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Cheap flights from Kentucky to San José from $121

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 San José departing on 1/6. 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 San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:45 am - 11:42 amBNA-SJO
5h 57m1 stop
Spirit Airlines Logo
1:31 pm - 10:27 pmSJO-BNA
8h 56m1 stop
$264Spirit Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
Spirit Airlines Logo
8:55 pm - 12:15 pmBNA-SJO
15h 20m1 stop
Spirit Airlines Logo
1:31 pm - 10:27 pmSJO-BNA
8h 56m1 stop
$265Spirit Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Spirit Airlines Logo
6:00 am - 12:25 pmBNA-SJO
6h 25m1 stop
Spirit Airlines Logo
1:20 pm - 11:42 pmSJO-BNA
10h 22m1 stop
$274Spirit Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
11:19 am - 12:25 pmBNA-SJO
25h 06m1 stop
Multiple Airlines Logo
12:39 pm - 1:49 pmSJO-BNA
25h 10m1 stop
$289Multiple Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
Multiple Airlines Logo
8:55 pm - 3:20 pmBNA-SJO
18h 25m2 stops
Multiple Airlines Logo
1:31 pm - 10:27 pmSJO-BNA
8h 56m1 stop
$291Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
3:09 pm - 10:07 pmSDF-SJO
7h 58m1 stop
Delta Logo
7:00 am - 11:59 pmSJO-SDF
15h 59m1 stop
$372Delta
Find Deal
Tue, Nov 25 - Wed, Dec 3
American Airlines Logo
8:06 am - 9:02 pmSDF-SJO
13h 56m2 stops
American Airlines Logo
6:00 am - 6:30 pmSJO-SDF
11h 30m2 stops
$376American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 23
American Airlines Logo
2:13 pm - 11:43 pmSDF-SJO
10h 30m1 stop
American Airlines Logo
7:00 am - 9:27 pmSJO-SDF
13h 27m1 stop
$383American Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 14
Delta Logo
12:57 pm - 10:07 pmSDF-SJO
10h 10m1 stop
Delta Logo
7:00 am - 11:59 pmSJO-SDF
15h 59m1 stop
$402Delta
Find Deal
Thu, Nov 27 - Tue, Dec 2
Southwest Logo
5:55 am - 7:30 pmCVG-SJO
14h 35m2 stops
Southwest Logo
9:40 am - 10:25 pmSJO-CVG
11h 45m2 stops
$456Southwest
Find Deal
Tue, Feb 3 - Tue, Feb 10

American Airlines flights from Kentucky to San José

Our best American Airlines deals on Kentucky to San José flight tickets
American Airlines
Jan 12
SDF8:06 amLouisville Intl
13h 56m
2 stops
SJO9:02 pmSan José Juan Santamaria Intl
Jan 23
SJO6:00 amSan José Juan Santamaria Intl
11h 30m
2 stops
SDF6:30 pmLouisville Intl
$376
Find similar
American Airlines
Jan 31
SDF2:13 pmLouisville Intl
10h 30m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
Feb 14
SJO7:00 amSan José Juan Santamaria Intl
13h 27m
1 stop
SDF9:27 pmLouisville Intl
$383
Find similar
American Airlines
Jan 16
SDF1:32 pmLouisville Intl
9h 58m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Jan 18
SJO6:38 amSan José Juan Santamaria Intl
13h 09m
1 stop
SDF8:47 pmLouisville Intl
$388
Find similar

Spirit Airlines flights from Kentucky to San José

Our best Spirit Airlines deals on Kentucky to San José flight tickets
Spirit Airlines
Dec 6
BNA5:45 amNashville Intl
5h 57m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
Dec 9
SJO1:31 pmSan José Juan Santamaria Intl
8h 56m
1 stop
BNA10:27 pmNashville Intl
$264
Find similar
Spirit Airlines
Dec 2
BNA8:55 pmNashville Intl
15h 20m
1 stop
SJO12:15 pmSan José Juan Santamaria Intl
Dec 9
SJO1:31 pmSan José Juan Santamaria Intl
8h 56m
1 stop
BNA10:27 pmNashville Intl
$265
Find similar
Spirit Airlines
Nov 15
BNA6:00 amNashville Intl
6h 25m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Nov 22
SJO1:20 pmSan José Juan Santamaria Intl
10h 22m
1 stop
BNA11:42 pmNashville Intl
$274
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to San José 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 November 4, 2025.
Use the filters below to find and compare flights from Kentucky to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 12/6

