Cheap Flight Tickets from Louisville (SDF) to San Juan (SJU), Starting at $566

Good to Know: Cheapest and Fastest SDF - SJU Flights

Useful information for finding best airline tickets from Louisville International Standiford Field to Luis Munoz Marin International on your next trip.

Cheapest Round Trip Flight

$566

G4 Allegiant • 1 stop • 47h 6m

Jan 02 – Jan 09

The cheapest round trip flight from Louisville to San Juan (SDF-SJU-SDF) is currently $566

🔍 Search Flights

Fastest Flight

13h 54m

The fastest nonstop flight from Louisville to San Juan (SDF-SJU) takes 13h 54m

Top Airlines Flying from Louisville to San Juan

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Louisville (SDF) to San Juan (SJU)

Compare and book low fare round-trip air tickets from Louisville to San Juan. Ideal for travelers with confirmed return itineraries.

Jan 02 - Jan 09, Economy
G4
Louisville → San Juan
47h 6m
10:27 AM - 3:53 PM • 1 stop
F9
Louisville → San Juan
70h 57m
9:14 PM - 3:11 PM • 3 stops
$566
Allegiant
Jan 01 - Jan 08, Economy
WN
Louisville → San Juan
18h 55m
12:10 PM - 12:45 AM • 2 stops
WN
Louisville → San Juan
10h 45m
4:40 PM - 10:25 PM • 1 stop
$763
Southwest Airlines
Jan 02 - Jan 09, Economy
G4
Louisville → San Juan
13h 54m
10:56 AM - 8:30 PM • 1 stop
F9
Louisville → San Juan
28h 41m
10:53 PM - 3:14 PM • 1 stop
$929
Allegiant
Jan 01 - Jan 08, Economy
UA
Louisville → San Juan
22h 14m
6:50 AM - 9:24 PM • 1 stop
UA
Louisville → San Juan
12h 22m
8:05 AM - 2:47 PM • 1 stop
$946
United Airlines
Jan 02 - Jan 09, Economy
AA
Louisville → San Juan
25h 44m
4:52 PM - 9:36 AM • 2 stops
AA
Louisville → San Juan
18h 33m
1:18 PM - 11:31 PM • 2 stops
$1042
American Airlines
Jan 02 - Jan 09, Economy
AA
Louisville → San Juan
21h 47m
3:36 PM - 5:43 AM • 1 stop
AA
Louisville → San Juan
10h 40m
5:51 PM - 11:31 PM • 1 stop
$1082
American Airlines

Fly from Louisville to San Juan with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Louisville to San Juan? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Louisville to San Juan Flights

What are the airports in Louisville?
SDF
What’s the most popular airline flying from SDF to SJU?
The most popular airline flying from Louisville to San Juan are
Can I fly from SDF to SJU non-stop?
NO
Which airlines fly nonstop between Louisville and San Juan?
The non-stop flights between Louisville and San Juan are .
What’s the earliest departure time from SDF to SJU Airport?
The earliest flight leaves SDF at 6:50 am and lands in SJU - Luis Munoz Marin International
What are the airports in San Juan?
SJU
Can I make changes to my Louisville to San Juan flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SDF to SJU?
Read the fare rules of the Louisville to San Juan air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Louisville and San Juan?
operate flights between Louisville and San Juan
How long does a flight from Louisville to San Juan take?
It takes approximately 4 hour to fly non-stop from SDF to SJU, which is 1806.5 miles by air.
Which airlines provide the cheapest flights from Louisville (SDF) to San Juan (SJU) ?
In the past couple of days, the cheapest tickets to SJU from SDF were found on G4 : USD 566
Do I need a passport to fly between SDF and SJU?
Yes
What’s the latest departure time from SDF to SJU ?
The last flight leaves SDF at 4:52 pm

Louisville (SDF) to San Juan (SJU): Airport Information

Origin Airport Louisville International Standiford Field, Louisville, US
Destination Airport Luis Munoz Marin International , San Juan, PR
Distance 1807 miles

More Flight Options for Louisville (SDF) and San Juan (SJU)

Why Fareleaders for SDF to SJU Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Louisville to San Juan flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SDF to SJU flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Louisville to San Juan flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Louisville (SDF) to San Juan (SJU)
Terms and Conditions*