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Cheap flights from Louisville (SDF) to San Juan from $104

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 7/6. 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.
SDF — SJU
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
1 adult, Economy
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The best prices from Louisville Intl to San Juan are usually found in September or August, booked 62 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Louisville to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 6, 2024.

Popular in

December

Cheapest in

September

Average price

$546

Round-trip from

$245
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 30% potential price drop
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Average for round-trip flights in June 2024
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From Louisville Intl to San Juan
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What is the cheapest day to fly round-trip from Louisville to San Juan?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Juan. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Louisville to San Juan?

Find a great deal and save up to 116% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Louisville to San Juan within the next two weeks, with the cheapest ticket starting at $347.

What is the cheapest month to fly from Louisville to San Juan?

Flights from Louisville to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Louisville to San Juan in September, with the cheapest ticket starting at $143.

What is the cheapest time of day to fly from SDF to SJU?

It’s optimal to fly from Louisville to San Juan in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

Cheap Louisville to San Juan flights in June & July 2024

Find cheap flight options from Louisville to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on junio 6, 2024.
Listed are some of the best fares we've found on flights departing from Louisville to San Juan in 2024. Check back soon for alternative fares.
vie. 7/511:03 amSDF - SJU
2 stops24h 07mSpirit Airlines
mar. 7/91:59 amSJU - SDF
1 stop21h 19mSpirit Airlines
Deal found 6/5$222
vie. 7/511:03 amSDF - SJU
2 stops24h 07mSpirit Airlines
mar. 7/91:59 amSJU - SDF
1 stop21h 19mSpirit Airlines
Deal found 6/5$223
mar. 6/186:10 pmSDF - SJU
1 stop17h 31mSpirit Airlines
mar. 6/259:06 pmSJU - SDF
1 stop20h 48mSpirit Airlines
Deal found 6/5$226
sáb. 7/69:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
mar. 7/91:59 amSJU - SDF
1 stop21h 19mSpirit Airlines
Deal found 6/4$231
mar. 6/187:45 amSDF - SJU
2 stops27h 56mSpirit Airlines
dom. 6/2311:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 6/5$232
mar. 6/186:10 pmSDF - SJU
1 stop17h 31mSpirit Airlines
lun. 6/243:33 amSJU - SDF
1 stop19h 45mSpirit Airlines
Deal found 6/5$233
mar. 6/186:10 pmSDF - SJU
1 stop17h 31mSpirit Airlines
dom. 6/2311:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 6/5$234
vie. 7/1911:49 amSDF - SJU
1 stop23h 55mMultiple Airlines
mar. 7/239:15 pmSJU - SDF
1 stop19h 55mMultiple Airlines
Deal found 6/5$235
mar. 6/187:45 amSDF - SJU
2 stops27h 56mSpirit Airlines
mar. 6/258:06 pmSJU - SDF
1 stop21h 48mSpirit Airlines
Deal found 6/5$236

Louisville to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Louisville and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated junio 6, 2024.
Listed are some of the best fares we've found on flights departing from Louisville to San Juan in 2024. Check back soon for alternative fares.
mar. 9/106:32 pmSDF - SJU
1 stop24h 25mSpirit Airlines
mar. 9/177:57 pmSJU - SDF
1 stop21h 43mSpirit Airlines
Deal found 6/4$161
mar. 9/106:32 pmSDF - SJU
1 stop24h 25mSpirit Airlines
lun. 9/163:38 amSJU - SDF
1 stop20h 06mSpirit Airlines
Deal found 6/4$171
dom. 9/157:39 pmSDF - SJU
1 stop23h 15mSpirit Airlines
vie. 9/201:45 amSJU - SDF
1 stop7h 27mSpirit Airlines
Deal found 6/5$176
dom. 9/157:39 pmSDF - SJU
1 stop23h 15mSpirit Airlines
vie. 9/201:45 amSJU - SDF
2 stops17h 04mSpirit Airlines
Deal found 6/5$188
dom. 9/157:39 pmSDF - SJU
1 stop23h 15mSpirit Airlines
sáb. 9/215:40 amSJU - SDF
2 stops13h 09mSpirit Airlines
Deal found 6/5$198
dom. 9/157:39 pmSDF - SJU
1 stop23h 15mSpirit Airlines
sáb. 9/217:39 pmSJU - SDF
1 stop23h 10mSpirit Airlines
Deal found 6/5$199
dom. 9/157:39 pmSDF - SJU
2 stops28h 33mSpirit Airlines
vie. 9/203:50 amSJU - SDF
2 stops14h 59mSpirit Airlines
Deal found 6/5$203
dom. 9/157:39 pmSDF - SJU
2 stops28h 33mSpirit Airlines
sáb. 9/215:40 amSJU - SDF
2 stops13h 09mSpirit Airlines
Deal found 6/5$213
mar. 10/17:39 pmSDF - SJU
1 stop23h 15mSpirit Airlines
mar. 10/83:50 amSJU - SDF
2 stops14h 07mSpirit Airlines
Deal found 6/5$220

