Cheap flights from Louisville to San Juan from $134
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Juan departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.American Airlines flights from Louisville to San Juan Luis Munoz Marin Intl Airport
Our best American Airlines deals on Louisville to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines flights from Louisville to San Juan Luis Munoz Marin Intl Airport
Our best United Airlines deals on Louisville to San Juan Luis Munoz Marin Intl Airport flight tickets
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Use the filters below to find and compare flights from Louisville to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Sat 2/27
6:27 pm-6:07 am
1 stop10h 40m
San Juan Luis Munoz Marin Intl
Wed 3/3
6:29 pm-11:57 pm
1 stop6h 28m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Tue 1/12
7:00 am-6:25 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Wed 1/20
5:50 pm-11:27 pm
1 stop6h 37m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Sat 1/16
2:03 pm-12:36 am
1 stop9h 33m
San Juan Luis Munoz Marin Intl
Wed 1/20
8:05 am-6:29 pm
2 stops11h 24m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Mon 11/9
6:53 pm-3:19 pm
1 stop19h 26m
San Juan Luis Munoz Marin Intl
Fri 11/13
3:55 pm-3:26 pm
2 stops24h 31m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Mon 11/9
6:53 pm-3:19 pm
1 stop19h 26m
San Juan Luis Munoz Marin Intl
Tue 11/17
12:59 am-3:26 pm
2 stops15h 27m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Sat 1/16
2:03 pm-12:36 am
1 stop9h 33m
San Juan Luis Munoz Marin Intl
Wed 1/20
8:25 am-4:35 pm
1 stop9h 10m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Tue 11/17
5:55 pm-12:50 am
1 stop5h 55m
San Juan Luis Munoz Marin Intl
Sat 11/21
6:25 pm-12:25 am
1 stop7h 00m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Fri 1/29
3:40 pm-11:05 pm
1 stop6h 25m
San Juan Luis Munoz Marin Intl
Sun 2/7
6:10 am-12:35 pm
1 stop7h 25m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Mon 12/14
3:02 pm-11:13 pm
1 stop7h 11m
San Juan Luis Munoz Marin Intl
Fri 12/18
3:35 pm-8:54 pm
1 stop6h 19m
LouisvilleSan Juan
SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl
SDFSJU
Louisville Intl
Wed 1/6
10:43 am-9:00 pm
1 stop9h 17m
San Juan Luis Munoz Marin Intl
Wed 1/13
6:30 pm-12:02 am
1 stop6h 32m
See travel insights to San Juan from
How to get the cheapest flight ticket from Louisville to San Juan Luis Munoz Marin Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Louisville and San Juan Luis Munoz Marin Intl Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $376 to $483.The lowest price recently found on this route was $276.
What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $381.
How far in advance should I book a flight from Louisville to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $454 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Louisville for as low as $407 on momondo.
What is the cheapest airline that flies from Louisville Intl to San Juan Luis Munoz Marin Intl?
American Airlines and United Airlines are the most popular carriers operating from Louisville Intl to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
American Airlines, Frontier and Delta are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Louisville according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 5 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Louisville and San Juan Luis Munoz Marin Intl Airport?
Baltimore (BWI) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Louisville to San Juan Luis Munoz Marin Intl Airport?
Flights via Baltimore (BWI) offer the lowest average round-trip price of $501.
Which layover airport has the shortest travel time from Louisville to San Juan Luis Munoz Marin Intl Airport?
Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 5h 55m.
Which layover airport has the shortest connection time from Louisville to San Juan Luis Munoz Marin Intl Airport?
Charlotte (CLT) has the shortest average layover time for this route: 0h 36m.
When to book flights from Louisville to San Juan Luis Munoz Marin Intl Airport
Cheap Louisville to San Juan Luis Munoz Marin Intl Airport (SDF to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisville to San Juan Luis Munoz Marin Intl Airport
Frequently asked questions about flying from Louisville to San Juan Luis Munoz Marin Intl Airport
How far is Louisville Intl to San Juan Luis Munoz Marin Intl by plane?
San Juan Luis Munoz Marin Intl is 1811.4 mi away from Louisville Intl. A reasonable flight in good conditions will take 6h 59m.
When did momondo last update prices for flights from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport?
There are 4 operators available for flights from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport as of October 2026.
How old do you have to be to fly from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for flights between Louisville and San Juan Luis Munoz Marin Intl Airport, the leading airline is American Airlines, making up 36% of the total bookings. Other popular airlines include Southwest with 30%, Delta with 25%, and United Airlines with 9%.
Best airlines flying from Louisville to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Louisville to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $225 | Free Cancellation | Rating 7.8 8,653 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.0 12,152 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.4 10,350 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 7.9 4,218 reviews |
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Why should I use momondo to find a flight deal from Louisville to San Juan?
Finding the right flight to San Juan from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.
Can I find flights from Louisville to San Juan with flexible booking policies on momondo?
All flight searches from Louisville to San Juan on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Louisville to San Juan?
momondo provides multiple filters to help you find the best flight to San Juan from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Louisville to San Juan right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Louisville to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.