Cheap flights from Puerto Rico to Louisville (SDF) from $70

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — SDF
May 9 — May 161

How far in advance should I book a flight from Puerto Rico to Louisville?

To save on the cost of your flight from Puerto Rico to Louisville, book at least 51 days before your planned departure. Booking around this time can save you about 60% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $227 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $690.

What is the cheapest month to fly from Puerto Rico to Louisville?

Flights from Puerto Rico to Louisville lean towards being more expensive in April. Prices are generally better when you fly from Puerto Rico to Louisville in September, with the cheapest ticket starting at $169.

When is the cheapest time to fly from Puerto Rico to Louisville (PR - SDF)?

When flying from Puerto Rico to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Spirit Airlines flights from Puerto Rico to Louisville

Explore cheap flight options specifically provided by Spirit Airlines for the route between Puerto Rico and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Puerto Rico to Louisville. Make sure to check back often as deals are often changing.
Thu 6/1311:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Sun 6/1611:03 amSDF - SJU
1 stop24h 27mSpirit Airlines
Deal found 5/3$230
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$233
Wed 6/123:33 amSJU - SDF
1 stop21h 13mSpirit Airlines
Sun 6/1611:03 amSDF - SJU
1 stop24h 27mSpirit Airlines
Deal found 5/3$255
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$257
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Mon 5/2010:29 amSDF - SJU
1 stop25h 03mSpirit Airlines
Deal found 5/3$265
Wed 5/159:07 pmSJU - SDF
2 stops26h 07mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$276
Tue 5/1412:59 amSJU - SDF
1 stop20h 15mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$296
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$310
Wed 5/159:07 pmSJU - SDF
2 stops26h 07mSpirit Airlines
Wed 5/227:43 amSDF - SJU
3 stops27h 49mSpirit Airlines
Deal found 5/3$315

Cheap American Airlines flights from Puerto Rico to Louisville

Explore cheap flight options specifically provided by American Airlines for the route between Puerto Rico and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Puerto Rico to Louisville. Deals frequently update to provide users with more options.
Thu 10/173:54 pmSJU - SDF
1 stop7h 53mAmerican Airlines
Tue 10/2210:24 amSDF - SJU
1 stop13h 58mAmerican Airlines
Deal found 5/3$341
Thu 10/176:33 amSJU - SDF
2 stops17h 14mAmerican Airlines
Tue 10/228:22 pmSDF - SJU
2 stops16h 23mAmerican Airlines
Deal found 5/3$349
Thu 10/176:33 amSJU - SDF
2 stops17h 14mAmerican Airlines
Tue 10/226:29 amSDF - SJU
1 stop17h 53mAmerican Airlines
Deal found 5/3$350
Mon 5/1312:45 amSJU - SDF
1 stop12h 59mAmerican Airlines
Wed 5/158:30 amSDF - SJU
1 stop11h 45mAmerican Airlines
Deal found 5/3$353
Mon 5/1312:45 amSJU - SDF
1 stop12h 59mAmerican Airlines
Wed 5/158:30 amSDF - SJU
1 stop8h 35mAmerican Airlines
Deal found 5/2$363
Tue 5/141:39 pmSJU - SDF
1 stop10h 52mAmerican Airlines
Wed 5/156:46 amSDF - SJU
2 stops13h 29mAmerican Airlines
Deal found 5/3$407
Tue 5/145:55 pmSJU - SDF
1 stop6h 13mAmerican Airlines
Wed 5/156:45 amSDF - SJU
1 stop10h 20mAmerican Airlines
Deal found 5/2$415
Wed 5/151:35 pmSJU - SDF
1 stop8h 46mAmerican Airlines
Wed 5/226:45 amSDF - SJU
2 stops9h 55mAmerican Airlines
Deal found 5/3$431
Tue 5/146:30 amSJU - SDF
2 stops12h 59mAmerican Airlines
Wed 5/156:46 amSDF - SJU
2 stops13h 29mAmerican Airlines
Deal found 5/3$463

