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Cheap flights from San José to Louisville from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Louisville departing on 9/15. 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

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Find the cheapest flights from San José to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:25 pm - 9:57 am
SJO
-
SDF
18h 32m
2 stops
United Airlines Logo
5:45 pm - 12:21 pm
SDF
-
SJO
20h 36m
2 stops
$485United Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
1:05 pm - 11:58 pm
SJO
-
SDF
8h 53m
1 stop
American Airlines Logo
8:04 pm - 11:05 am
SDF
-
SJO
17h 01m
2 stops
$496American Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
1:05 pm - 11:58 pm
SJO
-
SDF
8h 53m
1 stop
American Airlines Logo
8:04 pm - 11:05 am
SDF
-
SJO
17h 01m
2 stops
$504American Airlines
Wed, Sep 16 - Mon, Sep 21
United Airlines Logo
12:44 pm - 8:08 pm
SJO
-
SDF
29h 24m
1 stop
United Airlines Logo
5:45 pm - 12:21 pm
SDF
-
SJO
20h 36m
2 stops
$507United Airlines
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
7:55 am - 10:15 pm
SJO
-
SDF
12h 20m
1 stop
United Airlines Logo
7:25 am - 12:21 pm
SDF
-
SJO
6h 56m
1 stop
$516United Airlines
Tue, Sep 15 - Mon, Sep 21
Southwest Logo
9:00 am - 10:35 pm
SJO
-
SDF
11h 35m
2 stops
Southwest Logo
6:45 am - 6:40 pm
SDF
-
SJO
13h 55m
2 stops
$520Southwest
Mon, Sep 14 - Mon, Sep 21
American Airlines Logo
3:37 pm - 10:18 am
SJO
-
SDF
16h 41m
2 stops
American Airlines Logo
6:49 am - 1:52 pm
SDF
-
SJO
9h 03m
1 stop
$525American Airlines
Tue, Aug 4 - Wed, Aug 12
American Airlines Logo
1:05 pm - 10:36 am
SJO
-
SDF
19h 31m
2 stops
American Airlines Logo
8:04 pm - 11:05 am
SDF
-
SJO
17h 01m
2 stops
$535American Airlines
Tue, Sep 15 - Mon, Sep 21
United Airlines Logo
7:55 am - 10:15 pm
SJO
-
SDF
12h 20m
1 stop
United Airlines Logo
7:25 am - 12:21 pm
SDF
-
SJO
6h 56m
1 stop
$539United Airlines
Mon, Sep 14 - Mon, Sep 21
Delta Logo
1:16 pm - 12:26 am
SJO
-
SDF
9h 10m
1 stop
Delta Logo
6:00 am - 11:49 am
SDF
-
SJO
7h 49m
1 stop
$541Delta
Wed, Jul 29 - Mon, Aug 3

United Airlines flights from San José to Louisville

Our best United Airlines deals on San José to Louisville flight tickets
United Airlines
Sep 16
SJO1:25 pmSan José Juan Santamaria Intl
18h 32m
2 stops
SDF9:57 amLouisville Intl
Sep 21
SDF5:45 pmLouisville Intl
20h 36m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$485
United Airlines
Sep 14
SJO12:44 pmSan José Juan Santamaria Intl
29h 24m
1 stop
SDF8:08 pmLouisville Intl
Sep 21
SDF5:45 pmLouisville Intl
20h 36m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$507
United Airlines
Sep 15
SJO7:55 amSan José Juan Santamaria Intl
12h 20m
1 stop
SDF10:15 pmLouisville Intl
Sep 21
SDF7:25 amLouisville Intl
6h 56m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
$516

