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Cheap flights from Louisville to San José from $170

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 11/29. 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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Find the cheapest flights from Louisville to San José

Cheap round-trip flights

Multiple Airlines Logo
6:58 pm - 11:30 amSDF-SJO
18h 32m1 stop
Multiple Airlines Logo
12:35 pm - 9:31 amSJO-SDF
18h 56m1 stop
$278Multiple Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Spirit Airlines Logo
5:31 pm - 11:30 amSDF-SJO
19h 59m1 stop
Spirit Airlines Logo
1:19 pm - 9:59 amSJO-SDF
19h 40m1 stop
$289Spirit Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 12
Multiple Airlines Logo
6:58 pm - 10:41 amSDF-SJO
17h 43m2 stops
Multiple Airlines Logo
12:35 pm - 9:31 amSJO-SDF
18h 56m1 stop
$299Multiple Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
American Airlines Logo
6:00 am - 12:00 pmSDF-SJO
8h 00m1 stop
American Airlines Logo
1:23 pm - 11:59 pmSJO-SDF
9h 36m1 stop
$372American Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 12
American Airlines Logo
6:46 pm - 12:00 pmSDF-SJO
19h 14m2 stops
American Airlines Logo
6:00 am - 11:59 pmSJO-SDF
16h 59m2 stops
$376American Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 12
Southwest Logo
11:45 am - 8:30 pmSDF-SJO
9h 45m2 stops
Southwest Logo
9:00 am - 12:40 amSJO-SDF
14h 40m2 stops
$377Southwest
Find Deal
Thu, Dec 11 - Sat, Dec 20
Copa Airlines Logo
9:50 am - 7:06 amSDF-SJO
22h 16m2 stops
Copa Airlines Logo
5:51 pm - 8:14 pmSJO-SDF
25h 23m2 stops
$484Copa Airlines
Find Deal
Wed, Feb 11 - Mon, Feb 16
United Airlines Logo
7:00 am - 7:37 pmSDF-SJO
14h 37m1 stop
United Airlines Logo
1:30 pm - 1:10 pmSJO-SDF
21h 40m1 stop
$491United Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 6
United Airlines Logo
5:48 pm - 12:26 pmSDF-SJO
20h 38m2 stops
United Airlines Logo
1:30 pm - 1:10 pmSJO-SDF
21h 40m1 stop
$496United Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 6
Copa Airlines Logo
11:10 am - 7:06 amSDF-SJO
20h 56m2 stops
Copa Airlines Logo
4:09 am - 7:43 pmSJO-SDF
14h 34m2 stops
$571Copa Airlines
Find Deal
Tue, Feb 3 - Sun, Feb 8

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
SDF5:31 pmLouisville Intl
19h 59m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Nov 12
SJO1:19 pmSan José Juan Santamaria Intl
19h 40m
1 stop
SDF9:59 amLouisville Intl
$289
Find similar
Spirit Airlines
Oct 17
SDF11:47 amLouisville Intl
25h 43m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Oct 24
SJO12:35 pmSan José Juan Santamaria Intl
27h 28m
1 stop
SDF6:03 pmLouisville Intl
$304
Find similar
Spirit Airlines
Oct 17
SDF11:47 amLouisville Intl
24h 54m
2 stops
SJO10:41 amSan José Juan Santamaria Intl
Oct 24
SJO12:35 pmSan José Juan Santamaria Intl
27h 28m
1 stop
SDF6:03 pmLouisville Intl
$314
Find similar

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

Our best United Airlines deals on Louisville to San José, San José Province flight tickets
United Airlines
Sep 29
SDF7:00 amLouisville Intl
14h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Oct 6
SJO1:30 pmSan José Juan Santamaria Intl
21h 40m
1 stop
SDF1:10 pmLouisville Intl
$491
Find similar
United Airlines
Sep 29
SDF5:48 pmLouisville Intl
20h 38m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 6
SJO1:30 pmSan José Juan Santamaria Intl
21h 40m
1 stop
SDF1:10 pmLouisville Intl
$496
Find similar
United Airlines
Sep 29
SDF5:48 pmLouisville Intl
20h 38m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 6
SJO1:30 pmSan José Juan Santamaria Intl
31h 00m
2 stops
SDF10:30 pmLouisville Intl
$516
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 September 17, 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

Sun 10/19

6:58 pm-11:30 am

1 stop18h 32m

San José Juan Santamaria Intl

Sun 10/26

12:35 pm-9:31 am

1 stop18h 56m

$278

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

5:31 pm-11:30 am

1 stop19h 59m

San José Juan Santamaria Intl

Wed 11/12

1:19 pm-9:59 am

1 stop19h 40m

$289

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 10/19

6:58 pm-10:41 am

2 stops17h 43m

San José Juan Santamaria Intl

Sun 10/26

12:35 pm-9:31 am

1 stop18h 56m

$299

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

6:00 am-12:00 pm

1 stop8h 00m

San José Juan Santamaria Intl

Wed 11/12

1:23 pm-11:59 pm

1 stop9h 36m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

6:46 pm-12:00 pm

2 stops19h 14m

San José Juan Santamaria Intl

Wed 11/12

6:00 am-11:59 pm

2 stops16h 59m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 12/11

11:45 am-8:30 pm

2 stops9h 45m

San José Juan Santamaria Intl

Sat 12/20

9:00 am-12:40 am

2 stops14h 40m

$377

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 2/11

9:50 am-7:06 am

2 stops22h 16m

San José Juan Santamaria Intl

Mon 2/16

5:51 pm-8:14 pm

2 stops25h 23m

$484

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 9/29

7:00 am-7:37 pm

1 stop14h 37m

San José Juan Santamaria Intl

Mon 10/6

1:30 pm-1:10 pm

1 stop21h 40m

$491

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 9/29

5:48 pm-12:26 pm

2 stops20h 38m

San José Juan Santamaria Intl

Mon 10/6

1:30 pm-1:10 pm

1 stop21h 40m

$496

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 2/3

11:10 am-7:06 am

2 stops20h 56m

San José Juan Santamaria Intl

Sun 2/8

4:09 am-7:43 pm

2 stops14h 34m

$571

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, 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 typical price of a round-trip flight between Louisville and San José, San José Province?

What is the cheapest month to fly to San José, San José Province?

The month of August is, on average, the cheapest month to fly to San José, San José Province from Louisville, with most prices found around $375. If you’re not able to fly to San José, San José Province in August, then September is your next best option. Flight prices from Louisville to San José, San José Province during September average around $402.

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 $546 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 $447 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

Direct flights

None
There are no direct flights from Louisville to San José, San José Province. There are no popular flight routes from Louisville to San José, San José Province.
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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
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $360Free CancellationRating
7.2
10,000 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
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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