Cheap flights from Kentucky to Costa Rica from $134

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 9/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:00 am - 1:47 pm
BNA
-
LIR
8h 47m
1 stop
American Airlines Logo
2:18 pm - 9:24 am
LIR
-
BNA
18h 06m
1 stop
$300American Airlines
Fri, Sep 18 - Fri, Oct 2
American Airlines Logo
5:00 am - 1:47 pm
BNA
-
LIR
9h 47m
1 stop
American Airlines Logo
2:47 pm - 11:55 am
LIR
-
BNA
20h 08m
2 stops
$305American Airlines
Mon, Sep 14 - Tue, Sep 22
United Airlines Logo
10:44 am - 7:37 pm
BNA
-
SJO
9h 53m
1 stop
United Airlines Logo
7:55 am - 6:45 pm
SJO
-
BNA
9h 50m
1 stop
$318United Airlines
Wed, Sep 16 - Mon, Sep 21
United Airlines Logo
10:44 am - 7:37 pm
BNA
-
SJO
9h 53m
1 stop
United Airlines Logo
1:25 pm - 10:45 pm
SJO
-
BNA
8h 20m
1 stop
$322United Airlines
Wed, Sep 9 - Wed, Sep 23
JetBlue Logo
5:45 am - 1:01 pm
BNA
-
LIR
8h 16m
1 stop
JetBlue Logo
2:06 pm - 10:37 pm
LIR
-
BNA
7h 31m
1 stop
$359JetBlue
Mon, Aug 17 - Fri, Aug 28
JetBlue Logo
5:45 am - 1:01 pm
BNA
-
LIR
8h 16m
1 stop
JetBlue Logo
2:06 pm - 10:37 pm
LIR
-
BNA
7h 31m
1 stop
$360JetBlue
Fri, Aug 14 - Tue, Aug 25
Air Canada Logo
6:40 pm - 2:10 pm
CVG
-
LIR
20h 30m
1 stop
Air Canada Logo
3:10 pm - 6:00 pm
LIR
-
CVG
25h 50m
1 stop
$436Air Canada
Mon, Nov 9 - Thu, Nov 12
Air Canada Logo
6:40 pm - 2:10 pm
CVG
-
LIR
20h 30m
1 stop
Air Canada Logo
3:20 pm - 6:00 pm
LIR
-
CVG
25h 40m
2 stops
$439Air Canada
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
9:23 pm - 3:11 pm
CVG
-
SJO
19h 48m
1 stop
Multiple Airlines Logo
11:23 am - 1:59 pm
SJO
-
CVG
24h 36m
2 stops
$476Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
12:26 pm - 3:11 pm
CVG
-
SJO
28h 45m
2 stops
Multiple Airlines Logo
7:07 am - 1:25 pm
SJO
-
CVG
28h 18m
1 stop
$482Multiple Airlines
Wed, Aug 19 - Tue, Aug 25

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United Airlines flights from Kentucky to Costa Rica

Our best United Airlines deals on Kentucky to Costa Rica flight tickets
United Airlines
Sep 16
BNA10:44 amNashville Intl
9h 53m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Sep 21
SJO7:55 amSan José Juan Santamaria Intl
9h 50m
1 stop
BNA6:45 pmNashville Intl
$318
United Airlines
Sep 9
BNA10:44 amNashville Intl
9h 53m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Sep 23
SJO1:25 pmSan José Juan Santamaria Intl
8h 20m
1 stop
BNA10:45 pmNashville Intl
$322
United Airlines
Sep 9
BNA7:25 amNashville Intl
13h 12m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Sep 23
SJO1:25 pmSan José Juan Santamaria Intl
8h 20m
1 stop
BNA10:45 pmNashville Intl
$327

American Airlines flights from Kentucky to Costa Rica

Our best American Airlines deals on Kentucky to Costa Rica flight tickets
American Airlines
Sep 18
BNA6:00 amNashville Intl
8h 47m
1 stop
LIR1:47 pmLiberia
Oct 2
LIR2:18 pmLiberia
18h 06m
1 stop
BNA9:24 amNashville Intl
$300
American Airlines
Sep 14
BNA5:00 amNashville Intl
9h 47m
1 stop
LIR1:47 pmLiberia
Sep 22
LIR2:47 pmLiberia
20h 08m
2 stops
BNA11:55 amNashville Intl
$305
American Airlines
Oct 16
BNA6:30 pmNashville Intl
17h 35m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
Oct 21
SJO1:05 pmSan José Juan Santamaria Intl
17h 26m
2 stops
BNA7:31 amNashville Intl
$323

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 June 30, 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

Fri 9/18

6:00 am-1:47 pm

1 stop8h 47m

Liberia

Fri 10/2

2:18 pm-9:24 am

1 stop18h 06m

$300

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Mon 9/14

5:00 am-1:47 pm

1 stop9h 47m

Liberia

Tue 9/22

2:47 pm-11:55 am

2 stops20h 08m

$305

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 9/16

10:44 am-7:37 pm

1 stop9h 53m

San José Juan Santamaria Intl

Mon 9/21

7:55 am-6:45 pm

1 stop9h 50m

$318

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 9/9

10:44 am-7:37 pm

1 stop9h 53m

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-10:45 pm

1 stop8h 20m

$322
Quickest round-trip

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Mon 8/17

5:45 am-1:01 pm

1 stop8h 16m

Liberia

Fri 8/28

2:06 pm-10:37 pm

1 stop7h 31m

$359

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

Fri 8/14

5:45 am-1:01 pm

1 stop8h 16m

Liberia

Tue 8/25

2:06 pm-10:37 pm

1 stop7h 31m

$360

CincinnatiLiberia

CVG - LIR

CVGLIR

Cincinnati Cinci./N. Kentucky

Mon 11/9

6:40 pm-2:10 pm

1 stop20h 30m

Liberia

Thu 11/12

3:10 pm-6:00 pm

1 stop25h 50m

$436

CincinnatiLiberia

CVG - LIR

CVGLIR

Cincinnati Cinci./N. Kentucky

Sat 11/7

6:40 pm-2:10 pm

1 stop20h 30m

Liberia

Sat 11/14

3:20 pm-6:00 pm

2 stops25h 40m

$439

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Mon 9/7

9:23 pm-3:11 pm

1 stop19h 48m

San José Juan Santamaria Intl

Wed 9/16

11:23 am-1:59 pm

2 stops24h 36m

$476

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Wed 8/19

12:26 pm-3:11 pm

2 stops28h 45m

San José Juan Santamaria Intl

Tue 8/25

7:07 am-1:25 pm

1 stop28h 18m

$482

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 December. Flight prices, which tend to average around $195, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in December, then January is your next best option. Flight prices from Kentucky to Costa Rica during January average around $339.

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

You could potentially save up to 4% 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

5h 57m

Direct flights

None
The fastest flight from Kentucky to Costa Rica takes 5h 57m
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
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,762 reviews
Search American Airlines flights
SouthwestPriceFrom $549Free CancellationRating
7.9
4,247 reviews
Search Southwest 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
Thu 7/30
Thu 8/6

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