Cheap flights from Kentucky to Costa Rica from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Costa Rica departing on 8/11. 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 Kentucky to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:25 am - 11:35 am
BNA
-
LIR
7h 10m
1 stop
American Airlines Logo
3:37 pm - 7:59 am
LIR
-
BNA
15h 22m
1 stop
$292American Airlines
Thu, May 28 - Thu, Jun 4
American Airlines Logo
5:18 pm - 11:27 am
BNA
-
LIR
19h 09m
2 stops
American Airlines Logo
12:35 pm - 9:26 am
LIR
-
BNA
19h 51m
2 stops
$297American Airlines
Mon, Aug 31 - Fri, Sep 4
JetBlue Logo
7:50 am - 1:01 pm
BNA
-
LIR
6h 11m
1 stop
JetBlue Logo
2:06 pm - 10:22 pm
LIR
-
BNA
7h 16m
1 stop
$342JetBlue
Mon, Aug 31 - Fri, Sep 4
Frontier Logo
9:30 pm - 8:20 am
CVG
-
SJO
12h 50m
1 stop
Frontier Logo
9:35 am - 11:46 pm
SJO
-
CVG
12h 11m
1 stop
$346Frontier
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
5:05 pm - 8:20 am
BNA
-
SJO
16h 15m
1 stop
Frontier Logo
9:35 am - 10:12 am
SJO
-
BNA
23h 37m
1 stop
$352Frontier
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
6:30 am - 12:21 pm
BNA
-
SJO
6h 51m
1 stop
United Airlines Logo
7:55 am - 10:01 pm
SJO
-
BNA
13h 06m
1 stop
$360United Airlines
Fri, Sep 18 - Mon, Oct 5
United Airlines Logo
1:00 pm - 8:39 pm
BNA
-
SJO
7h 39m
1 stop
United Airlines Logo
2:20 pm - 10:02 pm
SJO
-
BNA
7h 42m
1 stop
$366United Airlines
Wed, Nov 11 - Sat, Nov 21
GOL Logo
7:14 pm - 7:23 pm
BNA
-
SJO
25h 09m
2 stops
GOL Logo
3:38 pm - 9:49 am
SJO
-
BNA
17h 11m
2 stops
$395GOL
Sat, Jun 13 - Sat, Jul 11
GOL Logo
10:34 am - 11:49 am
BNA
-
SJO
26h 15m
2 stops
GOL Logo
3:38 pm - 9:45 am
SJO
-
BNA
17h 07m
1 stop
$396GOL
Tue, Jun 16 - Mon, Jul 13
JetBlue Logo
5:45 am - 12:55 pm
BNA
-
LIR
8h 10m
1 stop
JetBlue Logo
2:05 pm - 10:22 pm
LIR
-
BNA
7h 17m
1 stop
$399JetBlue
Tue, Oct 20 - Thu, Oct 22

JetBlue flights from Kentucky to Costa Rica

Our best JetBlue deals on Kentucky to Costa Rica flight tickets
JetBlue
Aug 31
BNA7:50 amNashville Intl
6h 11m
1 stop
LIR1:01 pmLiberia
Sep 4
LIR2:06 pmLiberia
7h 16m
1 stop
BNA10:22 pmNashville Intl
$342
JetBlue
Oct 20
BNA5:45 amNashville Intl
8h 10m
1 stop
LIR12:55 pmLiberia
Oct 22
LIR2:05 pmLiberia
7h 17m
1 stop
BNA10:22 pmNashville Intl
$399
JetBlue
Aug 17
BNA5:45 amNashville Intl
8h 12m
1 stop
SJO12:57 pmSan José Juan Santamaria Intl
Aug 22
SJO2:02 pmSan José Juan Santamaria Intl
7h 20m
1 stop
BNA10:22 pmNashville Intl
$455

