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Cheap flights from Puerto Rico to Louisville from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Louisville departing on 9/10. 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 Puerto Rico to Louisville

Recent round-trip flight deals from Puerto Rico to Louisville

Enter your travel dates to find the best prices.
American Airlines Logo
12:13 pm - 12:07 am
SJU
-
SDF
11h 54m
1 stop
American Airlines Logo
5:04 am - 11:20 am
SDF
-
SJU
6h 16m
1 stop
$336American Airlines
Wed, Oct 21 - Sun, Oct 25
American Airlines Logo
7:30 am - 6:04 pm
SJU
-
SDF
10h 34m
2 stops
American Airlines Logo
5:04 am - 11:20 am
SDF
-
SJU
6h 16m
1 stop
$343American Airlines
Tue, Oct 13 - Sat, Oct 17
American Airlines Logo
7:30 am - 6:04 pm
SJU
-
SDF
10h 34m
2 stops
American Airlines Logo
5:04 am - 11:20 am
SDF
-
SJU
6h 16m
1 stop
$344American Airlines
Tue, Oct 13 - Sat, Oct 17
Southwest Logo
6:35 am - 5:10 pm
SJU
-
SDF
10h 35m
1 stop
Southwest Logo
11:55 am - 9:30 pm
SDF
-
SJU
9h 35m
2 stops
$350Southwest
Tue, Oct 13 - Sat, Oct 17
United Airlines Logo
1:25 pm - 10:59 pm
SJU
-
SDF
9h 34m
1 stop
United Airlines Logo
5:15 am - 2:44 pm
SDF
-
SJU
9h 29m
1 stop
$362United Airlines
Fri, Sep 4 - Tue, Sep 8
Southwest Logo
5:00 am - 1:05 pm
SJU
-
SDF
8h 05m
2 stops
Southwest Logo
5:30 am - 12:50 pm
SDF
-
SJU
7h 20m
1 stop
$376Southwest
Fri, Sep 4 - Tue, Sep 8
American Airlines Logo
7:03 am - 5:59 pm
SJU
-
SDF
10h 56m
2 stops
American Airlines Logo
8:16 am - 6:33 pm
SDF
-
SJU
10h 17m
2 stops
$386American Airlines
Fri, Sep 4 - Tue, Sep 8
Southwest Logo
12:40 pm - 11:00 pm
SJU
-
SDF
10h 20m
2 stops
Southwest Logo
11:55 am - 11:50 pm
SDF
-
SJU
11h 55m
2 stops
$388Southwest
Tue, Oct 13 - Sat, Oct 17
American Airlines Logo
2:58 pm - 11:22 pm
SJU
-
SDF
8h 24m
2 stops
American Airlines Logo
7:27 pm - 1:57 pm
SDF
-
SJU
18h 30m
2 stops
$390American Airlines
Wed, Sep 16 - Mon, Sep 21
Delta Logo
3:10 pm - 9:41 pm
SJU
-
SDF
7h 31m
1 stop
Delta Logo
3:24 pm - 11:20 pm
SDF
-
SJU
6h 56m
1 stop
$398Delta
Tue, Dec 1 - Mon, Dec 7

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American Airlines flights from Puerto Rico to Louisville

Our best American Airlines deals on Puerto Rico to Louisville flight tickets
American Airlines
Oct 21
SJU12:13 pmSan Juan Luis Munoz Marin Intl
11h 54m
1 stop
SDF12:07 amLouisville Intl
Oct 25
SDF5:04 amLouisville Intl
6h 16m
1 stop
SJU11:20 amSan Juan Luis Munoz Marin Intl
$336
American Airlines
Aug 28
SJU3:47 pmSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
SDF11:11 pmLouisville Intl
Sep 11
SDF6:18 amLouisville Intl
8h 32m
1 stop
SJU2:50 pmSan Juan Luis Munoz Marin Intl
$343
American Airlines
Oct 13
SJU7:30 amSan Juan Luis Munoz Marin Intl
10h 34m
2 stops
SDF6:04 pmLouisville Intl
Oct 17
SDF5:04 amLouisville Intl
6h 16m
1 stop
SJU11:20 amSan Juan Luis Munoz Marin Intl
$344

