stop18h 07m
$494
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Thu 5/28
1:21 pm-10:42 pm
1 stop11h 21m
San José Juan Santamaria Intl
Fri 6/5
11:59 pm-7:00 pm
1 stop17h 01m
$494
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 4/17
7:52 pm-11:30 am
1 stop17h 38m
San José Juan Santamaria Intl
Sun 5/3
11:35 pm-4:47 pm
1 stop15h 12m
$529
Quickest round-trip
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 8/19
6:00 am-11:56 am
1 stop7h 56m
San José Juan Santamaria Intl
Fri 8/28
1:21 pm-11:59 pm
1 stop8h 38m
$539
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Mon 4/20
7:52 pm-11:35 am
1 stop17h 43m
San José Juan Santamaria Intl
Mon 4/27
2:08 pm-10:15 am
1 stop18h 07m
$557
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 8/19
7:22 am-7:37 pm
2 stops14h 15m
San José Juan Santamaria Intl
Thu 8/27
1:25 pm-9:15 am
2 stops17h 50m
$559
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Thu 8/20
6:00 am-11:56 am
1 stop7h 56m
San José Juan Santamaria Intl
Tue 8/25
1:21 pm-8:51 am
1 stop17h 30m
$567
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Thu 9/3
6:00 am-7:10 am
2 stops27h 10m
San José Juan Santamaria Intl
Mon 9/7
5:55 pm-10:14 am
2 stops14h 19m
$579
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 8/19
9:00 am-7:37 pm
2 stops12h 37m
San José Juan Santamaria Intl
Wed 8/26
1:25 pm-9:15 am
2 stops17h 50m
$599
Showing 1-10 of 15 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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?
Use this chart to determine the optimal time to book a round-trip flight from Louisville to San José. Price data was last updated on March 13, 2026.
Booking 52 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 $149). Flying from Louisville to San José in August is currently the most expensive (average of $375). 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 March 26, 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.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Louisville and San José flights
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Top 4 airlines flying from Louisville to San José
Discover the top 4 airlines that operate flights from Louisville to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$666 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$353 | Average$533 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$353 | Average$441 | FlexibilityNo cancel fee | On-time71% |