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Find cheap flights from Kentucky to Costa Rica from $147

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 5/29. 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
jue. 6/13
jue. 6/20

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Good to know

Low season

September

High season

December

Cheapest flight

$147
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 Knoxville 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

6/4mar.
1 stopSpirit Airlines
18h 57mBNA-SJO
6/10lun.
1 stopSpirit Airlines
19h 52mSJO-BNA
$226
5/29mié.
2 stopsSpirit Airlines
23h 12mBNA-SJO
6/5mié.
1 stopSpirit Airlines
8h 19mSJO-BNA
$229
10/28lun.
1 stopUnited Airlines
7h 03mSDF-LIR
11/5mar.
1 stopUnited Airlines
9h 45mLIR-SDF
$255
10/28lun.
2 stopsAmerican Airlines
17h 04mSDF-LIR
11/6mié.
1 stopAmerican Airlines
8h 45mLIR-SDF
$258
10/26sáb.
1 stopAmerican Airlines
18h 58mSDF-LIR
11/6mié.
1 stopAmerican Airlines
8h 45mLIR-SDF
$261
10/28lun.
1 stopDelta
7h 43mSDF-LIR
11/6mié.
1 stopDelta
8h 50mLIR-SDF
$263
6/2dom.
1 stop
17h 54mBNA-SJO
6/10lun.
2 stops
21h 39mSJO-BNA
$286
6/24lun.
1 stopUnited Airlines
16h 53mBNA-SJO
7/8lun.
1 stopUnited Airlines
27h 04mSJO-BNA
$307
6/7vie.
1 stop
16h 28mBNA-SJO
6/13jue.
2 stops
12h 25mSJO-BNA
$310
10/27dom.
1 stopDelta
6h 13mSDF-LIR
11/5mar.
1 stopDelta
8h 50mLIR-SDF
$343

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Recent one-way flight deals

5/29mié.
2 stops
23h 41mTYS-SJO
$147
8/1jue.
1 stopAmerican Airlines
18h 01mBNA-SJO
$148
5/29mié.
1 stop
21h 30mTYS-SJO
$165
8/1jue.
2 stopsAmerican Airlines
29h 25mBNA-SJO
$177
6/28vie.
1 stopSpirit Airlines
16h 52mBNA-SJO
$184
10/28lun.
2 stopsAmerican Airlines
21h 14mSDF-LIR
$192
6/28vie.
2 stopsSpirit Airlines
15h 20mBNA-SJO
$197
10/28lun.
1 stopDelta
6h 13mSDF-LIR
$198
6/1sáb.
1 stopFrontier
14h 16mCVG-SJO
$270
6/28vie.
1 stopDelta
8h 47mCVG-SJO
$365

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Search by price

Last minute flights from Kentucky to Costa Rica

Last minute flight, train and bus deals

5/16jue.
multi-stopSpirit Airlines
7h 04mSDF-SJO
10/2mié.
multi-stopSpirit Airlines
7h 59mSJO-SDF
$344
5/17vie.
multi-stopSpirit Airlines
15h 25mBNA-SJO
5/21mar.
multi-stopSpirit Airlines
8h 10mSJO-BNA
$349
5/18sáb.
multi-stopSpirit Airlines
12h 45mBNA-SJO
5/21mar.
multi-stopSpirit Airlines
8h 05mSJO-BNA
$356
5/16jue.
multi-stop
18h 34mBNA-SJO
5/19dom.
multi-stop
18h 48mSJO-BNA
$411
5/17vie.
multi-stop
15h 25mBNA-SJO
5/22mié.
multi-stop
18h 26mSJO-BNA
$448
5/18sáb.
multi-stopAmerican Airlines
7h 37mSDF-SJO
5/20lun.
multi-stopAmerican Airlines
14h 06mSJO-SDF
$519
5/18sáb.
multi-stopAmerican Airlines
21h 14mSDF-SJO
5/20lun.
multi-stopAmerican Airlines
27h 39mSJO-SDF
$549
5/16jue.
multi-stopCopa Airlines
23h 50mCVG-SJO
5/20lun.
multi-stopCopa Airlines
21h 07mSJO-CVG
$649
5/15mié.
multi-stopCopa Airlines
23h 29mCVG-SJO
5/18sáb.
multi-stopCopa Airlines
11h 01mSJO-CVG
$655
5/18sáb.
multi-stopUnited Airlines
9h 25mTYS-LIR
5/25sáb.
multi-stopUnited Airlines
8h 14mLIR-TYS
$881

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Flights to Costa Rica