Cheap Puerto Rico to Louisville flights in May & June 2024

Find cheap flight options from Puerto Rico to Louisville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 2024.
These are some of the most attractive deals on flights from Puerto Rico to Louisville in 2024. Check back in a little while for more flight options.
Thu 6/1311:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Sun 6/1611:03 amSDF - SJU
1 stop24h 27mSpirit Airlines
Deal found 5/3$230
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$233
Wed 6/123:33 amSJU - SDF
1 stop21h 13mSpirit Airlines
Sun 6/1611:03 amSDF - SJU
1 stop24h 27mSpirit Airlines
Deal found 5/3$255
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$257
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Mon 5/2010:29 amSDF - SJU
1 stop25h 03mSpirit Airlines
Deal found 5/3$265
Wed 5/159:07 pmSJU - SDF
2 stops26h 07mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$276
Tue 5/1412:59 amSJU - SDF
1 stop20h 15mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$296
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$310
Wed 5/159:07 pmSJU - SDF
2 stops26h 07mSpirit Airlines
Wed 5/227:43 amSDF - SJU
3 stops27h 49mSpirit Airlines
Deal found 5/3$315

Puerto Rico to Louisville 2024 flight deals

Discover exclusive flight deals for travel between Puerto Rico and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
These are some of the most attractive deals on flights from Puerto Rico to Louisville in 2024. Check back in a little while for more flight options.
Thu 6/1311:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Sun 6/1611:03 amSDF - SJU
1 stop24h 27mSpirit Airlines
Deal found 5/3$230
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$233
Wed 6/123:33 amSJU - SDF
1 stop21h 13mSpirit Airlines
Sun 6/1611:03 amSDF - SJU
1 stop24h 27mSpirit Airlines
Deal found 5/3$255
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$257
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Mon 5/2010:29 amSDF - SJU
1 stop25h 03mSpirit Airlines
Deal found 5/3$265
Wed 5/159:07 pmSJU - SDF
2 stops26h 07mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$276
Tue 5/1412:59 amSJU - SDF
1 stop20h 15mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$296
Wed 5/159:07 pmSJU - SDF
1 stop21h 29mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$310
Wed 5/159:07 pmSJU - SDF
2 stops26h 07mSpirit Airlines
Wed 5/227:43 amSDF - SJU
3 stops27h 49mSpirit Airlines
Deal found 5/3$315

Puerto Rico to Louisville flights leaving soon

Find last-minute flight options from Puerto Rico to Louisville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Have a look at some of the last-minute flights available departing from Puerto Rico to Louisville. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/1412:59 amSJU - SDF
1 stop20h 15mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$296
Mon 5/1312:45 amSJU - SDF
1 stop12h 59mAmerican Airlines
Wed 5/158:30 amSDF - SJU
1 stop11h 45mAmerican Airlines
Deal found 5/3$353
Tue 5/1412:59 amSJU - SDF
1 stop20h 15mSpirit Airlines
Wed 5/227:43 amSDF - SJU
1 stop18h 27mSpirit Airlines
Deal found 5/3$362
Mon 5/1312:45 amSJU - SDF
1 stop12h 59mAmerican Airlines
Wed 5/158:30 amSDF - SJU
1 stop8h 35mAmerican Airlines
Deal found 5/2$363
Tue 5/143:41 pmSJU - SDF
1 stop7h 33mSpirit Airlines
Wed 5/156:27 pmSDF - SJU
2 stops20h 14mSpirit Airlines
Deal found 5/2$379
Tue 5/141:30 amSJU - SDF
2 stops19h 44mSpirit Airlines
Mon 5/2010:29 amSDF - SJU
2 stops26h 12mSpirit Airlines
Deal found 5/3$380
Tue 5/141:30 amSJU - SDF
2 stops19h 44mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$388
Tue 5/141:30 amSJU - SDF
3 stops19h 44mSpirit Airlines
Wed 5/227:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Deal found 5/3$396
Tue 5/141:30 amSJU - SDF
2 stops19h 44mSpirit Airlines
Mon 5/2010:29 amSDF - SJU
1 stop8h 10mSpirit Airlines
Deal found 5/3$398

One-way flights to Louisville from Puerto Rico

Search for one-way flight options from Puerto Rico to Louisville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a look at some of the one-way flights we've detected from Puerto Rico to Louisville. Users can also find round-trip Puerto Rico to Louisville flights by using the search form above.
Wed 6/59:06 pmSJU - SDF
1 stop21h 44mSpirit Airlines
Deal found 5/2$70
Tue 6/49:07 pmSJU - SDF
1 stop20h 47mSpirit Airlines
Deal found 5/2$75
Thu 6/611:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/2$88
Wed 6/51:16 pmSJU - SDF
2 stops11h 30mSpirit Airlines
Deal found 5/2$99
Sun 6/27:57 pmSJU - SDF
1 stop13h 32mSpirit Airlines
Deal found 5/3$109
Tue 6/45:45 amSJU - SDF
2 stops17h 29mSpirit Airlines
Deal found 5/2$119
Sun 6/27:57 pmSJU - SDF
2 stops27h 17mSpirit Airlines
Deal found 5/3$126
Fri 5/103:00 pmSJU - SDF
1 stop7h 58mAmerican Airlines
Deal found 5/3$129
Thu 8/112:54 pmSJU - SDF
1 stop11h 04mDelta
Deal found 5/3$132

