$138+ Cheap flights from Puerto Rico to Louisville (SDF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SDF
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Louisville
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Cheapest flights from Puerto Rico to LouisvilleExplore the most affordable flight options available from Puerto Rico to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Puerto Rico to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:14 pm
SJU
- SDF
1 stop11h 11m
Delta
Tue 5/196:00 am
SDF
- SJU
1 stop10h 33m
Delta
Deal found 3/17![Delta logo]()
$242
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SJU
- SDF
1 stop16h 31m
American Airlines
Sun 4/196:06 am
SDF
- SJU
1 stop6h 23m
American Airlines
Deal found 3/17![American Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
SJU
- SDF
1 stop16h 48m
American Airlines
Mon 5/47:52 pm
SDF
- SJU
1 stop16h 11m
American Airlines
Deal found 3/14![American Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:35 pm
SJU
- SDF
1 stop10h 55m
American Airlines
Mon 8/178:17 am
SDF
- SJU
1 stop14h 39m
American Airlines
Deal found 3/14![American Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:59 pm
SJU
- SDF
1 stop10h 16m
American Airlines
Tue 5/197:31 am
SDF
- SJU
1 stop14h 34m
American Airlines
Deal found 3/17![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 am
SJU
- SDF
2 stops12h 44m
United Airlines
Mon 11/211:00 am
SDF
- SJU
1 stop9h 00m
United Airlines
Deal found 3/16![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:25 pm
SJU
- SDF
1 stop7h 20m
Southwest
Tue 5/191:35 pm
SDF
- SJU
2 stops10h 05m
Southwest
Deal found 3/17![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:34 pm
SJU
- SDF
1 stop6h 25m
Delta
Sun 4/261:00 pm
SDF
- SJU
1 stop7h 24m
Delta
Deal found 3/14![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
SJU
- SDF
1 stop16h 34m
American Airlines
Fri 9/44:49 pm
SDF
- SJU
1 stop6h 52m
American Airlines
Deal found 3/17![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:20 pm
SJU
- SDF
1 stop10h 10m
Southwest
Sun 7/126:35 pm
SDF
- SJU
1 stop5h 50m
Southwest
Deal found 3/16![Southwest logo]()
$346
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:31 pm
SJU
- SDF
2 stops10h 17m
American Airlines
Sun 4/267:31 am
SDF
- SJU
1 stop14h 34m
American Airlines
Deal found 3/14![American Airlines logo]()
$349
Best flights from Puerto Rico to LouisvilleDiscover carefully curated flight deals from Puerto Rico to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Puerto Rico to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:34 pm
SJU
- SDF
1 stop6h 25m
Delta
Sun 4/261:00 pm
SDF
- SJU
1 stop7h 24m
Delta
Deal found 3/14![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:20 pm
SJU
- SDF
1 stop10h 10m
Southwest
Sun 7/126:35 pm
SDF
- SJU
1 stop5h 50m
Southwest
Deal found 3/16![Southwest logo]()
$346
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:35 pm
SJU
- SDF
2 stops9h 12m
American Airlines
Fri 9/49:59 am
SDF
- SJU
1 stop13h 42m
American Airlines
Deal found 3/14![American Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:03 pm
SJU
- SDF
2 stops26h 01m
Multiple Airlines
Sun 5/32:27 pm
SDF
- SJU
1 stop8h 57m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:15 pm
SJU
- SDF
1 stop7h 10m
Southwest
Wed 7/87:25 am
SDF
- SJU
2 stops9h 40m
Southwest
Deal found 3/15![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:43 pm
SJU
- SDF
1 stop6h 16m
Delta
Tue 5/266:00 am
SDF
- SJU
1 stop7h 38m
Delta
Deal found 3/13![Delta logo]()
$433
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:25 pm
SJU
- SDF
1 stop6h 55m
Southwest
Tue 5/261:35 pm
SDF
- SJU
2 stops10h 05m
Southwest
Deal found 3/13![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:30 am
SJU
- SDF
1 stop7h 00m
Southwest
Sat 7/189:00 am
SDF
- SJU
1 stop10h 00m
Southwest
Deal found 3/17![Southwest logo]()
$436
Last-minute flights from Puerto Rico to LouisvilleDiscover last-minute flight deals from Puerto Rico to Louisville. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Louisville. Data last updated March 18, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:45 am
SJU
- SDF
1 stop9h 29m
Spirit Airlines
Mon 3/3012:09 pm
SDF
- SJU
1 stop9h 50m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:30 pm
SJU
- SDF
1 stop7h 42m
American Airlines
Tue 3/315:00 am
SDF
- SJU
1 stop6h 55m
American Airlines
Deal found 3/16![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SJU
- SDF
1 stop16h 31m
American Airlines
Sun 4/196:06 am
SDF
- SJU
1 stop6h 23m
American Airlines
Deal found 3/17![American Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:34 pm
SJU
- SDF
1 stop6h 25m
Delta
Sun 4/261:00 pm
SDF
- SJU
1 stop7h 24m
Delta
Deal found 3/14![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:31 pm
SJU
- SDF
2 stops10h 17m
American Airlines
Sun 4/267:31 am
SDF
- SJU
1 stop14h 34m
American Airlines
