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Cheap flights from Louisville to San José from $126

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 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to San José

Cheap round-trip flights

American Airlines Logo
6:00 am - 6:16 pmSDF-SJO
14h 16m1 stop
American Airlines Logo
6:00 am - 8:19 pmSJO-SDF
12h 19m1 stop
$276American Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
American Airlines Logo
6:45 am - 6:16 pmSDF-SJO
13h 31m2 stops
American Airlines Logo
6:00 am - 11:59 pmSJO-SDF
16h 59m2 stops
$280American Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 12
American Airlines Logo
9:22 am - 8:55 pmSDF-SJO
12h 33m2 stops
American Airlines Logo
7:00 am - 5:07 pmSJO-SDF
9h 07m1 stop
$287American Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
Spirit Airlines Logo
8:40 pm - 11:14 amSDF-SJO
16h 34m1 stop
Spirit Airlines Logo
12:22 pm - 11:45 pmSJO-SDF
10h 23m1 stop
$305Spirit Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 12
Spirit Airlines Logo
8:30 am - 11:14 amSDF-SJO
28h 44m1 stop
Spirit Airlines Logo
12:19 pm - 10:28 pmSJO-SDF
8h 09m1 stop
$309Spirit Airlines
Find Deal
Sun, Sep 14 - Thu, Sep 18
American Airlines Logo
7:45 am - 5:57 pmSDF-SJO
12h 12m1 stop
American Airlines Logo
6:00 am - 11:58 pmSJO-SDF
15h 58m1 stop
$310American Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Logo
6:00 am - 3:16 pmSDF-SJO
10h 16m1 stop
Logo
7:30 am - 11:45 pmSJO-SDF
15h 15m1 stop
$365
Find Deal
Thu, Dec 4 - Mon, Dec 8
Logo
3:10 pm - 11:14 amSDF-SJO
22h 04m3 stops
Logo
11:37 am - 8:57 amSJO-SDF
19h 20m2 stops
$397
Find Deal
Sun, Sep 14 - Thu, Sep 18
Delta Logo
7:00 am - 12:52 pmSDF-SJO
6h 52m1 stop
Delta Logo
2:17 pm - 10:30 pmSJO-SDF
7h 13m1 stop
$465Delta
Find Deal
Thu, Dec 11 - Mon, Dec 15
United Airlines Logo
9:40 am - 7:37 pmSDF-SJO
11h 57m1 stop
United Airlines Logo
11:35 am - 9:59 amSJO-SDF
20h 24m2 stops
$484United Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26

American Airlines flights from Louisville to San José, San José Province

Our best American Airlines deals on Louisville to San José, San José Province flight tickets
American Airlines
Oct 17
SDF6:00 amLouisville Intl
14h 16m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
Oct 24
SJO6:00 amSan José Juan Santamaria Intl
12h 19m
1 stop
SDF8:19 pmLouisville Intl
$276
Find similar
American Airlines
Oct 22
SDF6:45 amLouisville Intl
13h 31m
2 stops
SJO6:16 pmSan José Juan Santamaria Intl
Nov 12
SJO6:00 amSan José Juan Santamaria Intl
16h 59m
2 stops
SDF11:59 pmLouisville Intl
$280
Find similar
American Airlines
Nov 19
SDF9:22 amLouisville Intl
12h 33m
2 stops
SJO8:55 pmSan José Juan Santamaria Intl
Nov 27
SJO7:00 amSan José Juan Santamaria Intl
9h 07m
1 stop
SDF5:07 pmLouisville Intl
$287
Find similar

