What is the cheapest airline that flies from Louisville Intl to San José Juan Santamaria Intl?

Spirit Airlines and Southwest are the most popular carriers operating from Louisville Intl to San José Juan Santamaria Intl

Which layover airport has the shortest travel time from Louisville to San José?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 6h 54m.

Which layover airport offers the lowest fares from Louisville to San José?

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $305.

Which airport is the most popular layover for flights between Louisville and San José?

Miami (MIA) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Louisville to San José?

Miami (MIA) has the shortest average layover time for this route: 1h 32m.

What airlines fly to San José?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San José from Louisville according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 5 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport?

Prices for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport were last updated today.

How many operators does momondo search for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport?

There are 4 operators available for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport as of November 2025.

How old do you have to be to fly from Louisville Intl Airport to San José Juan Santamaria Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San José Juan Santamaria Intl Airport.

What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$160 Cheap Flights from Louisville to San José in 2025/26

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Cheap round-trip flights

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3:28 pm - 12:22 pmSDF-SJO

21h 54m1 stop

1:30 pm - 2:33 pmSJO-SDF

24h 03m1 stop

$293Spirit Airlines

Find Deal

Tue, Feb 3 - Mon, Feb 9

10:37 am - 10:07 pmSDF-SJO

12h 30m1 stop

7:00 am - 10:58 pmSJO-SDF

14h 58m1 stop

$326Delta

Find Deal

Mon, Nov 24 - Mon, Dec 8

1:15 pm - 9:02 pmSDF-SJO

8h 47m2 stops

8:00 am - 10:05 pmSJO-SDF

13h 05m2 stops

$330American Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

6:00 am - 1:54 pmSDF-SJO

8h 54m1 stop

2:35 pm - 10:36 amSJO-SDF

18h 01m1 stop

$349American Airlines

Find Deal

Sun, Jan 11 - Fri, May 8

6:48 pm - 10:19 amSDF-SJO

16h 31m2 stops

1:20 pm - 8:33 amSJO-SDF

18h 13m1 stop

$441Multiple Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

6:48 pm - 3:20 pmSDF-SJO

21h 32m3 stops

11:24 am - 8:33 amSJO-SDF

20h 09m2 stops

$451Multiple Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

5:35 am - 8:39 pmSDF-SJO

16h 04m2 stops

11:28 pm - 10:13 pmSJO-SDF

21h 45m2 stops

$516United Airlines

Find Deal

Wed, Feb 11 - Mon, Feb 16

9:50 am - 7:06 amSDF-SJO

22h 16m2 stops

4:09 am - 8:28 pmSJO-SDF

15h 19m2 stops

$528Copa Airlines

Find Deal

Mon, Jan 12 - Thu, Jan 22

8:29 am - 9:52 pmSDF-SJO

14h 23m2 stops

4:09 am - 7:43 pmSJO-SDF

14h 34m2 stops

$546Copa Airlines

Find Deal

Tue, Feb 3 - Sun, Feb 8

6:00 am - 9:32 pmSDF-SJO

17h 32m1 stop

5:30 am - 8:14 pmSJO-SDF

36h 44m2 stops

$610United Airlines

Find Deal

Sun, Mar 22 - Fri, Mar 27

Copa Airlines flights from Louisville to San José

Our best Copa Airlines deals on Louisville to San José flight tickets

Copa Airlines

Jan 12

SDF9:50 amLouisville Intl

22h 16m

2 stops

SJO7:06 amSan José Juan Santamaria Intl

Jan 22

SJO4:09 amSan José Juan Santamaria Intl

15h 19m

2 stops

SDF8:28 pmLouisville Intl

$528

Find similar

Copa Airlines

Nov 15

SDF9:55 amLouisville Intl

22h 38m

2 stops

SJO7:33 amSan José Juan Santamaria Intl

Nov 21

SJO4:08 amSan José Juan Santamaria Intl

15h 36m

2 stops

SDF8:44 pmLouisville Intl

$544

Find similar

Copa Airlines

Feb 3

SDF8:29 amLouisville Intl

14h 23m

2 stops

SJO9:52 pmSan José Juan Santamaria Intl

Feb 8

SJO4:09 amSan José Juan Santamaria Intl

14h 34m

2 stops

SDF7:43 pmLouisville Intl

$546

Find similar

Delta flights from Louisville to San José

Our best Delta deals on Louisville to San José flight tickets

Delta

Nov 24

SDF10:37 amLouisville Intl

12h 30m

1 stop

SJO10:07 pmSan José Juan Santamaria Intl

Dec 8

SJO7:00 amSan José Juan Santamaria Intl

14h 58m

1 stop

SDF10:58 pmLouisville Intl

$326

Find similar

Delta

Nov 15

SDF6:00 amLouisville Intl

8h 05m

1 stop

SJO1:05 pmSan José Juan Santamaria Intl

Nov 22

SJO2:31 pmSan José Juan Santamaria Intl

8h 35m

1 stop

SDF12:06 amLouisville Intl

$388

Find similar

Delta

Mar 22

SDF2:59 pmLouisville Intl

8h 16m

1 stop

SJO9:15 pmSan José Juan Santamaria Intl

Mar 27

SJO1:20 pmSan José Juan Santamaria Intl

8h 36m

1 stop

SDF11:56 pmLouisville Intl

$633

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 2/3

3:28 pm-12:22 pm

1 stop21h 54m

San José Juan Santamaria Intl

Mon 2/9

1:30 pm-2:33 pm

1 stop24h 03m

$293

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 11/24

10:37 am-10:07 pm

1 stop12h 30m

San José Juan Santamaria Intl

Mon 12/8

7:00 am-10:58 pm

1 stop14h 58m

$326

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 2/1

1:15 pm-9:02 pm

2 stops8h 47m

San José Juan Santamaria Intl

Tue 2/10

8:00 am-10:05 pm

2 stops13h 05m

$330

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 1/11

6:00 am-1:54 pm

1 stop8h 54m

San José Juan Santamaria Intl

Fri 5/8

2:35 pm-10:36 am

1 stop18h 01m

$349

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 11/20

6:48 pm-10:19 am

2 stops16h 31m

San José Juan Santamaria Intl

Sun 11/23

1:20 pm-8:33 am

1 stop18h 13m

$441

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 11/20

6:48 pm-3:20 pm

3 stops21h 32m

San José Juan Santamaria Intl

Sun 11/23

11:24 am-8:33 am

2 stops20h 09m

$451

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 2/11

5:35 am-8:39 pm

2 stops16h 04m

San José Juan Santamaria Intl

Mon 2/16

11:28 pm-10:13 pm

2 stops21h 45m

$516

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 1/12

9:50 am-7:06 am

2 stops22h 16m

San José Juan Santamaria Intl

Thu 1/22

4:09 am-8:28 pm

2 stops15h 19m

$528

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 2/3

8:29 am-9:52 pm

2 stops14h 23m

San José Juan Santamaria Intl

Sun 2/8

4:09 am-7:43 pm

2 stops14h 34m

$546

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 3/22

6:00 am-9:32 pm

1 stop17h 32m

San José Juan Santamaria Intl

Fri 3/27

5:30 am-8:14 pm

2 stops36h 44m

$610

