What is the cheapest airline that flies from Louisville Intl to Costa Rica?

American Airlines is the most popular carrier operating from Louisville Intl to Costa Rica

What airlines fly to Costa Rica?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Costa Rica from Louisville according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 3 different airlines that fly to Costa Rica 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 Costa Rica?

Prices for flights from Louisville Intl Airport to Costa Rica are updated daily.

How many operators does momondo search for flights from Louisville Intl Airport to Costa Rica?

The number of operators available for flights from Louisville Intl Airport to Costa Rica is 3 as of May 2026.

How old do you have to be to fly from Louisville Intl Airport to Costa Rica?

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 Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$223 Cheap Flights from Louisville to Costa Rica in 2026

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Find the cheapest flights from Louisville to Costa Rica

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:54 am

SDF

SJO

6h 54m

1 stop

1:25 pm - 11:59 pm

SJO

SDF

8h 34m

1 stop

$478Delta

Tue, Sep 22 - Thu, Oct 1

5:56 pm - 11:05 am

SDF

SJO

19h 09m

2 stops

2:45 pm - 12:45 pm

SJO

SDF

20h 00m

2 stops

$483American Airlines

Sat, Oct 3 - Fri, Oct 9

7:55 am - 6:40 pm

SDF

SJO

12h 45m

2 stops

9:00 am - 10:35 pm

SJO

SDF

11h 35m

2 stops

$484Southwest

Mon, Sep 14 - Thu, Sep 24

6:46 am - 6:30 pm

SDF

SJO

13h 44m

1 stop

1:05 pm - 11:58 pm

SJO

SDF

8h 53m

1 stop

$488American Airlines

Wed, Sep 16 - Tue, Sep 22

6:46 am - 11:05 am

SDF

SJO

6h 19m

1 stop

7:00 am - 11:06 pm

SJO

SDF

14h 06m

2 stops

$493American Airlines

Wed, Sep 16 - Tue, Sep 22

7:00 am - 11:54 am

SDF

SJO

6h 54m

1 stop

1:25 pm - 11:59 pm

SJO

SDF

8h 34m

1 stop

$506Delta

Thu, Sep 24 - Fri, Oct 2

7:07 pm - 11:05 am

SDF

LIR

17h 58m

2 stops

1:15 pm - 12:45 pm

LIR

SDF

21h 30m

2 stops

$511American Airlines

Sun, Oct 4 - Fri, Oct 9

6:46 am - 6:30 pm

SDF

SJO

13h 44m

1 stop

1:05 pm - 10:36 am

SJO

SDF

19h 31m

2 stops

$516American Airlines

Wed, Sep 9 - Sun, Sep 13

6:49 am - 1:52 pm

SDF

SJO

9h 03m

1 stop

2:52 pm - 11:45 am

SJO

SDF

18h 53m

2 stops

$518American Airlines

Wed, Sep 2 - Tue, Sep 8

7:25 am - 12:10 pm

SDF

LIR

6h 45m

1 stop

1:20 pm - 9:57 am

LIR

SDF

18h 37m

2 stops

$576United Airlines

Mon, Aug 24 - Sun, Aug 30

American Airlines flights from Louisville to Costa Rica

Our best American Airlines deals on Louisville to Costa Rica flight tickets

American Airlines

Oct 3

SDF5:56 pmLouisville Intl

19h 09m

2 stops

SJO11:05 amSan José Juan Santamaria Intl

Oct 9

SJO2:45 pmSan José Juan Santamaria Intl

20h 00m

2 stops

SDF12:45 pmLouisville Intl

$483

American Airlines

Sep 16

SDF6:46 amLouisville Intl

13h 44m

1 stop

SJO6:30 pmSan José Juan Santamaria Intl

Sep 22

SJO1:05 pmSan José Juan Santamaria Intl

8h 53m

1 stop

SDF11:58 pmLouisville Intl

$488

American Airlines

Sep 16

SDF6:46 amLouisville Intl

6h 19m

1 stop

SJO11:05 amSan José Juan Santamaria Intl

Sep 22

SJO7:00 amSan José Juan Santamaria Intl

14h 06m

2 stops

SDF11:06 pmLouisville Intl

$493

GOL flights from Louisville to Costa Rica

Our best GOL deals on Louisville to Costa Rica flight tickets

GOL

Jun 24

SDF7:18 pmLouisville Intl

19h 50m

2 stops

SJO1:08 pmSan José Juan Santamaria Intl

Jul 1

SJO3:08 pmSan José Juan Santamaria Intl

18h 16m

2 stops

SDF11:24 amLouisville Intl

$660

GOL

Jul 27

SDF8:19 pmLouisville Intl

17h 31m

2 stops

SJO11:50 amSan José Juan Santamaria Intl

Jul 31

SJO3:38 pmSan José Juan Santamaria Intl

17h 43m

2 stops

SDF11:21 amLouisville Intl

$663

GOL

Jun 5

SDF7:48 pmLouisville Intl

28h 55m

1 stop

SJO10:43 pmSan José Juan Santamaria Intl

Jun 12

SJO3:08 pmSan José Juan Santamaria Intl

18h 17m

2 stops

SDF11:25 amLouisville Intl

$670

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 9/22

7:00 am-11:54 am

1 stop6h 54m

San José Juan Santamaria Intl

Thu 10/1

1:25 pm-11:59 pm

1 stop8h 34m

$478

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 10/3

5:56 pm-11:05 am

2 stops19h 09m

San José Juan Santamaria Intl

Fri 10/9

2:45 pm-12:45 pm

2 stops20h 00m

$483

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 9/14

7:55 am-6:40 pm

2 stops12h 45m

San José Juan Santamaria Intl

Thu 9/24

9:00 am-10:35 pm

2 stops11h 35m

$484

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/16

6:46 am-6:30 pm

1 stop13h 44m

San José Juan Santamaria Intl

Tue 9/22

1:05 pm-11:58 pm

1 stop8h 53m

$488

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/16

6:46 am-11:05 am

1 stop6h 19m

San José Juan Santamaria Intl

Tue 9/22

7:00 am-11:06 pm

2 stops14h 06m

$493

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 9/24

7:00 am-11:54 am

