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Cheap flights from Louisville to San José from $178

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 9/23. 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 Louisville to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:12 pm - 12:03 pm
SDF
-
SJO
18h 51m
2 stops
American Airlines Logo
2:56 pm - 10:18 am
SJO
-
SDF
17h 22m
2 stops
$443American Airlines
Sat, Aug 8 - Tue, Aug 18
American Airlines Logo
7:12 pm - 12:26 pm
SDF
-
SJO
19h 14m
1 stop
American Airlines Logo
2:56 pm - 10:18 am
SJO
-
SDF
17h 22m
2 stops
$450American Airlines
Sat, Aug 8 - Tue, Aug 18
United Airlines Logo
7:25 am - 12:21 pm
SDF
-
SJO
6h 56m
1 stop
United Airlines Logo
7:55 am - 10:15 pm
SJO
-
SDF
12h 20m
1 stop
$478United Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
7:12 pm - 12:03 pm
SDF
-
SJO
18h 51m
2 stops
American Airlines Logo
2:56 pm - 10:18 am
SJO
-
SDF
17h 22m
2 stops
$483American Airlines
Sat, Aug 8 - Tue, Aug 18
American Airlines Logo
7:12 pm - 12:26 pm
SDF
-
SJO
19h 14m
1 stop
American Airlines Logo
2:56 pm - 10:18 am
SJO
-
SDF
17h 22m
2 stops
$490American Airlines
Sat, Aug 8 - Tue, Aug 18
American Airlines Logo
7:31 pm - 12:22 pm
SDF
-
SJO
17h 51m
1 stop
American Airlines Logo
6:22 am - 10:00 pm
SJO
-
SDF
14h 38m
1 stop
$491American Airlines
Sat, Nov 14 - Sat, Nov 21
American Airlines Logo
7:31 pm - 12:22 pm
SDF
-
SJO
17h 51m
1 stop
American Airlines Logo
7:00 am - 6:38 pm
SJO
-
SDF
10h 38m
2 stops
$496American Airlines
Sat, Nov 14 - Sat, Nov 21
American Airlines Logo
6:00 am - 8:07 pm
SDF
-
SJO
16h 07m
1 stop
American Airlines Logo
2:57 pm - 11:16 am
SJO
-
SDF
18h 19m
2 stops
$501American Airlines
Wed, Sep 9 - Sun, Sep 13
American Airlines Logo
7:12 pm - 12:03 pm
SDF
-
SJO
18h 51m
2 stops
American Airlines Logo
2:56 pm - 12:04 pm
SJO
-
SDF
19h 08m
2 stops
$508American Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
7:05 am - 11:54 am
SDF
-
SJO
6h 49m
1 stop
Delta Logo
1:25 pm - 11:59 pm
SJO
-
SDF
8h 34m
1 stop
$515Delta
Wed, Sep 9 - Tue, Sep 22

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Southwest flights from Louisville to San José

Our best Southwest deals on Louisville to San José flight tickets
Southwest
Oct 18
SDF4:15 pmLouisville Intl
16h 10m
1 stop
SJO6:25 amSan José Juan Santamaria Intl
Oct 25
SJO9:00 amSan José Juan Santamaria Intl
13h 20m
2 stops
SDF12:20 amLouisville Intl
$538
Southwest
Oct 18
SDF4:15 pmLouisville Intl
16h 10m
1 stop
SJO6:25 amSan José Juan Santamaria Intl
Oct 25
SJO9:00 amSan José Juan Santamaria Intl
7h 20m
1 stop
SDF6:20 pmLouisville Intl
$545
Southwest
Sep 7
SDF7:20 amLouisville Intl
7h 25m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
Sep 18
SJO9:00 amSan José Juan Santamaria Intl
10h 55m
1 stop
SDF9:55 pmLouisville Intl
$625

United Airlines flights from Louisville to San José

Our best United Airlines deals on Louisville to San José flight tickets
United Airlines
Sep 1
SDF7:25 amLouisville Intl
6h 56m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Sep 8
SJO7:55 amSan José Juan Santamaria Intl
12h 20m
1 stop
SDF10:15 pmLouisville Intl
$478
United Airlines
Sep 9
SDF7:25 amLouisville Intl
6h 56m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Sep 13
SJO7:55 amSan José Juan Santamaria Intl
12h 20m
1 stop
SDF10:15 pmLouisville Intl
$573
United Airlines
Sep 7
SDF7:25 amLouisville Intl
6h 56m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Sep 18
SJO7:55 amSan José Juan Santamaria Intl
12h 20m
1 stop
SDF10:15 pmLouisville Intl
$589

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 June 14, 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

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 8/8

7:12 pm-12:03 pm

2 stops18h 51m

San José Juan Santamaria Intl

Tue 8/18

2:56 pm-10:18 am

2 stops17h 22m

$443

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 8/8

7:12 pm-12:26 pm

1 stop19h 14m

San José Juan Santamaria Intl

Tue 8/18

2:56 pm-10:18 am

2 stops17h 22m

$450

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 9/1

7:25 am-12:21 pm

1 stop6h 56m

San José Juan Santamaria Intl

Tue 9/8

7:55 am-10:15 pm

1 stop12h 20m

$478

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 8/8

7:12 pm-12:03 pm

2 stops18h 51m

San José Juan Santamaria Intl

Tue 8/18

2:56 pm-10:18 am

2 stops17h 22m

$483

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 8/8

7:12 pm-12:26 pm

1 stop19h 14m

San José Juan Santamaria Intl

Tue 8/18

2:56 pm-10:18 am

2 stops17h 22m

$490

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 11/14

7:31 pm-12:22 pm

1 stop17h 51m

San José Juan Santamaria Intl

Sat 11/21

6:22 am-10:00 pm

1 stop14h 38m

$491

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 11/14

7:31 pm-12:22 pm

1 stop17h 51m

San José Juan Santamaria Intl

Sat 11/21

7:00 am-6:38 pm

2 stops10h 38m

$496

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/9

6:00 am-8:07 pm

1 stop16h 07m

San José Juan Santamaria Intl

Sun 9/13

2:57 pm-11:16 am

2 stops18h 19m

$501

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 9/1

7:12 pm-12:03 pm

2 stops18h 51m

San José Juan Santamaria Intl

Tue 9/8

2:56 pm-12:04 pm

2 stops19h 08m

$508
Quickest round-trip

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/9

7:05 am-11:54 am

1 stop6h 49m

San José Juan Santamaria Intl

Tue 9/22

1:25 pm-11:59 pm

1 stop8h 34m

$515

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 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, October 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 $371. If you don’t want to visit San José in October, then you should wait until September to fly from Louisville, when ticket prices are also cheap, with an average price of $396.

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

You could potentially save up to 38% on your flight if you consider stops on a Louisville to San José flight.

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

7h 49m

Direct flights

None
The fastest flight from Louisville to San José takes 7h 49m
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 7h 49m.

  • 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 $295Free CancellationRating
7.9
8,404 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,654 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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