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Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Louisville and San José?

What is the cheapest month to fly to San José?

In general, August is the cheapest month to fly from Louisville to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $375. If you don’t want to visit San José in August, then you should wait until October to fly from Louisville, when ticket prices are also cheap, with an average price of $392.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Louisville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $459. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Louisville to San José on a Saturday will generally be more expensive and average around $635. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Louisville to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $479. Flights in the afternoon are often more expensive with an average ticket price of $633.

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $528 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Louisville for as low as $398 on momondo.

When to book flights from Louisville to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to San José according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to San José (SDF to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to San José

Direct flights	None

There are no direct flights from Louisville to San José. There are no popular flight routes from Louisville to San José.

Search flight deals

How far is Louisville Intl to San José Juan Santamaria Intl by plane?
Louisville Intl and San José Juan Santamaria Intl are 1957.8 mi apart from one another. A reasonable flight in good conditions will take 6h 27m.
When did momondo last update prices for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport?
Prices for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport?
There are 4 operators available for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport as of November 2025.
How old do you have to be to fly from Louisville Intl Airport to San José Juan Santamaria Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to San José?
momondo data reveals that the most frequently booked airline on the route from Louisville to San José is American Airlines, representing 64% of all bookings. The subsequent popular airlines are Delta at 13%, United Airlines at 12%, and Spirit Airlines at 11%.

Best airlines flying from Louisville to San José

Compare and see reviews for airlines that fly from Louisville to San José with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $249	Free Cancellation	Rating 6.3 8,136 reviews	Search Spirit Airlines flights
Delta	PriceFrom $289	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $353	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
American Airlines	PriceFrom $360	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights

Manuel Antonio

Jacó

Alajuela

Monteverde

Heredia

Dominical

Santa Elena

Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to San José?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Louisville.

Can I find flights from Louisville to San José with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to San José flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to San José?

Once you have performed a search for Louisville to San José flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to San José right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San José from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Louisville to San José from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San José departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Copa Airlines flights from Louisville to San José

Our best Copa Airlines deals on Louisville to San José flight tickets

Delta flights from Louisville to San José

Our best Delta deals on Louisville to San José flight tickets

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How to get the cheapest flight ticket from Louisville to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and San José?

What is the cheapest month to fly to San José?

What is the cheapest day to depart on your flight to San José?

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Louisville to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $479. Flights in the afternoon are often more expensive with an average ticket price of $633.

How far in advance should I book a flight to San José?

What is the cheapest airline that flies from Louisville Intl to San José Juan Santamaria Intl?

Spirit Airlines and Southwest are the most popular carriers operating from Louisville Intl to San José Juan Santamaria Intl

What airlines fly to San José?

Which airport is the most popular layover for flights between Louisville and San José?

Miami (MIA) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to San José?

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $305.

Which layover airport has the shortest travel time from Louisville to San José?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 6h 54m.

Which layover airport has the shortest connection time from Louisville to San José?

Miami (MIA) has the shortest average layover time for this route: 1h 32m.

When to book flights from Louisville to San José

Cheap Louisville to San José (SDF to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to San José

Direct flights

How far is Louisville Intl to San José Juan Santamaria Intl by plane?

When did momondo last update prices for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport?

How many operators does momondo search for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport?

How old do you have to be to fly from Louisville Intl Airport to San José Juan Santamaria Intl Airport?

What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

What is the most popular airline from Louisville to San José?

Best airlines flying from Louisville to San José

Compare and see reviews for airlines that fly from Louisville to San José with momondo

Traveling to a place near San José?

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to San José?

Can I find flights from Louisville to San José with flexible booking policies on momondo?

How can momondo help me find flights from Louisville to San José?

I’m not ready to book a flight from Louisville to San José right now. Can momondo alert me if prices change?

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica