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Cheap flights from Louisville to San José from $245

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 9/25. 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
6:00 am - 2:00 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
10h 00m1 stop Dallas/Fort Worth
American Airlines Logo
1:00 pm - 11:27 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
8h 27m1 stop Dallas/Fort Worth
$439American Airlines
Tue, Oct 20 - Mon, Oct 26
American Airlines Logo
6:29 am - 8:21 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
15h 52m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
1:00 pm - 11:27 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
8h 27m1 stop Dallas/Fort Worth
$444American Airlines
Tue, Oct 20 - Mon, Oct 26
Delta Logo
6:00 am - 11:54 amSDF  Louisville Intl-SJO San José Juan Santamaria Intl
7h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:19 pm - 11:59 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
8h 40m1 stop Atlanta Hartsfield-Jackson
$489Delta
Fri, Sep 25 - Thu, Oct 1
Southwest Logo
7:45 am - 1:15 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
6h 30m1 stop Orlando
Southwest Logo
1:20 pm - 9:50 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
7h 30m1 stop Orlando
$505Southwest
Fri, Nov 27 - Wed, Dec 9
Southwest Logo
5:35 pm - 12:10 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
19h 35m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
1:20 pm - 9:50 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
7h 30m1 stop Orlando
$509Southwest
Fri, Nov 27 - Wed, Dec 9
Delta Logo
6:00 am - 12:00 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 11:59 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
8h 34m1 stop Atlanta Hartsfield-Jackson
$532Delta
Fri, Oct 23 - Mon, Oct 26
United Airlines Logo
9:10 am - 7:39 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
12h 29m1 stop Houston George Bush Intcntl
United Airlines Logo
7:45 am - 8:33 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
10h 48m1 stop Houston George Bush Intcntl
$566United Airlines
Tue, Oct 27 - Fri, Oct 30
United Airlines Logo
6:00 am - 6:53 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
14h 53m1 stop Newark
United Airlines Logo
10:28 pm - 1:37 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
13h 09m2 stops Newark Chicago O'Hare Intl
$571United Airlines
Tue, Oct 27 - Fri, Oct 30
Copa Airlines Logo
9:00 am - 12:21 pmSDF  Louisville Intl-SJO San José Juan Santamaria Intl
28h 21m2 stops Chicago O'Hare Intl Panama City Tocumen Intl
Copa Airlines Logo
6:02 pm - 8:14 pmSJO  San José Juan Santamaria Intl-SDF Louisville Intl
25h 12m2 stops Panama City Tocumen Intl Chicago O'Hare Intl
$577Copa Airlines
Mon, Jan 18 - Mon, Jan 25
Copa Airlines Logo
9:17 am - 10:59 amSDF  Louisville Intl-SJO San José Juan Santamaria Intl
26h 42m2 stops Chicago O'Hare Intl Panama City Tocumen Intl
Copa Airlines Logo
10:03 am - 10:34 amSJO  San José Juan Santamaria Intl-SDF Louisville Intl
23h 31m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl
$581Copa Airlines
Fri, Nov 13 - Sat, Nov 21

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Delta flights from Louisville to San José

Our best Delta deals on Louisville to San José flight tickets
Delta
Sep 25
SDF6:00 amLouisville Intl
7h 54m
1 stop
SJO11:54 amSan José Juan Santamaria Intl
Oct 1
SJO1:19 pmSan José Juan Santamaria Intl
8h 40m
1 stop
SDF11:59 pmLouisville Intl
$489
Delta
Oct 23
SDF6:00 amLouisville Intl
8h 00m
1 stop
SJO12:00 pmSan José Juan Santamaria Intl
Oct 26
SJO1:25 pmSan José Juan Santamaria Intl
8h 34m
1 stop
SDF11:59 pmLouisville Intl
$532
Delta
Oct 7
SDF7:05 amLouisville Intl
6h 55m
1 stop
SJO12:00 pmSan José Juan Santamaria Intl
Oct 20
SJO1:25 pmSan José Juan Santamaria Intl
8h 34m
1 stop
SDF11:59 pmLouisville Intl
$558