Deal found 3/14![American Airlines logo]()
$349
This Cheapflightsfares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:59 am
SJU
- SDF
1 stop10h 32m
Spirit Airlines
Sun 5/32:27 pm
SDF
- SJU
1 stop8h 57m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:03 pm
SJU
- SDF
2 stops27h 55m
Multiple Airlines
Sun 5/32:27 pm
SDF
- SJU
1 stop8h 57m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$403
One-way flights from Puerto Rico to LouisvilleSearch for one-way flight options from Puerto Rico to Louisville. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Puerto Rico to Louisville. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:59 pm
SJU
- SDF
1 stop10h 16m
American Airlines
Deal found 3/17![American Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:00 pm
SJU
- SDF
1 stop12h 30m
American Airlines
Deal found 3/15![American Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 am
SJU
- SDF
1 stop15h 55m
American Airlines
Deal found 3/15![American Airlines logo]()
$151
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:14 pm
SJU
- SDF
1 stop11h 11m
Delta
Deal found 3/16![Delta logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SJU
- SDF
1 stop29h 30m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$166
This OneTravel deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:54 pm
SJU
- SDF
1 stop15h 53m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$174
This eDestinos deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/261:45 am
SJU
- SDF
1 stop9h 29m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:02 am
SJU
- SDF
2 stops31h 56m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$184
Find flight deals from Puerto Rico to Louisville
Keep the following information in mind while searching for Puerto Rico to Louisville flight deals. Data was last updated March 18, 2026.
Round-trip from | $242 (Delta) |
|---|---|
One-way from | $138 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $376 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 18, 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
Cheapest round-trip
Quickest round-trip
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Tue 4/21
5:34 pm-11:59 pm
1 stop6h 25m
Louisville Intl
Sun 4/26
1:00 pm-8:24 pm
1 stop7h 24m
$329
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Wed 7/8
12:20 pm-10:30 pm
1 stop10h 10m
Louisville Intl
Sun 7/12
6:35 pm-12:25 am
1 stop5h 50m
$346
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 8/27
1:35 pm-10:47 pm
2 stops9h 12m
Louisville Intl
Fri 9/4
9:59 am-11:41 pm
1 stop13h 42m
$361
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 6/25
5:15 pm-12:25 am
1 stop7h 10m
Louisville Intl
Wed 7/8
7:25 am-5:05 pm
2 stops9h 40m
$416
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 4/30
3:03 pm-5:04 pm
2 stops26h 01m
Louisville Intl
Sun 5/3
2:27 pm-11:24 pm
1 stop8h 57m
$430
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Sat 5/23
5:43 pm-11:59 pm
1 stop6h 16m
Louisville Intl
Tue 5/26
6:00 am-1:38 pm
1 stop7h 38m
$433
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Sat 5/23
4:25 pm-11:20 pm
1 stop6h 55m
Louisville Intl
Tue 5/26
1:35 pm-11:40 pm
2 stops10h 05m
$436
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Mon 6/15
5:30 am-12:30 pm
1 stop7h 00m
Louisville Intl
Sat 7/18
9:00 am-7:00 pm
1 stop10h 00m
$436
Cheapest one-way
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Fri 8/21
4:49 pm-12:30 am
1 stop7h 41m
$148
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 5/28
1:14 pm-12:25 am
1 stop11h 11m
$158
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Puerto Rico with our price prediction graph.
SJU-SDF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Puerto Rico to Louisville
PR0-SDF
SJU-SDF
What is the cheapest month to book a flight from Puerto Rico to Louisville?
Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Louisville (average of $113). Flying from Puerto Rico to Louisville in June is currently the most expensive (average of $251). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated March 18, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Louisville, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown
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Alternative routes for Puerto Rico to Louisville
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Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Louisville by cabin class
Find flights from Puerto Rico to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 18, 2026.
Puerto Rico and Louisville flights
Browse other Puerto Rico and Louisville flight options. Last updated on March 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Puerto Rico to Louisville
Discover the top 3 airlines that operate flights from Puerto Rico to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$400 | FlexibilityNo cancel fee | On-time71% |