$249 Find Cheap Flights from Costa Rica to Louisville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Louisville departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Louisville

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Louisville, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Louisville, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Costa Rica to Louisville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Costa Rica to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Costa Rica to Louisville

Tue, Jun 30 - Tue, Jul 28
American Airlines Logo
2:09 pm - 11:27 am
SJO
-
SDF
19h 18m
2 stops
American Airlines Logo
8:05 pm - 11:56 am
SDF
-
SJO
17h 51m
2 stops
$423American Airlines
Mon, Jul 13 - Tue, Aug 18
United Airlines Logo
12:30 am - 11:54 am
SJO
-
SDF
9h 24m
1 stop
United Airlines Logo
7:10 am - 12:21 pm
SDF
-
SJO
7h 11m
1 stop
$436United Airlines
Tue, Sep 15 - Mon, Sep 21
American Airlines Logo
7:00 am - 10:21 pm
SJO
-
SDF
13h 21m
2 stops
American Airlines Logo
7:29 pm - 11:05 am
SDF
-
SJO
17h 36m
2 stops
$442American Airlines
Wed, Sep 16 - Mon, Sep 21
United Airlines Logo
1:25 pm - 9:15 am
SJO
-
SDF
17h 50m
2 stops
United Airlines Logo
7:43 pm - 7:37 pm
SDF
-
SJO
25h 54m
2 stops
$443United Airlines
Tue, Sep 15 - Mon, Sep 21
American Airlines Logo
7:00 am - 10:21 pm
SJO
-
SDF
13h 21m
2 stops
American Airlines Logo
7:07 pm - 11:05 am
SDF
-
SJO
17h 58m
2 stops
$444American Airlines
Tue, Sep 15 - Mon, Sep 21
American Airlines Logo
1:05 pm - 11:58 pm
SJO
-
SDF
8h 53m
1 stop
American Airlines Logo
7:29 pm - 11:05 am
SDF
-
SJO
17h 36m
2 stops
$445American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
6:00 am - 12:30 am
SJO
-
SDF
16h 30m
1 stop
American Airlines Logo
8:17 am - 1:15 pm
SDF
-
SJO
6h 58m
1 stop
$446American Airlines
Wed, Jun 17 - Tue, Jun 30
American Airlines Logo
1:59 pm - 12:28 am
SJO
-
SDF
8h 29m
1 stop
American Airlines Logo
8:05 pm - 11:50 am
SDF
-
SJO
17h 45m
2 stops
$447American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
6:00 am - 12:30 am
SJO
-
SDF
16h 30m
1 stop
American Airlines Logo
6:08 am - 1:15 pm
SDF
-
SJO
9h 07m
2 stops
$450American Airlines
Tue, Sep 15 - Mon, Sep 21
American Airlines Logo
1:05 pm - 11:58 pm
SJO
-
SDF
8h 53m
1 stop
American Airlines Logo
7:07 pm - 11:05 am
SDF
-
SJO
17h 58m
2 stops
$451American Airlines
Booking Insights

KAYAK's insights & trends for flights to Louisville

Get data-powered insights and trends for flights to Louisville to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Louisville?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to Louisville was found on the route from San José, at $423 return. The most popular connection is from Newark to Louisville and KAYAK users have found round-trip deals for as low as $215 in the last 3 days.

What is the cheapest month to fly to Louisville?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Louisville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Louisville is August, where tickets cost $340 on average for return flights. On the other hand, the most expensive months are March and April, where the average cost of tickets from Costa Rica is $505 and $495 respectively. For one-way flights, the best month to travel is August with an average price of $340.

Good to know

Low seasonFebruary
Cheapest flight$203
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 19% lower on average.
Flight from San José to Louisville

FAQs - booking Louisville flights

  • What is the cheapest flight to Louisville?

    In the last 3 days, the cheapest flight deal to Louisville was found on the route from San José, at $423 return. The most popular connection is from Newark to Louisville and KAYAK users have found round-trip deals for as low as $215 in the last 3 days.

  • How far is Louisville Intl Airport from central Louisville?

    There are 5 miles between Louisville city center and Louisville Intl Airport.

  • What is the name of Louisville’s airport?

    There is only 1 airport in Louisville, called Louisville Intl Airport (SDF). It can also be referred to as Louisville, Louisville International, or Louisville Intl.

  • How does KAYAK find such low prices on flights to Louisville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Louisville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Louisville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Louisville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Louisville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Louisville are there each week?

    Each week there are around 825 direct flights from within Costa Rica to Louisville. The most common day for departures is Sunday, with 21% of flights taking off on this day.

Top tips for finding cheap flights to Louisville

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Louisville flight deals.

Reviews of the top airline flying from Costa Rica to Louisville

 
See real verified KAYAK customer reviews for airlines flying to Louisville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Costa Rica to Louisville. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to Louisville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
American AirlinesOverall score based on 11564 reviews
6.8Entertainment
7.5Boarding
7.2Comfort
6.4Food
7.9Crew
Airline reviews

Flight was extremely hot and they made us check our bags when the space was nowhere near full

2.0 MediocreSarah, Apr 2026
LGA - ATL
Read more American Airlines reviews

Flight was extremely hot and they made us check our bags when the space was nowhere near full

Everything was excellent and I enjoyed myself. Thank for everything

THe flight was an hour late. You got us on the plan and we sat on the ground for 45 minutes with no information from the pilot whatsoever. Worst flight this year.

Boarding was quick and efficient. We arrived at our destination early.

I'm not sure American is capable of on-time arrivals and departures. When you land at ORD, you almost always get held on the tarmac because your gate is still occupied. I may have missed my connection, but that ended up up being significantly delayed as well. Once again, I finally got home well after midnight.

Same plane as RDU to LGA — internet not working. Pilot issue of some sort at end of prior flight - I was on same plane for my connection. Late/delayed —

Good flight, seated and had a water within 5 minutes. Crew was hospitable.

Didn't make it back on American Airlines due to a maintenance issue. The communication and updates were terrible. I ended up returning on Aero Mexico which had a much nicer aircraft with a large entertainment screen with movies and shows AND they had a nice inflight meal. That was a treat after being delayed 26 hours! I think some additional flight miles, or something should be offered for that long of a delay ---it was not pleasant at all---very physical and emotional experience.

Message about flight cancelation was received late due to being in the air. No explanation, just canceled and booked on morning flight. We had to stay in the airport overnight because there was no transportation offered to get to the hotel that AA had available. Actual inflight was fine.

Buying ticket from kayak instant booking was a huge mistake, never to be repeated again! The Kayak didn’t book the tickets directly, it handed it off to a third party Underpricer, that booked a code shared American Airlines flight operated by Cathay Pacific!! When managing the booking American Airlines would recognize the itinerary but wouldn’t let me do anything stating, the flight is operated by Cathay Pacific so go to their website. Cathay Pacific would recognize the itinerary, neither by reservation ID or ticket number…asking to reach out to the third party Underpricer….calling Underpricer resulted in no help like seat requests, mileage number or upgrade request, 15hr layover accommodation voucher guidance…so net in net avoid booking through three layers of intermediaries

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Jeffersonville
West Baden Springs
Elizabeth
Charlestown
Brandenburg
Georgetown

Everything you need to know for your flight to Louisville

Information on the airport you'll fly into in Louisville