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Cheap flights from Louisville to Costa Rica from $181

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 2/10. 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
0 bags

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Find the cheapest flights from Louisville to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 am - 7:53 pm
SDF
-
SJO
10h 08m
1 stop
United Airlines Logo
5:30 am - 7:51 pm
SJO
-
SDF
12h 21m
1 stop
$338United Airlines
mié., mar. 4 - mié., mar. 11
American Airlines Logo
10:31 am - 8:12 pm
SDF
-
SJO
10h 41m
2 stops
American Airlines Logo
11:35 pm - 10:04 am
SJO
-
SDF
8h 29m
1 stop
$343American Airlines
mié., mar. 4 - mié., mar. 11
Delta Logo
8:55 am - 10:02 pm
SDF
-
SJO
14h 07m
1 stop
Delta Logo
7:00 am - 6:49 pm
SJO
-
SDF
9h 49m
1 stop
$345Delta
jue., mar. 5 - mar., mar. 10
American Airlines Logo
6:01 am - 1:08 pm
SDF
-
SJO
9h 07m
1 stop
American Airlines Logo
2:03 pm - 11:59 pm
SJO
-
SDF
7h 56m
1 stop
$349American Airlines
jue., may. 14 - jue., may. 21
American Airlines Logo
6:10 am - 8:12 pm
SDF
-
SJO
15h 02m
1 stop
American Airlines Logo
2:20 pm - 10:04 am
SJO
-
SDF
17h 44m
1 stop
$350American Airlines
jue., mar. 5 - mar., mar. 10
American Airlines Logo
10:31 am - 8:12 pm
SDF
-
SJO
10h 41m
2 stops
American Airlines Logo
7:00 am - 11:20 pm
SJO
-
SDF
14h 20m
2 stops
$389American Airlines
mié., mar. 4 - mié., mar. 11
American Airlines Logo
6:01 am - 7:07 pm
SDF
-
SJO
15h 06m
1 stop
American Airlines Logo
6:12 am - 11:59 pm
SJO
-
SDF
15h 47m
2 stops
$400American Airlines
jue., may. 14 - jue., may. 21
Spirit Airlines Logo
12:09 pm - 10:42 am
SDF
-
SJO
24h 33m
1 stop
Spirit Airlines Logo
12:19 pm - 2:33 pm
SJO
-
SDF
24h 14m
1 stop
$409Spirit Airlines
mié., mar. 18 - mié., mar. 25
United Airlines Logo
9:15 am - 5:37 pm
SDF
-
LIR
10h 22m
1 stop
United Airlines Logo
7:35 am - 9:59 pm
LIR
-
SDF
12h 24m
1 stop
$516United Airlines
mié., mar. 18 - mié., mar. 25
Delta Logo
7:05 am - 12:50 pm
SDF
-
LIR
6h 45m
1 stop
Delta Logo
3:30 pm - 11:58 pm
LIR
-
SDF
7h 28m
1 stop
$565Delta
vie., feb. 20 - jue., feb. 26

Spirit Airlines flights from Louisville to Costa Rica

Our best Spirit Airlines deals on Louisville to Costa Rica flight tickets
Spirit Airlines
Mar 18
SDF12:09 pmLouisville Intl
24h 33m
1 stop
SJO10:42 amSan José Juan Santamaria Intl
Mar 25
SJO12:19 pmSan José Juan Santamaria Intl
24h 14m
1 stop
SDF2:33 pmLouisville Intl
$409
Spirit Airlines
Apr 17
SDF12:33 pmLouisville Intl
24h 49m
3 stops
SJO11:22 amSan José Juan Santamaria Intl
May 3
SJO12:31 pmSan José Juan Santamaria Intl
21h 07m
2 stops
SDF11:38 amLouisville Intl
$534
Spirit Airlines
Mar 18
SDF12:09 pmLouisville Intl
25h 05m
3 stops
SJO11:14 amSan José Juan Santamaria Intl
Mar 25
SJO11:38 amSan José Juan Santamaria Intl
24h 55m
3 stops
SDF2:33 pmLouisville Intl
$538

