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Cheap flights from Louisville to San José from $203

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 9/21. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:08 pm - 11:50 am
SDF
-
SJO
17h 42m
2 stops
American Airlines Logo
2:02 pm - 12:34 am
SJO
-
SDF
8h 32m
1 stop
$415American Airlines
Mon, Jun 15 - Fri, Jul 31
American Airlines Logo
7:45 pm - 2:08 pm
SDF
-
SJO
20h 23m
1 stop
American Airlines Logo
3:08 pm - 11:27 am
SJO
-
SDF
18h 19m
2 stops
$423American Airlines
Tue, Jun 16 - Tue, Jun 30
Multiple Airlines Logo
10:33 am - 11:45 am
SDF
-
SJO
27h 12m
1 stop
Multiple Airlines Logo
1:00 pm - 6:58 pm
SJO
-
SDF
27h 58m
1 stop
$424Multiple Airlines
Thu, May 14 - Sun, May 17
Multiple Airlines Logo
10:33 am - 11:45 am
SDF
-
SJO
27h 12m
1 stop
Multiple Airlines Logo
1:00 pm - 6:58 pm
SJO
-
SDF
27h 58m
1 stop
$425Multiple Airlines
Sun, May 10 - Thu, May 14
Spirit Airlines Logo
10:33 am - 11:45 am
SDF
-
SJO
27h 12m
1 stop
Spirit Airlines Logo
1:00 pm - 9:28 am
SJO
-
SDF
18h 28m
1 stop
$434Spirit Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
8:05 pm - 1:09 pm
SDF
-
SJO
19h 04m
2 stops
American Airlines Logo
3:08 pm - 12:41 pm
SJO
-
SDF
19h 33m
2 stops
$435American Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
7:52 pm - 11:25 am
SDF
-
SJO
17h 33m
1 stop
American Airlines Logo
2:31 pm - 8:38 am
SJO
-
SDF
16h 07m
2 stops
$443American Airlines
Sun, May 10 - Thu, May 14
American Airlines Logo
7:45 pm - 2:08 pm
SDF
-
SJO
20h 23m
1 stop
American Airlines Logo
2:02 pm - 12:34 am
SJO
-
SDF
8h 32m
1 stop
$454American Airlines
Mon, Jun 15 - Fri, Jul 31
Spirit Airlines Logo
10:33 am - 11:45 am
SDF
-
SJO
27h 12m
1 stop
Spirit Airlines Logo
1:00 pm - 9:28 am
SJO
-
SDF
18h 28m
1 stop
$458Spirit Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
7:31 am - 7:07 pm
SDF
-
SJO
13h 36m
2 stops
American Airlines Logo
2:31 pm - 8:38 am
SJO
-
SDF
16h 07m
2 stops
$463American Airlines
Sun, May 10 - Thu, May 14

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American Airlines flights from Louisville to San José

Our best American Airlines deals on Louisville to San José flight tickets
American Airlines
Jun 15
SDF8:08 pmLouisville Intl
17h 42m
2 stops
SJO11:50 amSan José Juan Santamaria Intl
Jul 31
SJO2:02 pmSan José Juan Santamaria Intl
8h 32m
1 stop
SDF12:34 amLouisville Intl
$415
American Airlines
Jun 16
SDF7:45 pmLouisville Intl
20h 23m
1 stop
SJO2:08 pmSan José Juan Santamaria Intl
Jun 30
SJO3:08 pmSan José Juan Santamaria Intl
18h 19m
2 stops
SDF11:27 amLouisville Intl
$423
American Airlines
Jun 2
SDF8:05 pmLouisville Intl
19h 04m
2 stops
SJO1:09 pmSan José Juan Santamaria Intl
Jun 9
SJO3:08 pmSan José Juan Santamaria Intl
19h 33m
2 stops
SDF12:41 pmLouisville Intl
$435

Spirit Airlines flights from Louisville to San José

Our best Spirit Airlines deals on Louisville to San José flight tickets
Spirit Airlines
May 14
SDF10:33 amLouisville Intl
27h 12m
1 stop
SJO11:45 amSan José Juan Santamaria Intl
May 17
SJO1:00 pmSan José Juan Santamaria Intl
18h 28m
1 stop
SDF9:28 amLouisville Intl
$434
Spirit Airlines
May 14
SDF10:33 amLouisville Intl
27h 12m
1 stop
SJO11:45 amSan José Juan Santamaria Intl
May 17
SJO1:00 pmSan José Juan Santamaria Intl
18h 28m
1 stop
SDF9:28 amLouisville Intl
$458
Spirit Airlines
Jun 4
SDF10:33 amLouisville Intl
27h 12m
1 stop
SJO11:45 amSan José Juan Santamaria Intl
Jun 11
SJO1:00 pmSan José Juan Santamaria Intl
18h 28m
1 stop
SDF9:28 amLouisville Intl
$473

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 April 20, 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

Cheapest round-trip
Quickest round-trip

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 6/15

8:08 pm-11:50 am

2 stops17h 42m

San José Juan Santamaria Intl

Fri 7/31

2:02 pm-12:34 am

1 stop8h 32m

$415

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 6/16

7:45 pm-2:08 pm

1 stop20h 23m

San José Juan Santamaria Intl

Tue 6/30

3:08 pm-11:27 am

2 stops18h 19m

$423

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 5/14

10:33 am-11:45 am

1 stop27h 12m

San José Juan Santamaria Intl

Sun 5/17

1:00 pm-6:58 pm

1 stop27h 58m

$424

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 5/10

10:33 am-11:45 am

1 stop27h 12m

San José Juan Santamaria Intl

Thu 5/14

1:00 pm-6:58 pm

1 stop27h 58m

$425

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 5/14

10:33 am-11:45 am

1 stop27h 12m

San José Juan Santamaria Intl

Sun 5/17

1:00 pm-9:28 am

1 stop18h 28m

$434

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 6/2

8:05 pm-1:09 pm

2 stops19h 04m

San José Juan Santamaria Intl

Tue 6/9

3:08 pm-12:41 pm

2 stops19h 33m

$435

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 5/10

7:52 pm-11:25 am

1 stop17h 33m

San José Juan Santamaria Intl

Thu 5/14

2:31 pm-8:38 am

2 stops16h 07m

$443

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 6/15

7:45 pm-2:08 pm

1 stop20h 23m

San José Juan Santamaria Intl

Fri 7/31

2:02 pm-12:34 am

1 stop8h 32m

$454

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 5/14

10:33 am-11:45 am

1 stop27h 12m

San José Juan Santamaria Intl

Sun 5/17

1:00 pm-9:28 am

1 stop18h 28m

$458

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 5/10

7:31 am-7:07 pm

2 stops13h 36m

San José Juan Santamaria Intl

Thu 5/14

2:31 pm-8:38 am

2 stops16h 07m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Louisville and San José?

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 September to fly from Louisville, when ticket prices are also cheap, with an average price of $399.

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 $498 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 $312 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 52m

Direct flights

None
The fastest flight from Louisville to San José takes 6h 52m
There are no direct flights from Louisville to San José. There are no popular flight routes from Louisville to San José.
Search flight deals

Frequently asked questions about flying from Louisville to San José

  • 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 52m.

  • 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
8,422 reviews
Search Delta flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,607 reviews
Search United Airlines flights
American AirlinesPriceFrom $353Free CancellationRating
7.1
11,625 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
Santa Elena
Dominical
San Gerardo de Dota
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.

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