American Airlines flights from San José to Louisville

Our best American Airlines deals on San José to Louisville flight tickets
American Airlines
Sep 16
SJO1:05 pmSan José Juan Santamaria Intl
8h 53m
1 stop
SDF11:58 pmLouisville Intl
Sep 21
SDF8:04 pmLouisville Intl
17h 01m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
$496
American Airlines
Sep 16
SJO1:05 pmSan José Juan Santamaria Intl
8h 53m
1 stop
SDF11:58 pmLouisville Intl
Sep 21
SDF8:04 pmLouisville Intl
17h 01m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
$504
American Airlines
Aug 4
SJO3:37 pmSan José Juan Santamaria Intl
16h 41m
2 stops
SDF10:18 amLouisville Intl
Aug 12
SDF6:49 amLouisville Intl
9h 03m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
$525

momondo Fare Finder

 
Customize your flight search to find flights from San José to Louisville 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 May 19, 2026.
Use the filters below to find and compare flights from San José to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 9/16

1:25 pm-9:57 am

2 stops18h 32m

Louisville Intl

Mon 9/21

5:45 pm-12:21 pm

2 stops20h 36m

$485

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 9/16

1:05 pm-11:58 pm

1 stop8h 53m

Louisville Intl

Mon 9/21

8:04 pm-11:05 am

2 stops17h 01m

$496

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 9/16

1:05 pm-11:58 pm

1 stop8h 53m

Louisville Intl

Mon 9/21

8:04 pm-11:05 am

2 stops17h 01m

$504

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Mon 9/14

12:44 pm-8:08 pm

1 stop29h 24m

Louisville Intl

Mon 9/21

5:45 pm-12:21 pm

2 stops20h 36m

$507

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Tue 9/15

7:55 am-10:15 pm

1 stop12h 20m

Louisville Intl

Mon 9/21

7:25 am-12:21 pm

1 stop6h 56m

$516

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Mon 9/14

9:00 am-10:35 pm

2 stops11h 35m

Louisville Intl

Mon 9/21

6:45 am-6:40 pm

2 stops13h 55m

$520

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Tue 8/4

3:37 pm-10:18 am

2 stops16h 41m

Louisville Intl

Wed 8/12

6:49 am-1:52 pm

1 stop9h 03m

$525

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Tue 9/15

1:05 pm-10:36 am

2 stops19h 31m

Louisville Intl

Mon 9/21

8:04 pm-11:05 am

2 stops17h 01m

$535

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Mon 9/14

7:55 am-10:15 pm

1 stop12h 20m

Louisville Intl

Mon 9/21

7:25 am-12:21 pm

1 stop6h 56m

$539
Quickest round-trip

San JoséLouisville

SJO - SDF

SJOSDF

San José Juan Santamaria Intl

Wed 7/29

1:16 pm-12:26 am

1 stop9h 10m

Louisville Intl

Mon 8/3

6:00 am-11:49 am

1 stop7h 49m

$541

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 Louisville from

How to get the cheapest flight ticket from San José to Louisville

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 San José and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from San José during the month February is also very affordable. Most momondo users find prices during this month for around $359.

How have San José to Louisville flight prices changed over time?

When to book flights from San José to Louisville

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

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

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

Fastest flight time

9h 10m

Direct flights

None
The fastest flight from San José to Louisville takes 9h 10m
There are no direct flights from San José to Louisville. There are no popular flight routes from San José to Louisville.
Search flight deals

Frequently asked questions about flying from San José to Louisville

  • How far is San José Juan Santamaria Intl to Louisville Intl by plane?

    There are 1957.8 mi between San José Juan Santamaria Intl and Louisville Intl. 9h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Louisville Intl Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Louisville Intl Airport refresh daily.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San José to Louisville?

Best airlines flying from San José to Louisville

Compare and see reviews for airlines that fly from San José to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $357Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Brandenburg
Corydon
Elizabeth
Charlestown
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from San José to Louisville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Louisville. momondo saves you time and could save you money on your trip.

Can I find flights from San José to Louisville with flexible booking policies on momondo?

Yes. All flights to Louisville from San José on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San José to Louisville?

Once you have performed a search for San José to Louisville 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 San José to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San José to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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