$113+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Luis Munoz Marin Intl 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Louisville Intl are usually found in January or February, booked 89 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
Cheap flight deals from Luis Munoz Marin Intl to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Louisville (SDF). 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 June 12, 2025.
Round-trip from | $225 (Delta) |
|---|---|
One-way from | $113 (Delta) |
Popular in | May |
Cheapest in | January |
Average price | $359 |
Find flight deals from Luis Munoz Marin Intl to Louisville
Cheapest flights from Luis Munoz Marin Intl to LouisvilleExplore the most affordable flight options available from Luis Munoz Marin Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Delta deal was found by Cheapflights users on 6/10. 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.
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Luis Munoz Marin Intl 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 June 12, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 8/21
12:50 pm-9:14 pm
1 stop8h 24m
Louisville Intl
Mon 8/25
10:45 am-4:36 pm
1 stop5h 51m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 6/26
1:02 pm-12:31 pm
1 stop23h 29m
Louisville Intl
Mon 7/7
1:57 pm-11:57 am
1 stop22h 00m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Thu 6/26
9:30 am-11:29 am
2 stops25h 59m
Louisville Intl
Mon 7/7
1:57 pm-11:57 am
1 stop22h 00m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Fri 7/11
2:40 pm-11:05 pm
1 stop8h 25m
Louisville Intl
Fri 7/18
5:40 pm-12:30 am
1 stop6h 50m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Sat 11/8
4:50 pm-12:28 am
1 stop8h 38m
Louisville Intl
Sun 11/9
8:27 pm-11:45 am
1 stop14h 18m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Wed 8/27
1:05 am-10:24 pm
2 stops21h 19m
Louisville Intl
Sun 8/31
6:15 am-1:45 pm
1 stop7h 30m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Fri 8/22
5:46 pm-11:56 pm
1 stop6h 10m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Sun 6/29
8:24 pm-4:32 pm
2 stops20h 08m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Sat 6/28
1:25 pm-9:45 pm
1 stop8h 20m
San JuanLouisville
SJU - SDF
SJUSDF
San Juan Luis Munoz Marin Intl
Fri 8/22
7:55 am-9:38 pm
2 stops13h 43m
Best time to book a flight from Luis Munoz Marin Intl to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Luis Munoz Marin Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Louisville
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Louisville?
Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Louisville. Price data was last updated on June 9, 2025.
The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Louisville?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Louisville (average of $299). Flying from San Juan Luis Munoz Marin Intl Airport to Louisville in April is currently the most expensive (average of $369). 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.
What is the cheapest time of day to fly from SJU to SDF?
Find hourly flight availability from Luis Munoz Marin Intl to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Louisville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.
What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Louisville?
Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Louisville. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Louisville flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Louisville by month
Plan your trip to Louisville by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.
Temperature in Louisville by month
Plan your trip to Louisville by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
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 June 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from San Juan to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport?
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Alternative routes for Luis Munoz Marin Intl to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Luis Munoz Marin Intl to Louisville
Discover the top 3 airlines that operate flights from Luis Munoz Marin Intl 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$215 | Average$441 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$294 | Average$407 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$499 | FlexibilityNo cancel fee | On-time63% |