United Airlines flights from Kentucky to Costa Rica

Our best United Airlines deals on Kentucky to Costa Rica flight tickets
United Airlines
Sep 18
BNA6:30 amNashville Intl
6h 51m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Oct 5
SJO7:55 amSan José Juan Santamaria Intl
13h 06m
1 stop
BNA10:01 pmNashville Intl
$360
United Airlines
Nov 11
BNA1:00 pmNashville Intl
7h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Nov 21
SJO2:20 pmSan José Juan Santamaria Intl
7h 42m
1 stop
BNA10:02 pmNashville Intl
$366
United Airlines
May 24
BNA6:34 pmNashville Intl
16h 16m
2 stops
LIR9:50 amLiberia
May 27
LIR11:10 amLiberia
8h 24m
1 stop
BNA8:34 pmNashville Intl
$392

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky 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 May 15, 2026.
Use the filters below to find and compare flights from Kentucky to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Thu 5/28

5:25 am-11:35 am

1 stop7h 10m

Liberia

Thu 6/4

3:37 pm-7:59 am

1 stop15h 22m

$292

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Mon 8/31

5:18 pm-11:27 am

2 stops19h 09m

Liberia

Fri 9/4

12:35 pm-9:26 am

2 stops19h 51m

$297
Quickest round-trip

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Mon 8/31

7:50 am-1:01 pm

1 stop6h 11m

Liberia

Fri 9/4

2:06 pm-10:22 pm

1 stop7h 16m

$342

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Thu 8/20

9:30 pm-8:20 am

1 stop12h 50m

San José Juan Santamaria Intl

Mon 8/24

9:35 am-11:46 pm

1 stop12h 11m

$346

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 8/27

5:05 pm-8:20 am

1 stop16h 15m

San José Juan Santamaria Intl

Sun 8/30

9:35 am-10:12 am

1 stop23h 37m

$352

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Fri 9/18

6:30 am-12:21 pm

1 stop6h 51m

San José Juan Santamaria Intl

Mon 10/5

7:55 am-10:01 pm

1 stop13h 06m

$360

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 11/11

1:00 pm-8:39 pm

1 stop7h 39m

San José Juan Santamaria Intl

Sat 11/21

2:20 pm-10:02 pm

1 stop7h 42m

$366

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 6/13

7:14 pm-7:23 pm

2 stops25h 09m

San José Juan Santamaria Intl

Sat 7/11

3:38 pm-9:49 am

2 stops17h 11m

$395

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 6/16

10:34 am-11:49 am

2 stops26h 15m

San José Juan Santamaria Intl

Mon 7/13

3:38 pm-9:45 am

1 stop17h 07m

$396

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Tue 10/20

5:45 am-12:55 pm

1 stop8h 10m

Liberia

Thu 10/22

2:05 pm-10:22 pm

1 stop7h 17m

$399

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 Kentucky 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 Kentucky is in July. Flight prices, which tend to average around $148, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in July, then December is your next best option. Flight prices from Kentucky to Costa Rica during December average around $195.

How far in advance should I book a flight from Kentucky to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Kentucky for as low as $377 on momondo.

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

You could potentially save up to 25% on your flight if you consider stops on a Kentucky to Costa Rica flight.

Cheap Kentucky to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Costa Rica

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from Kentucky to Costa Rica takes 6h 05m
There are no direct flights from Kentucky to Costa Rica. There are no popular flight routes from Kentucky to Costa Rica.

Frequently asked questions about flying from Kentucky to Costa Rica

  • When did momondo last update prices for flights from Kentucky to Costa Rica?

    Prices for flights from Kentucky to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Kentucky to Costa Rica?

  • How old do you have to be to fly from Kentucky to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kentucky to Costa Rica

Compare and see reviews for airlines that fly from Kentucky to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $295Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $351Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from Kentucky to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kentucky to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Kentucky to Costa Rica?

Once all potential Kentucky to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kentucky to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kentucky to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 6/14
Sun 6/21

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