$116+ Cheap flights from Louisville (SDF) to San Juan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJU
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to San Juan 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.Cheap flight deals from Louisville to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to San JuanExplore the most affordable flight options available from Louisville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Louisville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/711:08 am -
1 stop11h 51m
Wed 11/117:30 am -
1 stop17h 29m
Deal found 9/9![American Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 11/97:30 am -
1 stop15h 29m
Mon 11/167:30 am -
1 stop17h 29m
Deal found 9/6![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/64:18 pm -
2 stops19h 13m
Wed 10/72:27 pm -
2 stops9h 40m
Deal found 9/9![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/186:02 am -
1 stop15h 37m
Wed 11/258:30 am -
1 stop15h 00m
Deal found 9/9![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/56:03 pm -
2 stops18h 06m
Tue 10/136:30 am -
2 stops16h 47m
Deal found 9/9![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/186:04 am -
2 stops15h 35m
Thu 12/37:30 am -
2 stops10h 55m
Deal found 9/6![American Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/89:09 pm -
1 stop26h 48m
Tue 10/136:42 pm -
2 stops25h 49m
Deal found 9/7![Multiple Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 9/8. 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.
Fri 10/26:55 pm -
1 stop6h 25m
Wed 10/73:35 pm -
1 stop6h 05m
Deal found 9/8![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 9/8. 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 12/23:10 pm -
1 stop7h 10m
Wed 12/96:40 am -
1 stop7h 20m
Deal found 9/8![Southwest logo]()
$346
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/27:27 pm -
2 stops15h 33m
Sat 10/106:00 am -
1 stop15h 25m
Deal found 9/7![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/6. 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 12/36:21 am -
2 stops10h 17m
Sat 12/128:30 am -
1 stop15h 47m
Deal found 9/6![American Airlines logo]()
$359
Best flights from Louisville to San JuanDiscover carefully curated flight deals from Louisville to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Louisville to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/117:15 am -
1 stop15h 42m
Sat 10/1712:41 pm -
1 stop11h 26m
Deal found 9/9![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 9/6. 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.
Fri 12/1112:05 pm -
2 stops9h 50m
Wed 12/164:20 pm -
1 stop6h 30m
Deal found 9/6![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 9/5. 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.
Sun 12/137:00 am -
1 stop9h 38m
Fri 12/181:58 pm -
1 stop7h 56m
Deal found 9/5![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/3110:27 am -
2 stops13h 09m
Wed 11/48:05 am -
1 stop7h 42m
Deal found 9/6![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 9/9. 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 1/2110:04 am -
1 stop12h 33m
Sun 1/247:38 am -
1 stop17h 21m
Deal found 9/9![American Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 9/9. 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 11/1212:05 pm -
2 stops9h 50m
Sun 11/155:35 am -
1 stop6h 55m
Deal found 9/9![Southwest logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/2010:25 am -
2 stops13h 25m
Wed 10/211:25 pm -
1 stop10h 16m
Deal found 9/9![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 9/6. 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 10/15:10 pm -
1 stop6h 55m
Thu 10/85:35 pm -
1 stop6h 40m
Deal found 9/6![Southwest logo]()
$460
Last-minute flights from Louisville to San JuanDiscover last-minute flight deals from Louisville to San Juan. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Juan. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/257:27 pm -
2 stops15h 33m
Wed 9/303:41 pm -
1 stop7h 41m
Deal found 9/5![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 9/8. 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.
Fri 10/26:55 pm -
1 stop6h 25m
Wed 10/73:35 pm -
1 stop6h 05m
Deal found 9/8![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/27:27 pm -
2 stops15h 33m
Sat 10/106:00 am -
1 stop15h 25m
Deal found 9/7![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/56:03 pm -
2 stops18h 06m
Tue 10/136:30 am -
2 stops16h 47m
Deal found 9/9![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/64:18 pm -
2 stops19h 13m
Wed 10/72:27 pm -
2 stops9h 40m
Deal found 9/9![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/73:36 pm -
2 stops18h 10m
Tue 10/136:30 am -
2 stops16h 47m
Deal found 9/9![American Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/89:09 pm -
1 stop26h 48m
Tue 10/136:42 pm -
2 stops25h 49m
Deal found 9/7![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/89:09 pm -
1 stop26h 48m
Thu 10/157:00 am -
2 stops13h 29m
Deal found 9/8![Multiple Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/117:15 am -
1 stop15h 42m
Sat 10/177:30 am -
1 stop14h 37m
Deal found 9/8![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/198:18 pm -
2 stops13h 28m
Mon 10/266:00 am -
1 stop17h 27m
Deal found 9/8![American Airlines logo]()
$232
One-way flights from Louisville to San JuanSearch for one-way flight options from Louisville to San Juan. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Louisville to San Juan. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/58:18 pm -
2 stops13h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$116
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/75:04 am -
1 stop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 11/74:06 pm -
2 stops31h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/89:09 pm -
1 stop26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 9/7. 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 12/2212:14 pm -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Wed 9/237:06 pm -
2 stops19h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 11/67:59 pm -
3 stops28h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 9/5. 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 1/282:00 pm -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sat 9/2610:56 am -
2 stops29h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$219
Find 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 September 10, 2026.
Round-trip from | $232 (American Airlines) |
|---|---|
One-way from | $116 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $408 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Louisville to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Tue 12/22
12:14 pm-9:10 pm
1 stop7h 56m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$178
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Fri 11/6
5:10 pm-1:05 am
1 stop6h 55m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$178
Quickest round-trip
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Sat 11/7
6:04 am-1:03 pm
1 stop5h 59m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$178
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Wed 9/23
7:06 pm-9:35 am
2 stops14h 29m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$209
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Fri 11/6
8:54 pm-12:59 am
2 stops27h 05m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$210
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Thu 1/28
2:00 pm-10:00 pm
1 stop7h 00m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$218
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Wed 10/7
9:11 pm-1:53 am
3 stops28h 42m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$223
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Tue 9/22
9:00 am-11:50 pm
2 stops14h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Tue 9/22
12:50 pm-7:05 pm
1 stop6h 15m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Wed 9/23
12:50 pm-7:05 pm
1 stop6h 15m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
Showing 1-10 of 18 resultsSorted by cheapest first
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.
SDF-PR1
SDF-SJU
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 Louisville to San Juan
SDF-PR1
SDF-SJU
What is the cheapest month to book a flight from Louisville to San Juan?
Currently, February is the cheapest month in which you can book a flight from Louisville to San Juan (average of $366). Flying from Louisville to San Juan in December is currently the most expensive (average of $545). 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.
How much does it cost to fly round-trip from Louisville to San Juan?
Airfare is below average for this route at the moment.
Louisville to San Juan flights typically cost between $374 and $496 in November.The cheapest round-trip price found within the last 5 days was $232 on American Airlines (Nov 7-Nov 11).
How far ahead should I book a flight from Louisville to San Juan?
To ensure you get the cheapest price possible for a flight from Louisville to San Juan, you should look to book at least 69 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.
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 September 10, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Louisville to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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.
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Louisville to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and San Juan flights
Browse other Louisville and San Juan flight options. Last updated on September 10, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$270 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$309 | Average$506 | FlexibilityNo cancel fee | On-time63% |