Louisville to San Juan flights leaving soon

Find last-minute flight options from Louisville to San Juan 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 3,009,960 searches. Data last updated junio 6, 2024.
Have a look at some of the flights available from Louisville to San Juan departing last-minute. Tip: verify your flight details before completing your reservation.
mié. 6/125:45 amSDF - SJU
1 stop15h 18mMultiple Airlines
vie. 6/2811:35 amSJU - SDF
1 stop13h 11mMultiple Airlines
Deal found 6/5$275
mié. 6/125:45 amSDF - SJU
1 stop20h 14mMultiple Airlines
vie. 6/288:00 amSJU - SDF
2 stops16h 46mMultiple Airlines
Deal found 6/6$299
mar. 6/117:45 amSDF - SJU
1 stop6h 51mSpirit Airlines
dom. 6/1611:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 6/5$327
mié. 6/125:45 amSDF - SJU
1 stop10h 55mMultiple Airlines
vie. 6/2811:35 amSJU - SDF
1 stop13h 11mMultiple Airlines
Deal found 6/6$328
mar. 6/116:10 pmSDF - SJU
2 stops33h 00mSpirit Airlines
dom. 6/1611:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 6/5$341
mar. 6/116:10 pmSDF - SJU
3 stops33h 00mSpirit Airlines
dom. 6/1611:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 6/5$359
mar. 6/116:10 pmSDF - SJU
3 stops33h 00mSpirit Airlines
dom. 6/1611:08 pmSJU - SDF
2 stops24h 10mSpirit Airlines
Deal found 6/5$395
mar. 6/117:45 amSDF - SJU
1 stop6h 51mSpirit Airlines
sáb. 6/152:40 amSJU - SDF
1 stop21h 56mSpirit Airlines
Deal found 6/5$425
mar. 6/116:00 amSDF - SJU
1 stop6h 29mUnited Airlines
dom. 6/167:25 amSJU - SDF
1 stop7h 15mUnited Airlines
Deal found 6/5$600

One-way flights to San Juan from Louisville

Search for one-way flight options from Louisville to San Juan. 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 3,009,960 searches. Data last updated junio 6, 2024.
If you're seeking multiple options on one-way flights from Louisville to San Juan, be sure to check out these deals, which are updated often. Those needing a return flight from Louisville to San Juan can use the search form above.
sáb. 7/69:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Deal found 6/5$104
mar. 7/26:10 pmSDF - SJU
1 stop23h 20mSpirit Airlines
Deal found 6/5$126
jue. 7/47:57 pmSDF - SJU
1 stop22h 24mSpirit Airlines
Deal found 6/5$157
mar. 7/27:45 amSDF - SJU
2 stops33h 45mSpirit Airlines
Deal found 6/5$161
mar. 7/27:45 amSDF - SJU
3 stops33h 45mSpirit Airlines
Deal found 6/5$173
mié. 6/128:16 pmSDF - SJU
2 stops27h 04mAmerican Airlines
Deal found 6/5$178
sáb. 7/69:43 pmSDF - SJU
2 stops19h 22mSpirit Airlines
Deal found 6/5$186
mié. 6/126:39 pmSDF - SJU
1 stop27h 39mSpirit Airlines
Deal found 6/5$198
mar. 6/117:45 amSDF - SJU
1 stop6h 51mSpirit Airlines
Deal found 6/5$221

Find flights from Louisville to San Juan within your budget

Customize your flight search to find flights from Louisville to San Juan 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 3,009,960 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$161 - $420

Route

Depart

Return

Price

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

mar. 9/10

1 stop24h 25m

San Juan Luis Munoz Marin Intl

mar. 9/17

1 stop21h 43m

$161

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

mar. 9/10

1 stop24h 25m

San Juan Luis Munoz Marin Intl

lun. 9/16

1 stop20h 06m

$171

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

dom. 9/15

1 stop23h 15m

San Juan Luis Munoz Marin Intl

vie. 9/20

1 stop7h 27m

$176

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

dom. 9/15

1 stop23h 15m

San Juan Luis Munoz Marin Intl

vie. 9/20

2 stops17h 04m

$188

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

vie. 7/19

1 stop23h 55m

San Juan Luis Munoz Marin Intl

mar. 7/23

1 stop19h 55m

$235

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

mar. 9/10

2 stops10h 34m

San Juan Luis Munoz Marin Intl

mar. 9/17

2 stops13h 38m

$254

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

vie. 8/16

2 stops23h 06m

San Juan Luis Munoz Marin Intl

lun. 8/19

1 stop6h 12m

$259

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

mar. 7/30

1 stop6h 29m

San Juan Luis Munoz Marin Intl

vie. 8/2

1 stop6h 04m

$277

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

mar. 9/10

1 stop7h 42m

San Juan Luis Munoz Marin Intl

lun. 9/16

2 stops12h 08m

$420

Flights are sorted by cheapest first

Deals found on 6/4

How far ahead should I book a flight from Louisville to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to San Juan. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Louisville to San Juan, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Louisville to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Louisville to San Juan. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to San Juan flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Louisville to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Louisville with our price prediction graph.
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.

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated junio 6, 2024.
To help decide which airline to fly from Louisville to San Juan, see what other customers have to say about Spirit Airlines, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,371 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,703 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,229 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Spirit Airlines
6.4
Okay
8,568 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Louisville to San Juan. 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 from for flights from Louisville to San Juan?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to San Juan. On average, Louisville Intl has 0 outbound flights to San Juan per day from 4 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • Can I find flights from Louisville to San Juan for under $200 on Cheapflights?

    Yes, there are multiple flights from Louisville to San Juan for under $200. The cheapest flight booked recently is on Spirit Airlines for just $161, but on average you can expect to pay $213.

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

    There are currently 18+ open flights from Louisville to San Juan within the next 7 days for less than $300.

  • What is the cheapest airline to fly from Louisville to San Juan round-trip?

    Cheapflights users have booked flights from Louisville to San Juan round-trip from $161. Spirit Airlines is 60% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SDF to SJU mean?

    SDF and SJU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SDF to SJU refers to a flight route from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Louisville to San Juan 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 Louisville to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to San Juan 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 Louisville to San Juan that include hotel bookings?

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

  • How can I find direct flights from Louisville to San Juan?

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

  • Can I find deals for business class flights from Louisville to San Juan?

    Yes. Cheapflights offers flight deals from Louisville to San Juan 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 Louisville to San Juan that allow pets onboard?

    Many airlines flying from Louisville to San Juan 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 Louisville to San Juan?

    Yes, you can often find last-minute deals on Louisville to San Juan 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 Louisville to San Juan flight deals updated?

    The Louisville to San Juan flight deals you see on this page were last updated on 6/5.

  • What are the most popular airlines that fly from Louisville to San Juan?

    Consider American Airlines, Delta or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Louisville to San Juan.

  • What is the cheapest month to book a flight from Louisville to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Louisville to San Juan (average of $245). Flying from Louisville to San Juan in March is currently the most expensive (average of $338). 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.

See more FAQs

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Alternative routes for Louisville to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Cincinnati to Luis Munoz Marin Intl flights
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Top 4 airlines flying from Louisville to San Juan

Discover the top 4 airlines that operate flights from Louisville to San Juan. 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 3,009,960 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$171Average$304FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$204Average$552FlexibilityNo cancel feeOn-time69%
DeltaCheapest$254Average$483FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$510FlexibilityNo cancel feeOn-time71%
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Search flights from Louisville to San Juan by cabin class

Find flights from Louisville to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Louisville to San Juan?

Cheapflights makes it easy to find Louisville to San Juan 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 Louisville to San Juan?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisville to San Juan for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisville to San Juan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to San Juan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Louisville to San Juan become cheaper?

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

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