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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:50 am - 12:00 pm
SDF
-
SJO
6h 10m
1 stop
Southwest Logo
9:00 am - 10:55 pm
SJO
-
SDF
11h 55m
1 stop
$480Southwest
Mon, Oct 19 - Fri, Oct 23
American Airlines Logo
6:00 am - 8:05 pm
SDF
-
SJO
16h 05m
2 stops
American Airlines Logo
1:00 pm - 11:31 pm
SJO
-
SDF
8h 31m
1 stop
$483American Airlines
Mon, Oct 19 - Fri, Oct 23
American Airlines Logo
6:24 pm - 2:10 pm
SDF
-
SJO
20h 46m
1 stop
American Airlines Logo
7:00 am - 11:39 pm
SJO
-
SDF
15h 39m
1 stop
$486American Airlines
Sat, Nov 7 - Thu, Nov 12
United Airlines Logo
7:25 am - 7:37 pm
SDF
-
SJO
14h 12m
1 stop
United Airlines Logo
11:35 am - 9:58 pm
SJO
-
SDF
8h 23m
1 stop
$488United Airlines
Wed, Sep 30 - Fri, Oct 30
American Airlines Logo
7:31 pm - 12:09 pm
SDF
-
SJO
17h 38m
2 stops
American Airlines Logo
7:00 am - 9:46 pm
SJO
-
SDF
13h 46m
2 stops
$490American Airlines
Sat, Nov 7 - Thu, Nov 12
American Airlines Logo
4:18 pm - 2:00 pm
SDF
-
SJO
23h 42m
1 stop
American Airlines Logo
3:01 pm - 12:08 pm
SJO
-
SDF
19h 07m
2 stops
$492American Airlines
Sat, Oct 10 - Fri, Oct 16
Southwest Logo
10:50 am - 6:40 pm
SDF
-
SJO
9h 50m
2 stops
Southwest Logo
9:00 am - 10:55 pm
SJO
-
SDF
11h 55m
1 stop
$500Southwest
Wed, Sep 30 - Fri, Oct 30
Southwest Logo
10:50 am - 6:40 pm
SDF
-
SJO
9h 50m
2 stops
Southwest Logo
9:00 am - 12:40 am
SJO
-
SDF
13h 40m
2 stops
$504Southwest
Wed, Sep 30 - Fri, Oct 30
United Airlines Logo
7:25 am - 12:10 pm
SDF
-
LIR
6h 45m
1 stop
United Airlines Logo
1:20 pm - 9:57 am
LIR
-
SDF
18h 37m
2 stops
$561United Airlines
Mon, Sep 14 - Tue, Sep 22
Delta Logo
7:05 am - 12:00 pm
SDF
-
LIR
6h 55m
1 stop
Delta Logo
1:25 pm - 11:59 pm
LIR
-
SDF
8h 34m
1 stop
$628Delta
Mon, Sep 14 - Tue, Sep 22

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GOL flights from Louisville to Costa Rica

Our best GOL deals on Louisville to Costa Rica flight tickets
GOL
Nov 7
SDF7:31 pmLouisville Intl
17h 51m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Nov 11
SJO3:11 pmSan José Juan Santamaria Intl
7h 28m
1 stop
SDF11:39 pmLouisville Intl
$606
GOL
Oct 18
SDF8:18 pmLouisville Intl
17h 42m
2 stops
SJO12:00 pmSan José Juan Santamaria Intl
Oct 24
SJO6:00 amSan José Juan Santamaria Intl
14h 07m
2 stops
SDF10:07 pmLouisville Intl
$635
GOL
Nov 9
SDF7:31 pmLouisville Intl
17h 38m
2 stops
SJO12:09 pmSan José Juan Santamaria Intl
Nov 14
SJO7:00 amSan José Juan Santamaria Intl
13h 30m
2 stops
SDF9:30 pmLouisville Intl
$636

American Airlines flights from Louisville to Costa Rica

Our best American Airlines deals on Louisville to Costa Rica flight tickets
American Airlines
Oct 19
SDF6:00 amLouisville Intl
16h 05m
2 stops
SJO8:05 pmSan José Juan Santamaria Intl
Oct 23
SJO1:00 pmSan José Juan Santamaria Intl
8h 31m
1 stop
SDF11:31 pmLouisville Intl
$483
American Airlines
Nov 7
SDF6:24 pmLouisville Intl
20h 46m
1 stop
SJO2:10 pmSan José Juan Santamaria Intl
Nov 12
SJO7:00 amSan José Juan Santamaria Intl
15h 39m
1 stop
SDF11:39 pmLouisville Intl
$486
American Airlines
Nov 7
SDF7:31 pmLouisville Intl
17h 38m
2 stops
SJO12:09 pmSan José Juan Santamaria Intl
Nov 12
SJO7:00 amSan José Juan Santamaria Intl
13h 46m
2 stops
SDF9:46 pmLouisville Intl
$490

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Costa Rica 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Louisville to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 10/19

7:50 am-12:00 pm

1 stop6h 10m

San José Juan Santamaria Intl

Fri 10/23

9:00 am-10:55 pm

1 stop11h 55m

$480

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 10/19

6:00 am-8:05 pm

2 stops16h 05m

San José Juan Santamaria Intl

Fri 10/23

1:00 pm-11:31 pm

1 stop8h 31m

$483

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 11/7

6:24 pm-2:10 pm

1 stop20h 46m

San José Juan Santamaria Intl

Thu 11/12

7:00 am-11:39 pm

1 stop15h 39m

$486

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/30

7:25 am-7:37 pm

1 stop14h 12m

San José Juan Santamaria Intl

Fri 10/30

11:35 am-9:58 pm

1 stop8h 23m

$488

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 11/7

7:31 pm-12:09 pm

2 stops17h 38m

San José Juan Santamaria Intl

Thu 11/12

7:00 am-9:46 pm

2 stops13h 46m

$490

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 10/10

4:18 pm-2:00 pm

1 stop23h 42m

San José Juan Santamaria Intl

Fri 10/16

3:01 pm-12:08 pm

2 stops19h 07m

$492

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/30

10:50 am-6:40 pm

2 stops9h 50m

San José Juan Santamaria Intl

Fri 10/30

9:00 am-10:55 pm

1 stop11h 55m

$500

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/30

10:50 am-6:40 pm

2 stops9h 50m

San José Juan Santamaria Intl

Fri 10/30

9:00 am-12:40 am

2 stops13h 40m

$504

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Mon 9/14

7:25 am-12:10 pm

1 stop6h 45m

Liberia

Tue 9/22

1:20 pm-9:57 am

2 stops18h 37m

$561
Quickest round-trip

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Mon 9/14

7:05 am-12:00 pm

1 stop6h 55m

Liberia

Tue 9/22

1:25 pm-11:59 pm

1 stop8h 34m

$628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

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

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Louisville is in December. Flight prices, which tend to average around $195, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in December, then January is your next best option. Flight prices from Louisville to Costa Rica during January average around $339.

Can stopping save me money on Louisville to Costa Rica flights?

You could potentially save up to 38% on your flight if you consider stops on a Louisville to Costa Rica flight.

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 10m

Direct flights

None
The fastest flight from Louisville to Costa Rica takes 6h 10m
There are no direct flights from Louisville to Costa Rica. There are no popular flight routes from Louisville to Costa Rica.

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?

  • 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
DeltaPriceFrom $295Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
SouthwestPriceFrom $549Free CancellationRating
7.9
4,246 reviews
Search Southwest 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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1 adult
Fri 7/31
Fri 8/7

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