5:45 am-11:42 am

1 stop5h 57m

San José Juan Santamaria Intl

Tue 12/9

1:31 pm-10:27 pm

1 stop8h 56m

$264

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 12/2

8:55 pm-12:15 pm

1 stop15h 20m

San José Juan Santamaria Intl

Tue 12/9

1:31 pm-10:27 pm

1 stop8h 56m

$265

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 11/15

6:00 am-12:25 pm

1 stop6h 25m

San José Juan Santamaria Intl

Sat 11/22

1:20 pm-11:42 pm

1 stop10h 22m

$274

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sun 12/7

11:19 am-12:25 pm

1 stop25h 06m

San José Juan Santamaria Intl

Thu 12/11

12:39 pm-1:49 pm

1 stop25h 10m

$289

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 12/2

8:55 pm-3:20 pm

2 stops18h 25m

San José Juan Santamaria Intl

Tue 12/9

1:31 pm-10:27 pm

1 stop8h 56m

$291

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 11/25

3:09 pm-10:07 pm

1 stop7h 58m

San José Juan Santamaria Intl

Wed 12/3

7:00 am-11:59 pm

1 stop15h 59m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 1/12

8:06 am-9:02 pm

2 stops13h 56m

San José Juan Santamaria Intl

Fri 1/23

6:00 am-6:30 pm

2 stops11h 30m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 1/31

2:13 pm-11:43 pm

1 stop10h 30m

San José Juan Santamaria Intl

Sat 2/14

7:00 am-9:27 pm

1 stop13h 27m

$383

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 11/27

12:57 pm-10:07 pm

1 stop10h 10m

San José Juan Santamaria Intl

Tue 12/2

7:00 am-11:59 pm

1 stop15h 59m

$402

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Tue 2/3

5:55 am-7:30 pm

2 stops14h 35m

San José Juan Santamaria Intl

Tue 2/10

9:40 am-10:25 pm

2 stops11h 45m

$456

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 San José from

How to get the cheapest flight ticket from Kentucky to San José

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 San José?

In general, August is the cheapest month to fly from Kentucky to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $375. If you don’t want to visit San José in August, then you should wait until October to fly from Kentucky, when ticket prices are also cheap, with an average price of $392.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Kentucky is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $459. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Kentucky to San José on a Saturday will generally be more expensive and average around $635. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Kentucky to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $479. Flights in the afternoon are often more expensive with an average ticket price of $633.

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $533 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Kentucky for as low as $422 on momondo.

Can stopping save me money on Kentucky to San José flights?

You could potentially save up to 48% on your flight if you consider stops on a Kentucky to San José flight.

Cheap Kentucky to San José flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to San José

Direct flights

None
There are no direct flights from Kentucky to San José. There are no popular flight routes from Kentucky to San José.
Search flight deals

  • When did momondo last update prices for flights from Kentucky to San José Juan Santamaria Intl Airport?

    Prices for flights from Kentucky to San José Juan Santamaria Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kentucky to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Kentucky to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to San José

Compare and see reviews for airlines that fly from Kentucky to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $249Free CancellationRating
7.9
8,003 reviews
Search Delta flights
Spirit AirlinesPriceFrom $249Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $360Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to San José?

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

Can I find flights from Kentucky to San José with flexible booking policies on momondo?

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

How can momondo help me find flights from Kentucky to San José?

Once all potential Kentucky to San José 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 San José right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San José, momondo offers a useful price alert feature which will track prices for flights to San José from Kentucky and alert you when they change.

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