Spirit Airlines flights from Louisville to San José, San José Province

Our best Spirit Airlines deals on Louisville to San José, San José Province flight tickets
Spirit Airlines
Oct 22
SDF8:40 pmLouisville Intl
16h 34m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Nov 12
SJO12:22 pmSan José Juan Santamaria Intl
10h 23m
1 stop
SDF11:45 pmLouisville Intl
$305
Find similar
Spirit Airlines
Sep 14
SDF8:30 amLouisville Intl
28h 44m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Sep 18
SJO12:19 pmSan José Juan Santamaria Intl
8h 09m
1 stop
SDF10:28 pmLouisville Intl
$309
Find similar
Spirit Airlines
Oct 22
SDF8:40 pmLouisville Intl
16h 34m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 26
SJO11:37 amSan José Juan Santamaria Intl
9h 03m
1 stop
SDF10:40 pmLouisville Intl
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to San José, San José Province 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 July 31, 2025.
Use the filters below to find and compare flights from Louisville to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 10/17

6:00 am-6:16 pm

1 stop14h 16m

San José Juan Santamaria Intl

Fri 10/24

6:00 am-8:19 pm

1 stop12h 19m

$276

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

6:45 am-6:16 pm

2 stops13h 31m

San José Juan Santamaria Intl

Wed 11/12

6:00 am-11:59 pm

2 stops16h 59m

$280

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 11/19

9:22 am-8:55 pm

2 stops12h 33m

San José Juan Santamaria Intl

Thu 11/27

7:00 am-5:07 pm

1 stop9h 07m

$287

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

8:40 pm-11:14 am

1 stop16h 34m

San José Juan Santamaria Intl

Wed 11/12

12:22 pm-11:45 pm

1 stop10h 23m

$305

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 9/14

8:30 am-11:14 am

1 stop28h 44m

San José Juan Santamaria Intl

Thu 9/18

12:19 pm-10:28 pm

1 stop8h 09m

$309

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

7:45 am-5:57 pm

1 stop12h 12m

San José Juan Santamaria Intl

Wed 9/17

6:00 am-11:58 pm

1 stop15h 58m

$310

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 12/4

6:00 am-3:16 pm

1 stop10h 16m

San José Juan Santamaria Intl

Mon 12/8

7:30 am-11:45 pm

1 stop15h 15m

$365

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 9/14

3:10 pm-11:14 am

3 stops22h 04m

San José Juan Santamaria Intl

Thu 9/18

11:37 am-8:57 am

2 stops19h 20m

$397

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 12/11

7:00 am-12:52 pm

1 stop6h 52m

San José Juan Santamaria Intl

Mon 12/15

2:17 pm-10:30 pm

1 stop7h 13m

$465

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

9:40 am-7:37 pm

1 stop11h 57m

San José Juan Santamaria Intl

Sun 10/26

11:35 am-9:59 am

2 stops20h 24m

$484

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, San José Province

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, San José Province?

The month of October is, on average, the cheapest month to fly to San José, San José Province from Louisville, with most prices found around $351. If you’re not able to fly to San José, San José Province in October, then August is your next best option. Flight prices from Louisville to San José, San José Province during August average around $420.

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

The cheapest day to depart from Louisville to San José, San José Province is on a Wednesday when prices can be found for as low as $459. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $635.

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

In the evening is the cheapest time of day to fly from Louisville to San José, San José Province when you can find flight prices for as low as $479. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $633 per ticket.

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

You are more likely to see cheaper flights to San José, San José Province from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $531 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Louisville for as low as $414 on momondo.

When to book flights from Louisville to San José, San José Province

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

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

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

Best Price Found

$126

Fastest flight time

6h 27m

Direct flights

None

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from Louisville in the past 72 hours is $126. The best round-trip flight deal from Louisville to San José, San José Province found on momondo in the last 72 hours is $276.
The fastest flight from Louisville to San José, San José Province takes 6h 27m
There are no direct flights from Louisville to San José, San José Province. Popular non-direct route for this connection is Louisville Intl Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)
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  • 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 27m.

  • 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, San José Province?

Best airlines flying from Louisville to San José, San José Province

Compare and see reviews for airlines that fly from Louisville to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $249Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $289Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $351Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,900 reviews
Search United 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 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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