United Airlines flights from Puerto Rico to Louisville

Our best United Airlines deals on Puerto Rico to Louisville flight tickets
United Airlines
Sep 4
SJU1:25 pmSan Juan Luis Munoz Marin Intl
9h 34m
1 stop
SDF10:59 pmLouisville Intl
Sep 8
SDF5:15 amLouisville Intl
9h 29m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
$362
United Airlines
Aug 28
SJU2:20 pmSan Juan Luis Munoz Marin Intl
7h 55m
1 stop
SDF10:15 pmLouisville Intl
Aug 29
SDF7:10 amLouisville Intl
7h 34m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
$426
United Airlines
Aug 28
SJU7:00 amSan Juan Luis Munoz Marin Intl
13h 36m
2 stops
SDF8:36 pmLouisville Intl
Aug 29
SDF9:00 amLouisville Intl
11h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
$464

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 July 27, 2026.
Use the filters below to find and compare flights from Puerto Rico to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 10/21

12:13 pm-12:07 am

1 stop11h 54m

Louisville Intl

Sun 10/25

5:04 am-11:20 am

1 stop6h 16m

$336

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Tue 10/13

7:30 am-6:04 pm

2 stops10h 34m

Louisville Intl

Sat 10/17

5:04 am-11:20 am

1 stop6h 16m

$343

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Tue 10/13

7:30 am-6:04 pm

2 stops10h 34m

Louisville Intl

Sat 10/17

5:04 am-11:20 am

1 stop6h 16m

$344

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Tue 10/13

6:35 am-5:10 pm

1 stop10h 35m

Louisville Intl

Sat 10/17

11:55 am-9:30 pm

2 stops9h 35m

$350

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Fri 9/4

1:25 pm-10:59 pm

1 stop9h 34m

Louisville Intl

Tue 9/8

5:15 am-2:44 pm

1 stop9h 29m

$362

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Fri 9/4

5:00 am-1:05 pm

2 stops8h 05m

Louisville Intl

Tue 9/8

5:30 am-12:50 pm

1 stop7h 20m

$376

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Fri 9/4

7:03 am-5:59 pm

2 stops10h 56m

Louisville Intl

Tue 9/8

8:16 am-6:33 pm

2 stops10h 17m

$386

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Tue 10/13

12:40 pm-11:00 pm

2 stops10h 20m

Louisville Intl

Sat 10/17

11:55 am-11:50 pm

2 stops11h 55m

$388

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 9/16

2:58 pm-11:22 pm

2 stops8h 24m

Louisville Intl

Mon 9/21

7:27 pm-1:57 pm

2 stops18h 30m

$390
Quickest round-trip

San JuanLouisville

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Tue 12/1

3:10 pm-9:41 pm

1 stop7h 31m

Louisville Intl

Mon 12/7

3:24 pm-11:20 pm

1 stop6h 56m

$398

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 Puerto Rico 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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of February, then departing from Puerto Rico during the month October is also very affordable. Most momondo users find prices during this month for around $316.

Can stopping save me money on Puerto Rico to Louisville flights?

You could potentially save up to 17% on your flight if you consider stops on a Puerto Rico to Louisville flight.

Cheap Puerto Rico to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Louisville

Fastest flight time

6h 10m

Direct flights

None
The fastest flight from Puerto Rico to Louisville takes 6h 10m
There are no direct flights from Puerto Rico to Louisville. There are no popular flight routes from Puerto Rico to Louisville.
Search flight deals

Frequently asked questions about flying from Puerto Rico to Louisville

  • When did momondo last update prices for flights from Puerto Rico to Louisville Intl Airport?

    Prices for flights from Puerto Rico to Louisville Intl Airport refresh daily.

  • How many operators does momondo search for flights from Puerto Rico to Louisville Intl Airport?

  • How old do you have to be to fly from Puerto Rico to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to Louisville Intl Airport.

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

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Puerto Rico to Louisville

Compare and see reviews for airlines that fly from Puerto Rico to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $199Free CancellationRating
7.8
8,483 reviews
Search Delta flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
American AirlinesPriceFrom $226Free CancellationRating
7.1
11,837 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
Elizabeth
Corydon
Charlestown
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Louisville?

It is quick and easy to find Puerto Rico to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Puerto Rico to Louisville with flexible booking policies on momondo?

Flights from Puerto Rico to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Puerto Rico to Louisville?

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

If you are not ready to book a flight from Puerto Rico to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.

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