Find flights from Puerto Rico to Louisville within your budget

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 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$230 - $550

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Thu 6/13

1 stop10h 54m

Louisville Intl

Sun 6/16

1 stop24h 27m

$230

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 5/15

1 stop21h 29m

Louisville Intl

Wed 5/22

1 stop18h 27m

$233

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 6/12

1 stop21h 13m

Louisville Intl

Sun 6/16

1 stop24h 27m

$255

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 5/15

1 stop21h 29m

Louisville Intl

Wed 5/22

1 stop18h 27m

$257

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 5/15

1 stop21h 29m

Louisville Intl

Mon 5/20

1 stop25h 03m

$265

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Thu 10/17

1 stop7h 53m

Louisville Intl

Tue 10/22

1 stop13h 58m

$341

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Thu 10/17

2 stops17h 14m

Louisville Intl

Tue 10/22

2 stops16h 23m

$349

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Thu 6/13

1 stop9h 10m

Louisville Intl

Sun 6/16

3 stops40h 38m

$359

San Juan Luis Munoz Marin IntlLouisville Intl

SJU - SDF

SJUSDF

San Juan Luis Munoz Marin Intl

Wed 10/16

2 stops13h 52m

Louisville Intl

Tue 10/22

1 stop6h 55m

$550

Flights are sorted by cheapest first

Deals found on 5/3

No data available for this route at this time. Please check back soon.

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 May 4, 2024.
Read reviews from past customers who have flown Spirit Airlines, American Airlines and United Airlines from Puerto Rico to Louisville. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.1
Very good
10,848 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.4
Good
11,134 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.3
Good
14,755 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

6.4
Okay
8,730 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

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.
  • What airport do you fly into for flights to Louisville from Puerto Rico?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Louisville from Puerto Rico.

  • Can I find flights from Puerto Rico to Louisville for under $300 on Cheapflights?

    Yes, there are multiple flights from Puerto Rico to Louisville for under $300. The cheapest flight booked recently is on Spirit Airlines for just $230, but on average you can expect to pay $316.

  • Are there last-minute flights available from Puerto Rico to Louisville for under $300?

    There are currently 19+ open flights from Puerto Rico to Louisville within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Puerto Rico to Louisville one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $70. American Airlines flights start at $129 while deals on Delta start at $132 one-way.

  • What are the most popular airlines that fly from Puerto Rico to Louisville?

  • What does SJU to SDF mean?

    This is defined as San Juan Luis Munoz Marin Intl Airport (SJU) and Louisville Intl Airport (SDF). Codes like Louisville Intl Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Aguadilla Borinquen Airport (BQN), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS).

  • Can I find deals for flights from Puerto Rico to Louisville that include extra baggage allowance?

    The amount of baggage you can bring on your Puerto Rico to Louisville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Puerto Rico to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Puerto Rico to Louisville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Puerto Rico to Louisville that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Louisville.

  • Can I find deals for business class flights from Puerto Rico to Louisville?

    Yes. Cheapflights offers flight deals from Puerto Rico to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Puerto Rico to Louisville that allow pets onboard?

    Many airlines flying from Puerto Rico to Louisville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Puerto Rico to Louisville?

    Yes, you can often find last-minute deals on Puerto Rico to Louisville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Puerto Rico to Louisville flight deals updated?

    The Puerto Rico to Louisville flight deals you see on this page were last updated on 5/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$265FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$277Average$421FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$299Average$498FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Puerto Rico to Louisville?

Cheapflights makes it easy to find Puerto Rico to Louisville flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Puerto Rico to Louisville?

Millions of users choose and trust Cheapflights to book the best flight deals from Puerto Rico to Louisville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Puerto Rico to Louisville with no change fees?

Yes! Cheapflights helps users easily find flights from Puerto Rico to Louisville with no change fees.

Can Cheapflights notify me if prices for flights from Puerto Rico to Louisville become cheaper?

Not ready to book yet? You can track prices for flights from Puerto Rico to Louisville on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.