GOL flights from Louisville to Costa Rica

Our best GOL deals on Louisville to Costa Rica flight tickets
GOL
Apr 3
SDF6:23 pmLouisville Intl
20h 51m
2 stops
SJO1:14 pmSan José Juan Santamaria Intl
Apr 8
SJO12:10 pmSan José Juan Santamaria Intl
18h 28m
2 stops
SDF8:38 amLouisville Intl
$616
GOL
Apr 4
SDF3:49 pmLouisville Intl
31h 54m
2 stops
SJO9:43 pmSan José Juan Santamaria Intl
Apr 9
SJO12:10 pmSan José Juan Santamaria Intl
20h 10m
2 stops
SDF10:20 amLouisville Intl
$715
GOL
Feb 12
SDF6:23 pmLouisville Intl
19h 23m
2 stops
SJO12:46 pmSan José Juan Santamaria Intl
Feb 24
SJO1:31 pmSan José Juan Santamaria Intl
19h 33m
2 stops
SDF10:04 amLouisville Intl
$748

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 febrero 3, 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

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mié. 3/4

10:45 am-7:53 pm

1 stop10h 08m

San José Juan Santamaria Intl

mié. 3/11

5:30 am-7:51 pm

1 stop12h 21m

$338

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mié. 3/4

10:31 am-8:12 pm

2 stops10h 41m

San José Juan Santamaria Intl

mié. 3/11

11:35 pm-10:04 am

1 stop8h 29m

$343

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

jue. 3/5

8:55 am-10:02 pm

1 stop14h 07m

San José Juan Santamaria Intl

mar. 3/10

7:00 am-6:49 pm

1 stop9h 49m

$345

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

jue. 5/14

6:01 am-1:08 pm

1 stop9h 07m

San José Juan Santamaria Intl

jue. 5/21

2:03 pm-11:59 pm

1 stop7h 56m

$349

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

jue. 3/5

6:10 am-8:12 pm

1 stop15h 02m

San José Juan Santamaria Intl

mar. 3/10

2:20 pm-10:04 am

1 stop17h 44m

$350

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mié. 3/4

10:31 am-8:12 pm

2 stops10h 41m

San José Juan Santamaria Intl

mié. 3/11

7:00 am-11:20 pm

2 stops14h 20m

$389

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

jue. 5/14

6:01 am-7:07 pm

1 stop15h 06m

San José Juan Santamaria Intl

jue. 5/21

6:12 am-11:59 pm

2 stops15h 47m

$400

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mié. 3/18

12:09 pm-10:42 am

1 stop24h 33m

San José Juan Santamaria Intl

mié. 3/25

12:19 pm-2:33 pm

1 stop24h 14m

$409

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

mié. 3/18

9:15 am-5:37 pm

1 stop10h 22m

Liberia

mié. 3/25

7:35 am-9:59 pm

1 stop12h 24m

$516

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

vie. 2/20

7:05 am-12:50 pm

1 stop6h 45m

Liberia

jue. 2/26

3:30 pm-11:58 pm

1 stop7h 28m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 October. Flight prices, which tend to average around $392, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then February is your next best option. Flight prices from Louisville to Costa Rica during February average around $399.

How far in advance should I book a flight 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 $508 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 $398 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

7h 07m

Direct flights

None
The fastest flight from Louisville to Costa Rica takes 7h 07m
There are no direct flights from Louisville to Costa Rica. There are no popular flight routes from Louisville to Costa Rica.
Search flight deals

  • 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
Spirit AirlinesPriceFrom $148Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
8,132 reviews
Search Delta flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
American AirlinesPriceFrom $358Free CancellationRating
7.2
11,212 reviews
Search American 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

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