San José

$223+ Cheap flights from Louisville (SDF) to San José (SJO)

SDF — SJO
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

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 flights from Louisville to San José

Tue 12/16:11 pm -
2 stops21h 41m
Mon 12/76:07 am -
1 stop16h 52m
Deal found 11/2$584
Mon 11/307:30 am -
2 stops14h 27m
Mon 12/76:07 am -
2 stops15h 27m
Deal found 11/2$628
Tue 12/17:05 am -
1 stop7h 17m
Mon 12/78:45 am -
1 stop12h 14m
Deal found 11/2$714
Wed 11/49:02 am -
2 stops12h 37m
Fri 11/612:35 pm -
1 stop8h 23m
Deal found 11/2$747
Wed 11/46:21 am -
2 stops15h 29m
Fri 11/66:20 am -
2 stops13h 39m
Deal found 11/2$751
Tue 12/157:05 am -
1 stop7h 17m
Tue 12/228:45 am -
1 stop12h 13m
Deal found 10/31$784
Thu 11/56:02 am -
1 stop7h 59m
Fri 11/62:07 pm -
1 stop8h 08m
Deal found 11/2$796
Tue 12/11:04 pm -
1 stop10h 13m
Mon 12/77:00 am -
1 stop8h 53m
Deal found 11/3$798
Thu 11/57:00 am -
1 stop7h 22m
Fri 11/611:28 pm -
2 stops13h 09m
Deal found 11/2$800
Sun 12/135:00 am -
2 stops16h 51m
Fri 12/1812:43 am -
2 stops12h 41m
Deal found 10/31$805

Find flight deals from Louisville to San José

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$493
(American Airlines)

One-way from

$223
(American Airlines)

Popular in

October

Cheapest in

February

Average price

$643
Provider with most accurate pricing for Louisville Intl-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-San José Juan Santamaria Intl flights.
From Louisville Intl to San José Juan Santamaria Intl
One-way flight from Louisville Intl to San José Juan Santamaria Intl
Highest demand for flights based on searches. 11% potential increase in price ($85 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 1/19

6:00 am-12:18 pm

1 stop7h 18m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$223

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Thu 12/24

3:32 pm-12:41 pm

1 stop22h 09m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$323

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 12/8

9:00 am-9:04 am

2 stops25h 04m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$353
Quickest round-trip

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 12/8

7:05 am-1:22 pm

1 stop7h 17m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$376

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Sun 1/17

6:14 am-2:00 pm

1 stop8h 46m

San José Juan Santamaria Intl

Sun 1/31

6:00 am-11:27 pm

2 stops16h 27m

$588

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Wed 3/17

5:50 am-6:40 am

2 stops26h 50m

San José Juan Santamaria Intl

Tue 3/23

2:42 pm-10:11 am

2 stops17h 29m

$603

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Mon 2/1

7:00 am-1:22 pm

1 stop7h 22m

San José Juan Santamaria Intl

Mon 2/15

8:45 am-9:55 pm

1 stop12h 10m

$604

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

$611

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

Mon 3/22

2:20 pm-10:11 am

2 stops17h 51m

$675

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Sat 1/30

7:00 am-1:22 pm

1 stop7h 22m

San José Juan Santamaria Intl

Tue 2/2

1:15 am-4:35 pm

2 stops14h 20m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to San José

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
Estimated round-trip price

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 typical for this route at the moment.

Louisville to San José flights typically cost between $441 and $763 in February.
The cheapest round-trip price found within the last 5 days was $493 on American Airlines (Feb 16-Mar 2).

Reviews of airlines servicing San José

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.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

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

    For as low as $588, United Airlines can have you in San José from Louisville in 8h 46m. Airlines will cover a distance of 1948 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Louisville to San José round-trip?

    Cheapflights users have booked flights from Louisville to San José round-trip from $351. Other airlines that can offer you cheap pricing are American Airlines, from $371, and United Airlines, from $389. These flights start at 44% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from 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.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Heredia
Dominical
Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Louisville to San José

Top 4 airlines flying from Louisville to San José

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$351Average$612FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$371Average$541FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$389Average$598FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$527Average$732FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.