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Cheap flights from Louisville to San José from $196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San José departing on 3/8. 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 Louisville to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 12:21 pm
SDF
-
SJO
8h 21m
1 stop
United Airlines Logo
7:55 am - 9:59 pm
SJO
-
SDF
12h 04m
1 stop
$317United Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
7:36 am - 1:22 pm
SDF
-
SJO
7h 46m
1 stop
American Airlines Logo
6:30 am - 11:59 pm
SJO
-
SDF
15h 29m
1 stop
$319American Airlines
Mon, Apr 27 - Sun, May 3
American Airlines Logo
7:31 am - 7:07 pm
SDF
-
SJO
13h 36m
2 stops
American Airlines Logo
11:35 pm - 10:11 am
SJO
-
SDF
8h 36m
1 stop
$324American Airlines
Mon, Apr 27 - Sun, May 3
American Airlines Logo
7:33 am - 7:07 pm
SDF
-
SJO
13h 34m
2 stops
American Airlines Logo
12:35 pm - 10:08 pm
SJO
-
SDF
7h 33m
1 stop
$345American Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
6:00 am - 12:21 pm
SDF
-
SJO
8h 21m
1 stop
United Airlines Logo
7:55 am - 9:59 pm
SJO
-
SDF
12h 04m
1 stop
$352United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
6:00 am - 12:21 pm
SDF
-
SJO
8h 21m
1 stop
United Airlines Logo
1:25 pm - 9:25 am
SJO
-
SDF
18h 00m
2 stops
$357United Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
12:09 pm - 10:42 am
SDF
-
SJO
24h 33m
1 stop
Multiple Airlines Logo
12:38 pm - 6:58 pm
SJO
-
SDF
28h 20m
1 stop
$363Multiple Airlines
Mon, Mar 30 - Thu, Apr 16
GOL Logo
11:00 am - 9:36 pm
SDF
-
SJO
12h 36m
1 stop
GOL Logo
12:10 pm - 8:38 am
SJO
-
SDF
18h 28m
2 stops
$365GOL
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
6:07 am - 1:22 pm
SDF
-
SJO
9h 15m
1 stop
American Airlines Logo
6:30 am - 11:59 pm
SJO
-
SDF
15h 29m
1 stop
$368American Airlines
Fri, Apr 17 - Sun, May 3
American Airlines Logo
7:33 am - 7:07 pm
SDF
-
SJO
13h 34m
2 stops
American Airlines Logo
6:30 am - 12:25 am
SJO
-
SDF
15h 55m
2 stops
$370American Airlines
Mon, Apr 27 - Sun, May 3

Delta flights from Louisville to San José

Our best Delta deals on Louisville to San José flight tickets
Delta
Mar 10
SDF12:48 pmLouisville Intl
10h 27m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
Mar 17
SJO1:20 pmSan José Juan Santamaria Intl
8h 37m
1 stop
SDF11:57 pmLouisville Intl
$434
Delta
Mar 5
SDF10:18 amLouisville Intl
12h 44m
1 stop
SJO10:02 pmSan José Juan Santamaria Intl
Mar 10
SJO7:00 amSan José Juan Santamaria Intl
12h 16m
1 stop
SDF9:16 pmLouisville Intl
$453
Delta
Mar 31
SDF6:00 amLouisville Intl
7h 55m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Apr 7
SJO1:20 pmSan José Juan Santamaria Intl
8h 37m
1 stop
SDF11:57 pmLouisville Intl
$454

United Airlines flights from Louisville to San José

Our best United Airlines deals on Louisville to San José flight tickets
United Airlines
Apr 15
SDF6:00 amLouisville Intl
8h 21m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Apr 22
SJO7:55 amSan José Juan Santamaria Intl
12h 04m
1 stop
SDF9:59 pmLouisville Intl
$317
United Airlines
May 14
SDF6:00 amLouisville Intl
15h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
May 21
SJO7:55 amSan José Juan Santamaria Intl
12h 20m
1 stop
SDF10:15 pmLouisville Intl
$384
United Airlines
Apr 11
SDF6:00 amLouisville Intl
8h 21m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Apr 18
SJO11:50 amSan José Juan Santamaria Intl
9h 54m
1 stop
SDF11:44 pmLouisville Intl
$428

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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 March 3, 2026.
Use the filters below to find and compare flights from Louisville to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 4/15

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Wed 4/22

7:55 am-9:59 pm

1 stop12h 04m

$317

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 4/27

7:36 am-1:22 pm

1 stop7h 46m

San José Juan Santamaria Intl

Sun 5/3

6:30 am-11:59 pm

1 stop15h 29m

$319

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 4/27

7:31 am-7:07 pm

2 stops13h 36m

San José Juan Santamaria Intl

Sun 5/3

11:35 pm-10:11 am

1 stop8h 36m

$324

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 4/15

7:33 am-7:07 pm

2 stops13h 34m

San José Juan Santamaria Intl

Wed 4/22

12:35 pm-10:08 pm

1 stop7h 33m

$345

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 5/6

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Wed 5/13

7:55 am-9:59 pm

1 stop12h 04m

$352

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 5/6

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Wed 5/13

1:25 pm-9:25 am

2 stops18h 00m

$357

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 3/30

12:09 pm-10:42 am

1 stop24h 33m

San José Juan Santamaria Intl

Thu 4/16

12:38 pm-6:58 pm

1 stop28h 20m

$363

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 4/15

11:00 am-9:36 pm

1 stop12h 36m

San José Juan Santamaria Intl

Wed 4/22

12:10 pm-8:38 am

2 stops18h 28m

$365

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 4/17

6:07 am-1:22 pm

1 stop9h 15m

San José Juan Santamaria Intl

Sun 5/3

6:30 am-11:59 pm

1 stop15h 29m

$368

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 4/27

7:33 am-7:07 pm

2 stops13h 34m

San José Juan Santamaria Intl

Sun 5/3

6:30 am-12:25 am

2 stops15h 55m

$370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Louisville 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, February is the cheapest month to fly from Louisville to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $399. If you don’t want to visit San José in February, then you should wait until August to fly from Louisville, when ticket prices are also cheap, with an average price of $401.

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

You are more likely to see cheaper flights to San José from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $519 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Louisville for as low as $398 on momondo.

When to book flights from Louisville to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to San José (SDF to SJO) flight deals and tips

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

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Louisville to San José takes 6h 50m
There are no direct flights from Louisville to San José. There are no popular flight routes from Louisville to San José.
Search flight deals

  • How far is Louisville Intl to San José Juan Santamaria Intl by plane?

    Louisville Intl and San José Juan Santamaria Intl are 1957.8 mi apart from one another. A reasonable flight in good conditions will take 6h 50m.

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

    Prices for flights from Louisville Intl Airport to San José Juan Santamaria Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San José Juan Santamaria Intl Airport.

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

    The required travel and health documents for your San José Juan Santamaria Intl Airport 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 San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Louisville to San José?

Best airlines flying from Louisville to San José

Compare and see reviews for airlines that fly from Louisville to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $289Free CancellationRating
7.9
8,242 reviews
Search Delta flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,377 reviews
Search United Airlines flights
American AirlinesPriceFrom $355Free CancellationRating
7.1
11,375 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
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Louisville.

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

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

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

Once you have performed a search for Louisville to San José flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to San José right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San José from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San José trip

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