Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Kentucky to Costa Rica from $88

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Kentucky to Costa Rica departing on 6/1. 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
0 bags
Fri 6/7
Fri 6/14

Search hundreds of travel sites at once for deals on flights to Costa Rica

In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

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

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

Good to know

Low season

September

High season

December

Cheapest flight

$88
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Louisville to San José

FAQs for booking flights from Kentucky to Costa Rica

  • How does KAYAK find such low prices on flights from Kentucky to Costa Rica?

    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 from Kentucky to Costa Rica.

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

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

  • What is the Hacker Fare option on flights from Kentucky to Costa Rica?

    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 Costa Rica with an airline and back to Kentucky with another airline.

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

    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 Costa Rica from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Kentucky to Costa Rica

Recent round-trip flight deals

5/29Wed
1 stopSpirit Airlines
7h 37mSDF-SJO
6/11Tue
1 stopSpirit Airlines
14h 55mSJO-SDF
$189
5/29Wed
1 stopSpirit Airlines
7h 37mSDF-SJO
6/12Wed
1 stopSpirit Airlines
9h 04mSJO-SDF
$197
10/28Mon
1 stopDelta
6h 13mSDF-LIR
11/7Thu
1 stopDelta
8h 50mLIR-SDF
$263
10/28Mon
2 stopsAmerican Airlines
19h 14mSDF-LIR
11/7Thu
2 stopsAmerican Airlines
21h 50mLIR-SDF
$268
10/7Mon
2 stopsAmerican Airlines
18h 50mSDF-LIR
10/11Fri
2 stopsAmerican Airlines
19h 46mLIR-SDF
$276
10/30Wed
1 stopUnited Airlines
14h 10mSDF-LIR
11/5Tue
1 stopUnited Airlines
9h 45mLIR-SDF
$286
10/30Wed
1 stopUnited Airlines
7h 03mSDF-LIR
11/5Tue
1 stopUnited Airlines
11h 40mLIR-SDF
$330
5/30Thu
1 stop
14h 37mLEX-SJO
6/5Wed
1 stop
26h 37mSJO-LEX
$331
6/10Mon
3 stops
29h 34mSDF-SJO
6/17Mon
3 stops
20h 19mSJO-SDF
$398
8/24Sat
1 stopDelta
6h 13mLEX-LIR
8/28Wed
1 stopDelta
19h 16mLIR-LEX
$494

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/1Sat
1 stopSpirit Airlines
7h 04mSDF-SJO
$88
6/1Sat
2 stopsSpirit Airlines
18h 21mSDF-SJO
$110
6/1Sat
3 stopsSpirit Airlines
18h 21mSDF-SJO
$151
5/18Sat
2 stopsAmerican Airlines
19h 58mSDF-SJO
$168
6/4Tue
2 stopsAmerican Airlines
32h 15mLEX-SJO
$201
6/4Tue
3 stops
43h 05mLEX-SJO
$209
5/18Sat
1 stopUnited Airlines
8h 00mSDF-SJO
$224
6/4Tue
1 stop
29h 30mLEX-SJO
$255
7/20Sat
2 stopsUnited Airlines
17h 24mLEX-SJO
$280
7/20Sat
1 stopDelta
11h 40mLEX-SJO
$422

Search by stops

Search by airline

Search by price

Last minute flights from Kentucky to Costa Rica

Last minute flight, train and bus deals

5/9Thu
multi-stopSpirit Airlines
6h 28mSDF-SJO
5/22Wed
multi-stopSpirit Airlines
15h 37mSJO-SDF
$402
5/9Thu
multi-stopSpirit Airlines
6h 28mSDF-SJO
5/23Thu
multi-stopSpirit Airlines
7h 32mSJO-SDF
$421
5/9Thu
multi-stopSpirit Airlines
6h 28mSDF-SJO
5/22Wed
multi-stopSpirit Airlines
20h 15mSJO-SDF
$442
5/9Thu
multi-stopSpirit Airlines
6h 28mSDF-SJO
5/23Thu
multi-stopSpirit Airlines
17h 02mSJO-SDF
$456
5/11Sat
multi-stopSpirit Airlines
7h 04mSDF-SJO
5/13Mon
multi-stopSpirit Airlines
27h 05mSJO-SDF
$465
5/9Thu
multi-stopAmerican Airlines
14h 10mSDF-SJO
5/23Thu
multi-stopAmerican Airlines
14h 05mSJO-SDF
$471
5/11Sat
multi-stopSpirit Airlines
7h 04mSDF-SJO
5/13Mon
multi-stopSpirit Airlines
32h 42mSJO-SDF
$485
5/11Sat
multi-stop
7h 04mSDF-SJO
5/13Mon
multi-stop
19h 52mSJO-SDF
$518
5/11Sat
multi-stop
26h 27mSDF-SJO
5/13Mon
multi-stop
19h 52mSJO-SDF
$552
5/9Thu
multi-stop
26h 14mSDF-SJO
5/22Wed
multi-stop
20h 15mSJO-SDF
$561

Search by stops

Search by airline

Search by price

Flights to Costa Rica

Return flight deals:

Costa Rica - Kentucky

Cabin classes: