Cheap flights from Louisville (SDF) to San Juan from $100

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 7/4. 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
May 27 — Jun 31

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 Sunday 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 May 22, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$248

One-way from

$127
High demand for flights, 29% potential price rise
Best time to find cheap flights, 31% potential price drop
From Louisville Intl to San Juan
One-way flight from Louisville Intl to San Juan

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.

When is the cheapest time to fly from Louisville to San Juan (SDF - SJU)?

It’s optimal to fly from Louisville to San Juan in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

Cheap American Airlines flights from Louisville to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and San Juan. 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 2,730,072 searches. Data last updated May 22, 2024.
Find some of the cheapest American Airlines flights traveling from Louisville to San Juan. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 9/296:30 amSDF - SJU
1 stop17h 20mAmerican Airlines
Sun 10/66:33 amSJU - SDF
1 stop17h 11mAmerican Airlines
Deal found 5/21$200
Tue 10/12:40 pmSDF - SJU
1 stop9h 42mAmerican Airlines
Wed 10/26:33 amSJU - SDF
2 stops15h 17mAmerican Airlines
Deal found 5/21$283
Fri 9/278:48 amSDF - SJU
2 stops15h 02mAmerican Airlines
Sun 10/62:10 amSJU - SDF
2 stops15h 30mAmerican Airlines
Deal found 5/21$287
Sun 9/296:30 amSDF - SJU
1 stop17h 20mAmerican Airlines
Sat 10/54:03 pmSJU - SDF
2 stops7h 44mAmerican Airlines
Deal found 5/21$289
Wed 5/2911:29 amSDF - SJU
1 stop8h 46mAmerican Airlines
Mon 6/36:30 amSJU - SDF
1 stop11h 40mAmerican Airlines
Deal found 5/22$333
Wed 5/296:46 amSDF - SJU
2 stops9h 54mAmerican Airlines
Mon 6/36:30 amSJU - SDF
1 stop11h 40mAmerican Airlines
Deal found 5/22$334
Sat 9/286:29 amSDF - SJU
1 stop17h 53mAmerican Airlines
Sat 10/57:32 amSJU - SDF
1 stop14h 35mAmerican Airlines
Deal found 5/21$340
Wed 5/297:45 pmSDF - SJU
2 stops19h 55mAmerican Airlines
Mon 6/33:15 pmSJU - SDF
2 stops19h 44mAmerican Airlines
Deal found 5/22$396
Sat 8/38:15 amSDF - SJU
2 stops15h 00mAmerican Airlines
Sat 8/106:30 amSJU - SDF
2 stops18h 00mAmerican Airlines
Deal found 5/21$400

Cheap Spirit Airlines flights from Louisville to San Juan

Explore cheap flight options specifically provided by Spirit Airlines for the route between Louisville and San Juan. 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 2,730,072 searches. Data last updated May 22, 2024.
Some of the lowest-priced Spirit Airlines flights we've found at this time heading from Louisville to San Juan. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 9/1510:36 amSDF - SJU
1 stop24h 52mSpirit Airlines
Sat 9/215:00 amSJU - SDF
1 stop18h 44mSpirit Airlines
Deal found 5/21$207
Tue 10/16:32 pmSDF - SJU
1 stop16h 56mSpirit Airlines
Wed 10/93:53 pmSJU - SDF
1 stop7h 51mSpirit Airlines
Deal found 5/21$226
Wed 8/147:43 amSDF - SJU
1 stop18h 08mSpirit Airlines
Thu 8/2210:59 pmSJU - SDF
1 stop10h 30mSpirit Airlines
Deal found 5/21$228
Sat 6/229:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Thu 6/2711:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$230
Tue 10/16:32 pmSDF - SJU
1 stop16h 56mSpirit Airlines
Tue 10/81:00 amSJU - SDF
1 stop22h 44mSpirit Airlines
Deal found 5/21$231
Sun 9/1510:36 amSDF - SJU
1 stop24h 52mSpirit Airlines
Sat 9/212:35 pmSJU - SDF
2 stops18h 54mSpirit Airlines
Deal found 5/21$232
Sat 6/159:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Sat 6/228:06 pmSJU - SDF
1 stop13h 56mSpirit Airlines
Deal found 5/21$235
Thu 6/207:57 pmSDF - SJU
1 stop22h 24mSpirit Airlines
Thu 6/2711:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$242
Tue 10/16:32 pmSDF - SJU
1 stop16h 56mSpirit Airlines
Tue 10/81:00 amSJU - SDF
2 stops16h 40mSpirit Airlines
Deal found 5/21$245

Cheap Louisville to San Juan flights in May & June 2024

Find cheap flight options from Louisville to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 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.
Sat 6/229:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Thu 6/2711:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$230
Mon 6/178:35 pmSDF - SJU
2 stops22h 40mMultiple Airlines
Tue 6/258:06 pmSJU - SDF
2 stops28h 40mMultiple Airlines
Deal found 5/22$233
Sat 6/159:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Sat 6/228:06 pmSJU - SDF
1 stop13h 56mSpirit Airlines
Deal found 5/21$235
Mon 6/1711:03 amSDF - SJU
1 stop24h 38mSpirit Airlines
Tue 6/258:06 pmSJU - SDF
2 stops28h 40mSpirit Airlines
Deal found 5/22$237
Thu 6/207:57 pmSDF - SJU
1 stop22h 24mSpirit Airlines
Thu 6/2711:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$242
Fri 5/3111:57 amSDF - SJU
1 stop23h 35mMultiple Airlines
Thu 6/611:08 pmSJU - SDF
1 stop10h 54mMultiple Airlines
Deal found 5/21$245
Tue 6/117:45 amSDF - SJU
1 stop17h 24mSpirit Airlines
Sun 6/1611:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$246
Mon 6/1711:03 amSDF - SJU
1 stop24h 38mSpirit Airlines
Tue 6/258:06 pmSJU - SDF
1 stop21h 48mSpirit Airlines
Deal found 5/22$247
Tue 6/117:45 amSDF - SJU
2 stops19h 25mSpirit Airlines
Sun 6/1611:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$249

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 2,730,072 searches. Data last updated May 22, 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.
Sun 9/296:30 amSDF - SJU
1 stop17h 20mAmerican Airlines
Sun 10/66:33 amSJU - SDF
1 stop17h 11mAmerican Airlines
Deal found 5/21$200
Fri 9/2710:50 amSDF - SJU
1 stop24h 38mMultiple Airlines
Tue 10/13:41 pmSJU - SDF
1 stop8h 03mMultiple Airlines
Deal found 5/21$202
Sun 9/1510:36 amSDF - SJU
1 stop24h 52mSpirit Airlines
Sat 9/215:00 amSJU - SDF
1 stop18h 44mSpirit Airlines
Deal found 5/21$207
Fri 9/2710:50 amSDF - SJU
1 stop24h 38mMultiple Airlines
Mon 9/303:38 amSJU - SDF
1 stop20h 06mMultiple Airlines
Deal found 5/21$212
Fri 9/2710:50 amSDF - SJU
2 stops32h 58mMultiple Airlines
Tue 10/13:41 pmSJU - SDF
1 stop8h 03mMultiple Airlines
Deal found 5/21$217
Tue 10/16:32 pmSDF - SJU
1 stop16h 56mSpirit Airlines
Wed 10/93:53 pmSJU - SDF
1 stop7h 51mSpirit Airlines
Deal found 5/21$226
Wed 8/147:43 amSDF - SJU
1 stop18h 08mSpirit Airlines
Thu 8/2210:59 pmSJU - SDF
1 stop10h 30mSpirit Airlines
Deal found 5/21$228
Sat 6/229:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Thu 6/2711:08 pmSJU - SDF
1 stop10h 54mSpirit Airlines
Deal found 5/21$230
Tue 10/16:32 pmSDF - SJU
1 stop16h 56mSpirit Airlines
Tue 10/81:00 amSJU - SDF
1 stop22h 44mSpirit Airlines
Deal found 5/21$231

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 2,730,072 searches. Data last updated May 22, 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.
Fri 5/3111:57 amSDF - SJU
1 stop23h 35mMultiple Airlines
Thu 6/611:08 pmSJU - SDF
1 stop10h 54mMultiple Airlines
Deal found 5/21$245
Fri 5/318:35 pmSDF - SJU
2 stops21h 10mMultiple Airlines
Thu 6/611:08 pmSJU - SDF
1 stop10h 54mMultiple Airlines
Deal found 5/21$261
Tue 5/287:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Tue 6/49:07 pmSJU - SDF
2 stops27h 39mSpirit Airlines
Deal found 5/21$282
Tue 5/287:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Tue 6/49:07 pmSJU - SDF
1 stop20h 47mSpirit Airlines
Deal found 5/21$295
Tue 5/287:43 amSDF - SJU
2 stops27h 49mSpirit Airlines
Tue 6/49:07 pmSJU - SDF
3 stops27h 39mSpirit Airlines
Deal found 5/21$316
Tue 5/287:43 amSDF - SJU
1 stop14h 41mSpirit Airlines
Tue 6/49:07 pmSJU - SDF
1 stop20h 47mSpirit Airlines
Deal found 5/21$331
Wed 5/2911:29 amSDF - SJU
1 stop8h 46mAmerican Airlines
Mon 6/36:30 amSJU - SDF
1 stop11h 40mAmerican Airlines
Deal found 5/22$333
Wed 5/296:46 amSDF - SJU
2 stops9h 54mAmerican Airlines
Mon 6/36:30 amSJU - SDF
1 stop11h 40mAmerican Airlines
Deal found 5/22$334
Tue 5/287:43 amSDF - SJU
1 stop14h 41mSpirit Airlines
Mon 6/33:30 amSJU - SDF
1 stop19h 44mSpirit Airlines
Deal found 5/21$343

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 2,730,072 searches. Data last updated May 22, 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.
Thu 7/47:57 pmSDF - SJU
1 stop15h 33mSpirit Airlines
Deal found 5/21$100
Mon 7/811:03 amSDF - SJU
1 stop24h 38mSpirit Airlines
Deal found 5/21$111
Mon 6/178:35 pmSDF - SJU
2 stops22h 40mMultiple Airlines
Deal found 5/21$118
Fri 7/511:03 amSDF - SJU
1 stop7h 18mSpirit Airlines
Deal found 5/21$122
Sat 6/229:43 pmSDF - SJU
1 stop13h 47mSpirit Airlines
Deal found 5/21$125
Sun 7/711:08 amSDF - SJU
1 stop9h 26mDelta
Deal found 5/21$127
Mon 7/88:35 pmSDF - SJU
2 stops22h 40mMultiple Airlines
Deal found 5/21$128
Mon 6/1711:03 amSDF - SJU
1 stop24h 38mSpirit Airlines
Deal found 5/21$136
Mon 5/279:50 pmSDF - SJU
1 stop19h 19mMultiple Airlines
Deal found 5/21$143

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$200 - $461

Route

Depart

Return

Price

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Sun 9/29

1 stop17h 20m

San Juan Luis Munoz Marin Intl

Sun 10/6

1 stop17h 11m

$200

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Fri 9/27

1 stop24h 38m

San Juan Luis Munoz Marin Intl

Tue 10/1

1 stop8h 03m

$202

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Sun 9/15

1 stop24h 52m

San Juan Luis Munoz Marin Intl

Sat 9/21

1 stop18h 44m

$207

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Fri 9/27

1 stop24h 38m

San Juan Luis Munoz Marin Intl

Mon 9/30

1 stop20h 06m

$212

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Fri 9/27

2 stops32h 58m

San Juan Luis Munoz Marin Intl

Tue 10/1

1 stop8h 03m

$217

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Tue 10/1

1 stop16h 56m

San Juan Luis Munoz Marin Intl

Wed 10/9

1 stop7h 51m

$226

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Wed 8/14

1 stop18h 08m

San Juan Luis Munoz Marin Intl

Thu 8/22

1 stop10h 30m

$228

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Thu 9/26

1 stop7h 24m

San Juan Luis Munoz Marin Intl

Wed 10/2

1 stop9h 33m

$254

Louisville IntlSan Juan Luis Munoz Marin Intl

SDF - SJU

SDFSJU

Louisville Intl

Thu 9/26

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Sun 9/29

2 stops13h 52m

$461

Flights are sorted by cheapest first

Deals found on 5/21

When is the best time to 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 10, 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

When is the cheapest time 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 May 19, 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

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 May 22, 2024.
To help decide which airline to fly from Louisville to San Juan, see what other customers have to say about American Airlines, Spirit Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,585 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

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.

8.0
Very good
10,585 reviews
8.0
Very good
10,585 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

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.

7.4
Good
10,870 reviews
8.0
Very good
10,585 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

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.

7.3
Good
14,421 reviews
8.0
Very good
10,585 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

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.

6.4
Okay
8,649 reviews
8.0
Very good
10,585 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

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 American Airlines for just $200, but on average you can expect to pay $231.

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

    There are currently 20+ open flights from Louisville to San Juan within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Louisville to San Juan round-trip?

    Cheapflights users have booked flights from Louisville to San Juan round-trip from $200. Other airlines that can offer you cheap pricing are Spirit Airlines, from $207, and Delta, from $254. American Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to San Juan one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Louisville to San Juan for a low price.

  • 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 5/21.

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

  • When is the best time 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 $248). 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

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 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$172Average$304FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$196Average$531FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$254Average$484FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$271Average$510FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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.

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?

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