United Airlines flights from Louisville to San José

Our best United Airlines deals on Louisville to San José flight tickets
United Airlines
Oct 27
SDF9:10 amLouisville Intl
12h 29m
1 stop
SJO7:39 pmSan José Juan Santamaria Intl
Oct 30
SJO7:45 amSan José Juan Santamaria Intl
10h 48m
1 stop
SDF8:33 pmLouisville Intl
$566
United Airlines
Oct 27
SDF6:00 amLouisville Intl
14h 53m
1 stop
SJO6:53 pmSan José Juan Santamaria Intl
Oct 30
SJO10:28 pmSan José Juan Santamaria Intl
13h 09m
2 stops
SDF1:37 pmLouisville Intl
$571
United Airlines
Oct 27
SDF9:10 amLouisville Intl
12h 29m
1 stop
SJO7:39 pmSan José Juan Santamaria Intl
Oct 30
SJO7:45 amSan José Juan Santamaria Intl
10h 48m
1 stop
SDF8:33 pmLouisville Intl
$586

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 August 12, 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 Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 10/20

6:00 am-2:00 pm

1 stop10h 00m

San José Juan Santamaria Intl

Mon 10/26

1:00 pm-11:27 pm

1 stop8h 27m

$439

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 10/20

6:29 am-8:21 pm

2 stops15h 52m

San José Juan Santamaria Intl

Mon 10/26

1:00 pm-11:27 pm

1 stop8h 27m

$444

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Fri 9/25

6:00 am-11:54 am

1 stop7h 54m

San José Juan Santamaria Intl

Thu 10/1

1:19 pm-11:59 pm

1 stop8h 40m

$489
Quickest round-trip

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Fri 11/27

7:45 am-1:15 pm

1 stop6h 30m

San José Juan Santamaria Intl

Wed 12/9

1:20 pm-9:50 pm

1 stop7h 30m

$505

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Fri 11/27

5:35 pm-12:10 pm

2 stops19h 35m

San José Juan Santamaria Intl

Wed 12/9

1:20 pm-9:50 pm

1 stop7h 30m

$509

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Fri 10/23

6:00 am-12:00 pm

1 stop8h 00m

San José Juan Santamaria Intl

Mon 10/26

1:25 pm-11:59 pm

1 stop8h 34m

$532

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 10/27

9:10 am-7:39 pm

1 stop12h 29m

San José Juan Santamaria Intl

Fri 10/30

7:45 am-8:33 pm

1 stop10h 48m

$566

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Tue 10/27

6:00 am-6:53 pm

1 stop14h 53m

San José Juan Santamaria Intl

Fri 10/30

10:28 pm-1:37 pm

2 stops13h 09m

$571

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Mon 1/18

9:00 am-12:21 pm

2 stops28h 21m

San José Juan Santamaria Intl

Mon 1/25

6:02 pm-8:14 pm

2 stops25h 12m

$577

LouisvilleSan José

SDF Louisville Intl - SJO San José Juan Santamaria Intl

SDFSJO

Louisville Intl

Fri 11/13

9:17 am-10:59 am

2 stops26h 42m

San José Juan Santamaria Intl

Sat 11/21

10:03 am-10:34 am

2 stops23h 31m

$581

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?

Prices are currently low for flights on this route.

Typical prices usually range from $536 to $710.
The lowest price recently found on this route was $439.

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 $420. 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 $481.

How far in advance should I book a flight from Louisville 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 $570 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 $396 on momondo.

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

You could potentially save up to 31% 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

6h 30m

Direct flights

None
The fastest flight from Louisville to San José takes 6h 30m
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 30m.

  • 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
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,911 reviews
Search American Airlines flights
SouthwestPriceFrom $549Free CancellationRating
8.0
4,218 reviews
Search Southwest 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
San Gerardo de Dota
Dominical
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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