1 stop6h 54m

San José Juan Santamaria Intl

Fri 10/2

1:25 pm-11:59 pm

1 stop8h 34m

$506

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Sun 10/4

7:07 pm-11:05 am

2 stops17h 58m

Liberia

Fri 10/9

1:15 pm-12:45 pm

2 stops21h 30m

$511

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/9

6:46 am-6:30 pm

1 stop13h 44m

San José Juan Santamaria Intl

Sun 9/13

1:05 pm-10:36 am

2 stops19h 31m

$516

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/2

6:49 am-1:52 pm

1 stop9h 03m

San José Juan Santamaria Intl

Tue 9/8

2:52 pm-11:45 am

2 stops18h 53m

$518

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Mon 8/24

7:25 am-12:10 pm

1 stop6h 45m

Liberia

Sun 8/30

1:20 pm-9:57 am

2 stops18h 37m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Costa Rica

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

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Louisville is in July. Flight prices, which tend to average around $148, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in July, then December is your next best option. Flight prices from Louisville to Costa Rica during December average around $195.

How far in advance should I book a flight from Louisville to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Louisville for as low as $377 on momondo.

Cheap Louisville to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Costa Rica

Fastest flight time	6h 46m
Direct flights	None

The fastest flight from Louisville to Costa Rica takes 6h 46m

There are no direct flights from Louisville to Costa Rica. There are no popular flight routes from Louisville to Costa Rica.

Search flight deals

Frequently asked questions about flying from Louisville to Costa Rica

When did momondo last update prices for flights from Louisville Intl Airport to Costa Rica?
Prices for flights from Louisville Intl Airport to Costa Rica are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to Costa Rica?
The number of operators available for flights from Louisville Intl Airport to Costa Rica is 3 as of May 2026.
How old do you have to be to fly from Louisville Intl Airport to Costa Rica?
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 Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Costa Rica

Compare and see reviews for airlines that fly from Louisville to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $295	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
American Airlines	PriceFrom $351	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $353	Free Cancellation	Rating 7.4 9,717 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Costa Rica?

It is quick and easy to find Louisville to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

Can I find flights from Louisville to Costa Rica with flexible booking policies on momondo?

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

How can momondo help me find flights from Louisville to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Louisville.

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

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Louisville and alert you when they change.

An easier way to manage your Costa Rica 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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Popular cities in Costa Rica

Flights to San Joséfrom $276

Flights to Liberiafrom $287

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Flights to Golfito

Flights to Tambor

Cheap flights from Louisville to Costa Rica from $223

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 Costa Rica departing on 9/21. 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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American Airlines flights from Louisville to Costa Rica

Our best American Airlines deals on Louisville to Costa Rica flight tickets

GOL flights from Louisville to Costa Rica

Our best GOL deals on Louisville to Costa Rica flight tickets

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How to get the cheapest flight ticket from Louisville to Costa Rica

What is the cheapest month to fly to Costa Rica?

How far in advance should I book a flight from Louisville to Costa Rica?

What is the cheapest airline that flies from Louisville Intl to Costa Rica?

What airlines fly to Costa Rica?

Cheap Louisville to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Costa Rica

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Costa Rica

Best airlines flying from Louisville to Costa Rica

Compare and see reviews for airlines that fly from Louisville to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica 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

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Costa Rica

List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

Complete your trip to Costa Rica

Explore popular destinations other users love

According to popular flight searches on momondo this year